Available Objects Actions and Subsystems

Available Objects, Actions, and Subsystems

Moose App
AddBCActionAdd a BoundaryCondition object to the simulation.
ADConservativeAdvectionBCBoundary condition for advection when it is integrated by parts. Supports Dirichlet (inlet-like) and implicit (outlet-like) conditions.
ADCoupledVarNeumannBCImposes the integrated boundary condition $\frac{\partial u}{\partial n}=v$ , where $v$ is a variable.
ADDirichletBCImposes the essential boundary condition $u=g$ , where $g$ is a constant, controllable value.
ADFunctionDirichletBCImposes the essential boundary condition $u=g$ , where $g$ is calculated by a function.
ADFunctionNeumannBCImposes the integrated boundary condition $\frac{\partial u}{\partial n}=h(t,\vec{x})$ , where $h$ 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 $\frac{C \partial u}{\partial n}=M*h$ , where $h$ is a constant, $M$ is a material property, and $C$ is a coefficient defined by the kernel for $u$ .
ADMatchedValueBCImplements a NodalBC which equates two different Variables' values on a specified boundary.
ADNeumannBCImposes the integrated boundary condition $\frac{\partial u}{\partial n}=h$ , where $h$ 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.
ADRobinBCImposes the Robin integrated boundary condition $\frac{\partial u}{\partial n}=u$ .
ADVectorFunctionDirichletBCImposes the essential boundary condition $\vec{u}=\vec{g}$ , where $\vec{g}$ components are calculated with functions.
ADVectorFunctionNeumannBCImposes the integrated boundary condition $\frac{\partial \vec{u}}{\partial n} = \vec{h}$ , where $\vec{h}$ is a (possibly) time and space-dependent MOOSE Function.
ADVectorMatchedValueBCImplements a ADVectorNodalBC which equates two different Variables' values on a specified boundary.
ADVectorRobinBCImposes the Robin integrated boundary condition $\frac{\partial u}{\partial n}=u$ .
ArrayDirichletBCImposes the essential boundary condition $\vec{u}=\vec{g}$ , where $\vec{g}$ are constant, controllable values.
ArrayHFEMDirichletBCImposes the Dirichlet BC with HFEM.
ArrayNeumannBCImposes the integrated boundary condition $\frac{\partial u}{\partial n}=h$ , where $h$ is a constant, controllable value.
ArrayPenaltyDirichletBCEnforces a Dirichlet boundary condition in a weak sense with $p(\vec{u}^\ast, \vec{u} - \vec{u}_0)$ , where $p$ is the constant scalar penalty; $\vec{u}^\ast$ is the test functions and $\vec{u} - \vec{u}_0$ is the differences between the current solution and the Dirichlet data.
ArrayVacuumBCImposes the Robin boundary condition $\partial_n \vec{u}=-\frac{\vec{\alpha}}{2}\vec{u}$ .
ConvectiveFluxBCDetermines boundary values via the initial and final values, flux, and exposure duration
CoupledVarNeumannBCImposes the integrated boundary condition $\frac{\partial u}{\partial n}=v$ , where $v$ 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.
DirectionalNeumannBCImposes the integrated boundary condition $\frac{\partial u}{\partial n}=\vec{V}\cdot\hat{n}$ , where $\vec{V}$ is a user-defined, constant vector.
DirichletBCImposes the essential boundary condition $u=g$ , where $g$ is a constant, controllable value.
EigenArrayDirichletBCArray Dirichlet BC for eigenvalue solvers
EigenDirichletBCDirichlet BC for eigenvalue solvers
FunctionDirichletBCImposes the essential boundary condition $u=g(t,\vec{x})$ , where $g$ 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 $\frac{\partial u}{\partial n}=h(t,\vec{x})$ , where $h$ 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.
FunctorDirichletBCImposes the Dirichlet boundary condition $u(t,\vec{x})=h(t,\vec{x})$ , where $h$ is a functor and can have complex dependencies.
