CoupledPressureBC Class Reference

Pressure boundary condition using coupled variable to apply pressure in a given direction. More...

#include <CoupledPressureBC.h>

Inheritance diagram for CoupledPressureBC:

Public Member Functions
	CoupledPressureBC (const InputParameters &parameters)

Static Public Member Functions
static InputParameters	validParams ()

Protected Member Functions
virtual Real	computeQpResidual () override

Protected Attributes
const unsigned int	_component
	Will hold 0, 1, or 2 corresponding to x, y, or z. More...
const VariableValue &	_pressure
	The values of pressure to be imposed. More...

Detailed Description

Pressure boundary condition using coupled variable to apply pressure in a given direction.

Definition at line 22 of file CoupledPressureBC.h.

Constructor & Destructor Documentation

CoupledPressureBC()

CoupledPressureBC::CoupledPressureBC

(

const InputParameters &

parameters

)

Definition at line 29 of file CoupledPressureBC.C.

  : IntegratedBC(parameters),
    _component(getParam<unsigned int>("component")),
    _pressure(coupledValue("pressure"))
{
}

Member Function Documentation

computeQpResidual()

Real CoupledPressureBC::computeQpResidual ( )

overrideprotectedvirtual

Definition at line 37 of file CoupledPressureBC.C.

{
  return _pressure[_qp] * _normals[_qp](_component) * _test[_i][_qp];
}

validParams()

InputParameters CoupledPressureBC::validParams ( )

static

Definition at line 17 of file CoupledPressureBC.C.

{
  InputParameters params = IntegratedBC::validParams();
  params.addClassDescription(
      "Applies a pressure from a variable on a given boundary in a given direction");
  params.addRequiredRangeCheckedParam<unsigned int>(
      "component", "component<3", "The component for the pressure");
  params.addRequiredCoupledVar("pressure", "Coupled variable containing the pressure");
  params.set<bool>("use_displaced_mesh") = true;
  return params;
}

Member Data Documentation

_component

const unsigned int CoupledPressureBC::_component

protected

Will hold 0, 1, or 2 corresponding to x, y, or z.

Definition at line 33 of file CoupledPressureBC.h.

Referenced by computeQpResidual().

_pressure

const VariableValue& CoupledPressureBC::_pressure

protected

The values of pressure to be imposed.

Definition at line 35 of file CoupledPressureBC.h.

Referenced by computeQpResidual().

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The documentation for this class was generated from the following files:

• tensor_mechanics/include/bcs/CoupledPressureBC.h
• tensor_mechanics/src/bcs/CoupledPressureBC.C