Complete Syntax

Adaptivity

Adaptivity/Indicators

Adaptivity/Markers

  • Moose App
  • AddElementalFieldActionAdds elemental auxiliary variable for adaptivity system.
  • AddMarkerActionAdd a Marker object to a simulation.
  • ArrayMooseVariableUsed for grouping standard field variables with the same finite element family and order
  • BoundaryMarkerMarks all elements with sides on a given boundary for refinement/coarsening
  • BoxMarkerMarks the region inside and outside of a 'box' domain for refinement or coarsening.
  • ComboMarkerA marker that converts many markers into a single marker by considering the maximum value of the listed markers (i.e., refinement takes precedent).
  • ErrorFractionMarkerMarks elements for refinement or coarsening based on the fraction of the min/max error from the supplied indicator.
  • ErrorToleranceMarkerCoarsen or refine elements based on an absolute tolerance allowed from the supplied indicator.
  • MooseVariableRepresents standard field variables, e.g. Lagrange, Hermite, or non-constant Monomials
  • MooseVariableBaseBase class for Moose variables. This should never be the terminal object type
  • MooseVariableConstMonomialSpecialization for constant monomials that avoids unnecessary loops
  • MooseVariableFVRealBase class for Moose variables. This should never be the terminal object type
  • MooseVariableScalarMoose wrapper class around scalar variables
  • OrientedBoxMarkerMarks inside and outside a box that can have arbitrary orientation and center point.
  • ReporterPointMarkerMarks the region inside or empty if it contains a reporter defined point for refinement or coarsening.
  • UniformMarkerUniformly mark all elements for refinement or coarsening.
  • ValueRangeMarkerMark elements for adaptivity based on the supplied upper and lower bounds and the specified variable.
  • ValueThresholdMarkerThe refinement state based on a threshold value compared to the specified variable.
  • VectorMooseVariableRepresents vector field variables, e.g. Vector Lagrange or Nedelec

AuxKernels

  • Moose App
  • AddKernelActionAdd a Kernel object to the simulation.
  • ADDivergenceAuxComputes the divergence of a vector of functors.
  • ADFunctorElementalAuxEvaluates a functor (variable, function or functor material property) on the current element or quadrature point.
  • ADFunctorVectorElementalAuxEvaluates a vector functor (material property usually) on the current element.For finite volume, this evaluates the vector functor at the centroid.
  • ADMaterialRankTwoTensorAuxAccess a component of a RankTwoTensor for automatic material property output
  • ADMaterialRealAuxOutputs element volume-averaged material properties
  • ADMaterialRealVectorValueAuxCapture a component of a vector material property in an auxiliary variable.
  • ADTimeDerivativeAuxReturns the time derivative of the specified variable/functor as an auxiliary variable.
  • ADVectorMaterialRealVectorValueAuxConverts a vector-quantity material property into a vector auxiliary variable
  • ArrayVariableComponentCopy a component of an array variable.
  • BuildArrayVariableAuxCombines multiple standard variables into an array variable.
  • ConstantAuxCreates a constant field in the domain.
  • ConstantBoundsAuxProvides constant bound of a variable for the PETSc's variational inequalities solver
  • DebugResidualAuxPopulate an auxiliary variable with the residual contribution of a variable.
  • DiffusionFluxAuxCompute components of flux vector for diffusion problems .
  • DivergenceAuxComputes the divergence of a vector of functors.
  • ElemExtraIDAuxPuts element extra IDs into an aux variable.
  • ElementH1ErrorFunctionAuxComputes the H1 or W^{1,p} error between an exact function and a coupled variable.
  • ElementIntegerAuxCreates a field showing the element integer.
  • ElementL2ErrorFunctionAuxA class for computing the element-wise L^2 (Euclidean) error between a function and a coupled variable.
  • ElementLengthAuxCompute the element size using Elem::hmin() or Elem::hmax() from libMesh.
  • ElementLpNormAuxCompute an elemental field variable (single value per element) equal to the Lp-norm of a coupled Variable.
  • ElementQualityAuxGenerates a field containing the quality metric for each element. Useful for visualizing mesh quality.
  • ElementUOAuxAux Kernel to display generic spatial (elemental) information from a UserObject that satisfies the underlying ElementUOProvider interface.
  • ExtraElementIDAuxPuts element extra IDs into an aux variable.
  • ForcingFunctionAuxAuxiliary Kernel that adds a forcing function to the value of an AuxVariable from the previous time step.
  • FunctionArrayAuxAuxiliary Kernel that creates and updates an array field variable by sampling functions through space and time.
  • FunctionAuxAuxiliary Kernel that creates and updates a field variable by sampling a function through space and time.
  • FunctorADMatPropElementalAuxEvaluates a functor (variable, function or functor material property) on the current element or quadrature point.
  • FunctorElementalAuxEvaluates a functor (variable, function or functor material property) on the current element or quadrature point.
  • FunctorMatPropElementalAuxEvaluates a functor (variable, function or functor material property) on the current element or quadrature point.
  • FunctorVectorElementalAuxEvaluates a vector functor (material property usually) on the current element.For finite volume, this evaluates the vector functor at the centroid.
  • GapValueAuxReturn the nearest value of a variable on a boundary from across a gap.
  • GhostingAuxColors the elements ghosted to the chosen PID.
  • HardwareIDAuxCreates a field showing the assignment of partitions to physical nodes in the cluster.
  • InterfaceValueUserObjectAuxGet stored value from the specified InterfaceQpUserObjectBase.
  • MaterialRankFourTensorAuxAccess a component of a RankFourTensor for automatic material property output
  • MaterialRankTwoTensorAuxAccess a component of a RankTwoTensor for automatic material property output
  • MaterialRealAuxOutputs element volume-averaged material properties
  • MaterialRealDenseMatrixAuxPopulate an auxiliary variable with an entry from a dense matrix material property.
  • MaterialRealTensorValueAuxObject for extracting a component of a rank two tensor material property to populate an auxiliary variable.
  • MaterialRealVectorValueAuxCapture a component of a vector material property in an auxiliary variable.
  • MaterialStdVectorAuxExtracts a component of a material type std::vector<Real> to an aux variable. If the std::vector is not of sufficient size then zero is returned
  • MaterialStdVectorRealGradientAuxExtracts a component of a material's std::vector<RealGradient> to an aux variable. If the std::vector is not of sufficient size then zero is returned
  • NearestNodeDistanceAuxStores the distance between a block and boundary or between two boundaries.
  • NearestNodeValueAuxRetrieves a field value from the closest node on the paired boundary and stores it on this boundary or block.
  • NormalizationAuxNormalizes a variable based on a Postprocessor value.
  • ParsedAuxSets a field variable value to the evaluation of a parsed expression.
  • PenetrationAuxAuxiliary Kernel for computing several geometry related quantities between two contacting bodies.
  • ProcessorIDAuxCreates a field showing the processors and partitioning.
  • QuotientAuxDivides two coupled variables.
  • SelfAuxReturns the specified variable as an auxiliary variable with the same value.
  • SolutionAuxCreates fields by using information from a SolutionUserObject.
  • SpatialUserObjectAuxPopulates an auxiliary variable with a spatial value returned from a UserObject spatialValue method.
  • TagMatrixAuxCouple the diagonal of a tag matrix, and return its nodal value
  • TagVectorArrayVariableAuxCouple a tagged vector, and return its evaluations at degree of freedom indices corresponding to the coupled array variable.
  • TagVectorAuxCouple a tag vector, and return its nodal value
  • TimeDerivativeAuxReturns the time derivative of the specified variable/functor as an auxiliary variable.
  • VariableGradientComponentCreates a field consisting of one component of the gradient of a coupled variable.
  • VariableOldValueBoundsAuxProvides the upper and lower bound of the phase field fracture variable to PETSc's SNES variational inequalities solver.
  • VariableTimeIntegrationAuxIntegrates a field variable in time.
  • VectorFunctionAuxAuxiliary Kernel that creates and updates a vector field variable by sampling a Function object, via the vectorValue method, through space and time.
  • VectorMagnitudeAuxCreates a field representing the magnitude of three coupled variables using an Euclidean norm.
  • VectorMaterialRealVectorValueAuxConverts a vector-quantity material property into a vector auxiliary variable
  • VectorPostprocessorVisualizationAuxRead values from a VectorPostprocessor that is producing vectors that are 'number of processors' * in length. Puts the value for each processor into an elemental auxiliary field.
  • VectorVariableComponentAuxCreates a field consisting of one component of a coupled vector variable.
  • VectorVariableMagnitudeAuxCreates a field consisting of the magnitude of a coupled vector variable.
  • VolumeAuxAuxiliary Kernel that samples volumes.
  • WeightedGapAuxReturns the specified variable as an auxiliary variable with the same value.
  • Heat Conduction App
  • JouleHeatingHeatGeneratedAuxCompute heat generated from Joule heating .
  • Misc App
  • CoupledDirectionalMeshHeightInterpolationScales a variable based on position relative to the model bounds in a specified direction
  • Tensor Mechanics App
  • ADKineticEnergyAuxCompute the kinetic energy of continuum-based finite elements
  • ADRankFourAuxAccess a component of a RankFourTensor
  • ADRankTwoAuxAccess a component of a RankTwoTensor
  • ADRankTwoScalarAuxCompute a scalar property of a RankTwoTensor
  • AccumulateAux
  • CylindricalRankTwoAuxTakes RankTwoTensor material and outputs component in cylindrical coordinates
  • DomainIntegralQFunctionComputes the q-function for a segment along the crack front, used in the calculation of the J-integral
  • DomainIntegralTopologicalQFunctionDetermines if a node is within the ring of the crack front defintion; this object is normally created by the DomainIntegralAction.
  • ElasticEnergyAuxCompute the local elastic energy
  • GlobalDisplacementAuxAuxKernel to visualize the displacements generated by the global strain tensor
  • KineticEnergyAuxCompute the kinetic energy of continuum-based finite elements
  • NewmarkAccelAuxComputes the current acceleration using the Newmark method.
  • NewmarkVelAuxCalculates the current velocity using Newmark method.
  • NodalPatchRecoveryAuxThis Auxkernel solves a least squares problem at each node to fit a value from quantities defined on quadrature points.
  • RadialDisplacementCylinderAuxCompute the radial component of the displacement vector for cylindrical models.
  • RadialDisplacementSphereAuxCompute the radial component of the displacement vector for spherical models.
  • RankFourAuxAccess a component of a RankFourTensor
  • RankTwoAuxAccess a component of a RankTwoTensor
  • RankTwoScalarAuxCompute a scalar property of a RankTwoTensor
  • RotationAngleCompute the field of angular rotations of points around an axis defined by an origin point and a direction vector
  • TestNewmarkTIAssigns the velocity/acceleration calculated by time integrator to the velocity/acceleration auxvariable.

AuxScalarKernels

AuxVariables

BCs

  • Moose App
  • AddBCActionAdd a BoundaryCondition object to the simulation.
  • ADDirichletBCImposes the essential boundary condition , where is a constant, controllable value.
  • ADFunctionDirichletBCImposes the essential boundary condition , where is calculated by a function.
  • ADFunctionNeumannBCImposes the integrated boundary condition , where is a (possibly) time and space-dependent MOOSE Function.
  • ADFunctionPenaltyDirichletBCEnforces a (possibly) time and space-dependent MOOSE Function Dirichlet boundary condition in a weak sense by penalizing differences between the current solution and the Dirichlet data.
  • ADMatNeumannBCImposes the integrated boundary condition , where is a constant, is a material property, and is a coefficient defined by the kernel for .
  • ADMatchedValueBCImplements a NodalBC which equates two different Variables' values on a specified boundary.
  • ADNeumannBCImposes the integrated boundary condition , where is a constant, controllable value.
  • ADPenaltyDirichletBCEnforces a Dirichlet boundary condition in a weak sense by penalizing differences between the current solution and the Dirichlet data.
  • ADVectorFunctionDirichletBCImposes the essential boundary condition , where components are calculated with functions.
  • ADVectorMatchedValueBCImplements a ADVectorNodalBC which equates two different Variables' values on a specified boundary.
  • ArrayDirichletBCImposes the essential boundary condition , where are constant, controllable values.
  • ArrayHFEMDirichletBCImposes the Dirichlet BC with HFEM.
  • ArrayNeumannBCImposes the integrated boundary condition , where is a constant, controllable value.
  • ArrayPenaltyDirichletBCEnforces a Dirichlet boundary condition in a weak sense with , where is the constant scalar penalty; is the test functions and is the differences between the current solution and the Dirichlet data.
  • ArrayVacuumBCImposes the Robin boundary condition .
  • ConvectiveFluxBCDetermines boundary values via the initial and final values, flux, and exposure duration
  • CoupledVarNeumannBCImposes the integrated boundary condition , where is a variable.
  • DGFunctionDiffusionDirichletBCDiffusion Dirichlet boundary condition for discontinuous Galerkin method.
  • DiffusionFluxBCComputes a boundary residual contribution consistent with the Diffusion Kernel. Does not impose a boundary condition; instead computes the boundary contribution corresponding to the current value of grad(u) and accumulates it in the residual vector.
  • DirichletBCImposes the essential boundary condition , where is a constant, controllable value.
  • EigenArrayDirichletBCArray Dirichlet BC for eigenvalue solvers
  • EigenDirichletBCDirichlet BC for eigenvalue solvers
  • FunctionDirichletBCImposes the essential boundary condition , where is a (possibly) time and space-dependent MOOSE Function.
  • FunctionGradientNeumannBCImposes the integrated boundary condition arising from integration by parts of a diffusion/heat conduction operator, and where the exact solution can be specified.
  • FunctionNeumannBCImposes the integrated boundary condition , where is a (possibly) time and space-dependent MOOSE Function.
  • FunctionPenaltyDirichletBCEnforces a (possibly) time and space-dependent MOOSE Function Dirichlet boundary condition in a weak sense by penalizing differences between the current solution and the Dirichlet data.
  • HFEMDirichletBCImposes the Dirichlet BC with HFEM.
  • LagrangeVecDirichletBCImposes the essential boundary condition , where are constant, controllable values.
  • LagrangeVecFunctionDirichletBCImposes the essential boundary condition , where components are calculated with functions.
  • MatNeumannBCImposes the integrated boundary condition , where is a constant, is a material property, and is a coefficient defined by the kernel for .
  • MatchedValueBCImplements a NodalBC which equates two different Variables' values on a specified boundary.
  • NeumannBCImposes the integrated boundary condition , where is a constant, controllable value.
  • OneDEqualValueConstraintBCComputes the integral of lambda times dg term from the mortar method (for two 1D domains only).
  • PenaltyDirichletBCEnforces a Dirichlet boundary condition in a weak sense by penalizing differences between the current solution and the Dirichlet data.
  • PostprocessorDirichletBCDirichlet boundary condition with value prescribed by a Postprocessor value.
  • PostprocessorNeumannBCNeumann boundary condition with value prescribed by a Postprocessor value.
  • SinDirichletBCImposes a time-varying essential boundary condition , where varies from an given initial value at time to a given final value over a specified duration.
  • SinNeumannBCImposes a time-varying flux boundary condition , where varies from an given initial value at time to a given final value over a specified duration.
  • VacuumBCVacuum boundary condition for diffusion.
  • VectorCurlPenaltyDirichletBCEnforces a Dirichlet boundary condition for the curl of vector nonlinear variables in a weak sense by applying a penalty to the difference in the current solution and the Dirichlet data.
  • VectorDirichletBCImposes the essential boundary condition , where are constant, controllable values.
  • VectorFunctionDirichletBCImposes the essential boundary condition , where components are calculated with functions.
  • VectorNeumannBCImposes the integrated boundary condition , where is a user-defined, constant vector.
  • VectorPenaltyDirichletBCEnforces a Dirichlet boundary condition for vector nonlinear variables in a weak sense by applying a penalty to the difference in the current solution and the Dirichlet data.
  • WeakGradientBCComputes a boundary residual contribution consistent with the Diffusion Kernel. Does not impose a boundary condition; instead computes the boundary contribution corresponding to the current value of grad(u) and accumulates it in the residual vector.
  • Periodic
  • Heat Conduction App
  • ADConvectiveHeatFluxBCConvective heat transfer boundary condition with temperature and heat transfer coefficent given by material properties.
  • ADFunctionRadiativeBCBoundary condition for radiative heat exchange where the emissivity function is supplied by a Function.
  • ADInfiniteCylinderRadiativeBCBoundary condition for radiative heat exchange with a cylinderwhere the boundary is approximated as a cylinder as well.
  • ConvectiveFluxFunctionDetermines boundary value by fluid heat transfer coefficient and far-field temperature
  • ConvectiveHeatFluxBCConvective heat transfer boundary condition with temperature and heat transfer coefficent given by material properties.
  • CoupledConvectiveFlux
  • CoupledConvectiveHeatFluxBCConvective heat transfer boundary condition with temperature and heat transfer coefficent given by auxiliary variables.
  • FunctionRadiativeBCBoundary condition for radiative heat exchange where the emissivity function is supplied by a Function.
  • GapHeatTransferTransfers heat across a gap between two surfaces dependent on the gap geometry specified.
  • GrayLambertNeumannBCThis BC imposes a heat flux density that is computed from the GrayLambertSurfaceRadiationBase userobject.
  • HeatConductionBC
  • InfiniteCylinderRadiativeBCBoundary condition for radiative heat exchange with a cylinderwhere the boundary is approximated as a cylinder as well.
  • Tensor Mechanics App
  • ADPressureApplies a pressure on a given boundary in a given direction
  • ADTorqueApply a moment as tractions distributed over a surface around a pivot point. This should operate on the displaced mesh for large deformations.
  • CoupledPressureBCApplies a pressure from a variable on a given boundary in a given direction
  • DashpotBC
  • DisplacementAboutAxisImplements a boundary condition that enforces rotationaldisplacement around an axis on a boundary
  • InteractionIntegralBenchmarkBCImplements a boundary condition that enforces a displacement field around a crack tip based on applied stress intensity factors.
  • PenaltyInclinedNoDisplacementBCPenalty Enforcement of an inclined boundary condition
  • PresetAccelerationPrescribe acceleration on a given boundary in a given direction
  • PresetDisplacementPrescribe the displacement on a given boundary in a given direction.
  • PresetVelocity
  • PressureApplies a pressure on a given boundary in a given direction
  • StickyBCImposes the boundary condition if exceeds the bounds provided
  • TorqueApply a moment as tractions distributed over a surface around a pivot point. This should operate on the displaced mesh for large deformations.
  • CavityPressure
  • CoupledPressure
  • InclinedNoDisplacementBC
  • Pressure

syntax/BCs/CavityPressure/index.md

  • Tensor Mechanics App
  • CavityPressureActionAction to setup cavity pressure boundary condition
  • CavityPressurePPActionThis Action creates a CavityPressurePostprocessor.
  • CavityPressureUOActionAction to add user objects for cavity pressure

syntax/BCs/CoupledPressure/index.md

  • Tensor Mechanics App
  • CoupledPressureActionSet up Coupled Pressure boundary conditions

syntax/BCs/InclinedNoDisplacementBC/index.md

  • Tensor Mechanics App
  • InclinedNoDisplacementBCActionSet up inclined no displacement boundary conditions

