INSMomentumTimeDerivative Class Reference

This class computes the time derivative for the incompressible Navier-Stokes momentum equation. More...

#include <INSMomentumTimeDerivative.h>

Inheritance diagram for INSMomentumTimeDerivative:

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

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

Protected Attributes
const MaterialProperty< Real > &	_rho

Detailed Description

This class computes the time derivative for the incompressible Navier-Stokes momentum equation.

Could instead use CoefTimeDerivative for this.

Definition at line 25 of file INSMomentumTimeDerivative.h.

Constructor & Destructor Documentation

INSMomentumTimeDerivative()

INSMomentumTimeDerivative::INSMomentumTimeDerivative

(

const InputParameters &

parameters

)

Definition at line 25 of file INSMomentumTimeDerivative.C.

  : TimeDerivative(parameters), _rho(getMaterialProperty<Real>("rho_name"))
{
}

~INSMomentumTimeDerivative()

virtual INSMomentumTimeDerivative::~INSMomentumTimeDerivative ( )

inlinevirtual

Definition at line 30 of file INSMomentumTimeDerivative.h.

{}

Member Function Documentation

computeQpJacobian()

Real INSMomentumTimeDerivative::computeQpJacobian ( )

protectedvirtual

Definition at line 37 of file INSMomentumTimeDerivative.C.

{
  return _rho[_qp] * TimeDerivative::computeQpJacobian();
}

computeQpOffDiagJacobian()

Real INSMomentumTimeDerivative::computeQpOffDiagJacobian ( unsigned  jvar )

protectedvirtual

Definition at line 43 of file INSMomentumTimeDerivative.C.

{
  return 0.;
}

computeQpResidual()

Real INSMomentumTimeDerivative::computeQpResidual ( )

protectedvirtual

Definition at line 31 of file INSMomentumTimeDerivative.C.

{
  return _rho[_qp] * TimeDerivative::computeQpResidual();
}

Member Data Documentation

_rho

const MaterialProperty<Real>& INSMomentumTimeDerivative::_rho

protected

Definition at line 38 of file INSMomentumTimeDerivative.h.

Referenced by computeQpJacobian(), and computeQpResidual().

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

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