INSCompressibilityPenalty Class Reference

The penalty term may be used when Dirichlet boundary condition is applied to the entire boundary. More...

#include <INSCompressibilityPenalty.h>

Inheritance diagram for INSCompressibilityPenalty:

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

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

Protected Attributes
Real	_penalty

Detailed Description

The penalty term may be used when Dirichlet boundary condition is applied to the entire boundary.

Definition at line 23 of file INSCompressibilityPenalty.h.

Constructor & Destructor Documentation

INSCompressibilityPenalty()

INSCompressibilityPenalty::INSCompressibilityPenalty

(

const InputParameters &

parameters

)

Definition at line 27 of file INSCompressibilityPenalty.C.

  : Kernel(parameters),
    // penalty value
    _penalty(getParam<Real>("penalty"))
 
{
}

~INSCompressibilityPenalty()

virtual INSCompressibilityPenalty::~INSCompressibilityPenalty ( )

inlinevirtual

Definition at line 28 of file INSCompressibilityPenalty.h.

{}

Member Function Documentation

computeQpJacobian()

Real INSCompressibilityPenalty::computeQpJacobian ( )

protectedvirtual

Definition at line 50 of file INSCompressibilityPenalty.C.

{
  // Derivative wrt to p
  return _penalty * _phi[_j][_qp] * _test[_i][_qp];
}

computeQpOffDiagJacobian()

Real INSCompressibilityPenalty::computeQpOffDiagJacobian ( unsigned  jvar )

protectedvirtual

Definition at line 43 of file INSCompressibilityPenalty.C.

{
  // does not couple any variables
  return 0;
}

computeQpResidual()

Real INSCompressibilityPenalty::computeQpResidual ( )

protectedvirtual

Definition at line 36 of file INSCompressibilityPenalty.C.

{
  // penalty*p*q
  return _penalty * _u[_qp] * _test[_i][_qp];
}

Member Data Documentation

_penalty

Real INSCompressibilityPenalty::_penalty

protected

Definition at line 38 of file INSCompressibilityPenalty.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/INSCompressibilityPenalty.h
• navier_stokes/src/kernels/INSCompressibilityPenalty.C