RichardsDensityIdeal Class Reference

Fluid density of an ideal gas. More...

#include <RichardsDensityIdeal.h>

Inheritance diagram for RichardsDensityIdeal:

Public Member Functions
	RichardsDensityIdeal (const InputParameters &parameters)
Real	density (Real p) const
	fluid density as a function of porepressure More...
Real	ddensity (Real) const
	derivative of fluid density wrt porepressure More...
Real	d2density (Real) const
	second derivative of fluid density wrt porepressure More...
void	initialize ()
void	execute ()
void	finalize ()

Protected Attributes
Real	_slope
	density = _slope*(p - _p0) More...
Real	_p0
	density = _slope*(p - _p0) More...

Detailed Description

Fluid density of an ideal gas.

Definition at line 22 of file RichardsDensityIdeal.h.

Constructor & Destructor Documentation

RichardsDensityIdeal()

RichardsDensityIdeal::RichardsDensityIdeal

(

const InputParameters &

parameters

)

Definition at line 27 of file RichardsDensityIdeal.C.

  : RichardsDensity(parameters), _slope(getParam<Real>("slope")), _p0(getParam<Real>("p0"))
{
}

Member Function Documentation

d2density()

Real RichardsDensityIdeal::d2density ( Real  ) const

virtual

second derivative of fluid density wrt porepressure

Implements RichardsDensity.

Definition at line 40 of file RichardsDensityIdeal.C.

{ return 0.0; }

ddensity()

Real RichardsDensityIdeal::ddensity ( Real  ) const

virtual

derivative of fluid density wrt porepressure

Implements RichardsDensity.

Definition at line 38 of file RichardsDensityIdeal.C.

{ return _slope; }

density()

Real RichardsDensityIdeal::density ( Real  p ) const

virtual

fluid density as a function of porepressure

Parameters

p	porepressure

Implements RichardsDensity.

Definition at line 33 of file RichardsDensityIdeal.C.

{
  return _slope * (p - _p0);
}

execute()

void RichardsDensity::execute ( )

inherited

Definition at line 34 of file RichardsDensity.C.

{
}

finalize()

void RichardsDensity::finalize ( )

inherited

Definition at line 39 of file RichardsDensity.C.

{
}

initialize()

void RichardsDensity::initialize ( )

inherited

Definition at line 29 of file RichardsDensity.C.

{
}

Member Data Documentation

_p0

Real RichardsDensityIdeal::_p0

protected

density = _slope*(p - _p0)

Definition at line 48 of file RichardsDensityIdeal.h.

Referenced by density().

_slope

Real RichardsDensityIdeal::_slope

protected

density = _slope*(p - _p0)

Definition at line 45 of file RichardsDensityIdeal.h.

Referenced by ddensity(), and density().

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

• richards/include/userobjects/RichardsDensityIdeal.h
• richards/src/userobjects/RichardsDensityIdeal.C