FunctorNeumannBCImposes the integrated boundary condition $\frac{\partial u}{\partial n}=h(t,\vec{x})$ , where $h$ is a functor.
HFEMDirichletBCImposes the Dirichlet BC with HFEM.
LagrangeVecDirichletBCImposes the essential boundary condition $\vec{u}=\vec{g}$ , where $\vec{g}$ are constant, controllable values.
LagrangeVecFunctionDirichletBCImposes the essential boundary condition $\vec{u}=\vec{g}$ , where $\vec{g}$ components are calculated with functions.
MatNeumannBCImposes the integrated boundary condition $\frac{C \partial u}{\partial n}=M*h$ , where $h$ is a constant, $M$ is a material property, and $C$ is a coefficient defined by the kernel for $u$ .
MatchedValueBCImplements a NodalBC which equates two different Variables' values on a specified boundary.
NeumannBCImposes the integrated boundary condition $\frac{\partial u}{\partial n}=h$ , where $h$ 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 $u=g(t)$ , where $g(t)$ varies from an given initial value at time $t=0$ to a given final value over a specified duration.
SinNeumannBCImposes a time-varying flux boundary condition $\frac{\partial u}{\partial n}=g(t)$ , where $g(t)$ varies from an given initial value at time $t=0$ 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 $\vec{u}=\vec{g}$ , where $\vec{g}$ are constant, controllable values.
VectorDivPenaltyDirichletBCEnforces, in a weak sense, a Dirichlet boundary condition on the divergence of a nonlinear vector variable by applying a penalty to the difference between the current solution and the Dirichlet data.
VectorFunctionDirichletBCImposes the essential boundary condition $\vec{u}=\vec{g}$ , where $\vec{g}$ components are calculated with functions.
VectorNeumannBCImposes the integrated boundary condition $\frac{\partial u}{\partial n}=\vec{V}\cdot\hat{n}$ , where $\vec{V}$ 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
Thermal Hydraulics App
ADBoundaryFlux3EqnBCBoundary conditions for the 1-D, 1-phase, variable-area Euler equations
ADConvectionHeatTransfer3DBCAdds a convective heat flux boundary condition between the local component heat structure and a 3D heat structure
ADConvectionHeatTransferBCAdds a convective heat flux boundary condition with user-specified ambient temperature and heat transfer coefficient functions
ADConvectionHeatTransferRZBCConvection BC for RZ domain in XY coordinate system
ADExternalAppConvectionHeatTransferBCConvection BC from an external application
ADExternalAppConvectionHeatTransferRZBCConvection BC from an external application for RZ domain in XY coordinate system
ADGateValve1PhaseBCAdds boundary fluxes for flow channels connected to a 1-phase gate valve
ADHSHeatFluxBCApplies a specified heat flux to the side of a plate heat structure
ADHSHeatFluxRZBCApplies a specified heat flux to the side of a cylindrical heat structure in XY coordinates
ADHeatFlux3EqnBCWall heat flux boundary condition for the energy equation
ADJunctionOneToOne1PhaseBCAdds boundary fluxes for flow channels connected to a 1-phase one-to-one junction
ADRadiativeHeatFluxBCRadiative heat transfer boundary condition for a plate heat structure
ADRadiativeHeatFluxRZBCRadiative heat transfer boundary condition for a cylindrical heat structure
ADVolumeJunction1PhaseBCAdds boundary fluxes for flow channels connected to a 1-phase volume junction
BoundaryFlux3EqnBCBoundary conditions for the 1-D, 1-phase, variable-area Euler equations
ConvectionHeatTransferBCAdds a convective heat flux boundary condition with user-specified ambient temperature and heat transfer coefficient functions
ConvectionHeatTransferRZBCConvection BC for RZ domain in XY coordinate system
ExternalAppConvectionHeatTransferBCConvection BC from an external application
ExternalAppConvectionHeatTransferRZBCConvection BC from an external application for RZ domain in XY coordinate system
HSCoupler2D2DRadiationRZBCAdds boundary heat flux terms for HSCoupler2D2DRadiation
HSCoupler2D3DBCAdds boundary heat flux terms for HSCoupler2D3D
HeatStructure2DCouplerBCApplies BC for HeatStructure2DCoupler for plate heat structure
HeatStructure2DCouplerRZBCApplies BC for HeatStructure2DCoupler for cylindrical heat structure in a XY coordinate system
HeatStructure2DRadiationCouplerRZBCApplies BC for HeatStructure2DRadiationCouplerRZ
RadiativeHeatFluxBCRadiative heat transfer boundary condition for a plate heat structure
RadiativeHeatFluxRZBCRadiative heat transfer boundary condition for a cylindrical heat structure in a XY coordinate system
Rdg App
AEFVBCA boundary condition kernel for the advection equation using a cell-centered finite volume method.
