INSMomentumNoBCBCLaplaceForm Class Reference

This class implements the "No BC" boundary condition based on the "Laplace" form of the viscous stress tensor. More...

#include <INSMomentumNoBCBCLaplaceForm.h>

Inheritance diagram for INSMomentumNoBCBCLaplaceForm:

Public Member Functions
	INSMomentumNoBCBCLaplaceForm (const InputParameters &parameters)
virtual	~INSMomentumNoBCBCLaplaceForm ()

Protected Member Functions
virtual Real	computeQpResidual ()
virtual Real	computeQpJacobian ()
virtual Real	computeQpOffDiagJacobian (unsigned jvar)

Protected Attributes
const VariableValue &	_u_vel
const VariableValue &	_v_vel
const VariableValue &	_w_vel
const VariableValue &	_p
const VariableGradient &	_grad_u_vel
const VariableGradient &	_grad_v_vel
const VariableGradient &	_grad_w_vel
unsigned	_u_vel_var_number
unsigned	_v_vel_var_number
unsigned	_w_vel_var_number
unsigned	_p_var_number
RealVectorValue	_gravity
unsigned	_component
bool	_integrate_p_by_parts
const MaterialProperty< Real > &	_mu
const MaterialProperty< Real > &	_rho

Detailed Description

This class implements the "No BC" boundary condition based on the "Laplace" form of the viscous stress tensor.

Definition at line 24 of file INSMomentumNoBCBCLaplaceForm.h.

Constructor & Destructor Documentation

INSMomentumNoBCBCLaplaceForm()

INSMomentumNoBCBCLaplaceForm::INSMomentumNoBCBCLaplaceForm

(

const InputParameters &

parameters

)

Definition at line 26 of file INSMomentumNoBCBCLaplaceForm.C.

  : INSMomentumNoBCBCBase(parameters)
{
}

~INSMomentumNoBCBCLaplaceForm()

virtual INSMomentumNoBCBCLaplaceForm::~INSMomentumNoBCBCLaplaceForm ( )

inlinevirtual

Definition at line 29 of file INSMomentumNoBCBCLaplaceForm.h.

{}

Member Function Documentation

computeQpJacobian()

Real INSMomentumNoBCBCLaplaceForm::computeQpJacobian ( )

protectedvirtual

Definition at line 46 of file INSMomentumNoBCBCLaplaceForm.C.

{
  return -_mu[_qp] * (_grad_phi[_j][_qp] * _normals[_qp]) * _test[_i][_qp];
}

computeQpOffDiagJacobian()

Real INSMomentumNoBCBCLaplaceForm::computeQpOffDiagJacobian ( unsigned  jvar )

protectedvirtual

Definition at line 52 of file INSMomentumNoBCBCLaplaceForm.C.

{
  if (jvar == _p_var_number && _integrate_p_by_parts)
    return _phi[_j][_qp] * _normals[_qp](_component) * _test[_i][_qp];
 
  else
    return 0.;
}

computeQpResidual()

Real INSMomentumNoBCBCLaplaceForm::computeQpResidual ( )

protectedvirtual

Definition at line 32 of file INSMomentumNoBCBCLaplaceForm.C.

{
  // -mu * (grad(u).n) * test
  Real viscous_part = -_mu[_qp] * (_grad_u[_qp] * _normals[_qp]) * _test[_i][_qp];
 
  // pIn * test
  Real pressure_part = 0.;
  if (_integrate_p_by_parts)
    pressure_part = _p[_qp] * _normals[_qp](_component) * _test[_i][_qp];
 
  return viscous_part + pressure_part;
}

Member Data Documentation

_component

unsigned INSMomentumNoBCBCBase::_component

protectedinherited

Definition at line 56 of file INSMomentumNoBCBCBase.h.

Referenced by INSMomentumNoBCBCTractionForm::computeQpJacobian(), INSMomentumNoBCBCTractionForm::computeQpOffDiagJacobian(), computeQpOffDiagJacobian(), INSMomentumNoBCBCTractionForm::computeQpResidual(), and computeQpResidual().

