Dumux::EvalCflFluxDefault< TypeTag > Class Template Reference

Default implementation of cfl-fluxes to evaluate a CFL-Condition. More...

#include <dumux/porousmediumflow/2p/sequential/transport/cellcentered/evalcflfluxdefault.hh>

Inheritance diagram for Dumux::EvalCflFluxDefault< TypeTag >:

Description

template<class TypeTag>
class Dumux::EvalCflFluxDefault< TypeTag >

Default implementation of cfl-fluxes to evaluate a CFL-Condition.

Compares the maximum of inflow and outflow to the element volume weighted by relative permeability and viscosity ratios.

Template Parameters

TypeTag

The problem TypeTag

Public Member Functions
void	addFlux (Scalar &lambdaW, Scalar &lambdaNw, Scalar &viscosityW, Scalar &viscosityNw, Scalar flux, const Element &element, int phaseIdx=-1)
	adds a flux to the cfl-criterion evaluation
void	addFlux (Scalar &lambdaW, Scalar &lambdaNw, Scalar &viscosityW, Scalar &viscosityNw, Scalar flux, const Intersection &intersection, int phaseIdx=-1)
	adds a flux to the cfl-criterion evaluation
Scalar	getCflFluxFunction (const Element &element)
	Returns the CFL flux-function.
Scalar	getDt (const Element &element)
	Returns the CFL time-step.
void	reset ()
	resets the accumulated CFL-fluxes to zero
	EvalCflFluxDefault (Problem &problem)
	Constructs an EvalCflFluxDefault object.
void	initialize ()
	For initialization.

Constructor & Destructor Documentation

EvalCflFluxDefault()

template<class TypeTag>

Dumux::EvalCflFluxDefault< TypeTag >::EvalCflFluxDefault ( Problem & problem )

inline

Constructs an EvalCflFluxDefault object.

Parameters

problem

A problem type object

Member Function Documentation

addFlux() [1/2]

template<class TypeTag>

void Dumux::EvalCflFluxDefault< TypeTag >::addFlux ( Scalar & lambdaW, Scalar & lambdaNw, Scalar & viscosityW, Scalar & viscosityNw, Scalar flux, const Element & element, int phaseIdx = -1 )

inline

adds a flux to the cfl-criterion evaluation

Parameters

lambdaW	wetting phase mobility
lambdaNw	non-wetting phase mobility
viscosityW	wetting phase viscosity
viscosityNw	non-wetting phase viscosity
flux	flux to add
element	element corresponding to the flux
phaseIdx	index of the phase (wetting, non-wetting)

addFlux() [2/2]

template<class TypeTag>

void Dumux::EvalCflFluxDefault< TypeTag >::addFlux ( Scalar & lambdaW, Scalar & lambdaNw, Scalar & viscosityW, Scalar & viscosityNw, Scalar flux, const Intersection & intersection, int phaseIdx = -1 )

inline

adds a flux to the cfl-criterion evaluation

Parameters

lambdaW	wetting phase mobility
lambdaNw	non-wetting phase mobility
viscosityW	wetting phase viscosity
viscosityNw	non-wetting phase viscosity
flux	flux to add
intersection	intersection corresponding to the flux
phaseIdx	index of the phase (wetting, non-wetting)

getCflFluxFunction()

template<class TypeTag>

EvalCflFluxDefault< TypeTag >::Scalar Dumux::EvalCflFluxDefault< TypeTag >::getCflFluxFunction

(

const Element &

element

)

Returns the CFL flux-function.

Parameters

element

element on which the CFL-criterion is evaluated

Returns

fluxFunction for the calculation of the CFL time-step ( \( 1/F_i \))

getDt()

template<class TypeTag>

Scalar Dumux::EvalCflFluxDefault< TypeTag >::getDt ( const Element & element )

inline

Returns the CFL time-step.

Parameters

element

element on which the CFL-criterion is evaluated

Returns

CFL time-step

initialize()

template<class TypeTag>

void Dumux::EvalCflFlux< TypeTag >::initialize ( )

inlineinherited

For initialization.

reset()

template<class TypeTag>

void Dumux::EvalCflFluxDefault< TypeTag >::reset ( )

inline

resets the accumulated CFL-fluxes to zero

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

• evalcflfluxdefault.hh