BCs/Periodic

syntax/BCs/Pressure/index.md

  • Tensor Mechanics App
  • PressureActionSet up Pressure boundary conditions

Bounds

  • Moose App
  • AddBoundsVectorsActionAction to add vectors to nonlinear system when using the Bounds syntax.
  • AddKernelActionAdd a Kernel object to the simulation.
  • ADDivergenceAuxComputes the divergence of a vector of functors.
  • ADFunctorElementalAuxEvaluates a functor (variable, function or functor material property) on the current element or quadrature point.
  • ADFunctorVectorElementalAuxEvaluates a vector functor (material property usually) on the current element.For finite volume, this evaluates the vector functor at the centroid.
  • ADMaterialRankTwoTensorAuxAccess a component of a RankTwoTensor for automatic material property output
  • ADMaterialRealAuxOutputs element volume-averaged material properties
  • ADMaterialRealVectorValueAuxCapture a component of a vector material property in an auxiliary variable.
  • ADTimeDerivativeAuxReturns the time derivative of the specified variable/functor as an auxiliary variable.
  • ADVectorMaterialRealVectorValueAuxConverts a vector-quantity material property into a vector auxiliary variable
  • ArrayVariableComponentCopy a component of an array variable.
  • BuildArrayVariableAuxCombines multiple standard variables into an array variable.
  • ConstantAuxCreates a constant field in the domain.
  • ConstantBoundsAuxProvides constant bound of a variable for the PETSc's variational inequalities solver
  • DebugResidualAuxPopulate an auxiliary variable with the residual contribution of a variable.
  • DiffusionFluxAuxCompute components of flux vector for diffusion problems .
  • DivergenceAuxComputes the divergence of a vector of functors.
  • ElemExtraIDAuxPuts element extra IDs into an aux variable.
  • ElementH1ErrorFunctionAuxComputes the H1 or W^{1,p} error between an exact function and a coupled variable.
  • ElementIntegerAuxCreates a field showing the element integer.
  • ElementL2ErrorFunctionAuxA class for computing the element-wise L^2 (Euclidean) error between a function and a coupled variable.
  • ElementLengthAuxCompute the element size using Elem::hmin() or Elem::hmax() from libMesh.
  • ElementLpNormAuxCompute an elemental field variable (single value per element) equal to the Lp-norm of a coupled Variable.
  • ElementQualityAuxGenerates a field containing the quality metric for each element. Useful for visualizing mesh quality.
  • ElementUOAuxAux Kernel to display generic spatial (elemental) information from a UserObject that satisfies the underlying ElementUOProvider interface.
  • ExtraElementIDAuxPuts element extra IDs into an aux variable.
  • ForcingFunctionAuxAuxiliary Kernel that adds a forcing function to the value of an AuxVariable from the previous time step.
  • FunctionArrayAuxAuxiliary Kernel that creates and updates an array field variable by sampling functions through space and time.
  • FunctionAuxAuxiliary Kernel that creates and updates a field variable by sampling a function through space and time.
  • FunctorADMatPropElementalAuxEvaluates a functor (variable, function or functor material property) on the current element or quadrature point.
  • FunctorElementalAuxEvaluates a functor (variable, function or functor material property) on the current element or quadrature point.
  • FunctorMatPropElementalAuxEvaluates a functor (variable, function or functor material property) on the current element or quadrature point.
  • FunctorVectorElementalAuxEvaluates a vector functor (material property usually) on the current element.For finite volume, this evaluates the vector functor at the centroid.
  • GapValueAuxReturn the nearest value of a variable on a boundary from across a gap.
  • GhostingAuxColors the elements ghosted to the chosen PID.
  • HardwareIDAuxCreates a field showing the assignment of partitions to physical nodes in the cluster.
  • InterfaceValueUserObjectAuxGet stored value from the specified InterfaceQpUserObjectBase.
  • MaterialRankFourTensorAuxAccess a component of a RankFourTensor for automatic material property output
  • MaterialRankTwoTensorAuxAccess a component of a RankTwoTensor for automatic material property output
  • MaterialRealAuxOutputs element volume-averaged material properties
  • MaterialRealDenseMatrixAuxPopulate an auxiliary variable with an entry from a dense matrix material property.
  • MaterialRealTensorValueAuxObject for extracting a component of a rank two tensor material property to populate an auxiliary variable.
  • MaterialRealVectorValueAuxCapture a component of a vector material property in an auxiliary variable.
  • MaterialStdVectorAuxExtracts a component of a material type std::vector<Real> to an aux variable. If the std::vector is not of sufficient size then zero is returned
  • MaterialStdVectorRealGradientAuxExtracts a component of a material's std::vector<RealGradient> to an aux variable. If the std::vector is not of sufficient size then zero is returned
  • NearestNodeDistanceAuxStores the distance between a block and boundary or between two boundaries.
  • NearestNodeValueAuxRetrieves a field value from the closest node on the paired boundary and stores it on this boundary or block.
  • NormalizationAuxNormalizes a variable based on a Postprocessor value.
  • ParsedAuxSets a field variable value to the evaluation of a parsed expression.
  • PenetrationAuxAuxiliary Kernel for computing several geometry related quantities between two contacting bodies.
  • ProcessorIDAuxCreates a field showing the processors and partitioning.
  • QuotientAuxDivides two coupled variables.
  • SelfAuxReturns the specified variable as an auxiliary variable with the same value.
  • SolutionAuxCreates fields by using information from a SolutionUserObject.
  • SpatialUserObjectAuxPopulates an auxiliary variable with a spatial value returned from a UserObject spatialValue method.
  • TagMatrixAuxCouple the diagonal of a tag matrix, and return its nodal value
  • TagVectorArrayVariableAuxCouple a tagged vector, and return its evaluations at degree of freedom indices corresponding to the coupled array variable.
  • TagVectorAuxCouple a tag vector, and return its nodal value
  • TimeDerivativeAuxReturns the time derivative of the specified variable/functor as an auxiliary variable.
  • VariableGradientComponentCreates a field consisting of one component of the gradient of a coupled variable.
  • VariableOldValueBoundsAuxProvides the upper and lower bound of the phase field fracture variable to PETSc's SNES variational inequalities solver.
  • VariableTimeIntegrationAuxIntegrates a field variable in time.
  • VectorFunctionAuxAuxiliary Kernel that creates and updates a vector field variable by sampling a Function object, via the vectorValue method, through space and time.
  • VectorMagnitudeAuxCreates a field representing the magnitude of three coupled variables using an Euclidean norm.
  • VectorMaterialRealVectorValueAuxConverts a vector-quantity material property into a vector auxiliary variable
  • VectorPostprocessorVisualizationAuxRead values from a VectorPostprocessor that is producing vectors that are 'number of processors' * in length. Puts the value for each processor into an elemental auxiliary field.
  • VectorVariableComponentAuxCreates a field consisting of one component of a coupled vector variable.
  • VectorVariableMagnitudeAuxCreates a field consisting of the magnitude of a coupled vector variable.
  • VolumeAuxAuxiliary Kernel that samples volumes.
  • WeightedGapAuxReturns the specified variable as an auxiliary variable with the same value.
  • Heat Conduction App
  • JouleHeatingHeatGeneratedAuxCompute heat generated from Joule heating .
  • Misc App
  • CoupledDirectionalMeshHeightInterpolationScales a variable based on position relative to the model bounds in a specified direction
  • Tensor Mechanics App
  • ADKineticEnergyAuxCompute the kinetic energy of continuum-based finite elements
  • ADRankFourAuxAccess a component of a RankFourTensor
  • ADRankTwoAuxAccess a component of a RankTwoTensor
  • ADRankTwoScalarAuxCompute a scalar property of a RankTwoTensor
  • AccumulateAux
  • CylindricalRankTwoAuxTakes RankTwoTensor material and outputs component in cylindrical coordinates
  • DomainIntegralQFunctionComputes the q-function for a segment along the crack front, used in the calculation of the J-integral
  • DomainIntegralTopologicalQFunctionDetermines if a node is within the ring of the crack front defintion; this object is normally created by the DomainIntegralAction.
  • ElasticEnergyAuxCompute the local elastic energy
  • GlobalDisplacementAuxAuxKernel to visualize the displacements generated by the global strain tensor
  • KineticEnergyAuxCompute the kinetic energy of continuum-based finite elements
  • NewmarkAccelAuxComputes the current acceleration using the Newmark method.
  • NewmarkVelAuxCalculates the current velocity using Newmark method.
  • NodalPatchRecoveryAuxThis Auxkernel solves a least squares problem at each node to fit a value from quantities defined on quadrature points.
  • RadialDisplacementCylinderAuxCompute the radial component of the displacement vector for cylindrical models.
  • RadialDisplacementSphereAuxCompute the radial component of the displacement vector for spherical models.
  • RankFourAuxAccess a component of a RankFourTensor
  • RankTwoAuxAccess a component of a RankTwoTensor
  • RankTwoScalarAuxCompute a scalar property of a RankTwoTensor
  • RotationAngleCompute the field of angular rotations of points around an axis defined by an origin point and a direction vector
  • TestNewmarkTIAssigns the velocity/acceleration calculated by time integrator to the velocity/acceleration auxvariable.

Constraints

  • Moose App
  • AddConstraintActionAdd a Constraint object to the simulation.
  • CoupledTiedValueConstraintRequires the value of two variables to be the consistent on both sides of an interface.
  • EqualGradientConstraintEqualGradientConstraint enforces continuity of a gradient component between secondary and primary sides of a mortar interface using lagrange multipliers
  • EqualValueBoundaryConstraintConstraint for enforcing that variables on each side of a boundary are equivalent.
  • EqualValueConstraintEqualValueConstraint enforces solution continuity between secondary and primary sides of a mortar interface using lagrange multipliers
  • EqualValueEmbeddedConstraintThis is a constraint enforcing overlapping portions of two blocks to have the same variable value
  • LinearNodalConstraintConstrains secondary node to move as a linear combination of primary nodes.
  • OldEqualValueConstraintOldEqualValueConstraint enforces solution continuity between secondary and primary sides of a mortar interface using lagrange multipliers
  • PenaltyEqualValueConstraintPenaltyEqualValueConstraint enforces solution continuity between secondary and primary sides of a mortar interface using a penalty approach (no Lagrange multipliers needed)
  • TiedValueConstraintConstraint that forces the value of a variable to be the same on both sides of an interface.
  • Heat Conduction App
  • GapConductanceConstraintComputes the residual and Jacobian contributions for the 'Lagrange Multiplier' implementation of the thermal contact problem. For more information, see the detailed description here: http://tinyurl.com/gmmhbe9
  • ModularGapConductanceConstraintComputes the residual and Jacobian contributions for the 'Lagrange Multiplier' implementation of the thermal contact problem. For more information, see the detailed description here: http://tinyurl.com/gmmhbe9
  • Tensor Mechanics App
  • NodalFrictionalConstraintFrictional nodal constraint for contact
  • NodalStickConstraintSticky nodal constraint for contact

Controls

  • Moose App
  • AddControlActionAdd a Control object to the simulation.
  • BoolFunctionControlSets the value of a 'bool' input parameters to the value of a provided function.
  • ConditionalFunctionEnableControlControl for enabling/disabling objects when a function value is true
  • PIDTransientControlSets the value of a 'Real' input parameter (or postprocessor) based on a Proportional Integral Derivative control of a postprocessor to match a target a target value.
  • RealFunctionControlSets the value of a 'Real' input parameters to the value of a provided function.
  • TimePeriodControl the enabled/disabled state of objects with time.

DGKernels

Dampers

  • Moose App
  • AddDamperActionAdd a Damper object to the simulation.
  • BoundingValueElementDamperThis class implements a damper that limits the value of a variable to be within user-specified bounds.
  • BoundingValueNodalDamperLimits the value of a variable to be within user-specified bounds.
  • ConstantDamperModifies the non-linear step by applying a constant damping factor.
  • MaxIncrementLimits a variable's update by some max fraction
  • Tensor Mechanics App
  • ElementJacobianDamperDamper that limits the change in element Jacobians
  • ReferenceElementJacobianDamperDamper that limits the change in element Jacobians

Debug

Debug/MaterialDerivativeTest

DeprecatedBlock

DiracKernels

Distributions

syntax/DomainIntegral/index.md

  • Tensor Mechanics App
  • DomainIntegralActionCreates the MOOSE objects needed to compute fraction domain integrals

Executioner

Executioner/Adaptivity

  • Moose App
  • AdaptivityActionAdd libMesh based adaptation schemes via the Executioner/Adaptivity input syntax.

Executioner/Predictor

  • Moose App
  • SetupPredictorActionAdd a Predictor object to the simulation.
  • AdamsPredictorImplements an explicit Adams predictor based on two old solution vectors.
  • SimplePredictorAlgorithm that will predict the next solution based on previous solutions.

Executioner/Quadrature

Executioner/TimeIntegrator

  • Moose App
  • SetupTimeIntegratorActionAdd a TimeIntegrator object to the simulation.
  • AStableDirk4Fourth-order diagonally implicit Runge Kutta method (Dirk) with three stages plus an update.
  • ActuallyExplicitEulerImplementation of Explicit/Forward Euler without invoking any of the nonlinear solver
  • BDF2Second order backward differentiation formula time integration scheme.
  • CentralDifferenceImplementation of explicit, Central Difference integration without invoking any of the nonlinear solver
  • CrankNicolsonCrank-Nicolson time integrator.
  • ExplicitEulerTime integration using the explicit Euler method.
  • ExplicitMidpointTime integration using the explicit midpoint method.
  • ExplicitSSPRungeKuttaExplicit strong stability preserving Runge-Kutta methods
  • ExplicitTVDRK2Explicit TVD (total-variation-diminishing) second-order Runge-Kutta time integration method.
  • HeunHeun's (aka improved Euler) time integration method.
  • ImplicitEulerTime integration using the implicit Euler method.
  • ImplicitMidpointSecond-order Runge-Kutta (implicit midpoint) time integration.
  • LStableDirk2Second order diagonally implicit Runge Kutta method (Dirk) with two stages.
  • LStableDirk3Third order diagonally implicit Runge Kutta method (Dirk) with three stages.
  • LStableDirk4Fourth-order diagonally implicit Runge Kutta method (Dirk) with five stages.
  • NewmarkBetaComputes the first and second time derivative of variable using Newmark-Beta method.
  • RalstonRalston's time integration method.

Executioner/TimeStepper

  • Moose App
  • SetupTimeStepperActionAdd and initialize a TimeStepper object to the simulation.
  • AB2PredictorCorrectorImplements second order Adams-Bashforth method for timestep calculation.
  • CSVTimeSequenceStepperSolves the Transient problem at a sequence of given time points read in a file.
  • ConstantDTTimestepper that takes a constant time step size
  • DT2An adaptive timestepper that compares the solution obtained from a single step of size dt with two steps of size dt/2 and adjusts the next timestep accordingly.
  • ExodusTimeSequenceStepperSolves the Transient problem at a sequence of time points taken from a specified exodus file.
  • FunctionDTTimestepper whose steps vary over time according to a user-defined function
  • IterationAdaptiveDTAdjust the timestep based on the number of iterations
  • LogConstantDTTimeStepper which imposes a time step constant in the logarithmic space
  • PostprocessorDTComputes timestep based on a Postprocessor value.
  • SolutionTimeAdaptiveDTCompute simulation timestep based on actual solution time.
  • TimeSequenceStepperSolves the Transient problem at a sequence of given time points.

