Misc Module

under construction

Documentation for the misc module needs some work...

Objects, Actions, and Syntax

AuxKernels

Kernels

  • Moose App
  • AddKernelAction
  • AnisotropicDiffusionAnisotropic diffusion kernel with weak form given by .
  • BodyForceDemonstrates the multiple ways that scalar values can be introduced into kernels, e.g. (controllable) constants, functions, and postprocessors. Implements the weak form .
  • 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 .
  • 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 .
  • MatDiffusionDiffusion equation Kernel that takes an isotropic Diffusivity from a material property
  • 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.
  • NullKernelKernel that sets a zero residual.
  • ReactionImplements a simple consuming reaction term with weak form .
  • 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 .
  • VectorDiffusionThe Laplacian operator (), with the weak form of .
  • Phase Field Test App
  • GaussContForcing
  • Phase Field App
  • ACBarrierFunctionAllen Cahn kernel used when 'mu' is a function of variables
  • ACGBPolyGrain-Boundary model concentration dependent residual
  • ACGrGrElasticDrivingForceAdds elastic energy contribution to the Allen-Cahn equation
  • ACGrGrMultiMulti-phase poly-crystaline Allen-Cahn Kernel
  • ACGrGrPolyGrain-Boundary model poly-crystaline interface Allen-Cahn Kernel
  • ACInterfaceGradient energy Allen-Cahn Kernel
  • ACInterface2DMultiPhase1Gradient energy Allen-Cahn Kernel where the derivative of interface parameter kappa wrt the gradient of order parameter is considered.
  • ACInterface2DMultiPhase2Gradient energy Allen-Cahn Kernel where the interface parameter kappa is considered.
  • ACInterfaceKobayashi1Anisotropic gradient energy Allen-Cahn Kernel Part 1
  • ACInterfaceKobayashi2Anisotropic Gradient energy Allen-Cahn Kernel Part 2
  • ACInterfaceStressInterface stress driving force Allen-Cahn Kernel
  • ACKappaFunctionGradient energy term for when kappa as a function of the variable
  • ACMultiInterfaceGradient energy Allen-Cahn Kernel with cross terms
  • ACSEDGPolyStored Energy contribution to grain growth
  • ACSwitchingKernel for Allen-Cahn equation that adds derivatives of switching functions and energies
  • AllenCahnAllen-Cahn Kernel that uses a DerivativeMaterial Free Energy
  • AllenCahnElasticEnergyOffDiagThis kernel calculates off-diagonal jacobian of elastic energy in AllenCahn with respect to displacements
  • CHBulkPFCTradCahn-Hilliard kernel for a polynomial phase field crystal free energy.
  • CHInterfaceGradient energy Cahn-Hilliard Kernel with a scalar (isotropic) mobility
  • CHInterfaceAnisoGradient energy Cahn-Hilliard Kernel with a tensor (anisotropic) mobility
  • CHMathSimple demonstration Cahn-Hilliard Kernel using an algebraic double-well potential
  • CHPFCRFFCahn-Hilliard residual for the RFF form of the phase field crystal model
  • CHSplitChemicalPotentialChemical potential kernel in Split Cahn-Hilliard that solves chemical potential in a weak form
  • CHSplitConcentrationConcentration kernel in Split Cahn-Hilliard that solves chemical potential in a weak form
  • CHSplitFluxComputes flux as nodal variable
  • CahnHilliardCahn-Hilliard Kernel that uses a DerivativeMaterial Free Energy and a scalar (isotropic) mobility
  • CahnHilliardAnisoCahn-Hilliard Kernel that uses a DerivativeMaterial Free Energy and a tensor (anisotropic) mobility
  • CoefCoupledTimeDerivativeScaled time derivative Kernel that acts on a coupled variable
  • CoefReactionImplements the residual term (p*u, test)
  • ConservedLangevinNoiseSource term for noise from a ConservedNoise userobject
  • CoupledAllenCahnCoupled Allen-Cahn Kernel that uses a DerivativeMaterial Free Energy
  • CoupledMaterialDerivativeKernel that implements the first derivative of a function material property with respect to a coupled variable.
  • CoupledSusceptibilityTimeDerivativeA modified coupled time derivative Kernel that multiplies the time derivative of a coupled variable by a generalized susceptibility
  • CoupledSwitchingTimeDerivativeCoupled time derivative Kernel that multiplies the time derivative by $\frac{dh_\alpha}{d\eta_i} F_\alpha + \frac{dh_\beta}{d\eta_i} F_\beta + \dots)
  • DiscreteNucleationForceTerm for inserting grain nuclei or phases in non-conserved order parameter fields
  • GradientComponentSet the kernel variable to a specified component of the gradient of a coupled variable.
  • HHPFCRFFReaction type kernel for the RFF phase fit crystal model
  • KKSACBulkCKKS model kernel (part 2 of 2) for the Bulk Allen-Cahn. This includes all terms dependent on chemical potential.
