AuxKernels

• Tensor Mechanics App
• 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
• NewmarkAccelAuxComputes the current acceleration using the Newmark method.
• NewmarkVelAuxCalculates the current velocity using Newmark method.
• 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
• TestNewmarkTIAssigns the velocity/acceleration calculated by time integrator to the velocity/acceleration auxvariable.

AuxScalarKernels

• Tensor Mechanics App
• GeneralizedPlaneStrainReferenceResidualGeneralized Plane Strain Reference Residual Scalar Kernel

AuxVariables

BCs

• Tensor Mechanics App
• ADPressureApplies a pressure on a given boundary in a given direction
• 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
• CavityPressure
• CoupledPressure
• InclinedNoDisplacementBC
• Pressure

Dampers

• Tensor Mechanics App
• ElementJacobianDamperDamper that limits the change in element Jacobians

DomainIntegral

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

ICs

• Tensor Mechanics App
• VolumeWeightedWeibullInitialize a variable with randomly generated numbers following a volume-weighted Weibull distribution

InterfaceKernels

• Tensor Mechanics App
• CZMInterfaceKernelInterface kernel for use with cohesive zone models (CZMs) that compute traction as a function of the displacement jump

Kernels

• Tensor Mechanics App
• ADDynamicStressDivergenceTensorsResidual due to stress related Rayleigh damping and HHT time integration terms
• ADGravityApply gravity. Value is in units of acceleration.
• 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
• 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.
• 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
• 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
• WeakPlaneStressPlane stress kernel to provide out-of-plane strain contribution.
• DynamicTensorMechanics
• PoroMechanics
• TensorMechanics

Materials

• Tensor Mechanics App
• 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
• ADComputeDilatationThermalExpansionFunctionEigenstrainComputes eigenstrain due to thermal expansion using a function that describes the total dilatation as a function of temperature
• ADComputeEigenstrainComputes a constant Eigenstrain
• 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
• 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.
• 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.
• 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
• 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.
• 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.
• 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
• AbruptSofteningSoftening model with an abrupt stress release upon cracking. This class is intended to be used with ComputeSmearedCrackingStress.
• 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
• 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.
• 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
• 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.
• 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
• 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.
• 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
• 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
• 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.
• EshelbyTensorComputes the Eshelby tensor as a function of strain energy density and the first Piola-Kirchoff 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
• 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.
• 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.
• 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.
• 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.
• StressBasedChemicalPotentialChemical potential from stress
• SumTensorIncrementsCompute tensor property by summing tensor increments
• 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

Modules

• Tensor Mechanics App
• TensorMechanics