NSTemperatureL2 Class Reference

This class was originally used to solve for the temperature using an L2-projection. More...

#include <NSTemperatureL2.h>

Inheritance diagram for NSTemperatureL2:

Public Member Functions
	NSTemperatureL2 (const InputParameters &parameters)

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

Protected Attributes
unsigned int	_rho_var
const VariableValue &	_rho
unsigned int	_rhoe_var
const VariableValue &	_rhoe
unsigned int	_u_vel_var
const VariableValue &	_u_vel
unsigned int	_v_vel_var
const VariableValue &	_v_vel
unsigned int	_w_vel_var
const VariableValue &	_w_vel
const MaterialProperty< Real > &	_c_v

Detailed Description

This class was originally used to solve for the temperature using an L2-projection.

I'm not sure if anything is still using this. If not, it could probably be removed.

Definition at line 26 of file NSTemperatureL2.h.

Constructor & Destructor Documentation

NSTemperatureL2()

NSTemperatureL2::NSTemperatureL2

(

const InputParameters &

parameters

)

Definition at line 34 of file NSTemperatureL2.C.

  : Kernel(parameters),
    _rho_var(coupled(NS::density)),
    _rho(coupledValue(NS::density)),
    _rhoe_var(coupled("rhoe")),
    _rhoe(coupledValue("rhoe")),
    _u_vel_var(coupled(NS::velocity_x)),
    _u_vel(coupledValue(NS::velocity_x)),
    _v_vel_var(_mesh.dimension() >= 2 ? coupled(NS::velocity_y) : libMesh::invalid_uint),
    _v_vel(_mesh.dimension() >= 2 ? coupledValue(NS::velocity_y) : _zero),
    _w_vel_var(_mesh.dimension() == 3 ? coupled(NS::velocity_z) : libMesh::invalid_uint),
    _w_vel(_mesh.dimension() == 3 ? coupledValue(NS::velocity_z) : _zero),
    _c_v(getMaterialProperty<Real>("c_v"))
{
}

Member Function Documentation

computeQpJacobian()

Real NSTemperatureL2::computeQpJacobian ( )

protectedvirtual

Definition at line 65 of file NSTemperatureL2.C.

{
  return _phi[_j][_qp] * _test[_i][_qp];
}

computeQpOffDiagJacobian()

Real NSTemperatureL2::computeQpOffDiagJacobian ( unsigned int  jvar )

protectedvirtual

Definition at line 71 of file NSTemperatureL2.C.

{
  if (jvar == _rho_var)
  {
    const Real et = (_rhoe[_qp] / (-_rho[_qp] * _rho[_qp])) * _phi[_j][_qp];
    Real value = et / _c_v[_qp];
 
    return -value * _test[_i][_qp];
  }
  else if (jvar == _rhoe_var)
  {
    const Real et = _phi[_j][_qp] / _rho[_qp];
    Real value = et / _c_v[_qp];
 
    return -value * _test[_i][_qp];
  }
 
  return 0.0;
}

computeQpResidual()

Real NSTemperatureL2::computeQpResidual ( )

protectedvirtual

Definition at line 51 of file NSTemperatureL2.C.

{
  Real value = 1.0 / _c_v[_qp];
 
  const Real et = _rhoe[_qp] / _rho[_qp];
  const RealVectorValue vec(_u_vel[_qp], _v_vel[_qp], _w_vel[_qp]);
 
  value *= et - ((vec * vec) / 2.0);
 
  // L2-projection
  return (_u[_qp] - value) * _test[_i][_qp];
}

Member Data Documentation

_c_v

const MaterialProperty<Real>& NSTemperatureL2::_c_v

protected

Definition at line 51 of file NSTemperatureL2.h.

Referenced by computeQpOffDiagJacobian(), and computeQpResidual().

_rho

const VariableValue& NSTemperatureL2::_rho

protected

Definition at line 37 of file NSTemperatureL2.h.

Referenced by computeQpOffDiagJacobian(), and computeQpResidual().

_rho_var

unsigned int NSTemperatureL2::_rho_var

protected

Definition at line 36 of file NSTemperatureL2.h.

Referenced by computeQpOffDiagJacobian().

_rhoe

const VariableValue& NSTemperatureL2::_rhoe

protected

Definition at line 40 of file NSTemperatureL2.h.

Referenced by computeQpOffDiagJacobian(), and computeQpResidual().

_rhoe_var

unsigned int NSTemperatureL2::_rhoe_var

protected

Definition at line 39 of file NSTemperatureL2.h.

Referenced by computeQpOffDiagJacobian().

_u_vel

const VariableValue& NSTemperatureL2::_u_vel

protected

Definition at line 43 of file NSTemperatureL2.h.

Referenced by computeQpResidual().

_u_vel_var

unsigned int NSTemperatureL2::_u_vel_var

protected

Definition at line 42 of file NSTemperatureL2.h.

_v_vel

const VariableValue& NSTemperatureL2::_v_vel

protected

Definition at line 46 of file NSTemperatureL2.h.

Referenced by computeQpResidual().

_v_vel_var

unsigned int NSTemperatureL2::_v_vel_var

protected

Definition at line 45 of file NSTemperatureL2.h.

_w_vel

const VariableValue& NSTemperatureL2::_w_vel

protected

Definition at line 49 of file NSTemperatureL2.h.

Referenced by computeQpResidual().

_w_vel_var

unsigned int NSTemperatureL2::_w_vel_var

protected

Definition at line 48 of file NSTemperatureL2.h.

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

• navier_stokes/include/kernels/NSTemperatureL2.h
• navier_stokes/src/kernels/NSTemperatureL2.C