NSGravityPower Class Reference

#include <NSGravityPower.h>

Inheritance diagram for NSGravityPower:

Public Member Functions
	NSGravityPower (const InputParameters &parameters)

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

Protected Attributes
unsigned int	_momentum_var
const VariableValue &	_momentum
const Real	_acceleration

Detailed Description

Definition at line 20 of file NSGravityPower.h.

Constructor & Destructor Documentation

NSGravityPower()

NSGravityPower::NSGravityPower

(

const InputParameters &

parameters

)

Definition at line 25 of file NSGravityPower.C.

  : Kernel(parameters),
    _momentum_var(coupled("momentum")),
    _momentum(coupledValue("momentum")),
    _acceleration(getParam<Real>("acceleration"))
{
}

Member Function Documentation

computeQpJacobian()

Real NSGravityPower::computeQpJacobian ( )

protectedvirtual

Definition at line 41 of file NSGravityPower.C.

{
  return 0.0;
}

computeQpOffDiagJacobian()

Real NSGravityPower::computeQpOffDiagJacobian ( unsigned int  jvar )

protectedvirtual

Definition at line 47 of file NSGravityPower.C.

{
  if (jvar == _momentum_var)
    return -_phi[_j][_qp] * _acceleration * _test[_i][_qp];
 
  return 0.0;
}

computeQpResidual()

Real NSGravityPower::computeQpResidual ( )

protectedvirtual

Definition at line 34 of file NSGravityPower.C.

{
  // -(rho * U * g) * phi
  return -_momentum[_qp] * _acceleration * _test[_i][_qp];
}

Member Data Documentation

_acceleration

const Real NSGravityPower::_acceleration

protected

Definition at line 33 of file NSGravityPower.h.

Referenced by computeQpOffDiagJacobian(), and computeQpResidual().

_momentum

const VariableValue& NSGravityPower::_momentum

protected

Definition at line 31 of file NSGravityPower.h.

Referenced by computeQpResidual().

_momentum_var

unsigned int NSGravityPower::_momentum_var

protected

Definition at line 30 of file NSGravityPower.h.

Referenced by computeQpOffDiagJacobian().

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

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