  • KKSACBulkFKKS model kernel (part 1 of 2) for the Bulk Allen-Cahn. This includes all terms NOT dependent on chemical potential.
  • KKSCHBulkKKS model kernel for the Bulk Cahn-Hilliard term. This operates on the concentration 'c' as the non-linear variable
  • KKSMultiACBulkCMulti-phase KKS model kernel (part 2 of 2) for the Bulk Allen-Cahn. This includes all terms dependent on chemical potential.
  • KKSMultiACBulkFKKS model kernel (part 1 of 2) for the Bulk Allen-Cahn. This includes all terms NOT dependent on chemical potential.
  • KKSMultiPhaseConcentrationKKS multi-phase model kernel to enforce . The non-linear variable of this kernel is , the final phase concentration in the list.
  • KKSPhaseChemicalPotentialKKS model kernel to enforce the pointwise equality of phase chemical potentials dFa/dca = dFb/dcb. The non-linear variable of this kernel is ca.
  • KKSPhaseConcentrationKKS model kernel to enforce the decomposition of concentration into phase concentration (1-h(eta))ca + h(eta)cb - c = 0. The non-linear variable of this kernel is cb.
  • KKSSplitCHCResKKS model kernel for the split Bulk Cahn-Hilliard term. This operates on the chemical potential 'c' as the non-linear variable
  • LangevinNoiseSource term for non-conserved Langevin noise
  • LaplacianSplitSplit with a variable that holds the Laplacian of a phase field variable.
  • MaskedBodyForceKernel that defines a body force modified by a material mask
  • MatAnisoDiffusionDiffusion equation Kernel that takes an anisotropic Diffusivity from a material property
  • MatGradSquareCoupledGradient square of a coupled variable.
  • MatReactionKernel to add -L*v, where L=reaction rate, v=variable
  • MultiGrainRigidBodyMotionAdds rigid mody motion to grains
  • SimpleACInterfaceGradient energy for Allen-Cahn Kernel with constant Mobility and Interfacial parameter
  • SimpleCHInterfaceGradient energy for Cahn-Hilliard equation with constant Mobility and Interfacial parameter
  • SimpleCoupledACInterfaceGradient energy for Allen-Cahn Kernel with constant Mobility and Interfacial parameter for a coupled order parameter variable.
  • SimpleSplitCHWResGradient energy for split Cahn-Hilliard equation with constant Mobility for a coupled order parameter variable.
  • SingleGrainRigidBodyMotionAdds rigid mody motion to a single grain
  • SoretDiffusionAdd Soret effect to Split formulation Cahn-Hilliard Kernel
  • SplitCHMathSimple demonstration split formulation Cahn-Hilliard Kernel using an algebraic double-well potential
  • SplitCHParsedSplit formulation Cahn-Hilliard Kernel that uses a DerivativeMaterial Free Energy
  • SplitCHWResSplit formulation Cahn-Hilliard Kernel for the chemical potential variable with a scalar (isotropic) mobility
  • SplitCHWResAnisoSplit formulation Cahn-Hilliard Kernel for the chemical potential variable with a tensor (anisotropic) mobility
  • SusceptibilityTimeDerivativeA modified time derivative Kernel that multiplies the time derivative of a variable by a generalized susceptibility
  • SwitchingFunctionConstraintEtaLagrange multiplier kernel to constrain the sum of all switching functions in a multiphase system. This kernel acts on a non-conserved order parameter eta_i.
  • SwitchingFunctionConstraintLagrangeLagrange multiplier kernel to constrain the sum of all switching functions in a multiphase system. This kernel acts on the lagrange multiplier variable.
  • SwitchingFunctionPenaltyPenalty kernel to constrain the sum of all switching functions in a multiphase system.
  • CHPFCRFFSplitKernel
  • HHPFCRFFSplitKernel
  • PFCRFFKernel
  • PolycrystalElasticDrivingForce
  • PolycrystalKernel
  • PolycrystalStoredEnergy
  • RigidBodyMultiKernel
  • Misc App
  • CoefDiffusionKernel for diffusion with diffusivity = coef + function
  • ThermoDiffusionKernel for thermo-diffusion (Soret effect, thermophoresis, etc.)
  • Navier Stokes Test App
  • AdvectionThis class solves the scalar advection equation, with SUPG stabilization.
  • Level Set App
  • LevelSetAdvectionImplements the level set advection equation: , where the weak form is .
  • LevelSetAdvectionSUPGSUPG stablization term for the advection portion of the level set equation.
  • LevelSetForcingFunctionSUPGThe SUPG stablization term for a forcing function.
  • LevelSetOlssonReinitializationThe re-initialization equation defined by Olsson et. al. (2007).
  • LevelSetTimeDerivativeSUPGSUPG stablization terms for the time derivative of the level set equation.
  • Solid Mechanics App
  • HomogenizationKernel
  • OutOfPlaneStress
  • SolidMechImplicitEuler
  • StressDivergence
  • StressDivergenceRSpherical
