base class for SUPG of the Richards equation You must override all the functions below with your specific implementation More...

#include <RichardsSUPG.h>

Inheritance diagram for RichardsSUPG:

[legend]

Public Member Functions
	RichardsSUPG (const InputParameters &parameters)

void	initialize ()

void	execute ()

void	finalize ()

virtual RealVectorValue	velSUPG (RealTensorValue perm, RealVectorValue gradp, Real density, RealVectorValue gravity) const =0
	SUPG velocity This points in direction of information propagation. More...

virtual RealTensorValue	dvelSUPG_dgradp (RealTensorValue perm) const =0
	derivative of SUPG velocity wrt gradient of porepressure More...

virtual RealVectorValue	dvelSUPG_dp (RealTensorValue perm, Real density_prime, RealVectorValue gravity) const =0
	derivative of SUPG velocity wrt porepressure (keeping gradp fixed) More...

virtual RealVectorValue	bb (RealVectorValue vel, int dimen, RealVectorValue xi_prime, RealVectorValue eta_prime, RealVectorValue zeta_prime) const =0
	\|bb\| ~ 2*velocity/element_length More...

virtual RealVectorValue	dbb2_dgradp (RealVectorValue vel, RealTensorValue dvel_dgradp, RealVectorValue xi_prime, RealVectorValue eta_prime, RealVectorValue zeta_prime) const =0
	derivative of bb*bb wrt gradient of porepressure More...

virtual Real	dbb2_dp (RealVectorValue vel, RealVectorValue dvel_dp, RealVectorValue xi_prime, RealVectorValue eta_prime, RealVectorValue zeta_prime) const =0
	derivative of bb*bb wrt porepressure More...

virtual Real	tauSUPG (RealVectorValue vel, Real traceperm, RealVectorValue b) const =0
	The SUPG tau parameter. More...

virtual RealVectorValue	dtauSUPG_dgradp (RealVectorValue vel, RealTensorValue dvel_dgradp, Real traceperm, RealVectorValue b, RealVectorValue db2_dgradp) const =0
	derivative of tau wrt gradient of porepressure More...

virtual Real	dtauSUPG_dp (RealVectorValue vel, RealVectorValue dvel_dp, Real traceperm, RealVectorValue b, Real db2_dp) const =0
	derivative of tau wrt porepressure (keeping gradp fixed) More...

virtual bool	SUPG_trivial () const =0
	Returns true if SUPG is trivial. More...

Detailed Description

base class for SUPG of the Richards equation You must override all the functions below with your specific implementation

Definition at line 25 of file RichardsSUPG.h.

Constructor & Destructor Documentation

◆ RichardsSUPG()

RichardsSUPG::RichardsSUPG ( const InputParameters & parameters )

Definition at line 23 of file RichardsSUPG.C.

23 : GeneralUserObject(parameters) {}

Member Function Documentation

◆ bb()

virtual RealVectorValue RichardsSUPG::bb	(	RealVectorValue	vel,
		int	dimen,
		RealVectorValue	xi_prime,
		RealVectorValue	eta_prime,
		RealVectorValue	zeta_prime
	)		const

pure virtual

|bb| ~ 2*velocity/element_length

Parameters

vel	SUPG velocity
dimen	dimension of problem
xi_prime	spatial gradient of the isoparametric coordinate xi
eta_prime	spatial gradient of the isoparametric coordinate eta
zeta_prime	spatial gradient of the isoparametric coordinate zeta

Implemented in RichardsSUPGnone, and RichardsSUPGstandard.

◆ dbb2_dgradp()

virtual RealVectorValue RichardsSUPG::dbb2_dgradp	(	RealVectorValue	vel,
		RealTensorValue	dvel_dgradp,
		RealVectorValue	xi_prime,
		RealVectorValue	eta_prime,
		RealVectorValue	zeta_prime
	)		const

pure virtual

derivative of bb*bb wrt gradient of porepressure

Parameters

vel	SUPG velocity
dvel_dgradp	derivative of velocity wrt gradient of porepressure
xi_prime	spatial gradient of the isoparametric coordinate xi
eta_prime	spatial gradient of the isoparametric coordinate eta
zeta_prime	spatial gradient of the isoparametric coordinate zeta

Implemented in RichardsSUPGnone, and RichardsSUPGstandard.

◆ dbb2_dp()

virtual Real RichardsSUPG::dbb2_dp	(	RealVectorValue	vel,
		RealVectorValue	dvel_dp,
		RealVectorValue	xi_prime,
		RealVectorValue	eta_prime,
		RealVectorValue	zeta_prime
	)		const

pure virtual

derivative of bb*bb wrt porepressure

Parameters

vel	SUPG velocity
dvel_dp	derivative of velocity wrt porepressure
xi_prime	spatial gradient of the isoparametric coordinate xi
eta_prime	spatial gradient of the isoparametric coordinate eta
zeta_prime	spatial gradient of the isoparametric coordinate zeta

Implemented in RichardsSUPGnone, and RichardsSUPGstandard.