Heat Transfer App
ADConvectiveHeatFluxBCConvective heat transfer boundary condition with temperature and heat transfer coefficient 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.
DirectionalFluxBCApplies a directional flux multiplied by the surface normal vector. Can utilize the self shadowing calculation from a SelfShadowSideUserObject.
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.
GapPerfectConductanceEnforces equal temperatures across the gap.
GaussianEnergyFluxBCDescribes an incoming heat flux beam with a Gaussian profile
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.
Solid Mechanics App
ADPenaltyInclinedNoDisplacementBCPenalty Enforcement of an inclined boundary condition
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
DashpotBCModel a dashpot boundary condition where the traction is proportional to the normal velocity.
DirectDirichletBCImposes the essential boundary condition $u=g$ , where $g$ is a constant, controllable value.
DirectFunctionDirichletBCImposes the essential boundary condition $u=g(t,\vec{x})$ , where $g$ is a (possibly) time and space-dependent MOOSE Function.
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.
PresetVelocitySets the boundary displacements through time from an imposed velocity
PressureApplies a pressure on a given boundary in a given direction
StickyBCImposes the boundary condition $u = u_{old}$ if $u_{old}$ 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
Navier Stokes App
AdvectionBCBoundary conditions for outflow/outflow of advected quantities: phi * velocity * normal, where phi is the advected quantitiy
EnergyFreeBCImplements free advective flow boundary conditions for the energy equation.
FluidWallMomentumBCImplicitly sets normal component of velocity to zero if the advection term of the momentum equation is integrated by parts
INSADDisplaceBoundaryBCBoundary condition for displacing a boundary
INSADDummyDisplaceBoundaryIntegratedBCThis object adds Jacobian entries for the boundary displacement dependence on the velocity
INSADMomentumNoBCBCThis class implements the 'No BC' boundary condition based on the 'Laplace' form of the viscous stress tensor.
INSADSurfaceTensionBCSurface tension stresses.
INSADVaporRecoilPressureMomentumFluxBCVapor recoil pressure momentum flux
INSFEFluidEnergyBCSpecifies flow of energy through a boundary
INSFEFluidEnergyDirichletBCImposes a Dirichlet condition on temperature at inlets. Is not applied at outlets
INSFEFluidMassBCSpecifies flow of mass through a boundary given a velocity function or postprocessor
INSFEFluidMomentumBCSpecifies flow of momentum through a boundary
INSFEFluidWallMomentumBCImplicitly sets normal component of velocity to zero if the advection term of the momentum equation is integrated by parts
INSFEMomentumFreeSlipBCImplements free slip boundary conditions for the Navier Stokesmomentum equation.
INSMomentumNoBCBCLaplaceFormThis class implements the 'No BC' boundary condition based on the 'Laplace' form of the viscous stress tensor.
INSMomentumNoBCBCTractionFormThis class implements the 'No BC' boundary condition based on the 'traction' form of the viscous stress tensor.
INSTemperatureNoBCBCThis class implements the 'No BC' boundary condition discussed by Griffiths, Papanastiou, and others.