  • StressDivergenceRZ
  • XFEMApp
  • CrackTipEnrichmentStressDivergenceTensorsEnrich stress divergence kernel for small-strain simulations
  • Heat Conduction App
  • AnisoHeatConduction
  • 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 .
  • HomogenizedHeatConduction
  • JouleHeatingSourceDemonstrates the multiple ways that scalar values can be introduced into kernels, e.g. (controllable) constants, functions, and postprocessors. Implements the weak form .
  • SpecificHeatConductionTimeDerivativeTime derivative term of the heat equation with the specific heat and the density as arguments.
  • Richards App
  • DarcyFluxDarcy flux. nabla_i (k_ij/mu (nabla_j P - w_j)), where k_ij is the permeability tensor, mu is the fluid viscosity, P is the fluid pressure, and w_j is the fluid weight
  • PoroFullSatTimeDerivativeKernel = biot_coefficient*d(volumetric_strain)/dt + (1/biot_modulus)*d(porepressure)/dt. This is the time-derivative for poromechanics for a single-phase, fully-saturated fluid with constant bulk modulus
  • Q2PNegativeNodalMassOld- fluid_mass
  • Q2PNodalMassFluid mass lumped to the nodes divided by dt
  • Q2PPorepressureFluxFlux according to Darcy-Richards flow. The Variable for this Kernel should be the porepressure.
  • Q2PSaturationDiffusionDiffusion part of the Flux according to Darcy-Richards flow. The Variable of this Kernel must be the saturation.
  • Q2PSaturationFluxFlux according to Darcy-Richards flow. The Variable of this Kernel must be the saturation
  • RichardsFlux
  • RichardsFullyUpwindFlux
  • RichardsLumpedMassChange
  • RichardsMassChangeThe time derivative operator with the weak form of .
  • RichardsPPenaltyThis adds a term to the residual that attempts to enforce variable > lower_var. The term is a*(lower - variable) for variable
  • Tensor Mechanics App
  • 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 interial 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 interial force/moment and the contribution of mass dependent Rayleigh damping and HHT time integration scheme.
  • InertialTorqueKernel for interial 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 an spherically symmetric 1D problem in polar coordinates.
  • StressDivergenceRZTensorsCalculate stress divergence for an axisymmetric problem in cylinderical 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
  • Porous Flow App
  • PorousFlowAdvectiveFluxFully-upwinded advective flux of the component given by fluid_component
  • PorousFlowBasicAdvectionAdvective flux of a Variable using the Darcy velocity of the fluid phase
  • PorousFlowDesorpedMassTimeDerivativeDesorped component mass derivative wrt time.
  • PorousFlowDesorpedMassVolumetricExpansionDesorped_mass * rate_of_solid_volumetric_expansion
  • PorousFlowDispersiveFluxDispersive and diffusive flux of the component given by fluid_component in all phases
  • PorousFlowEffectiveStressCouplingAdds , where the subscript is the component.
  • PorousFlowEnergyTimeDerivativeDerivative of heat-energy-density wrt time
  • PorousFlowExponentialDecayResidual = rate * (variable - reference). Useful for modelling exponential decay of a variable
  • PorousFlowFullySaturatedDarcyBaseDarcy flux suitable for models involving a fully-saturated, single phase, single component fluid. No upwinding is used
  • PorousFlowFullySaturatedDarcyFlowDarcy flux suitable for models involving a fully-saturated single phase, multi-component fluid. No upwinding is used
  • PorousFlowFullySaturatedHeatAdvectionHeat flux that arises from the advection of a fully-saturated single phase fluid. No upwinding is used
  • PorousFlowFullySaturatedMassTimeDerivativeFully-saturated version of the single-component, single-phase fluid mass derivative wrt time
  • PorousFlowHeatAdvectionFully-upwinded heat flux, advected by the fluid
  • PorousFlowHeatConductionHeat conduction in the Porous Flow module
  • PorousFlowHeatVolumetricExpansionEnergy-density*rate_of_solid_volumetric_expansion
  • PorousFlowMassRadioactiveDecayRadioactive decay of a fluid component
  • PorousFlowMassTimeDerivativeComponent mass derivative wrt time for component given by fluid_component
  • PorousFlowMassVolumetricExpansionComponent_mass*rate_of_solid_volumetric_expansion
  • PorousFlowPlasticHeatEnergyPlastic heat energy density source = (1 - porosity) * coeff * stress * plastic_strain_rate
  • PorousFlowPreDisPrecipitation-dissolution of chemical species
  • Navier Stokes App
  • DistributedForce
  • DistributedPower
  • INSChorinCorrectorThis class computes the 'Chorin' Corrector equation in fully-discrete (both time and space) form.