Executors

FVBCs

  • Moose App
  • CheckFVBCActionCheck that boundary conditions are defined correctly for finite volume problems.
  • AddFVBCActionAdd a FVBoundaryCondition object to the simulation.
  • FVAdvectionFunctionBCImposes the integrated boundary condition arising from integration by parts of an advection operator, and where the exact solution can be specified.
  • FVConstantScalarOutflowBCConstant velocity scalar advection boundary conditions for finite volume method.
  • FVDiffusionFunctionBCImposes the integrated boundary condition arising from integration by parts of a Laplacian operator, and where the exact solution can be specified.
  • FVDirichletBCDefines a Dirichlet boundary condition for finite volume method.
  • FVFunctionDirichletBCImposes the essential boundary condition , where is a (possibly) time and space-dependent MOOSE Function.
  • FVFunctionNeumannBCNeumann boundary condition for finite volume method.
  • FVFunctorDirichletBCUses the value of a functor to set a Dirichlet boundary value.
  • FVMatAdvectionFunctionBCImposes the integrated boundary condition arising from integration by parts of an advection operator, where the advected quantity is computed in a material, and where the exact solution can be specified.
  • FVNeumannBCNeumann boundary condition for finite volume method.
  • FVOrthogonalBoundaryDiffusionImposes an orthogonal diffusion boundary term with specified boundary function.
  • FVPostprocessorDirichletBCDefines a Dirichlet boundary condition for finite volume method.
  • Heat Conduction App
  • FVInfiniteCylinderRadiativeBCBoundary condition for radiative heat exchange with a cylinderwhere the boundary is approximated as a cylinder as well.
  • FVThermalResistanceBCThermal resistance Heat flux boundary condition for the fluid and solid energy equations
  • FunctorThermalResistanceBCThermal resistance heat flux boundary condition for the fluid and solid energy equations

FVInterfaceKernels

FVKernels

  • Moose App
  • AddFVKernelActionAdd a FVKernel object to the simulation.
  • FVAdvectionResidual contribution from advection operator for finite volume method.
  • FVBodyForceDemonstrates the multiple ways that scalar values can be introduced into finite volume kernels, e.g. (controllable) constants, functions, and postprocessors.
  • FVBoundedValueConstraintThis class is used to enforce a min or max value for a finite volume variable
  • FVCoupledForceImplements a source term proportional to the value of a coupled variable.
  • FVDiffusionComputes residual for diffusion operator for finite volume method.
  • FVIntegralValueConstraintThis class is used to enforce integral of phi = volume * phi_0 with a Lagrange multiplier approach.
  • FVMatAdvectionComputes the residual of advective term using finite volume method.
  • FVOrthogonalDiffusionImposes an orthogonal diffusion term.
  • FVPointValueConstraintThis class is used to enforce integral of phi = volume * phi_0 with a Lagrange multiplier approach.
  • FVReactionSimple consuming reaction term
  • FVScalarLagrangeMultiplierThis class is used to enforce integral of phi = volume * phi_0 with a Lagrange multiplier approach.
  • FVTimeKernelResidual contribution from time derivative of a variable for the finite volume method.
  • Heat Conduction App
  • FVHeatConductionTimeDerivativeAD Time derivative term of the heat equation for quasi-constant specific heat and the density .

Functions

GlobalParams

  • Moose App
  • GlobalParamsActionAction used to aid in the application of parameters defined in the GlobalParams input block.

syntax/GrayDiffuseRadiation/index.md

  • Heat Conduction App
  • RadiationTransferActionThis action sets up the net radiation calculation between specified sidesets.

ICs

  • Moose App
  • AddInitialConditionActionAdd an InitialCondition object to the simulation.
  • ArrayConstantICSets constant component values for an array field variable.
  • ArrayFunctionICAn initial condition that uses a normal function of x, y, z to produce values (and optionally gradients) for a field variable.
  • BoundingBoxICBoundingBoxIC allows setting the initial condition of a value inside and outside of a specified box. The box is aligned with the x, y, z axes
  • ConstantICSets a constant field value.
  • FunctionICAn initial condition that uses a normal function of x, y, z to produce values (and optionally gradients) for a field variable.
  • FunctionScalarICInitializes a scalar variable using a function.
  • IntegralPreservingFunctionICFunction initial condition that preserves an integral
  • RandomICInitialize a variable with randomly generated numbers following either a uniform distribution or a user-defined distribution
  • ScalarComponentICInitial condition to set different values on each component of scalar variable.
  • ScalarConstantICInitalize a scalar variable with a constant value prescribed by an input parameter.
  • VectorConstantICSets constant component values for a vector field variable.
  • VectorFunctionICSets component values for a vector field variable based on a vector function.
  • Tensor Mechanics App
  • VolumeWeightedWeibullInitialize a variable with randomly generated numbers following a volume-weighted Weibull distribution

InterfaceKernels

  • Moose App
  • AddInterfaceKernelActionAdd an InterfaceKernel object to the simulation.
  • InterfaceDiffusionThe kernel is utilized to establish flux equivalence on an interface for variables.
  • InterfaceReactionImplements a reaction to establish ReactionRate=k_f*u-k_b*v at interface.
  • PenaltyInterfaceDiffusionA penalty-based interface condition that forcesthe continuity of variables and the flux equivalence across an interface.
  • Heat Conduction App
  • ConjugateHeatTransferThis InterfaceKernel models conjugate heat transfer. Fluid side must be primary side and solid side must be secondary side. T_fluid is provided in case that variable ( fluid energy variable) is not temperature but e.g. internal energy.
  • SideSetHeatTransferKernelModeling conduction, convection, and radiation across internal side set.
  • Tensor Mechanics App
  • CZMInterfaceKernelSmallStrainCZM Interface kernel to use when using the Small Strain kinematic formulation.
  • CZMInterfaceKernelTotalLagrangian

Kernels

  • Moose App
  • AddKernelActionAdd a Kernel object to the simulation.
  • ADBodyForceDemonstrates the multiple ways that scalar values can be introduced into kernels, e.g. (controllable) constants, functions, and postprocessors. Implements the weak form .
  • ADCoefReactionImplements the residual term (p*u, test)
  • ADCoupledForceImplements a source term proportional to the value of a coupled variable. Weak form: .
  • ADCoupledTimeDerivativeTime derivative Kernel that acts on a coupled variable. Weak form: .
  • ADDiffusionSame as Diffusion in terms of physics/residual, but the Jacobian is computed using forward automatic differentiation
  • ADMatCoupledForceKernel representing the contribution of the PDE term , where is a material property coefficient, is a coupled scalar field variable, and Jacobian derivatives are calculated using automatic differentiation.
  • ADMatDiffusionDiffusion equation kernel that takes an isotropic diffusivity from a material property
  • ADMatReactionKernel representing the contribution of the PDE term , where is a reaction rate material property, is a scalar variable (nonlinear or coupled), and whose Jacobian contribution is calculated using automatic differentiation.
  • ADMaterialPropertyValueResidual term (u - prop) to set variable u equal to a given material property prop
  • ADReactionImplements a simple consuming reaction term with weak form .
  • ADTimeDerivativeThe time derivative operator with the weak form of .
  • ADVectorDiffusionThe Laplacian operator (), with the weak form of . The Jacobian is computed using automatic differentiation
  • ADVectorTimeDerivativeThe time derivative operator with the weak form of .
  • AnisotropicDiffusionAnisotropic diffusion kernel with weak form given by .
  • ArrayBodyForceApplies body forces specified with functions to an array variable.
  • ArrayDiffusionThe array Laplacian operator (), with the weak form of .
  • ArrayReactionThe array reaction operator with the weak form of .
  • ArrayTimeDerivativeArray time derivative operator with the weak form of .
  • BodyForceDemonstrates the multiple ways that scalar values can be introduced into kernels, e.g. (controllable) constants, functions, and postprocessors. Implements the weak form .
  • CoefReactionImplements the residual term (p*u, test)
  • CoefTimeDerivativeThe time derivative operator with the weak form of .
  • ConservativeAdvectionConservative form of which in its weak form is given by: .
  • CoupledForceImplements a source term proportional to the value of a coupled variable. Weak form: .
  • CoupledTimeDerivativeTime derivative Kernel that acts on a coupled variable. Weak form: .
  • DiffusionThe Laplacian operator (), with the weak form of .
  • FunctionDiffusionThe Laplacian operator with a function coefficient.
  • MassEigenKernelAn eigenkernel with weak form where is the eigenvalue.
  • MassLumpedTimeDerivativeLumped formulation of the time derivative . Its corresponding weak form is where denotes the time derivative of the solution coefficient associated with node .
  • MatCoupledForceImplements a forcing term RHS of the form PDE = RHS, where RHS = Sum_j c_j * m_j * v_j. c_j, m_j, and v_j are provided as real coefficients, material properties, and coupled variables, respectively.
  • MatDiffusionDiffusion equation Kernel that takes an isotropic Diffusivity from a material property
  • MatReactionKernel to add -L*v, where L=reaction rate, v=variable
  • MaterialDerivativeRankFourTestKernelClass used for testing derivatives of a rank four tensor material property.
  • MaterialDerivativeRankTwoTestKernelClass used for testing derivatives of a rank two tensor material property.
  • MaterialDerivativeTestKernelClass used for testing derivatives of a scalar material property.
  • MaterialPropertyValueResidual term (u - prop) to set variable u equal to a given material property prop
  • NullKernelKernel that sets a zero residual.
  • ReactionImplements a simple consuming reaction term with weak form .
  • ScalarLagrangeMultiplierThis class is used to enforce integral of phi = V_0 with a Lagrange multiplier approach.
  • TimeDerivativeThe time derivative operator with the weak form of .
  • UserForcingFunctionDemonstrates the multiple ways that scalar values can be introduced into kernels, e.g. (controllable) constants, functions, and postprocessors. Implements the weak form .
  • VectorBodyForceDemonstrates the multiple ways that scalar values can be introduced into kernels, e.g. (controllable) constants, functions, and postprocessors. Implements the weak form .
  • VectorCoupledTimeDerivativeTime derivative Kernel that acts on a coupled vector variable. Weak form: .
  • VectorDiffusionThe Laplacian operator (), with the weak form of .
  • VectorTimeDerivativeThe time derivative operator with the weak form of .
  • Heat Conduction App
  • ADHeatConductionSame as Diffusion in terms of physics/residual, but the Jacobian is computed using forward automatic differentiation
  • ADHeatConductionTimeDerivativeAD Time derivative term of the heat equation for quasi-constant specific heat and the density .
  • ADJouleHeatingSourceCalculates the heat source term corresponding to electrostatic Joule heating, with Jacobian contributions calculated using the automatic differentiation system.
  • ADMatHeatSourceForce term in thermal transport to represent a heat source
  • AnisoHeatConductionAnisotropic HeatConduction kernel with weak form given by .
  • HeatCapacityConductionTimeDerivativeTime derivative term of the heat equation with the heat capacity as an argument.
  • HeatConductionComputes residual/Jacobian contribution for term.
  • HeatConductionTimeDerivativeTime derivative term of the heat equation for quasi-constant specific heat and the density .
  • HeatSourceDemonstrates the multiple ways that scalar values can be introduced into kernels, e.g. (controllable) constants, functions, and postprocessors. Implements the weak form .
  • HomogenizedHeatConductionKernel for asymptotic expansion homogenization for thermal conductivity
  • JouleHeatingSourceCalculates the heat source term corresponding to electrostatic Joule heating.
  • SpecificHeatConductionTimeDerivativeTime derivative term of the heat equation with the specific heat and the density as arguments.
  • TrussHeatConductionComputes conduction term in heat equation for truss elements, taking cross-sectional area into account
  • TrussHeatConductionTimeDerivativeComputes time derivative term in heat equation for truss elements, taking cross-sectional area into account
  • Misc App
  • ADThermoDiffusionCalculates diffusion due to temperature gradient and Soret Coefficient
  • CoefDiffusionKernel for diffusion with diffusivity = coef + function
  • ThermoDiffusionKernel for thermo-diffusion (Soret effect, thermophoresis, etc.)
  • Tensor Mechanics App
  • ADDynamicStressDivergenceTensorsResidual due to stress related Rayleigh damping and HHT time integration terms
  • ADGravityApply gravity. Value is in units of acceleration.
  • ADInertialForceCalculates the residual for the inertial force () and the contribution of mass dependent Rayleigh damping and HHT time integration scheme ($\eta \cdot M \cdot ((1+\alpha)velq2-\alpha \cdot vel-old) $)
  • ADInertialForceShellCalculates the residual for the inertial force/moment and the contribution of mass dependent Rayleigh damping and HHT time integration scheme.
  • ADStressDivergenceRSphericalTensorsCalculate stress divergence for a spherically symmetric 1D problem in polar coordinates.
  • ADStressDivergenceRZTensorsCalculate stress divergence for an axisymmetric problem in cylindrical coordinates.
  • ADStressDivergenceShellQuasi-static stress divergence kernel for Shell element
  • ADStressDivergenceTensorsStress divergence kernel with automatic differentiation for the Cartesian coordinate system
  • ADSymmetricStressDivergenceTensorsStress divergence kernel with automatic differentiation for the Cartesian coordinate system
  • ADWeakPlaneStressPlane stress kernel to provide out-of-plane strain contribution.
  • AsymptoticExpansionHomogenizationKernelKernel for asymptotic expansion homogenization for elasticity
  • CosseratStressDivergenceTensorsStress divergence kernel for the Cartesian coordinate system
  • DynamicStressDivergenceTensorsResidual due to stress related Rayleigh damping and HHT time integration terms
  • GeneralizedPlaneStrainOffDiagGeneralized Plane Strain kernel to provide contribution of the out-of-plane strain to other kernels
  • GravityApply gravity. Value is in units of acceleration.
  • HomogenizedTotalLagrangianStressDivergenceTotal Lagrangian stress equilibrium kernel with homogenization constraint Jacobian terms
  • InertialForceCalculates the residual for the inertial force () and the contribution of mass dependent Rayleigh damping and HHT time integration scheme ($\eta \cdot M \cdot ((1+\alpha)velq2-\alpha \cdot vel-old) $)
  • InertialForceBeamCalculates the residual for the inertial force/moment and the contribution of mass dependent Rayleigh damping and HHT time integration scheme.
  • InertialTorqueKernel for inertial torque: density * displacement x acceleration
  • MaterialVectorBodyForceApply a body force vector to the coupled displacement component.
  • MomentBalancing
  • OutOfPlanePressureApply pressure in the out-of-plane direction in 2D plane stress or generalized plane strain models
  • PhaseFieldFractureMechanicsOffDiagStress divergence kernel for phase-field fracture: Computes off diagonal damage dependent Jacobian components. To be used with StressDivergenceTensors or DynamicStressDivergenceTensors.
  • PlasticHeatEnergyPlastic heat energy density = coeff * stress * plastic_strain_rate
  • PoroMechanicsCouplingAdds , where the subscript is the component.
  • StressDivergenceBeamQuasi-static and dynamic stress divergence kernel for Beam element
  • StressDivergenceRSphericalTensorsCalculate stress divergence for a spherically symmetric 1D problem in polar coordinates.
  • StressDivergenceRZTensorsCalculate stress divergence for an axisymmetric problem in cylindrical coordinates.
  • StressDivergenceTensorsStress divergence kernel for the Cartesian coordinate system
  • StressDivergenceTensorsTrussKernel for truss element
  • TotalLagrangianStressDivergenceTotal Lagrangian stress equilibrium kernel
  • UpdatedLagrangianStressDivergenceUpdated Lagrangian stress equilibrium kernel
  • WeakPlaneStressPlane stress kernel to provide out-of-plane strain contribution.
  • DynamicTensorMechanics
  • PoroMechanics
  • TensorMechanics

syntax/Kernels/DynamicTensorMechanics/index.md

  • Tensor Mechanics App
  • LegacyDynamicTensorMechanicsActionSet up dynamic stress divergence kernels

syntax/Kernels/PoroMechanics/index.md

  • Tensor Mechanics App
  • PoroMechanicsActionSet up stress divergence kernels with coordinate system aware logic

syntax/Kernels/TensorMechanics/index.md

  • Tensor Mechanics App
  • LegacyTensorMechanicsActionSet up stress divergence kernels with coordinate system aware logic

