MomentumFreeBC Class Reference

#include <MomentumFreeBC.h>

Inheritance diagram for MomentumFreeBC:

Public Member Functions
	MomentumFreeBC (const InputParameters &parameters)

Protected Member Functions
virtual Real	computeQpResidual ()

Protected Attributes
unsigned int	_component
const VariableValue &	_pressure
const VariableValue &	_vel_x
const VariableValue &	_vel_y
const VariableValue &	_vel_z

Detailed Description

Definition at line 22 of file MomentumFreeBC.h.

Constructor & Destructor Documentation

MomentumFreeBC()

MomentumFreeBC::MomentumFreeBC

(

const InputParameters &

parameters

)

Definition at line 29 of file MomentumFreeBC.C.

  : IntegratedBC(parameters),
    _component(getParam<unsigned int>("component")),
    _pressure(coupledValue("pressure")),
    _vel_x(coupledValue("vel_x")),
    _vel_y(_mesh.dimension() >= 2 ? coupledValue("vel_y") : _zero),
    _vel_z(_mesh.dimension() >= 3 ? coupledValue("vel_z") : _zero)
{
}

Member Function Documentation

computeQpResidual()

Real MomentumFreeBC::computeQpResidual ( )

protectedvirtual

Definition at line 40 of file MomentumFreeBC.C.

{
  RealVectorValue vel_vec(_vel_x[_qp], _vel_y[_qp], _vel_z[_qp]);
  return (_u[_qp] * vel_vec * _normals[_qp] + _pressure[_qp] * _normals[_qp](_component)) *
         _test[_i][_qp];
}

Member Data Documentation

_component

unsigned int MomentumFreeBC::_component

protected

Definition at line 30 of file MomentumFreeBC.h.

Referenced by computeQpResidual().

_pressure

const VariableValue& MomentumFreeBC::_pressure

protected

Definition at line 32 of file MomentumFreeBC.h.

Referenced by computeQpResidual().

_vel_x

const VariableValue& MomentumFreeBC::_vel_x

protected

Definition at line 33 of file MomentumFreeBC.h.

Referenced by computeQpResidual().

_vel_y

const VariableValue& MomentumFreeBC::_vel_y

protected

Definition at line 34 of file MomentumFreeBC.h.

Referenced by computeQpResidual().

_vel_z

const VariableValue& MomentumFreeBC::_vel_z

protected

Definition at line 35 of file MomentumFreeBC.h.

Referenced by computeQpResidual().

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

• navier_stokes/include/bcs/MomentumFreeBC.h
• navier_stokes/src/bcs/MomentumFreeBC.C