◆ dtauSUPG_dgradp()

virtual RealVectorValue RichardsSUPG::dtauSUPG_dgradp	(	RealVectorValue	vel,
		RealTensorValue	dvel_dgradp,
		Real	traceperm,
		RealVectorValue	b,
		RealVectorValue	db2_dgradp
	)		const

pure virtual

derivative of tau wrt gradient of porepressure

Parameters

vel	SUPG velocity
dvel_dgradp	derivative of the SUPG velocity wrt gradient of porepressure
traceperm	trace of the permeability tensor for the material
b	the b parameter: \|b\| ~ 2*SUPGvelocity/element_length
db2_dgradp	derivative of b*b wrt gradient of porepressure

Implemented in RichardsSUPGnone, and RichardsSUPGstandard.

◆ dtauSUPG_dp()

virtual Real RichardsSUPG::dtauSUPG_dp	(	RealVectorValue	vel,
		RealVectorValue	dvel_dp,
		Real	traceperm,
		RealVectorValue	b,
		Real	db2_dp
	)		const

pure virtual

derivative of tau wrt porepressure (keeping gradp fixed)

Parameters

vel	SUPG velocity
dvel_dp	derivative of the SUPG velocity wrt porepressure
traceperm	trace of the permeability tensor for the material
b	the b parameter: \|b\| ~ 2*SUPGvelocity/element_length
db2_dp	derivative of b*b wrt porepressure

Implemented in RichardsSUPGnone, and RichardsSUPGstandard.

◆ dvelSUPG_dgradp()

virtual RealTensorValue RichardsSUPG::dvelSUPG_dgradp ( RealTensorValue perm ) const

pure virtual

derivative of SUPG velocity wrt gradient of porepressure

Parameters

perm	permeability tensor

Implemented in RichardsSUPGnone, and RichardsSUPGstandard.

◆ dvelSUPG_dp()

virtual RealVectorValue RichardsSUPG::dvelSUPG_dp	(	RealTensorValue	perm,
		Real	density_prime,
		RealVectorValue	gravity
	)		const

pure virtual

derivative of SUPG velocity wrt porepressure (keeping gradp fixed)

Parameters

perm	permeability tensor
density_prime	derivative of fluid density wrt porepressure
gravity	gravitational acceleration vector

Implemented in RichardsSUPGnone, and RichardsSUPGstandard.

◆ execute()

void RichardsSUPG::execute ( )

Definition at line 31 of file RichardsSUPG.C.

32 {

33 }

◆ finalize()

void RichardsSUPG::finalize ( )

Definition at line 36 of file RichardsSUPG.C.

37 {

38 }

◆ initialize()

void RichardsSUPG::initialize ( )

Definition at line 26 of file RichardsSUPG.C.

27 {

28 }

◆ SUPG_trivial()

virtual bool RichardsSUPG::SUPG_trivial ( ) const

pure virtual

Returns true if SUPG is trivial.

This may used for optimization since typically SUPG stuff is quite expensive to calculate

Implemented in RichardsSUPGstandard, and RichardsSUPGnone.

◆ tauSUPG()

virtual Real RichardsSUPG::tauSUPG	(	RealVectorValue	vel,
		Real	traceperm,
		RealVectorValue	b
	)		const

pure virtual

The SUPG tau parameter.

This dictates how strong the SUPG is

Parameters

vel	SUPG velocity
traceperm	trace of the permeability tensor for the material
b	the b parameter: \|b\| ~ 2*SUPGvelocity/element_length

Implemented in RichardsSUPGnone, and RichardsSUPGstandard.

◆ velSUPG()

virtual RealVectorValue RichardsSUPG::velSUPG	(	RealTensorValue	perm,
		RealVectorValue	gradp,
		Real	density,
		RealVectorValue	gravity
	)		const

pure virtual

SUPG velocity This points in direction of information propagation.

Parameters

perm	permeability tensor
gradp	gradient of porepressure
density	fluid density
gravity	gravitational acceleration vector

Implemented in RichardsSUPGnone, and RichardsSUPGstandard.

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

richards/include/userobjects/RichardsSUPG.h
richards/src/userobjects/RichardsSUPG.C

Public Member Functions

Detailed Description

Constructor & Destructor Documentation

◆ RichardsSUPG()

Member Function Documentation

◆ bb()

◆ dbb2_dgradp()

◆ dbb2_dp()

◆ dtauSUPG_dgradp()

◆ dtauSUPG_dp()

◆ dvelSUPG_dgradp()

◆ dvelSUPG_dp()

◆ execute()

◆ finalize()

◆ initialize()

◆ SUPG_trivial()

◆ tauSUPG()

◆ velSUPG()