Materials

  • Moose App
  • AddMaterialActionAdd a Material object to the simulation.
  • ADCoupledValueFunctionMaterialCompute a function value from coupled variables
  • ADDerivativeParsedMaterialParsed Function Material with automatic derivatives.
  • ADDerivativeSumMaterialMeta-material to sum up multiple derivative materials
  • ADGenericConstantFunctorMaterialFunctorMaterial object for declaring properties that are populated by evaluation of a Functor (a constant, variable, function or functor material property) objects.
  • ADGenericConstantMaterialDeclares material properties based on names and values prescribed by input parameters.
  • ADGenericConstantRankTwoTensorObject for declaring a constant rank two tensor as a material property.
  • ADGenericConstantVectorFunctorMaterialFunctorMaterial object for declaring vector properties that are populated by evaluation of functor (constants, functions, variables, matprops) object.
  • ADGenericConstantVectorMaterialDeclares material properties based on names and vector values prescribed by input parameters.
  • ADGenericFunctionFunctorMaterialFunctorMaterial object for declaring properties that are populated by evaluation of a Functor (a constant, variable, function or functor material property) objects.
  • ADGenericFunctionMaterialMaterial object for declaring properties that are populated by evaluation of Function object.
  • ADGenericFunctionRankTwoTensorMaterial object for defining rank two tensor properties using functions.
  • ADGenericFunctionVectorMaterialMaterial object for declaring vector properties that are populated by evaluation of Function objects.
  • ADGenericFunctorGradientMaterialFunctorMaterial object for declaring properties that are populated by evaluation of gradients of Functors (a constant, variable, function or functor material property) objects.
  • ADGenericFunctorMaterialFunctorMaterial object for declaring properties that are populated by evaluation of a Functor (a constant, variable, function or functor material property) objects.
  • ADGenericVectorFunctorMaterialFunctorMaterial object for declaring vector properties that are populated by evaluation of functor (constants, functions, variables, matprops) object.
  • ADParsedMaterialParsed Function Material.
  • ADPiecewiseByBlockFunctorMaterialComputes a property value on a per-subdomain basis
  • ADPiecewiseByBlockVectorFunctorMaterialComputes a property value on a per-subdomain basis
  • ADPiecewiseConstantByBlockMaterialComputes a property value on a per-subdomain basis
  • ADPiecewiseLinearInterpolationMaterialCompute a property using a piecewise linear interpolation to define its dependence on a variable
  • ADVectorMagnitudeFunctorMaterialThis class takes up to three scalar-valued functors corresponding to vector components or a single vector functor and computes the Euclidean norm.
  • CoupledValueFunctionMaterialCompute a function value from coupled variables
  • DerivativeParsedMaterialParsed Function Material with automatic derivatives.
  • DerivativeSumMaterialMeta-material to sum up multiple derivative materials
  • FVADPropValPerSubdomainMaterialComputes a property value on a per-subdomain basis
  • FVPropValPerSubdomainMaterialComputes a property value on a per-subdomain basis
  • FunctorADConverterConverts regular functors to AD functors and AD functors to regular functors
  • GenericConstant2DArrayA material evaluating one material property in type of RealEigenMatrix
  • GenericConstantArrayA material evaluating one material property in type of RealEigenVector
  • GenericConstantFunctorMaterialFunctorMaterial object for declaring properties that are populated by evaluation of a Functor (a constant, variable, function or functor material property) objects.
  • GenericConstantMaterialDeclares material properties based on names and values prescribed by input parameters.
  • GenericConstantRankTwoTensorObject for declaring a constant rank two tensor as a material property.
  • GenericConstantVectorFunctorMaterialFunctorMaterial object for declaring vector properties that are populated by evaluation of functor (constants, functions, variables, matprops) object.
  • GenericConstantVectorMaterialDeclares material properties based on names and vector values prescribed by input parameters.
  • GenericFunctionFunctorMaterialFunctorMaterial object for declaring properties that are populated by evaluation of a Functor (a constant, variable, function or functor material property) objects.
  • GenericFunctionMaterialMaterial object for declaring properties that are populated by evaluation of Function object.
  • GenericFunctionRankTwoTensorMaterial object for defining rank two tensor properties using functions.
  • GenericFunctionVectorMaterialMaterial object for declaring vector properties that are populated by evaluation of Function objects.
  • GenericFunctorGradientMaterialFunctorMaterial object for declaring properties that are populated by evaluation of gradients of Functors (a constant, variable, function or functor material property) objects.
  • GenericFunctorMaterialFunctorMaterial object for declaring properties that are populated by evaluation of a Functor (a constant, variable, function or functor material property) objects.
  • GenericVectorFunctorMaterialFunctorMaterial object for declaring vector properties that are populated by evaluation of functor (constants, functions, variables, matprops) object.
  • MaterialADConverterConverts regular material properties to AD properties and vice versa
  • MaterialConverterConverts regular material properties to AD properties and vice versa
  • ParsedMaterialParsed Function Material.
  • PiecewiseByBlockFunctorMaterialComputes a property value on a per-subdomain basis
  • PiecewiseByBlockVectorFunctorMaterialComputes a property value on a per-subdomain basis
  • PiecewiseConstantByBlockMaterialComputes a property value on a per-subdomain basis
  • PiecewiseLinearInterpolationMaterialCompute a property using a piecewise linear interpolation to define its dependence on a variable
  • RankFourTensorMaterialADConverterConverts regular material properties to AD properties and vice versa
  • RankFourTensorMaterialConverterConverts regular material properties to AD properties and vice versa
  • RankTwoTensorMaterialADConverterConverts regular material properties to AD properties and vice versa
  • RankTwoTensorMaterialConverterConverts regular material properties to AD properties and vice versa
  • VectorFunctorADConverterConverts regular functors to AD functors and AD functors to regular functors
  • VectorMagnitudeFunctorMaterialThis class takes up to three scalar-valued functors corresponding to vector components or a single vector functor and computes the Euclidean norm.
  • Heat Conduction App
  • ADAnisoHeatConductionMaterialGeneral-purpose material model for anisotropic heat conduction
  • ADElectricalConductivityCalculates resistivity and electrical conductivity as a function of temperature, using copper for parameter defaults.
  • ADHeatConductionMaterialGeneral-purpose material model for heat conduction
  • AnisoHeatConductionMaterialGeneral-purpose material model for anisotropic heat conduction
  • ElectricalConductivityCalculates resistivity and electrical conductivity as a function of temperature, using copper for parameter defaults.
  • FunctionPathEllipsoidHeatSourceDouble ellipsoid volumetric source heat with function path.
  • GapConductance
  • GapConductanceConstantMaterial to compute a constant, prescribed gap conductance
  • HeatConductionMaterialGeneral-purpose material model for heat conduction
  • SemiconductorLinearConductivityCalculates electrical conductivity of a semiconductor from temperature
  • SideSetHeatTransferMaterialThis material constructs the necessary coefficients and properties for SideSetHeatTransferKernel.
  • Misc App
  • ADDensityCreates density material property
  • DensityCreates density material property
  • Open MCApp
  • ADOpenMCDensityCreates density material property
  • OpenMCDensityCreates density material property
  • Tensor Mechanics App
  • ADAbruptSofteningSoftening model with an abrupt stress release upon cracking. This class relies on automatic differentiation and is intended to be used with ADComputeSmearedCrackingStress.
  • ADCombinedScalarDamageScalar damage model which is computed as a function of multiple scalar damage models
  • ADComputeAxisymmetricRZFiniteStrainCompute a strain increment for finite strains under axisymmetric assumptions.
  • ADComputeAxisymmetricRZIncrementalStrainCompute a strain increment and rotation increment for finite strains under axisymmetric assumptions.
  • ADComputeAxisymmetricRZSmallStrainCompute a small strain in an Axisymmetric geometry
  • ADComputeDamageStressCompute stress for damaged elastic materials in conjunction with a damage model.
  • ADComputeDilatationThermalExpansionFunctionEigenstrainComputes eigenstrain due to thermal expansion using a function that describes the total dilatation as a function of temperature
  • ADComputeEigenstrainComputes a constant Eigenstrain
  • ADComputeElasticityTensorCompute an elasticity tensor.
  • ADComputeFiniteShellStrainCompute a large strain increment for the shell.
  • ADComputeFiniteStrainCompute a strain increment and rotation increment for finite strains.
  • ADComputeFiniteStrainElasticStressCompute stress using elasticity for finite strains
  • ADComputeGreenLagrangeStrainCompute a Green-Lagrange strain.
  • ADComputeIncrementalShellStrainCompute a small strain increment for the shell.
  • ADComputeIncrementalSmallStrainCompute a strain increment and rotation increment for small strains.
  • ADComputeInstantaneousThermalExpansionFunctionEigenstrainComputes eigenstrain due to thermal expansion using a function that describes the instantaneous thermal expansion as a function of temperature
  • ADComputeIsotropicElasticityTensorCompute a constant isotropic elasticity tensor.
  • ADComputeIsotropicElasticityTensorShellCompute a plane stress isotropic elasticity tensor.
  • ADComputeLinearElasticStressCompute stress using elasticity for small strains
  • ADComputeMeanThermalExpansionFunctionEigenstrainComputes eigenstrain due to thermal expansion using a function that describes the mean thermal expansion as a function of temperature
  • ADComputeMultipleInelasticStressCompute state (stress and internal parameters such as plastic strains and internal parameters) using an iterative process. Combinations of creep models and plastic models may be used.
  • ADComputeMultiplePorousInelasticStressCompute state (stress and internal parameters such as plastic strains and internal parameters) using an iterative process. A porosity material property is defined and is calculated from the trace of inelastic strain increment.
  • ADComputePlaneFiniteStrainCompute strain increment and rotation increment for finite strain under 2D planar assumptions.
  • ADComputePlaneIncrementalStrainCompute strain increment for small strain under 2D planar assumptions.
  • ADComputePlaneSmallStrainCompute a small strain under generalized plane strain assumptions where the out of plane strain is generally nonzero.
  • ADComputeRSphericalFiniteStrainCompute a strain increment and rotation increment for finite strains in 1D spherical symmetry problems.
  • ADComputeRSphericalIncrementalStrainCompute a strain increment for incremental strains in 1D spherical symmetry problems.
  • ADComputeRSphericalSmallStrainCompute a small strain 1D spherical symmetry case.
  • ADComputeShellStressCompute in-plane stress using elasticity for shell
  • ADComputeSmallStrainCompute a small strain.
  • ADComputeSmearedCrackingStressCompute stress using a fixed smeared cracking model. Uses automatic differentiation
  • ADComputeStrainIncrementBasedStressCompute stress after subtracting inelastic strain increments
  • ADComputeThermalExpansionEigenstrainComputes eigenstrain due to thermal expansion with a constant coefficient
  • ADComputeVariableIsotropicElasticityTensorCompute an isotropic elasticity tensor for elastic constants that change as a function of material properties
  • ADEshelbyTensorComputes the Eshelby tensor as a function of strain energy density and the first Piola-Kirchhoff stress
  • ADExponentialSofteningSoftening model with an exponential softening response upon cracking. This class is intended to be used with ADComputeSmearedCrackingStress and relies on automatic differentiation.
  • ADHillCreepStressUpdateThis class uses the stress update material in a generalized radial return anisotropic power law creep model. This class can be used in conjunction with other creep and plasticity materials for more complex simulations.
  • ADHillElastoPlasticityStressUpdateThis class uses the stress update material in a radial return isotropic power law creep model. This class can be used in conjunction with other creep and plasticity materials for more complex simulations.
  • ADHillPlasticityStressUpdateThis class uses the stress update material in a radial return isotropic power law creep model. This class can be used in conjunction with other creep and plasticity materials for more complex simulations.
  • ADIsotropicPlasticityStressUpdateThis class uses the discrete material in a radial return isotropic plasticity model. This class is one of the basic radial return constitutive models, yet it can be used in conjunction with other creep and plasticity materials for more complex simulations.
  • ADIsotropicPowerLawHardeningStressUpdateThis class uses the discrete material in a radial return isotropic plasticity power law hardening model, solving for the yield stress as the intersection of the power law relation curve and Hooke's law. This class can be used in conjunction with other creep and plasticity materials for more complex simulations.
  • ADLAROMANCEPartitionStressUpdateLAROMANCE base class for partitioned reduced order models
  • ADLAROMANCEStressUpdateBase class to calculate the effective creep strain based on the rates predicted by a material specific Los Alamos Reduced Order Model derived from a Visco-Plastic Self Consistent calculations.
  • ADMultiplePowerLawCreepStressUpdateThis class uses the stress update material in a radial return isotropic power law creep model. This class can be used in conjunction with other creep and plasticity materials for more complex simulations.
  • ADPorosityFromStrainPorosity calculation from the inelastic strain.
  • ADPowerLawCreepStressUpdateThis class uses the stress update material in a radial return isotropic power law creep model. This class can be used in conjunction with other creep and plasticity materials for more complex simulations.
  • ADPowerLawSofteningSoftening model with an abrupt stress release upon cracking. This class is intended to be used with ADComputeSmearedCrackingStress and relies on automatic differentiation.
  • ADRankTwoCartesianComponentAccess a component of a RankTwoTensor
  • ADRankTwoCylindricalComponentCompute components of a rank-2 tensor in a cylindrical coordinate system
  • ADRankTwoDirectionalComponentCompute a Direction scalar property of a RankTwoTensor
  • ADRankTwoInvariantCompute a invariant property of a RankTwoTensor
  • ADRankTwoSphericalComponentCompute components of a rank-2 tensor in a spherical coordinate system
  • ADScalarMaterialDamageScalar damage model for which the damage is prescribed by another material
  • ADStrainEnergyDensityComputes the strain energy density using a combination of the elastic and inelastic components of the strain increment, which is a valid assumption for monotonic behavior.
  • ADStrainEnergyRateDensityComputes the strain energy density rate using a combination of the elastic and inelastic components of the strain increment, which is a valid assumption for monotonic behavior.
  • ADSymmetricFiniteStrainCompute a strain increment and rotation increment for finite strains.
  • ADSymmetricFiniteStrainElasticStressCompute stress using elasticity for finite strains
  • ADSymmetricIncrementalSmallStrainCompute a strain increment and rotation increment for small strains.
  • ADSymmetricIsotropicElasticityTensorCompute a constant isotropic elasticity tensor.
  • ADSymmetricLinearElasticStressCompute stress using elasticity for small strains
  • ADSymmetricSmallStrainCompute a small strain.
  • ADTemperatureDependentHardeningStressUpdateComputes the stress as a function of temperature and plastic strain from user-supplied hardening functions. This class can be used in conjunction with other creep and plasticity materials for more complex simulations
  • ADViscoplasticityStressUpdateThis material computes the non-linear homogenized gauge stress in order to compute the viscoplastic responce due to creep in porous materials. This material must be used in conjunction with ADComputeMultiplePorousInelasticStress
  • AbaqusUMATStressCoupling material to use Abaqus UMAT models in MOOSE
  • AbruptSofteningSoftening model with an abrupt stress release upon cracking. This class is intended to be used with ComputeSmearedCrackingStress.
  • BiLinearMixedModeTractionMixed mode bilinear traction separation law.
  • CZMComputeDisplacementJumpSmallStrainCompute the total displacement jump across a czm interface in local coordinates for the Small Strain kinematic formulation
  • CZMComputeDisplacementJumpTotalLagrangianCompute the displacement jump increment across a czm interface in local coordinates for the Total Lagrangian kinematic formulation
  • CZMComputeGlobalTractionSmallStrainComputes the czm traction in global coordinates for a small strain kinematic formulation
  • CZMComputeGlobalTractionTotalLagrangianCompute the equilibrium traction (PK1) and its derivatives for the Total Lagrangian formulation.
  • CZMRealVectorCartesianComponentAccess a component of a RealVectorValue defined on a cohesive zone
  • CZMRealVectorScalarCompute the normal or tangent component of a vector quantity defined on a cohesive interface.
  • CappedDruckerPragerCosseratStressUpdateCapped Drucker-Prager plasticity stress calculator for the Cosserat situation where the host medium (ie, the limit where all Cosserat effects are zero) is isotropic. Note that the return-map flow rule uses an isotropic elasticity tensor built with the 'host' properties defined by the user.
  • CappedDruckerPragerStressUpdateCapped Drucker-Prager plasticity stress calculator
  • CappedMohrCoulombCosseratStressUpdateCapped Mohr-Coulomb plasticity stress calculator for the Cosserat situation where the host medium (ie, the limit where all Cosserat effects are zero) is isotropic. Note that the return-map flow rule uses an isotropic elasticity tensor built with the 'host' properties defined by the user.
  • CappedMohrCoulombStressUpdateNonassociative, smoothed, Mohr-Coulomb plasticity capped with tensile (Rankine) and compressive caps, with hardening/softening
  • CappedWeakInclinedPlaneStressUpdateCapped weak inclined plane plasticity stress calculator
  • CappedWeakPlaneCosseratStressUpdateCapped weak-plane plasticity Cosserat stress calculator
  • CappedWeakPlaneStressUpdateCapped weak-plane plasticity stress calculator
  • CombinedScalarDamageScalar damage model which is computed as a function of multiple scalar damage models
  • CompositeEigenstrainAssemble an Eigenstrain tensor from multiple tensor contributions weighted by material properties
  • CompositeElasticityTensorAssemble an elasticity tensor from multiple tensor contributions weighted by material properties
  • ComputeAxisymmetric1DFiniteStrainCompute a strain increment and rotation increment for finite strains in an axisymmetric 1D problem
  • ComputeAxisymmetric1DIncrementalStrainCompute strain increment for small strains in an axisymmetric 1D problem
  • ComputeAxisymmetric1DSmallStrainCompute a small strain in an Axisymmetric 1D problem
  • ComputeAxisymmetricRZFiniteStrainCompute a strain increment for finite strains under axisymmetric assumptions.
  • ComputeAxisymmetricRZIncrementalStrainCompute a strain increment and rotation increment for small strains under axisymmetric assumptions.
  • ComputeAxisymmetricRZSmallStrainCompute a small strain in an Axisymmetric geometry
  • ComputeBeamResultantsCompute forces and moments using elasticity
  • ComputeConcentrationDependentElasticityTensorCompute concentration dependent elasticity tensor.
  • ComputeCosseratElasticityTensorCompute Cosserat elasticity and flexural bending rigidity tensors
  • ComputeCosseratIncrementalSmallStrainCompute incremental small Cosserat strains
  • ComputeCosseratLinearElasticStressCompute Cosserat stress and couple-stress elasticity for small strains
  • ComputeCosseratSmallStrainCompute small Cosserat strains
  • ComputeCrackedStressComputes energy and modifies the stress for phase field fracture
  • ComputeCrystalPlasticityThermalEigenstrain
  • ComputeDamageStressCompute stress for damaged elastic materials in conjunction with a damage model.
  • ComputeDeformGradBasedStressComputes stress based on Lagrangian strain
  • ComputeDilatationThermalExpansionFunctionEigenstrainComputes eigenstrain due to thermal expansion using a function that describes the total dilatation as a function of temperature
  • ComputeEigenstrainComputes a constant Eigenstrain
  • ComputeEigenstrainBeamFromVariableComputes an eigenstrain from a set of variables
  • ComputeEigenstrainFromInitialStressComputes an eigenstrain from an initial stress
  • ComputeElasticityBeamComputes the equivalent of the elasticity tensor for the beam element, which are vectors of material translational and flexural stiffness.
  • ComputeElasticityTensorCompute an elasticity tensor.
  • ComputeElasticityTensorCPCompute an elasticity tensor for crystal plasticity.
  • ComputeElasticityTensorConstantRotationCPCompute an elasticity tensor for crystal plasticity, formulated in the reference frame, with constant Euler angles.
  • ComputeExtraStressConstantComputes a constant extra stress that is added to the stress calculated by the constitutive model
  • ComputeExtraStressVDWGasComputes a hydrostatic stress corresponding to the pressure of a van der Waals gas that is added as an extra_stress to the stress computed by the constitutive model
  • ComputeFiniteBeamStrainCompute a rotation increment for finite rotations of the beam and computes the small/large strain increments in the current rotated configuration of the beam.
  • ComputeFiniteStrainCompute a strain increment and rotation increment for finite strains.
  • ComputeFiniteStrainElasticStressCompute stress using elasticity for finite strains
  • ComputeGlobalStrainMaterial for storing the global strain values from the scalar variable
  • ComputeHomogenizedLagrangianStrain
  • ComputeIncrementalBeamStrainCompute a infinitesimal/large strain increment for the beam.
  • ComputeIncrementalSmallStrainCompute a strain increment and rotation increment for small strains.
  • ComputeInstantaneousThermalExpansionFunctionEigenstrainComputes eigenstrain due to thermal expansion using a function that describes the instantaneous thermal expansion as a function of temperature
  • ComputeInterfaceStressStress in the plane of an interface defined by the gradient of an order parameter
  • ComputeIsotropicElasticityTensorCompute a constant isotropic elasticity tensor.
  • ComputeLagrangianLinearElasticStressStress update based on the small (engineering) stress
  • ComputeLagrangianStrain
  • ComputeLagrangianWrappedStressStress update based on the small (engineering) stress
  • ComputeLayeredCosseratElasticityTensorComputes Cosserat elasticity and flexural bending rigidity tensors relevant for simulations with layered materials. The layering direction is assumed to be perpendicular to the 'z' direction.
  • ComputeLinearElasticPFFractureStressComputes the stress and free energy derivatives for the phase field fracture model, with small strain
  • ComputeLinearElasticStressCompute stress using elasticity for small strains
  • ComputeLinearViscoelasticStressDivides total strain into elastic + creep + eigenstrains
  • ComputeMeanThermalExpansionFunctionEigenstrainComputes eigenstrain due to thermal expansion using a function that describes the mean thermal expansion as a function of temperature
  • ComputeMultiPlasticityStressMaterial for multi-surface finite-strain plasticity
  • ComputeMultipleCrystalPlasticityStressCrystal Plasticity base class: handles the Newton iteration over the stress residual and calculates the Jacobian based on constitutive laws from multiple material classes that are inherited from CrystalPlasticityStressUpdateBase
  • ComputeMultipleInelasticCosseratStressCompute state (stress and other quantities such as plastic strains and internal parameters) using an iterative process, as well as Cosserat versions of these quantities. Only elasticity is currently implemented for the Cosserat versions.Combinations of creep models and plastic models may be used
  • ComputeMultipleInelasticStressCompute state (stress and internal parameters such as plastic strains and internal parameters) using an iterative process. Combinations of creep models and plastic models may be used.
  • ComputeNeoHookeanStressStress update based on the first Piola-Kirchhoff stress
  • ComputePlaneFiniteStrainCompute strain increment and rotation increment for finite strain under 2D planar assumptions.
  • ComputePlaneIncrementalStrainCompute strain increment for small strain under 2D planar assumptions.
  • ComputePlaneSmallStrainCompute a small strain under generalized plane strain assumptions where the out of plane strain is generally nonzero.
  • ComputePlasticHeatEnergyPlastic heat energy density = stress * plastic_strain_rate
  • ComputeRSphericalFiniteStrainCompute a strain increment and rotation increment for finite strains in 1D spherical symmetry problems.
  • ComputeRSphericalIncrementalStrainCompute a strain increment for incremental strains in 1D spherical symmetry problems.
  • ComputeRSphericalSmallStrainCompute a small strain 1D spherical symmetry case.
  • ComputeReducedOrderEigenstrainaccepts eigenstrains and computes a reduced order eigenstrain for consistency in the order of strain and eigenstrains.
  • ComputeSmallStrainCompute a small strain.
  • ComputeSmearedCrackingStressCompute stress using a fixed smeared cracking model
  • ComputeStVenantKirchhoffStressStress update based on the first Piola-Kirchhoff stress
  • ComputeStrainIncrementBasedStressCompute stress after subtracting inelastic strain increments
  • ComputeSurfaceTensionKKSSurface tension of an interface defined by the gradient of an order parameter
  • ComputeThermalExpansionEigenstrainComputes eigenstrain due to thermal expansion with a constant coefficient
  • ComputeThermalExpansionEigenstrainBeamComputes eigenstrain due to thermal expansion with a constant coefficient
  • ComputeUpdatedEulerAngleThis class computes the updated Euler angle for crystal plasticity simulations. This needs to be used together with the ComputeMultipleCrystalPlasticityStress class, where the updated rotation material property is computed.
  • ComputeVariableBaseEigenStrainComputes Eigenstrain based on material property tensor base
  • ComputeVariableEigenstrainComputes an Eigenstrain and its derivatives that is a function of multiple variables, where the prefactor is defined in a derivative material
  • ComputeVariableIsotropicElasticityTensorCompute an isotropic elasticity tensor for elastic constants that change as a function of material properties
  • ComputeVolumetricDeformGradComputes volumetric deformation gradient and adjusts the total deformation gradient
  • ComputeVolumetricEigenstrainComputes an eigenstrain that is defined by a set of scalar material properties that summed together define the volumetric change. This also computes the derivatives of that eigenstrain with respect to a supplied set of variable dependencies.
  • CrystalPlasticityHCPDislocationSlipBeyerleinUpdateTwo-term dislocation slip model for hexagonal close packed crystals from Beyerline and Tome
  • CrystalPlasticityKalidindiUpdateKalidindi version of homogeneous crystal plasticity.
  • CrystalPlasticityTwinningKalidindiUpdateTwinning propagation model based on Kalidindi's treatment of twinning in a FCC material
  • EshelbyTensorComputes the Eshelby tensor as a function of strain energy density and the first Piola-Kirchhoff stress
  • ExponentialSofteningSoftening model with an exponential softening response upon cracking. This class is intended to be used with ComputeSmearedCrackingStress.
  • FiniteStrainCPSlipRateResCrystal Plasticity base class: FCC system with power law flow rule implemented
  • FiniteStrainCrystalPlasticityCrystal Plasticity base class: FCC system with power law flow rule implemented
  • FiniteStrainHyperElasticViscoPlasticMaterial class for hyper-elastic viscoplatic flow: Can handle multiple flow models defined by flowratemodel type user objects
  • FiniteStrainPlasticMaterialAssociative J2 plasticity with isotropic hardening.
  • FiniteStrainUObasedCPUserObject based Crystal Plasticity system.
  • FluxBasedStrainIncrementCompute strain increment based on flux
  • GBRelaxationStrainIncrementCompute strain increment based on lattice relaxation at GB
  • GeneralizedKelvinVoigtModelGeneralized Kelvin-Voigt model composed of a serial assembly of unit Kelvin-Voigt modules
  • GeneralizedMaxwellModelGeneralized Maxwell model composed of a parallel assembly of unit Maxwell modules
  • HillConstantsBuild and rotate the Hill Tensor. It can be used with other Hill plasticity and creep materials.
  • HyperElasticPhaseFieldIsoDamageComputes damaged stress and energy in the intermediate configuration assuming isotropy
  • HyperbolicViscoplasticityStressUpdateThis class uses the discrete material for a hyperbolic sine viscoplasticity model in which the effective plastic strain is solved for using a creep approach.
  • InclusionProperties
  • IsotropicPlasticityStressUpdateThis class uses the discrete material in a radial return isotropic plasticity model. This class is one of the basic radial return constitutive models, yet it can be used in conjunction with other creep and plasticity materials for more complex simulations.
  • IsotropicPowerLawHardeningStressUpdateThis class uses the discrete material in a radial return isotropic plasticity power law hardening model, solving for the yield stress as the intersection of the power law relation curve and Hooke's law. This class can be used in conjunction with other creep and plasticity materials for more complex simulations.
  • LAROMANCEPartitionStressUpdateLAROMANCE base class for partitioned reduced order models
  • LAROMANCEStressUpdateBase class to calculate the effective creep strain based on the rates predicted by a material specific Los Alamos Reduced Order Model derived from a Visco-Plastic Self Consistent calculations.
  • LinearElasticTrussComputes the linear elastic strain for a truss element
  • LinearViscoelasticStressUpdateCalculates an admissible state (stress that lies on or within the yield surface, plastic strains, internal parameters, etc). This class is intended to be a parent class for classes with specific constitutive models.
  • MultiPhaseStressMaterialCompute a global stress form multiple phase stresses
  • PlasticTrussComputes the stress and strain for a truss element with plastic behavior defined by either linear hardening or a user-defined hardening function.
  • PorosityFromStrainPorosity calculation from the inelastic strain.
  • PowerLawCreepStressUpdateThis class uses the stress update material in a radial return isotropic power law creep model. This class can be used in conjunction with other creep and plasticity materials for more complex simulations.
  • PowerLawSofteningSoftening model with an abrupt stress release upon cracking. This class is intended to be used with ComputeSmearedCrackingStress.
  • PureElasticTractionSeparationPure elastic traction separation law.
  • RankTwoCartesianComponentAccess a component of a RankTwoTensor
  • RankTwoCylindricalComponentCompute components of a rank-2 tensor in a cylindrical coordinate system
  • RankTwoDirectionalComponentCompute a Direction scalar property of a RankTwoTensor
  • RankTwoInvariantCompute a invariant property of a RankTwoTensor
  • RankTwoSphericalComponentCompute components of a rank-2 tensor in a spherical coordinate system
  • SalehaniIrani3DCTraction3D Coupled (3DC) cohesive law of Salehani and Irani with no damage
  • ScalarMaterialDamageScalar damage model for which the damage is prescribed by another material
  • StrainEnergyDensityComputes the strain energy density using a combination of the elastic and inelastic components of the strain increment, which is a valid assumption for monotonic behavior.
  • StrainEnergyRateDensityComputes the strain energy density rate using a combination of the elastic and inelastic components of the strain increment, which is a valid assumption for monotonic behavior.
  • StressBasedChemicalPotentialChemical potential from stress
  • SumTensorIncrementsCompute tensor property by summing tensor increments
  • SymmetricIsotropicElasticityTensorCompute a constant isotropic elasticity tensor.
  • TemperatureDependentHardeningStressUpdateComputes the stress as a function of temperature and plastic strain from user-supplied hardening functions. This class can be used in conjunction with other creep and plasticity materials for more complex simulations
  • TensileStressUpdateAssociative, smoothed, tensile (Rankine) plasticity with hardening/softening
  • ThermalFractureIntegralCalculates summation of the derivative of the eigenstrains with respect to temperature.
  • TwoPhaseStressMaterialCompute a global stress in a two phase model
  • VolumeDeformGradCorrectedStressTransforms stress with volumetric term from previous configuration to this configuration

