RichardsDensityPrimePrimeAux Class Reference

Second derivative of fluid density wrt porepressure. More...

#include <RichardsDensityPrimePrimeAux.h>

Inheritance diagram for RichardsDensityPrimePrimeAux:

Public Member Functions
	RichardsDensityPrimePrimeAux (const InputParameters &parameters)

Protected Member Functions
virtual Real	computeValue ()

Protected Attributes
const VariableValue &	_pressure_var
	porepressure More...
const RichardsDensity &	_density_UO
	userobject that defines density as a fcn of porepressure More...

Detailed Description

Second derivative of fluid density wrt porepressure.

Definition at line 25 of file RichardsDensityPrimePrimeAux.h.

Constructor & Destructor Documentation

RichardsDensityPrimePrimeAux()

RichardsDensityPrimePrimeAux::RichardsDensityPrimePrimeAux

(

const InputParameters &

parameters

)

Definition at line 28 of file RichardsDensityPrimePrimeAux.C.

  : AuxKernel(parameters),
    _pressure_var(coupledValue("pressure_var")),
    _density_UO(getUserObject<RichardsDensity>("density_UO"))
{
}

Member Function Documentation

computeValue()

Real RichardsDensityPrimePrimeAux::computeValue ( )

protectedvirtual

Definition at line 36 of file RichardsDensityPrimePrimeAux.C.

{
  return _density_UO.d2density(_pressure_var[_qp]);
}

Member Data Documentation

_density_UO

const RichardsDensity& RichardsDensityPrimePrimeAux::_density_UO

protected

userobject that defines density as a fcn of porepressure

Definition at line 37 of file RichardsDensityPrimePrimeAux.h.

Referenced by computeValue().

_pressure_var

const VariableValue& RichardsDensityPrimePrimeAux::_pressure_var

protected

porepressure

Definition at line 34 of file RichardsDensityPrimePrimeAux.h.

Referenced by computeValue().

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

• richards/include/auxkernels/RichardsDensityPrimePrimeAux.h
• richards/src/auxkernels/RichardsDensityPrimePrimeAux.C