Add weak form surface terms of the Diffusion equation for two different variables across a subdomain boundary. More...

#include <InterfaceDiffusionBoundaryTerm.h>

Inheritance diagram for InterfaceDiffusionBoundaryTerm:

Public Member Functions
	InterfaceDiffusionBoundaryTerm (const InputParameters &parameters)

Protected Member Functions
virtual Real	computeQpResidual (Moose::DGResidualType type) override

virtual Real	computeQpJacobian (Moose::DGJacobianType type) override

Protected Attributes
const Real	_D
	diffusion coefficient More...

const Real	_D_neighbor
	neighbor diffusion coefficient More...

Detailed Description

Add weak form surface terms of the Diffusion equation for two different variables across a subdomain boundary.

Definition at line 23 of file InterfaceDiffusionBoundaryTerm.h.

Constructor & Destructor Documentation

◆ InterfaceDiffusionBoundaryTerm()

InterfaceDiffusionBoundaryTerm::InterfaceDiffusionBoundaryTerm ( const InputParameters & parameters )

Definition at line 24 of file InterfaceDiffusionBoundaryTerm.C.

   : InterfaceDiffusionBase(parameters)
 {
 }

Member Function Documentation

◆ computeQpJacobian()

Real InterfaceDiffusionBoundaryTerm::computeQpJacobian ( Moose::DGJacobianType type )

overrideprotectedvirtual

Definition at line 46 of file InterfaceDiffusionBoundaryTerm.C.

 {
   switch (type)
   {
     case Moose::ElementElement:
       return -_D * _grad_phi[_j][_qp] * _normals[_qp] * _test[_i][_qp];
  
     case Moose::NeighborNeighbor:
       return -_D_neighbor * _grad_phi_neighbor[_j][_qp] * -_normals[_qp] * _test_neighbor[_i][_qp];
  
     case Moose::ElementNeighbor:
       return 0.0;
  
     case Moose::NeighborElement:
       return 0.0;
   }
  
   mooseError("Internal error.");
 }

◆ computeQpResidual()

Real InterfaceDiffusionBoundaryTerm::computeQpResidual ( Moose::DGResidualType type )

overrideprotectedvirtual

Definition at line 30 of file InterfaceDiffusionBoundaryTerm.C.

 {
   // add weak form surface terms for the diffusion equation
   switch (type)
   {
     case Moose::Element:
       return -_D * _grad_u[_qp] * _normals[_qp] * _test[_i][_qp];
  
     case Moose::Neighbor:
       return -_D_neighbor * _grad_neighbor_value[_qp] * -_normals[_qp] * _test_neighbor[_i][_qp];
   }
  
   mooseError("Internal error.");
 }

Member Data Documentation

◆ _D

const Real InterfaceDiffusionBase::_D

protectedinherited

diffusion coefficient

Definition at line 30 of file InterfaceDiffusionBase.h.

Referenced by computeQpJacobian(), InterfaceDiffusionFluxMatch::computeQpJacobian(), InterfaceDiffusionFluxMatch::computeQpResidual(), and computeQpResidual().

◆ _D_neighbor

const Real InterfaceDiffusionBase::_D_neighbor

protectedinherited

neighbor diffusion coefficient

Definition at line 33 of file InterfaceDiffusionBase.h.