Mesh

  • Moose App
  • CreateDisplacedProblemActionCreate a Problem object that utilizes displacements.
  • DisplayGhostingActionAction to setup AuxVariables and AuxKernels to display ghosting when running in parallel
  • SetupMeshActionAdd or create Mesh object to the simulation.
  • SetupMeshCompleteActionPerform operations on the mesh in preparation for a simulation.
  • AddMeshGeneratorActionAdd a MeshGenerator object to the simulation.
  • AllSideSetsByNormalsGeneratorAdds sidesets to the entire mesh based on unique normals.
  • AnnularMeshGeneratorFor rmin>0: creates an annular mesh of QUAD4 elements. For rmin=0: creates a disc mesh of QUAD4 and TRI3 elements. Boundary sidesets are created at rmax and rmin, and given these names. If dmin!0 and dmax!360, a sector of an annulus or disc is created. In this case boundary sidesets are also created at dmin and dmax, and given these names
  • BlockDeletionGeneratorMesh generator which removes elements from the specified subdomains
  • BoundaryDeletionGeneratorMesh generator which removes side sets
  • BoundingBoxNodeSetGeneratorAssigns all of the nodes either inside or outside of a bounding box to a new nodeset.
  • BreakBoundaryOnSubdomainGeneratorBreak boundaries based on the subdomains to which their sides are attached. Naming convention for the new boundaries will be the old boundary name plus "_to_" plus the subdomain name
  • BreakMeshByBlockGeneratorBreak boundaries based on the subdomains to which their sides are attached. Naming convention for the new boundaries will be the old boundary name plus "_to_" plus the subdomain name. At the momentthis only works on REPLICATED mesh
  • CartesianMeshGeneratorThis CartesianMeshGenerator creates a non-uniform Cartesian mesh.
  • CombinerGeneratorCombine multiple meshes (or copies of one mesh) together into one (disjoint) mesh. Can optionally translate those meshes before combining them.
  • ConcentricCircleMeshGeneratorThis ConcentricCircleMeshGenerator source code is to generate concentric circle meshes.
  • DistributedRectilinearMeshGeneratorCreate a line, square, or cube mesh with uniformly spaced or biased elements.
  • ElementGeneratorGenerates individual elements given a list of nodal positions.
  • ElementSubdomainIDGeneratorAllows the user to assign each element the subdomain ID of their choice
  • ExplodeMeshGeneratorBreak all element-element interfaces in the specified subdomains.
  • ExtraNodesetGeneratorCreates a new node set and a new boundary made with the nodes the user provides.
  • FancyExtruderGeneratorExtrudes a 2D mesh into 3D, can have a variable height for each elevation, variable number of layers within each elevation and remap subdomain_ids and element extra integers within each elevation.
  • FileMeshGeneratorRead a mesh from a file.
  • FillBetweenPointVectorsGeneratorThis FillBetweenPointVectorsGenerator object is designed to generate a transition layer with two sides containing different numbers of nodes.
  • FillBetweenSidesetsGeneratorThis FillBetweenSidesetsGenerator object is designed to generate a transition layer to connect two boundaries of two input meshes.
  • GeneratedMeshGeneratorCreate a line, square, or cube mesh with uniformly spaced or biased elements.
  • ImageMeshGeneratorGenerated mesh with the aspect ratio of a given image stack.
  • ImageSubdomainGeneratorSamples an image at the coordinates of each element centroid, using the resulting pixel color value as each element's subdomain ID
  • LowerDBlockFromSidesetGeneratorAdds lower dimensional elements on the specified sidesets.
  • MeshCollectionGeneratorCollects multiple meshes into a single (unconnected) mesh.
  • MeshExtruderGeneratorTakes a 1D or 2D mesh and extrudes the entire structure along the specified axis increasing the dimensionality of the mesh.
  • MoveNodeGeneratorModifies the position of one or more nodes
  • OrientedSubdomainBoundingBoxGeneratorDefines a subdomain inside or outside of a bounding box with arbitrary orientation.
  • ParsedGenerateSidesetA MeshGenerator that adds element sides to a sideset if the centroid satisfies the combinatorial_geometry expression. Optionally, element sides are also added if they are included in included_subdomain_ids and if they feature the designated normal.
  • ParsedSubdomainMeshGeneratorUses a parsed expression (combinatorial_geometry) to determine if an element (via its centroid) is inside the region defined by the expression and assigns a new block ID.
  • PatchMeshGeneratorCreates 2D or 3D patch meshes.
  • PatternedMeshGeneratorCreates a 2D mesh from a specified set of unique 'tiles' meshes and a two-dimensional pattern.
  • PlaneDeletionGeneratorRemoves elements lying 'above' the plane (in the direction of the normal).
  • PlaneIDMeshGeneratorAdds an extra element integer that identifies planes in a mesh.
  • RefineBlockGeneratorMesh generator which refines one or more blocks in an existing mesh
  • RefineSidesetGeneratorMesh generator which refines one or more sidesets
  • RenameBlockGeneratorChanges the block IDs and/or block names for a given set of blocks defined by either block ID or block name. The changes are independent of ordering. The merging of blocks is supported.
  • RenameBoundaryGeneratorChanges the boundary IDs and/or boundary names for a given set of boundaries defined by either boundary ID or boundary name. The changes are independent of ordering. The merging of boundaries is supported.
  • RinglebMeshGeneratorCreates a mesh for the Ringleb problem.
  • SideSetsAroundSubdomainGeneratorAdds element faces that are on the exterior of the given block to the sidesets specified
  • SideSetsBetweenSubdomainsGeneratorMeshGenerator that creates a sideset composed of the nodes located between two or more subdomains.
  • SideSetsFromBoundingBoxGeneratorDefines new sidesets using currently-defined sideset IDs inside or outside of a bounding box.
  • SideSetsFromNormalsGeneratorAdds a new named sideset to the mesh for all faces matching the specified normal.
  • SideSetsFromPointsGeneratorAdds a new sideset starting at the specified point containing all connected element faces with the same normal.
  • SmoothMeshGeneratorUtilizes a simple Laplacian based smoother to attempt to improve mesh quality. Will not move boundary nodes or nodes along block/subdomain boundaries
  • SpiralAnnularMeshGeneratorCreates an annular mesh based on TRI3 or TRI6 elements on several rings.
  • StackGeneratorUse the supplied meshes and stitch them on top of each other
  • StitchedMeshGeneratorAllows multiple mesh files to be stiched together to form a single mesh.
  • SubdomainBoundingBoxGeneratorChanges the subdomain ID of elements either (XOR) inside or outside the specified box to the specified ID.
  • SubdomainIDGeneratorSets all the elements of the input mesh to a unique subdomain ID.
  • TiledMeshGeneratorUse the supplied mesh and create a tiled grid by repeating this mesh in the x, y, and z directions.
  • TransformGeneratorApplies a linear transform to the entire mesh.
  • UniqueExtraIDMeshGeneratorAdd a new extra element integer ID by finding unique combinations of the existing extra element integer ID values
  • AnnularMeshFor rmin>0: creates an annular mesh of QUAD4 elements. For rmin=0: creates a disc mesh of QUAD4 and TRI3 elements. Boundary sidesets are created at rmax and rmin, and given these names. If dmin!0 and dmax!360, a sector of an annulus or disc is created. In this case boundary sidesets are also created a dmin and dmax, and given these names
  • ConcentricCircleMeshThis ConcentricCircleMesh source code is to generate concentric circle meshes.
  • FileMeshRead a mesh from a file.
  • GeneratedMeshCreate a line, square, or cube mesh with uniformly spaced or biased elements.
  • ImageMeshGenerated mesh with the aspect ratio of a given image stack.
  • MeshGeneratorMeshMesh generated using mesh generators
  • PatternedMeshCreates a 2D mesh from a specified set of unique 'tiles' meshes and a two-dimensional pattern.
  • RinglebMeshCreates a mesh for the Ringleb problem.
  • SpiralAnnularMeshCreates an annual mesh based on TRI3 elements (it can also be TRI6 elements) on several rings.
  • StitchedMeshReads in all of the given meshes and stitches them all together into one mesh.
  • TiledMeshUse the supplied mesh and create a tiled grid by repeating this mesh in the x,y, and z directions.
  • Partitioner
  • Heat Conduction App
  • PatchSidesetGeneratorDivides the given sideset into smaller patches of roughly equal size.

