RichardsDensityConstBulk Class Reference

Fluid density assuming constant bulk modulus. More...

#include <RichardsDensityConstBulk.h>

Inheritance diagram for RichardsDensityConstBulk:

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

Protected Attributes
Real	_dens0
	density = _dens0*exp(p/_bulk) More...
Real	_bulk
	density = _dens0*exp(p/_bulk) More...

Detailed Description

Fluid density assuming constant bulk modulus.

Definition at line 22 of file RichardsDensityConstBulk.h.

Constructor & Destructor Documentation

RichardsDensityConstBulk()

RichardsDensityConstBulk::RichardsDensityConstBulk

(

const InputParameters &

parameters

)

Definition at line 28 of file RichardsDensityConstBulk.C.

  : RichardsDensity(parameters), _dens0(getParam<Real>("dens0")), _bulk(getParam<Real>("bulk_mod"))
{
}

Member Function Documentation

d2density()

Real RichardsDensityConstBulk::d2density ( Real  p ) const

virtual

second derivative of fluid density wrt porepressure

Parameters

p	porepressure

Implements RichardsDensity.

Definition at line 46 of file RichardsDensityConstBulk.C.

{
  return density(p) / _bulk / _bulk;
}

ddensity()

Real RichardsDensityConstBulk::ddensity ( Real  p ) const

virtual

derivative of fluid density wrt porepressure

Parameters

p	porepressure

Implements RichardsDensity.

Definition at line 40 of file RichardsDensityConstBulk.C.

{
  return density(p) / _bulk;
}

density()

Real RichardsDensityConstBulk::density ( Real  p ) const

virtual

fluid density as a function of porepressure

Parameters

p	porepressure

Implements RichardsDensity.

Definition at line 34 of file RichardsDensityConstBulk.C.

{
  return _dens0 * std::exp(p / _bulk);
}

Referenced by d2density(), and ddensity().

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

_bulk

Real RichardsDensityConstBulk::_bulk

protected

density = _dens0*exp(p/_bulk)

Definition at line 50 of file RichardsDensityConstBulk.h.

Referenced by d2density(), ddensity(), and density().

_dens0

Real RichardsDensityConstBulk::_dens0

protected

density = _dens0*exp(p/_bulk)

Definition at line 47 of file RichardsDensityConstBulk.h.

Referenced by density().

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

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