ImplicitNeumannBCThis class implements a form of the Neumann boundary condition in which the boundary term is treated 'implicitly'.
MDFluidEnergyBCSpecifies flow of energy through a boundary
MDFluidEnergyDirichletBCImposes a Dirichlet condition on temperature at inlets. Is not applied at outlets
MDFluidMassBCSpecifies flow of mass through a boundary given a velocity function or postprocessor
MDFluidMomentumBCSpecifies flow of momentum through a boundary
MDMomentumFreeSlipBCImplements free slip boundary conditions for the Navier Stokesmomentum equation.
MassFreeBCImplements free advective flow boundary conditions for the mass equation.
MomentumFreeBCImplements free flow boundary conditions for one of the momentum equations.
MomentumFreeSlipBCImplements free slip boundary conditions for the Navier Stokesmomentum equation.
NSEnergyInviscidSpecifiedBCThis class corresponds to the inviscid part of the 'natural' boundary condition for the energy equation.
NSEnergyInviscidSpecifiedDensityAndVelocityBCThis class corresponds to the inviscid part of the 'natural' boundary condition for the energy equation.
NSEnergyInviscidSpecifiedNormalFlowBCThis class corresponds to the inviscid part of the 'natural' boundary condition for the energy equation.
NSEnergyInviscidSpecifiedPressureBCThis class corresponds to the inviscid part of the 'natural' boundary condition for the energy equation.
NSEnergyInviscidUnspecifiedBCThis class corresponds to the inviscid part of the 'natural' boundary condition for the energy equation.
NSEnergyViscousBCThis class couples together all the variables for the compressible Navier-Stokes equations to allow them to be used in derived IntegratedBC classes.
NSEnergyWeakStagnationBCThe inviscid energy BC term with specified normal flow.
NSImposedVelocityBCImpose Velocity BC.
NSImposedVelocityDirectionBCThis class imposes a velocity direction component as a Dirichlet condition on the appropriate momentum equation.
NSInflowThermalBCThis class is used on a boundary where the incoming flow values (rho, u, v, T) are all completely specified.
NSMassSpecifiedNormalFlowBCThis class implements the mass equation boundary term with a specified value of rho*(u.n) imposed weakly.
NSMassUnspecifiedNormalFlowBCThis class implements the mass equation boundary term with the rho*(u.n) boundary integral computed implicitly.
NSMassWeakStagnationBCThe inviscid energy BC term with specified normal flow.
NSMomentumConvectiveWeakStagnationBCThe convective part (sans pressure term) of the momentum equation boundary integral evaluated at specified stagnation temperature, stagnation pressure, and flow direction values.
NSMomentumInviscidNoPressureImplicitFlowBCMomentum equation boundary condition used when pressure is not integrated by parts.
NSMomentumInviscidSpecifiedNormalFlowBCMomentum equation boundary condition in which pressure is specified (given) and the value of the convective part is allowed to vary (is computed implicitly).
NSMomentumInviscidSpecifiedPressureBCMomentum equation boundary condition in which pressure is specified (given) and the value of the convective part is allowed to vary (is computed implicitly).
NSMomentumPressureWeakStagnationBCThis class implements the pressure term of the momentum equation boundary integral for use in weak stagnation boundary conditions.
NSMomentumViscousBCThis class corresponds to the viscous part of the 'natural' boundary condition for the momentum equations.
NSPenalizedNormalFlowBCThis class penalizes the the value of u.n on the boundary so that it matches some desired value.
NSPressureNeumannBCThis kernel is appropriate for use with a 'zero normal flow' boundary condition in the context of the Euler equations.
NSStagnationPressureBCThis Dirichlet condition imposes the condition p_0 = p_0_desired.
NSStagnationTemperatureBCThis Dirichlet condition imposes the condition T_0 = T_0_desired.
NSThermalBCNS thermal BC.

Available Objects , Actions , and Subsystems