Mesh/Partitioner

Modules

syntax/Modules/HeatConduction/index.md

syntax/Modules/HeatConduction/ThermalContact/index.md

syntax/Modules/HeatConduction/ThermalContact/BC/index.md
  • Heat Conduction App
  • ThermalContactActionAction that controls the creation of all of the necessary objects for calculation of Thermal Contact

syntax/Modules/TensorMechanics/index.md

syntax/Modules/TensorMechanics/CohesiveZoneMaster/index.md

  • Tensor Mechanics App
  • CommonCohesiveZoneActionStore common cohesive zone paramters
  • CohesiveZoneActionAction to create an instance of the cohesive zone model kernel for each displacement component

syntax/Modules/TensorMechanics/DynamicMaster/index.md

  • Tensor Mechanics App
  • CommonTensorMechanicsActionStore common tensor mechanics parameters
  • DynamicTensorMechanicsActionSet up dynamic stress divergence kernels

syntax/Modules/TensorMechanics/GeneralizedPlaneStrain/index.md

  • Tensor Mechanics App
  • GeneralizedPlaneStrainActionSet up the GeneralizedPlaneStrain environment

syntax/Modules/TensorMechanics/GlobalStrain/index.md

  • Tensor Mechanics App
  • GlobalStrainActionSet up the GlobalStrainAction environment

syntax/Modules/TensorMechanics/LineElementMaster/index.md

  • Tensor Mechanics App
  • CommonLineElementActionSets up variables, stress divergence kernels and materials required for a static analysis with beam or truss elements. Also sets up aux variables, aux kernels, and consistent or nodal inertia kernels for dynamic analysis with beam elements.
  • LineElementActionSets up variables, stress divergence kernels and materials required for a static analysis with beam or truss elements. Also sets up aux variables, aux kernels, and consistent or nodal inertia kernels for dynamic analysis with beam elements.

syntax/Modules/TensorMechanics/Master/index.md

  • Tensor Mechanics App
  • CommonTensorMechanicsActionStore common tensor mechanics parameters
  • TensorMechanicsActionSet up stress divergence kernels with coordinate system aware logic

syntax/Modules/TensorMechanics/MaterialVectorBodyForce/index.md

  • Tensor Mechanics App
  • MaterialVectorBodyForceActionSet up volumetric body force kernels

syntax/MortarGapHeatTransfer/index.md

  • Heat Conduction App
  • MortarGapHeatTransferActionAction that controls the creation of all of the necessary objects for calculation of heat transfer through an open/closed gap using a mortar formulation and a modular design approach

MultiApps

  • Moose App
  • AddMultiAppActionAdd a MultiApp object to the simulation.
  • CentroidMultiAppAutomatically generates Sub-App positions from centroids of elements in the parent app mesh.
  • FullSolveMultiAppPerforms a complete simulation during each execution.
  • TransientMultiAppMultiApp for performing coupled simulations with the parent and sub-application both progressing in time.

NodalKernels

  • Moose App
  • AddNodalKernelActionAdd a NodalKernel object to the simulation.
  • ConstantRateComputes residual or the rate in a simple ODE of du/dt = rate.
  • CoupledForceNodalKernelAdds a force proportional to the value of the coupled variable
  • LowerBoundNodalKernelUsed to prevent a coupled variable from going below a lower bound
  • PenaltyDirichletNodalKernelEnforces a Dirichlet boundary condition in a weak sense by penalizing differences between the current solution and the Dirichlet value on nodesets.
  • ReactionNodalKernelImplements a simple consuming reaction term at nodes
  • TimeDerivativeNodalKernelForms the contribution to the residual and jacobian of the time derivative term from an ODE being solved at all nodes.
  • UpperBoundNodalKernelUsed to prevent a coupled variable from going above a upper bound
  • UserForcingFunctionNodalKernelResidual contribution to an ODE from a source function acting at nodes.
  • Tensor Mechanics App
  • NodalGravityComputes the gravitational force for a given nodal mass.
  • NodalRotationalInertiaCalculates the inertial torques and inertia proportional damping corresponding to the nodal rotational inertia.
  • NodalTranslationalInertiaComputes the inertial forces and mass proportional damping terms corresponding to nodal mass.

NodalNormals

  • Moose App
  • AddNodalNormalsActionCreates Auxiliary variables and objects for computing the outward facing normal from a node.

Outputs

  • Moose App
  • CommonOutputActionAdds short-cut syntax and common parameters to the Outputs block.
  • AddOutputActionAction responsible for creating Output objects.
  • CSVOutput for postprocessors, vector postprocessors, and scalar variables using comma seperated values (CSV).
  • CheckpointOutput for MOOSE recovery checkpoint files.
  • ConsoleObject for screen output.
  • ControlOutputOutput for displaying objects and parameters associated with the Control system.
  • DOFMapOutput degree-of-freedom (DOF) map.
  • ExodusObject for output data in the Exodus II format
  • GMVObject for outputting data in the GMV format
  • GnuplotOutput for postprocessors and scalar variables in GNU plot format.
  • JSONOutput for Reporter values using JSON format.
  • MaterialPropertyDebugOutputDebug output object for displaying material property information.
  • NemesisObject for output data in the Nemesis (parallel ExodusII) format.
  • PNGOutputOutput data in the PNG format
  • PerfGraphOutputControls output of the PerfGraph: the performance log for MOOSE
  • ReporterDebugOutputDebug output object for displaying Reporter information.
  • SolutionHistoryOutputs the non-linear and linear iteration solve history.
  • TecplotObject for outputting data in the Tecplot format
  • TopResidualDebugOutputDebug output object for displaying the top contributing residuals.
  • VTKOutput data using the Visualization Toolkit (VTK).
  • VariableResidualNormsDebugOutputReports the residual norm for each variable.
  • XDAObject for outputting data in the XDA/XDR format.
  • XDRObject for outputting data in the XDA/XDR format.
  • XMLOutputOutput for VectorPostprocessor using XML format.
  • Ray Tracing App
  • RayTracingExodusOutputs ray segments and data as segments using the Exodus format.
  • RayTracingNemesisOutputs ray segments and data as segments using the Nemesis format.

Postprocessors

  • Moose App
  • AddPostprocessorActionAdd a Postprocessor object to the simulation.
  • ADElementAverageMaterialPropertyComputes the average of a material property over a volume.
  • ADElementExtremeFunctorValueFinds either the min or max elemental value of a variable over the domain.
  • ADElementExtremeMaterialPropertyDetermines the minimum or maximum of a material property over a volume.
  • ADElementIntegralMaterialPropertyCompute the integral of the material property over the domain
  • ADInterfaceDiffusiveFluxAverageComputes the diffusive flux on the interface.
  • ADInterfaceDiffusiveFluxIntegralComputes the diffusive flux on the interface.
  • ADSideAverageMaterialPropertyComputes the average of a material property over a side set.
  • ADSideDiffusiveFluxAverageComputes the integral of the diffusive flux over the specified boundary
  • ADSideDiffusiveFluxIntegralComputes the integral of the diffusive flux over the specified boundary
  • ADSideFluxAverageComputes the integral of the diffusive flux over the specified boundary
  • ADSideFluxIntegralComputes the integral of the diffusive flux over the specified boundary
  • ADSideIntegralFunctorPostprocessorComputes a surface integral of the specified functor, using the single-sided face argument, which usually means that the functor will be evaluated from a single side of the surface, not interpolated between both sides.
  • ADSideIntegralMaterialPropertyCompute the integral of a scalar material property component over the domain.
  • ADSideVectorDiffusivityFluxIntegralComputes the integral of the diffusive flux over the specified boundary
  • AreaPostprocessorComputes the "area" or dimension - 1 "volume" of a given boundary or boundaries in your mesh.
  • AverageElementSizeComputes the average element size.
  • AverageNodalVariableValueComputes the average value of a field by sampling all nodal solutions on the domain or within a subdomain
  • AxisymmetricCenterlineAverageValueComputes the average value of a variable on a sideset located along the centerline of an axisymmetric model.
  • ChangeOverFixedPointPostprocessorComputes the change or relative change in a post-processor value over a single or multiple fixed point iterations
  • ChangeOverTimePostprocessorComputes the change or relative change in a post-processor value over a timestep or the entire transient
  • ChangeOverTimestepPostprocessorComputes the change or relative change in a post-processor value over a timestep or the entire transient
  • CumulativeValuePostprocessorCreates a cumulative sum of a Postprocessor value with time.
  • DifferencePostprocessorComputes the difference between two postprocessors
  • ElementArrayL2NormEvaluates L2-norm of a component of an array variable
  • ElementAverageMaterialPropertyComputes the average of a material property over a volume.
  • ElementAverageSecondTimeDerivativeComputes the element averaged second derivative of variable
  • ElementAverageTimeDerivativeComputes a volume integral of the time derivative of a given variable
  • ElementAverageValueComputes the volumetric average of a variable
  • ElementExtremeFunctorValueFinds either the min or max elemental value of a variable over the domain.
  • ElementExtremeMaterialPropertyDetermines the minimum or maximum of a material property over a volume.
  • ElementExtremeValueFinds either the min or max elemental value of a variable over the domain.
  • ElementH1ErrorComputes the H1 error between a variable and a function
  • ElementH1SemiErrorReturns the gradient difference norm part of the H1 error
  • ElementIntegralArrayVariablePostprocessorIntegral of one component of an array variable.
  • ElementIntegralMaterialPropertyCompute the integral of the material property over the domain
  • ElementIntegralVariablePostprocessorComputes a volume integral of the specified variable
  • ElementL1ErrorComputes L1 error between an elemental field variable and an analytical function.
  • ElementL2DifferenceComputes the element-wise L2 difference between the current variable and a coupled variable.
  • ElementL2ErrorComputes L2 error between a field variable and an analytical function
  • ElementL2NormComputes a volume integral of the specified variable
  • ElementVectorL2ErrorComputes the Vector L2 difference of up to three variables simultaneously (normally x, y, z)
  • ElementW1pErrorComputes the W1p norm of the difference between a variable and an analytic solution, as a function
  • ElementalVariableValueOutputs an elemental variable value at a particular location
  • EmptyPostprocessorA postprocessor object that returns a value of zero.
  • FindValueOnLineFind a specific target value along a sampling line. The variable values along the line should change monotonically. The target value is searched using a bisection algorithm.
  • FunctionElementIntegralIntegrates a function over elements
  • FunctionSideIntegralComputes the integral of a function over a boundary.
  • FunctionValuePostprocessorComputes the value of a supplied function at a single point (scalable)
  • GreaterThanLessThanPostprocessorCount number of DOFs of a non-linear variable that are greater than or less than a given threshold
  • InterfaceAverageVariableValuePostprocessorComputes the average value of a variable on an interface. Note that this cannot be used on the centerline of an axisymmetric model.
  • InterfaceDiffusiveFluxAverageComputes the diffusive flux on the interface.
  • InterfaceDiffusiveFluxIntegralComputes the diffusive flux on the interface.
  • InterfaceIntegralVariableValuePostprocessorAdd access to variables and their gradient on an interface.
  • LinearCombinationPostprocessorComputes a linear combination between an arbitrary number of post-processors
  • MemoryUsageMemory usage statistics for the running simulation.
  • NearestNodeNumberOutputs the nearest node number to a point
  • NodalExtremeValueReports the minimum or maximum value of a variable.
  • NodalL2ErrorThe L2-norm of the difference between a variable and a function computed at nodes.
  • NodalL2NormComputes the nodal L2-norm of the coupled variable, which is defined by summing the square of its value at every node and taking the square root.
  • NodalMaxValueComputes the maximum (over all the nodal values) of a variable.
  • NodalMaxValueIdFinds the node id with the maximum nodal value across all postprocessors.
  • NodalProxyMaxValueFinds the node id with the maximum nodal value across all postprocessors.
  • NodalSumComputes the sum of all of the nodal values of the specified variable. Note: This object sets the default "unique_node_execute" flag to true to avoid double counting nodes between shared blocks.
  • NodalVariableValueOutputs values of a nodal variable at a particular location
  • NumDOFsReturn the number of Degrees of freedom from either the NL, Aux or both systems.
  • NumElemsReturn the number of active or total elements in the simulation.
  • NumFixedPointIterationsReturns the number of fixed point iterations taken by the executioner.
  • NumLinearIterationsCompute the number of linear iterations.
  • NumNodesReturns the total number of nodes in a simulation (works with DistributedMesh)
  • NumNonlinearIterationsOutputs the number of nonlinear iterations
  • NumPicardIterationsReturns the number of fixed point iterations taken by the executioner.
  • NumRelationshipManagersReturn the number of relationship managers active.
  • NumResidualEvaluationsReturns the total number of residual evaluations performed.
  • NumVarsReturn the number of variables from either the NL, Aux, or both systems.
  • ParsedPostprocessorComputes a parsed expression with post-processors
  • PercentChangePostprocessorComputes the percent change of a postprocessor value compared to the value at the previous timestep.
  • PerfGraphDataRetrieves performance information about a section from the PerfGraph.
  • PointValueCompute the value of a variable at a specified location
  • PostprocessorComparisonCompares two post-processors and produces a boolean value
  • ReceiverReports the value stored in this processor, which is usually filled in by another object. The Receiver does not compute its own value.
  • RelativeDifferencePostprocessorComputes the absolute value of the relative difference between 2 post-processor values.
  • RelativeSolutionDifferenceNormComputes the relative norm of the solution difference of two consecutive time steps.
  • ResidualReport the non-linear residual.
  • ScalarL2ErrorCompute L2 error of a scalar variable using analytic function.
  • ScalarVariableReturns the value of a scalar variable as a postprocessor value.
  • ScalePostprocessorScales a post-processor by a value
  • SideAverageMaterialPropertyComputes the average of a material property over a side set.
  • SideAverageValueComputes the average value of a variable on a sideset. Note that this cannot be used on the centerline of an axisymmetric model.
  • SideDiffusiveFluxAverageComputes the integral of the diffusive flux over the specified boundary
  • SideDiffusiveFluxIntegralComputes the integral of the diffusive flux over the specified boundary
  • SideFluxAverageComputes the integral of the diffusive flux over the specified boundary
  • SideFluxIntegralComputes the integral of the diffusive flux over the specified boundary
  • SideIntegralFunctorPostprocessorComputes a surface integral of the specified functor, using the single-sided face argument, which usually means that the functor will be evaluated from a single side of the surface, not interpolated between both sides.
  • SideIntegralMaterialPropertyCompute the integral of a scalar material property component over the domain.
  • SideIntegralVariablePostprocessorComputes a surface integral of the specified variable
  • SideVectorDiffusivityFluxIntegralComputes the integral of the diffusive flux over the specified boundary
  • TimeExtremeValueA postprocessor for reporting the extreme value of another postprocessor over time.
  • TimeIntegratedPostprocessorIntegrate a Postprocessor value over time using trapezoidal rule.
  • TimePostprocessorReports the current time
  • TimestepSizeReports the timestep size
  • TotalVariableValueIntegrate a Postprocessor value over time using trapezoidal rule.
  • VariableInnerProductComputes a volume integral of the specified variable
  • VariableResidualComputes the L2 norm of the residual of a single variable in the solution vector.
  • VectorPostprocessorComparisonCompares two vector post-processors of equal size and produces a boolean value
  • VectorPostprocessorComponentReturns the value of the specified component of a VectorPostprocessor
  • VolumePostprocessorComputes the volume of a specified block
  • Heat Conduction App
  • ADConvectiveHeatTransferSideIntegralComputes the total convective heat transfer across a boundary.
  • ConvectiveHeatTransferSideIntegralComputes the total convective heat transfer across a boundary.
  • GrayLambertSurfaceRadiationPPThis postprocessor allows to extract radiosity, heat flux density, and temperature from the GrayLambertSurfaceRadiationBase object.
  • HomogenizedThermalConductivityPostprocessor for asymptotic expansion homogenization for thermal conductivity
  • ThermalConductivityComputes the average value of a variable on a sideset. Note that this cannot be used on the centerline of an axisymmetric model.
  • ViewFactorPPThis postprocessor allows to extract view factors from ViewFactor userobjects.
  • Misc App
  • InternalVolumeComputes the volume of an enclosed area by performing an integral over a user-supplied boundary.
  • Ray Tracing App
  • RayDataValueObtains a value from the data or aux data of a Ray after tracing has been completed.
  • RayIntegralValueObtains the integrated value accumulated into a Ray from an IntegralRayKernel-derived class.
  • RayTracingStudyResultGets a result from a RayTracingStudy.
  • Tensor Mechanics App
  • ADMassComputes a volume integral of the specified variable
  • ADMaterialTensorAverageComputes the average of a RankTwoTensor component over a volume.
  • ADMaterialTensorIntegralThis postprocessor computes an element integral of a component of a material tensor as specified by the user-supplied indices
  • ADSidesetReactionComputes the integrated reaction force in a user-specified direction on a sideset from the surface traction
  • AsymptoticExpansionHomogenizationElasticConstantsPostprocessor for asymptotic expansion homogenization for elasticity
  • CavityPressurePostprocessorInterfaces with the CavityPressureUserObject to store the initial number of moles of a gas contained within an internal volume.
  • CrackFrontDataDetermines which nodes are along the crack front
  • CriticalTimeStepComputes and reports the critical time step for the explicit solver.
  • MassComputes a volume integral of the specified variable
  • MaterialTensorAverageComputes the average of a RankTwoTensor component over a volume.
  • MaterialTensorIntegralThis postprocessor computes an element integral of a component of a material tensor as specified by the user-supplied indices
  • MaterialTimeStepPostprocessorThis postprocessor estimates a timestep that reduces the increment change in a material property below a given threshold.
  • NormalBoundaryDisplacementThis postprocessor computes the normal displacement on a given set of boundaries.
  • PolarMomentOfInertiaCompute the polar moment of inertia of a sideset w.r.t. a point and a direction
  • SidesetReactionComputes the integrated reaction force in a user-specified direction on a sideset from the surface traction
  • TorqueReactionTorqueReaction calculates the torque in 2D and 3Dabout a user-specified axis of rotation centeredat a user-specified origin.

