#include <CoupledVarNeumannBC.h>

Inheritance diagram for CoupledVarNeumannBC:

Static Public Member Functions
static InputParameters	validParams ()

Protected Member Functions
virtual Real	computeQpOffDiagJacobian (const unsigned int jvar_num) override

virtual GenericReal< is_ad >	computeQpResidual () override

Protected Attributes
const GenericVariableValue< is_ad > &	_coupled_var
	Variable providing the value of grad(u) on the boundary. More...

const unsigned int	_coupled_num
	The identifying number of the coupled variable. More...

const Real	_coef
	A coefficient that is multiplied with the residual contribution. More...

const GenericVariableValue< is_ad > &	_scale_factor
	Scale factor. More...

Detailed Description

Definition at line 52 of file CoupledVarNeumannBC.h.

Member Function Documentation

◆ computeQpOffDiagJacobian()

Real CoupledVarNeumannBC::computeQpOffDiagJacobian ( const unsigned int jvar_num )

overrideprotectedvirtual

Definition at line 47 of file CoupledVarNeumannBC.C.

 {
   if (jvar == _coupled_num)
     return -_scale_factor[_qp] * _coef * _test[_i][_qp] * _phi[_j][_qp];
   else
     return 0;
 }

◆ computeQpResidual()

GenericReal< is_ad > CoupledVarNeumannBCTempl< is_ad >::computeQpResidual ( )

overrideprotectedvirtualinherited

Definition at line 41 of file CoupledVarNeumannBC.C.

 {
   return -_scale_factor[_qp] * _coef * _test[_i][_qp] * _coupled_var[_qp];
 }

◆ validParams()

InputParameters CoupledVarNeumannBCTempl< is_ad >::validParams ( )

staticinherited

Definition at line 17 of file CoupledVarNeumannBC.C.

 {
   InputParameters params = IntegratedBCParent<is_ad>::validParams();
   params.addRequiredCoupledVar("v", "Coupled variable setting the gradient on the boundary.");
   params.addCoupledVar("scale_factor", 1., "Scale factor to multiply the heat flux with");
   params.addParam<Real>(
       "coef", 1.0, "Coefficent ($\\sigma$) multiplier for the coupled force term.");
   params.addClassDescription("Imposes the integrated boundary condition "
                              "$\\frac{\\partial u}{\\partial n}=v$, "
                              "where $v$ is a variable.");
   return params;
 }