  • INSChorinPredictorThis class computes the 'Chorin' Predictor equation in fully-discrete (both time and space) form.
  • INSChorinPressurePoissonThis class computes the pressure Poisson solve which is part of the 'split' scheme used for solving the incompressible Navier-Stokes equations.
  • INSCompressibilityPenaltyThe penalty term may be used when Dirichlet boundary condition is applied to the entire boundary.
  • INSMassThis class computes the mass equation residual and Jacobian contributions for the incompressible Navier-Stokes momentum equation.
  • INSMassRZThis class computes the mass equation residual and Jacobian contributions for the incompressible Navier-Stokes momentum equation in RZ coordinates.
  • INSMomentumLaplaceFormThis class computes momentum equation residual and Jacobian viscous contributions for the 'Laplacian' form of the governing equations.
  • INSMomentumLaplaceFormRZThis class computes additional momentum equation residual and Jacobian contributions for the incompressible Navier-Stokes momentum equation in RZ (axisymmetric cylindrical) coordinates, using the 'Laplace' form of the governing equations.
  • INSMomentumTimeDerivativeThis class computes the time derivative for the incompressible Navier-Stokes momentum equation.
  • INSMomentumTractionFormThis class computes momentum equation residual and Jacobian viscous contributions for the 'traction' form of the governing equations.
  • INSMomentumTractionFormRZThis class computes additional momentum equation residual and Jacobian contributions for the incompressible Navier-Stokes momentum equation in RZ (axisymmetric cylindrical) coordinates.
  • INSPressurePoissonThis class computes the pressure Poisson solve which is part of the 'split' scheme used for solving the incompressible Navier-Stokes equations.
  • INSProjectionThis class computes the 'projection' part of the 'split' method for solving incompressible Navier-Stokes.
  • INSSplitMomentumThis class computes the 'split' momentum equation residual.
  • INSTemperatureThis class computes the residual and Jacobian contributions for the incompressible Navier-Stokes temperature (energy) equation.
  • INSTemperatureTimeDerivativeThis class computes the time derivative for the incompressible Navier-Stokes momentum equation.
  • MassConvectiveFlux
  • MomentumConvectiveFlux
  • NSEnergyInviscidFluxThis class computes the inviscid part of the energy flux.
  • NSEnergyThermalFluxThis class is responsible for computing residuals and Jacobian terms for the k * grad(T) * grad(phi) term in the Navier-Stokes energy equation.
  • NSEnergyViscousFluxViscous flux terms in energy equation.
  • NSGravityForceThis class computes the gravity force contribution.
  • NSGravityPowerThis class computes the momentum contributed by gravity.
  • NSMassInviscidFluxThis class computes the inviscid flux in the mass equation.
  • NSMomentumInviscidFluxThe inviscid flux (convective + pressure terms) for the momentum conservation equations.
  • NSMomentumInviscidFluxWithGradPThis class computes the inviscid flux with pressure gradient in the momentum equation.
  • NSMomentumViscousFluxDerived instance of the NSViscousFluxBase class for the momentum equations.
  • NSSUPGEnergyCompute residual and Jacobian terms form the SUPG terms in the energy equation.
  • NSSUPGMassCompute residual and Jacobian terms form the SUPG terms in the mass equation.
  • NSSUPGMomentumCompute residual and Jacobian terms form the SUPG terms in the momentum equation.
  • NSTemperatureL2This class was originally used to solve for the temperature using an L2-projection.
  • PressureGradient
  • TotalEnergyConvectiveFlux
  • Fluid Properties Test App
  • NaNInterfaceTestKernelKernel to test NaNInterface using NaNInterfaceTestFluidProperties
  • Chemical Reactions App
  • CoupledBEEquilibriumSubDerivative of equilibrium species concentration wrt time
  • CoupledBEKineticDerivative of kinetic species concentration wrt time
  • CoupledConvectionReactionSubConvection of equilibrium species
  • CoupledDiffusionReactionSubDiffusion of equilibrium species
  • DarcyFluxPressure
  • DesorptionFromMatrixMass flow rate from the matrix to the porespace. Add this to TimeDerivative kernel to get complete DE for the fluid adsorbed in the matrix
  • DesorptionToPorespaceMass flow rate to the porespace from the matrix. Add this to the other kernels for the porepressure variable to form the complete DE
  • PrimaryConvectionConvection of primary species
  • PrimaryDiffusionDiffusion of primary species
  • PrimaryTimeDerivativeDerivative of primary species concentration wrt time
  • Misc Test App
  • Convection

Materials

Postprocessors

UserObjects