Preconditioning

  • Moose App
  • SetupPreconditionerActionAdd a Preconditioner object to the simulation.
  • AddFieldSplitActionAdd a Split object to the simulation.
  • SplitField split based preconditioner for nonlinear solver.
  • FDPFinite difference preconditioner (FDP) builds a numerical Jacobian for preconditioning, only use for testing and verification.
  • FSPPreconditioner designed to map onto PETSc's PCFieldSplit.
  • PBPPhysics-based preconditioner (PBP) allows individual physics to have their own preconditioner.
  • SMPSingle matrix preconditioner (SMP) builds a preconditioner using user defined off-diagonal parts of the Jacobian.
  • VCPVarialble condensation preconditioner (VCP) condenses out specified variable(s) from the Jacobian matrix and produces a system of equations with less unkowns to be solved by the underlying preconditioners.

Problem

  • Moose App
  • CreateProblemActionAdd a Problem object to the simulation.
  • DynamicObjectRegistrationActionRegister MooseObjects from other applications dynamically.
  • DisplacedProblemA Problem object for providing access to the displaced finite element mesh and associated variables.
  • DumpObjectsProblemSingle purpose problem object that does not run the given input but allows deconstructing actions into their series of underlying Moose objects and variables.
  • EigenProblemProblem object for solving an eigenvalue problem.
  • FEProblemA normal (default) Problem object that contains a single NonlinearSystem and a single AuxiliarySystem object.
  • ReferenceResidualProblemProblem that checks for convergence relative to a user-supplied reference quantity rather than the initial residual
  • Open MCApp
  • OpenMCProblemProblem extension point for wrapping external applications

syntax/RayBCs/index.md

  • Heat Conduction App
  • ViewFactorRayBCThis ray boundary condition is applied on all sidesets bounding a radiation cavity except symmetry sidesets. It kills rays that hit the sideset and scores the ray for computation of view factors.
  • Ray Tracing App
  • AddRayBCActionAdds a RayBC for use in ray tracing to the simulation.
  • KillRayBCA RayBC that kills a Ray on a boundary.
  • NullRayBCA RayBC that does nothing to a Ray on a boundary.
  • ReflectRayBCA RayBC that reflects a Ray in a specular manner on a boundary.

syntax/RayKernels/index.md

  • Ray Tracing App
  • AddRayKernelActionAdds a RayKernel for use in ray tracing to the simulation.
  • ADLineSourceRayKernelDemonstrates the multiple ways that scalar values can be introduced into RayKernels, e.g. (controllable) constants, functions, postprocessors, and data on rays. Implements the weak form along a line.
  • FunctionIntegralRayKernelIntegrates a function along a Ray.
  • KillRayKernelA RayKernel that kills a Ray.
  • LineSourceRayKernelDemonstrates the multiple ways that scalar values can be introduced into RayKernels, e.g. (controllable) constants, functions, postprocessors, and data on rays. Implements the weak form along a line.
  • MaterialIntegralRayKernelIntegrates a Material property along a Ray.
  • NullRayKernelA RayKernel that does nothing.
  • RayDistanceAuxAccumulates the distance traversed by each Ray segment into an aux variable for the element that the segments are in.
  • VariableIntegralRayKernelIntegrates a Variable or AuxVariable along a Ray.

Reporters

  • Moose App
  • AddReporterActionAdd a Reporter object to the simulation.
  • AccumulateReporterReporter which accumulates the value of a inputted reporter value over time into a vector reporter value of the same type.
  • ConstantReporterReporter with constant values to be accessed by other objects, can be modified using transfers.
  • ExtraIDIntegralReporterThis ExtraIDIntegralReporter source code is to integrate variables based on parsed extra IDs based on reporter system.
  • IterationInfoReport the time and iteration information for the simulation.
  • MeshInfoReport the time and iteration information for the simulation.
  • PerfGraphReporterReports the full performance graph from the PerfGraph.

Samplers

ScalarKernels

  • Moose App
  • AddScalarKernelActionAdd a AuxScalarKernel object to the simulation.
  • ADScalarTimeDerivativeAdds the time derivative contribution to the residual for a scalar variable.
  • AverageValueConstraintThis class is used to enforce integral of phi with a Lagrange multiplier approach.
  • CoupledODETimeDerivativeResidual contribution of ODE from the time derivative of a coupled variable.
  • NodalEqualValueConstraintConstrain two nodes to have identical values.
  • ODETimeDerivativeReturns the time derivative contribution to the residual for a scalar variable.
  • ParsedODEKernelParsed ODE function kernel.
  • Tensor Mechanics App
  • GeneralizedPlaneStrainGeneralized Plane Strain Scalar Kernel
  • GlobalStrainScalar Kernel to solve for the global strain
  • HomogenizationConstraintScalarKernel

syntax/ThermalContact/index.md

  • Heat Conduction App
  • ThermalContactActionAction that controls the creation of all of the necessary objects for calculation of Thermal Contact