_grad_u_vel

const VariableGradient& INSMomentumNoBCBCBase::_grad_u_vel

protectedinherited

Definition at line 45 of file INSMomentumNoBCBCBase.h.

Referenced by INSMomentumNoBCBCTractionForm::computeQpResidual().

_grad_v_vel

const VariableGradient& INSMomentumNoBCBCBase::_grad_v_vel

protectedinherited

Definition at line 46 of file INSMomentumNoBCBCBase.h.

Referenced by INSMomentumNoBCBCTractionForm::computeQpResidual().

_grad_w_vel

const VariableGradient& INSMomentumNoBCBCBase::_grad_w_vel

protectedinherited

Definition at line 47 of file INSMomentumNoBCBCBase.h.

Referenced by INSMomentumNoBCBCTractionForm::computeQpResidual().

_gravity

RealVectorValue INSMomentumNoBCBCBase::_gravity

protectedinherited

Definition at line 55 of file INSMomentumNoBCBCBase.h.

_integrate_p_by_parts

bool INSMomentumNoBCBCBase::_integrate_p_by_parts

protectedinherited

Definition at line 57 of file INSMomentumNoBCBCBase.h.

Referenced by computeQpOffDiagJacobian(), INSMomentumNoBCBCTractionForm::computeQpOffDiagJacobian(), INSMomentumNoBCBCTractionForm::computeQpResidual(), and computeQpResidual().

_mu

const MaterialProperty<Real>& INSMomentumNoBCBCBase::_mu

protectedinherited

Definition at line 59 of file INSMomentumNoBCBCBase.h.

Referenced by computeQpJacobian(), INSMomentumNoBCBCTractionForm::computeQpJacobian(), INSMomentumNoBCBCTractionForm::computeQpOffDiagJacobian(), INSMomentumNoBCBCTractionForm::computeQpResidual(), and computeQpResidual().

_p

const VariableValue& INSMomentumNoBCBCBase::_p

protectedinherited

Definition at line 42 of file INSMomentumNoBCBCBase.h.

Referenced by computeQpResidual(), and INSMomentumNoBCBCTractionForm::computeQpResidual().

_p_var_number

unsigned INSMomentumNoBCBCBase::_p_var_number

protectedinherited

Definition at line 53 of file INSMomentumNoBCBCBase.h.

Referenced by computeQpOffDiagJacobian(), and INSMomentumNoBCBCTractionForm::computeQpOffDiagJacobian().

_rho

const MaterialProperty<Real>& INSMomentumNoBCBCBase::_rho

protectedinherited

Definition at line 60 of file INSMomentumNoBCBCBase.h.

_u_vel

const VariableValue& INSMomentumNoBCBCBase::_u_vel

protectedinherited

Definition at line 39 of file INSMomentumNoBCBCBase.h.

_u_vel_var_number

unsigned INSMomentumNoBCBCBase::_u_vel_var_number

protectedinherited

Definition at line 50 of file INSMomentumNoBCBCBase.h.

Referenced by INSMomentumNoBCBCTractionForm::computeQpOffDiagJacobian().

_v_vel

const VariableValue& INSMomentumNoBCBCBase::_v_vel

protectedinherited

Definition at line 40 of file INSMomentumNoBCBCBase.h.

_v_vel_var_number

unsigned INSMomentumNoBCBCBase::_v_vel_var_number

protectedinherited

Definition at line 51 of file INSMomentumNoBCBCBase.h.

Referenced by INSMomentumNoBCBCTractionForm::computeQpOffDiagJacobian().

_w_vel

const VariableValue& INSMomentumNoBCBCBase::_w_vel

protectedinherited

Definition at line 41 of file INSMomentumNoBCBCBase.h.

_w_vel_var_number

unsigned INSMomentumNoBCBCBase::_w_vel_var_number

protectedinherited

Definition at line 52 of file INSMomentumNoBCBCBase.h.

Referenced by INSMomentumNoBCBCTractionForm::computeQpOffDiagJacobian().

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

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