Transfers

UserObjects

  • Moose App
  • AddUserObjectActionAdd a UserObject object to the simulation.
  • ADElementAverageMaterialPropertyComputes the average of a material property over a volume.
  • ADElementExtremeFunctorValueFinds either the min or max elemental value of a variable over the domain.
  • ADElementExtremeMaterialPropertyDetermines the minimum or maximum of a material property over a volume.
  • ADElementIntegralMaterialPropertyCompute the integral of the material property over the domain
  • ADInterfaceDiffusiveFluxAverageComputes the diffusive flux on the interface.
  • ADInterfaceDiffusiveFluxIntegralComputes the diffusive flux on the interface.
  • ADSideAverageMaterialPropertyComputes the average of a material property over a side set.
  • ADSideDiffusiveFluxAverageComputes the integral of the diffusive flux over the specified boundary
  • ADSideDiffusiveFluxIntegralComputes the integral of the diffusive flux over the specified boundary
  • ADSideFluxAverageComputes the integral of the diffusive flux over the specified boundary
  • ADSideFluxIntegralComputes the integral of the diffusive flux over the specified boundary
  • ADSideIntegralFunctorPostprocessorComputes a surface integral of the specified functor, using the single-sided face argument, which usually means that the functor will be evaluated from a single side of the surface, not interpolated between both sides.
  • ADSideIntegralMaterialPropertyCompute the integral of a scalar material property component over the domain.
  • ADSideVectorDiffusivityFluxIntegralComputes the integral of the diffusive flux over the specified boundary
  • ActivateElementsByPathDetermine activated elements.
  • ActivateElementsCoupledDetermine activated elements.
  • AreaPostprocessorComputes the "area" or dimension - 1 "volume" of a given boundary or boundaries in your mesh.
  • AverageElementSizeComputes the average element size.
  • AverageNodalVariableValueComputes the average value of a field by sampling all nodal solutions on the domain or within a subdomain
  • AxisymmetricCenterlineAverageValueComputes the average value of a variable on a sideset located along the centerline of an axisymmetric model.
  • ChangeOverFixedPointPostprocessorComputes the change or relative change in a post-processor value over a single or multiple fixed point iterations
  • ChangeOverTimePostprocessorComputes the change or relative change in a post-processor value over a timestep or the entire transient
  • ChangeOverTimestepPostprocessorComputes the change or relative change in a post-processor value over a timestep or the entire transient
  • CoupledVarThresholdElementSubdomainModifierModify element subdomain ID. This userobject only runs on the undisplaced mesh, and it will modify both the undisplaced and the displaced mesh.
  • CumulativeValuePostprocessorCreates a cumulative sum of a Postprocessor value with time.
  • DifferencePostprocessorComputes the difference between two postprocessors
  • ElemSideNeighborLayersGeomTesterUser object to calculate ghosted elements on a single processor or the union across all processors.
  • ElemSideNeighborLayersTesterUser object to calculate ghosted elements on a single processor or the union across all processors.
  • ElementArrayL2NormEvaluates L2-norm of a component of an array variable
  • ElementAverageMaterialPropertyComputes the average of a material property over a volume.
  • ElementAverageSecondTimeDerivativeComputes the element averaged second derivative of variable
  • ElementAverageTimeDerivativeComputes a volume integral of the time derivative of a given variable
  • ElementAverageValueComputes the volumetric average of a variable
  • ElementExtremeFunctorValueFinds either the min or max elemental value of a variable over the domain.
  • ElementExtremeMaterialPropertyDetermines the minimum or maximum of a material property over a volume.
  • ElementExtremeValueFinds either the min or max elemental value of a variable over the domain.
  • ElementH1ErrorComputes the H1 error between a variable and a function
  • ElementH1SemiErrorReturns the gradient difference norm part of the H1 error
  • ElementIntegralArrayVariablePostprocessorIntegral of one component of an array variable.
  • ElementIntegralMaterialPropertyCompute the integral of the material property over the domain
  • ElementIntegralVariablePostprocessorComputes a volume integral of the specified variable
  • ElementIntegralVariableUserObjectcomputes a volume integral of a variable.
  • ElementL1ErrorComputes L1 error between an elemental field variable and an analytical function.
  • ElementL2DifferenceComputes the element-wise L2 difference between the current variable and a coupled variable.
  • ElementL2ErrorComputes L2 error between a field variable and an analytical function
  • ElementL2NormComputes a volume integral of the specified variable
  • ElementPropertyReadFileUser Object to read property data from an external file and assign to elements.
  • ElementQualityCheckerClass to check the quality of each element using different metrics from libmesh.
  • ElementVectorL2ErrorComputes the Vector L2 difference of up to three variables simultaneously (normally x, y, z)
  • ElementW1pErrorComputes the W1p norm of the difference between a variable and an analytic solution, as a function
  • ElementalVariableValueOutputs an elemental variable value at a particular location
  • EmptyPostprocessorA postprocessor object that returns a value of zero.
  • FindValueOnLineFind a specific target value along a sampling line. The variable values along the line should change monotonically. The target value is searched using a bisection algorithm.
  • FunctionElementIntegralIntegrates a function over elements
  • FunctionElementIntegralUserObjectComputes a volume integral of a function.
  • FunctionLayeredIntegralIntegrates a function in layers
  • FunctionSideIntegralComputes the integral of a function over a boundary.
  • FunctionValuePostprocessorComputes the value of a supplied function at a single point (scalable)
  • GeometrySphereSnap nodes to the surface of a sphere on adaptivity
  • GhostingUserObjectCreates ghosting maps that can be queried by external objects.
  • GreaterThanLessThanPostprocessorCount number of DOFs of a non-linear variable that are greater than or less than a given threshold
  • InterfaceAverageVariableValuePostprocessorComputes the average value of a variable on an interface. Note that this cannot be used on the centerline of an axisymmetric model.
  • InterfaceDiffusiveFluxAverageComputes the diffusive flux on the interface.
  • InterfaceDiffusiveFluxIntegralComputes the diffusive flux on the interface.
  • InterfaceIntegralVariableValuePostprocessorAdd access to variables and their gradient on an interface.
  • InterfaceQpMaterialPropertyRealUOComputes the value, rate or increment of a Real Material property across an interface. The value, rate or increment is computed according to the provided interface_value_type parameter
  • InterfaceQpValueUserObjectComputes the variable value, rate or increment across an interface. The value, rate or increment is computed according to the provided interface_value_type parameter
  • LayeredAverageComputes averages of variables over layers
  • LayeredIntegralCompute variable integrals over layers.
  • LayeredSideAverageComputes side averages of a variable storing partial sums for the specified number of intervals in a direction (x,y,z).
  • LayeredSideDiffusiveFluxAverageComputes the diffusive flux of a variable on layers alongside a boundary.
  • LayeredSideFluxAverageComputes the diffusive flux of a variable on layers alongside a boundary.
  • LayeredSideIntegralComputes surface integral of a variable storing partial sums for the specified number of intervals in a direction (x,y,z).
  • LinearCombinationPostprocessorComputes a linear combination between an arbitrary number of post-processors
  • MemoryUsageMemory usage statistics for the running simulation.
  • NearestNodeNumberOutputs the nearest node number to a point
  • NearestNodeNumberUOFinds and outputs the nearest node number to a point
  • NearestPointLayeredAverageComputes averages of a variable storing partial sums for the specified number of intervals in a direction (x,y,z). Given a list of points this object computes the layered average closest to each one of those points.
  • NearestPointLayeredIntegralComputes integrals of a variable storing partial sums for the specified number of intervals in a direction (x,y,z). Given a list of points this object computes the layered integral closest to each one of those points.
  • NearestPointLayeredSideAverageCompute layered side averages for nearest-point based subdomains
  • NearestPointLayeredSideDiffusiveFluxAverageCompute layered side diffusive flux averages for nearest-point based subdivisions
  • NearestPointLayeredSideFluxAverageCompute layered side diffusive flux averages for nearest-point based subdivisions
  • NearestPointLayeredSideIntegralCompute layered side integrals for nearest-point based sidesets
  • NearestRadiusLayeredAverageComputes averages of a variable storing partial sums for the specified number of intervals in a direction (x,y,z). Given a list of points this object computes the layered average closest to each one of those points, where the distance is computed in terms of radius (or distance to the origin in the plane perpendicular to 'direction').
  • NodalExtremeValueReports the minimum or maximum value of a variable.
  • NodalL2ErrorThe L2-norm of the difference between a variable and a function computed at nodes.
  • NodalL2NormComputes the nodal L2-norm of the coupled variable, which is defined by summing the square of its value at every node and taking the square root.
  • NodalMaxValueComputes the maximum (over all the nodal values) of a variable.
  • NodalMaxValueIdFinds the node id with the maximum nodal value across all postprocessors.
  • NodalNormalsCornerComputes nodal normals at boundary corners.
  • NodalNormalsEvaluatorHelper object to compute nodal normal values via the NodalNormals input block.
  • NodalNormalsPreprocessorAn object that prepares MOOSE for computing nodal normal vectors. This object is automatically created via the [NodalNormals] input block.
  • NodalProxyMaxValueFinds the node id with the maximum nodal value across all postprocessors.
  • NodalSumComputes the sum of all of the nodal values of the specified variable. Note: This object sets the default "unique_node_execute" flag to true to avoid double counting nodes between shared blocks.
  • NodalVariableValueOutputs values of a nodal variable at a particular location
  • NumDOFsReturn the number of Degrees of freedom from either the NL, Aux or both systems.
  • NumElemsReturn the number of active or total elements in the simulation.
  • NumFixedPointIterationsReturns the number of fixed point iterations taken by the executioner.
  • NumLinearIterationsCompute the number of linear iterations.
  • NumNodesReturns the total number of nodes in a simulation (works with DistributedMesh)
  • NumNonlinearIterationsOutputs the number of nonlinear iterations
  • NumPicardIterationsReturns the number of fixed point iterations taken by the executioner.
  • NumRelationshipManagersReturn the number of relationship managers active.
  • NumResidualEvaluationsReturns the total number of residual evaluations performed.
  • NumVarsReturn the number of variables from either the NL, Aux, or both systems.
  • ParsedPostprocessorComputes a parsed expression with post-processors
  • PercentChangePostprocessorComputes the percent change of a postprocessor value compared to the value at the previous timestep.
  • PerfGraphDataRetrieves performance information about a section from the PerfGraph.
  • PointValueCompute the value of a variable at a specified location
  • PostprocessorComparisonCompares two post-processors and produces a boolean value
  • PostprocessorSpatialUserObjectUser object (spatial) that holds a postprocessor value.
  • PropertyReadFileUser Object to read property data from an external file and assign to elements.
  • ReceiverReports the value stored in this processor, which is usually filled in by another object. The Receiver does not compute its own value.
  • RelativeDifferencePostprocessorComputes the absolute value of the relative difference between 2 post-processor values.
  • RelativeSolutionDifferenceNormComputes the relative norm of the solution difference of two consecutive time steps.
  • ResidualReport the non-linear residual.
  • ScalarL2ErrorCompute L2 error of a scalar variable using analytic function.
  • ScalarVariableReturns the value of a scalar variable as a postprocessor value.
  • ScalePostprocessorScales a post-processor by a value
  • SideAverageMaterialPropertyComputes the average of a material property over a side set.
  • SideAverageValueComputes the average value of a variable on a sideset. Note that this cannot be used on the centerline of an axisymmetric model.
  • SideDiffusiveFluxAverageComputes the integral of the diffusive flux over the specified boundary
  • SideDiffusiveFluxIntegralComputes the integral of the diffusive flux over the specified boundary
  • SideFluxAverageComputes the integral of the diffusive flux over the specified boundary
  • SideFluxIntegralComputes the integral of the diffusive flux over the specified boundary
  • SideIntegralFunctorPostprocessorComputes a surface integral of the specified functor, using the single-sided face argument, which usually means that the functor will be evaluated from a single side of the surface, not interpolated between both sides.
  • SideIntegralMaterialPropertyCompute the integral of a scalar material property component over the domain.
  • SideIntegralVariablePostprocessorComputes a surface integral of the specified variable
  • SideVectorDiffusivityFluxIntegralComputes the integral of the diffusive flux over the specified boundary
  • SolutionUserObjectReads a variable from a mesh in one simulation to another
  • TerminatorRequests termination of the current solve based on the evaluation of a parsed logical expression of the Postprocessor value(s).
  • TimeExtremeValueA postprocessor for reporting the extreme value of another postprocessor over time.
  • TimeIntegratedPostprocessorIntegrate a Postprocessor value over time using trapezoidal rule.
  • TimePostprocessorReports the current time
  • TimestepSizeReports the timestep size
  • TotalVariableValueIntegrate a Postprocessor value over time using trapezoidal rule.
  • VariableInnerProductComputes a volume integral of the specified variable
  • VariableResidualComputes the L2 norm of the residual of a single variable in the solution vector.
  • VectorPostprocessorComparisonCompares two vector post-processors of equal size and produces a boolean value
  • VectorPostprocessorComponentReturns the value of the specified component of a VectorPostprocessor
  • VerifyElementUniqueIDVerifies that all element ids are unique.
  • VerifyNodalUniqueIDVerifies that all node ids are unique.
  • VolumePostprocessorComputes the volume of a specified block
  • Heat Conduction App
  • ADConvectiveHeatTransferSideIntegralComputes the total convective heat transfer across a boundary.
  • ConstantViewFactorSurfaceRadiationConstantViewFactorSurfaceRadiation computes radiative heat transfer between side sets and the view factors are provided in the input file
  • ConvectiveHeatTransferSideIntegralComputes the total convective heat transfer across a boundary.
  • GapFluxModelConductionGap flux model for varying gap conductance
  • GapFluxModelPressureDependentConductionHeat flux model across a closed gap to calculate the conductance between two solid materials
  • GapFluxModelRadiationGap flux model for heat conduction across a gap due to radiation, based on the diffusion approximation.
  • GapFluxModelRadiativeGap flux demonstration model for radiative heat conductance
  • GapFluxModelSimpleGap flux model with a constant conductance
  • GrayLambertSurfaceRadiationPPThis postprocessor allows to extract radiosity, heat flux density, and temperature from the GrayLambertSurfaceRadiationBase object.
  • HomogenizedThermalConductivityPostprocessor for asymptotic expansion homogenization for thermal conductivity
  • RayTracingViewFactorComputes view factors for arbitrary geometries using raytracing.
  • ThermalConductivityComputes the average value of a variable on a sideset. Note that this cannot be used on the centerline of an axisymmetric model.
  • UnobstructedPlanarViewFactorComputes the view factors for planar faces in unubstructed radiative heat transfer.
  • ViewFactorObjectSurfaceRadiationViewFactorObjectSurfaceRadiation computes radiative heat transfer between side sets and the view factors are computed by a ViewFactor object
  • ViewFactorPPThis postprocessor allows to extract view factors from ViewFactor userobjects.
  • ViewFactorRayStudyThis ray study is used to compute view factors in cavities with obstruction. It sends out rays from surfaces bounding the radiation cavity into a set of directions determined by an angular quadrature. The rays are tracked and view factors are computed by determining the surface where the ray dies.
  • Misc App
  • InternalVolumeComputes the volume of an enclosed area by performing an integral over a user-supplied boundary.
  • RigidBodyModes3D
  • Ray Tracing App
  • ConeRayStudyRay study that spawns Rays in the direction of a cone from a given set of starting points.
  • RayDataValueObtains a value from the data or aux data of a Ray after tracing has been completed.
  • RayIntegralValueObtains the integrated value accumulated into a Ray from an IntegralRayKernel-derived class.
  • RayTracingStudyResultGets a result from a RayTracingStudy.
  • RepeatableRayStudyA ray tracing study that generates rays from vector of user-input start points and end points/directions.
  • Open MCApp
  • MoabUserObject
  • Aurora App
  • FunctionUserObject
  • Tensor Mechanics App
  • ADMassComputes a volume integral of the specified variable
  • ADMaterialTensorAverageComputes the average of a RankTwoTensor component over a volume.
  • ADMaterialTensorIntegralThis postprocessor computes an element integral of a component of a material tensor as specified by the user-supplied indices
  • ADSidesetReactionComputes the integrated reaction force in a user-specified direction on a sideset from the surface traction
  • AbaqusUExternalDBCoupling user object to use Abaqus UEXTERNALDB subroutines in MOOSE
  • AsymptoticExpansionHomogenizationElasticConstantsPostprocessor for asymptotic expansion homogenization for elasticity
  • CavityPressurePostprocessorInterfaces with the CavityPressureUserObject to store the initial number of moles of a gas contained within an internal volume.
  • CavityPressureUserObjectUses the ideal gas law to compute internal pressure and an initial moles of gas quantity.
  • CrackFrontDataDetermines which nodes are along the crack front
  • CrackFrontDefinitionUsed to describe geometric characteristics of the crack front for fracture integral calculations
  • CriticalTimeStepComputes and reports the critical time step for the explicit solver.
  • CrystalPlasticitySlipRateGSSPhenomenological constitutive model slip rate class. Override the virtual functions in your class
  • CrystalPlasticitySlipResistanceGSSPhenomenological constitutive models' slip resistance base class. Override the virtual functions in your class
  • CrystalPlasticityStateVarRateComponentGSSPhenomenological constitutive model state variable evolution rate component base class. Override the virtual functions in your class
  • CrystalPlasticityStateVarRateComponentVocePhenomenological Voce constitutive model state variable evolution rate component base class.
  • CrystalPlasticityStateVariableCrystal plasticity state variable class. Override the virtual functions in your class
  • EulerAngleFileReaderRead Euler angle data from a file and provide it to other objects.
  • GeneralizedPlaneStrainUserObjectGeneralized plane strain UserObject to provide residual and diagonal Jacobian entries.
  • GlobalStrainUserObjectGlobal Strain UserObject to provide Residual and diagonal Jacobian entry
  • HEVPEqvPlasticStrainUser Object to integrate equivalent plastic strain
  • HEVPEqvPlasticStrainRateUser Object computing equivalent plastic strain rate
  • HEVPFlowRatePowerLawJ2User object to evaluate power law flow rate and flow direction based on J2
  • HEVPLinearHardeningUser Object for linear hardening
  • HEVPRambergOsgoodHardeningUser object for Ramberg-Osgood hardening power law hardening
  • HomogenizationConstraintIntegral
  • LinearViscoelasticityManagerManages the updating of the semi-implicit single-step first-order finite difference time-stepping scheme
  • MassComputes a volume integral of the specified variable
  • MaterialTensorAverageComputes the average of a RankTwoTensor component over a volume.
  • MaterialTensorIntegralThis postprocessor computes an element integral of a component of a material tensor as specified by the user-supplied indices
  • MaterialTimeStepPostprocessorThis postprocessor estimates a timestep that reduces the increment change in a material property below a given threshold.
  • NodalPatchRecoveryMaterialPropertyPrepare patches for use in nodal patch recovery based on a material property.
  • NormalBoundaryDisplacementThis postprocessor computes the normal displacement on a given set of boundaries.
  • PolarMomentOfInertiaCompute the polar moment of inertia of a sideset w.r.t. a point and a direction
  • SidesetReactionComputes the integrated reaction force in a user-specified direction on a sideset from the surface traction
  • TensorMechanicsHardeningConstantNo hardening - the parameter is independent of the internal parameter(s)
  • TensorMechanicsHardeningCubicHardening is Cubic
  • TensorMechanicsHardeningCutExponentialHardening is Cut-exponential
  • TensorMechanicsHardeningExponentialHardening is Exponential
  • TensorMechanicsHardeningGaussianHardening is Gaussian
  • TensorMechanicsHardeningPowerRuleHardening defined by power rule
  • TensorMechanicsPlasticDruckerPragerNon-associative Drucker Prager plasticity with no smoothing of the cone tip.
  • TensorMechanicsPlasticDruckerPragerHyperbolicNon-associative Drucker Prager plasticity with hyperbolic smoothing of the cone tip.
  • TensorMechanicsPlasticIsotropicSDIsotropicSD plasticity for pressure sensitive materials and also models the strength differential effect
  • TensorMechanicsPlasticJ2J2 plasticity, associative, with hardening
  • TensorMechanicsPlasticMeanCapClass that limits the mean stress. Yield function = a*mean_stress - strength. mean_stress = (stress_xx + stress_yy + stress_zz)/3
  • TensorMechanicsPlasticMeanCapTCAssociative mean-cap tensile and compressive plasticity with hardening/softening
  • TensorMechanicsPlasticMohrCoulombNon-associative Mohr-Coulomb plasticity with hardening/softening
  • TensorMechanicsPlasticMohrCoulombMultiNon-associative Mohr-Coulomb plasticity with hardening/softening
  • TensorMechanicsPlasticOrthotropicOrthotropic plasticity for pressure sensitive materials and also models the strength differential effect
  • TensorMechanicsPlasticSimpleTesterClass that can be used for testing multi-surface plasticity models. Yield function = a*stress_yy + b*stress_zz + c*stress_xx + d*(stress_xy + stress_yx)/2 + e*(stress_xz + stress_zx)/2 + f*(stress_yz + stress_zy)/2 - strength
  • TensorMechanicsPlasticTensileAssociative tensile plasticity with hardening/softening, and tensile_strength = 1
  • TensorMechanicsPlasticTensileMultiAssociative tensile plasticity with hardening/softening
  • TensorMechanicsPlasticWeakPlaneShearNon-associative finite-strain weak-plane shear perfect plasticity. Here cohesion = 1, tan(phi) = 1 = tan(psi)
  • TensorMechanicsPlasticWeakPlaneTensileAssociative weak-plane tensile plasticity with hardening/softening
  • TensorMechanicsPlasticWeakPlaneTensileNAssociative weak-plane tensile plasticity with hardening/softening, with specified, fixed normal vector. (WeakPlaneTensile combined with specifying N in the Material might be preferable to you.)
  • TorqueReactionTorqueReaction calculates the torque in 2D and 3Dabout a user-specified axis of rotation centeredat a user-specified origin.

Variables

VectorPostprocessors

  • Moose App
  • AddVectorPostprocessorActionAdd a VectorPostprocessor object to the simulation.
  • CSVReaderConverts columns of a CSV file into vectors of a VectorPostprocessor.
  • ConstantVectorPostprocessorPopulate constant VectorPostprocessorValue directly from input file.
  • CylindricalAverageCompute a cylindrical average of a variableas a function of radius throughout the simulation domain.
  • EigenvaluesReturns the Eigen values from the nonlinear Eigen system.
  • ElementValueSamplerSamples values of elemental variable(s).
  • ElementVariablesDifferenceMaxComputes the largest difference between two variable fields.
  • ElementsAlongLineOutputs the IDs of every element intersected by a user-defined line
  • ElementsAlongPlaneOutputs the IDs of every element intersected by a user-defined plane
  • ExtraIDIntegralVectorPostprocessorIntegrates variables based on extra element IDs
  • HistogramVectorPostprocessorCompute a histogram for each column of a VectorPostprocessor
  • IntersectionPointsAlongLineGet the intersection points for all of the elements that are intersected by a line.
  • LeastSquaresFitPerforms a polynomial least squares fit on the data contained in another VectorPostprocessor
  • LeastSquaresFitHistoryPerforms a polynomial least squares fit on the data contained in another VectorPostprocessor and stores the full time history of the coefficients
  • LineFunctionSamplerSample one or more functions along a line.
  • LineMaterialRealSamplerSamples real-valued material properties for all quadrature points in all elements that are intersected by a specified line
  • LineValueSamplerSamples variable(s) along a specified line
  • MaterialVectorPostprocessorRecords all scalar material properties of a material object on elements at the indicated execution points.
  • NearestPointIntegralVariablePostprocessorCompute element variable integrals for nearest-point based subdomains
  • NodalValueSamplerSamples values of nodal variable(s).
  • PiecewiseFunctionTabulateTabulate the function nodes of a piecewise function, such as PiecewiseLinear or PiecewiseConstant
  • PointValueSamplerSample a variable at specific points.
  • SideValueSamplerSample variable(s) along a sideset, internal or external.
  • SidesetInfoVectorPostprocessorThis VectorPostprocessor collects meta data for provided sidesets.
  • SpatialUserObjectVectorPostprocessorOutputs the values of a spatial user object in the order of the specified spatial points
  • SphericalAverageCompute a spherical average of a variable as a function of radius throughout the simulation domain.
  • VariableValueVolumeHistogramCompute a histogram of volume fractions binned according to variable values.
  • VectorMemoryUsageGet memory stats for all ranks in the simulation
  • VectorOfPostprocessorsOutputs the values of an arbitrary user-specified set of postprocessors as a vector in the order specified by the user
  • VolumeHistogramCompute a histogram of volume fractions binned according to variable values.
  • WorkBalanceComputes several metrics for workload balance per processor
  • Ray Tracing App
  • PerProcessorRayTracingResultsVectorPostprocessorAccumulates ray tracing results (information about the trace) on a per-processor basis.
  • Heat Conduction App
  • SurfaceRadiationVectorPostprocessorVectorPostprocessor for accessing information stored in surface radiation user object
  • ViewfactorVectorPostprocessorVectorPostprocessor for accessing view factors from GrayLambertSurfaceRadiationBase UO
  • Tensor Mechanics App
  • InteractionIntegralComputes the interaction integral, which is used to compute various fracture mechanics parameters at a crack tip, including KI, KII, KIII, and the T stress.
  • JIntegralComputes the J-Integral, a measure of the strain energy release rate at a crack tip, which can be used as a criterion for fracture growth. It can, alternatively, compute the C(t) integral
  • LineMaterialRankTwoSamplerAccess a component of a RankTwoTensor
  • LineMaterialRankTwoScalarSamplerCompute a scalar property of a RankTwoTensor
  • MixedModeEquivalentKComputes the mixed-mode stress intensity factor given the , , and stress intensity factors