Dumux::AwnSurfaceExpFct< ParamsT > Class Template Reference

Implementation of the exponential function relating specific interfacial area to wetting phase saturation and c apillary pressure as suggested by Nuske(2009) (Diploma thesis) [43] . More...

#include <dumux/material/fluidmatrixinteractions/2pia/awnsurfaceexpfct.hh>

Description

template<class ParamsT>
class Dumux::AwnSurfaceExpFct< ParamsT >

Implementation of the exponential function relating specific interfacial area to wetting phase saturation and c apillary pressure as suggested by Nuske(2009) (Diploma thesis) [43] .

Public Types
using	Params = ParamsT
using	Scalar = typename Params::Scalar

Static Public Member Functions
static Scalar	interfacialArea (const Params &params, const Scalar Sw, const Scalar pc)
	The interfacial area surface.
static Scalar	dawn_dpc (const Params &params, const Scalar Sw, const Scalar pc)
	the derivative of specific interfacial area function w.r.t. capillary pressure
static Scalar	dawn_dsw (const Params &params, const Scalar Sw, const Scalar pc)
	the derivative of specific interfacial area function w.r.t. saturation

Member Typedef Documentation

Params

template<class ParamsT>

using Dumux::AwnSurfaceExpFct< ParamsT >::Params = ParamsT

Scalar

template<class ParamsT>

using Dumux::AwnSurfaceExpFct< ParamsT >::Scalar = typename Params::Scalar

Member Function Documentation

dawn_dpc()

template<class ParamsT>

Scalar Dumux::AwnSurfaceExpFct< ParamsT >::dawn_dpc ( const Params & params, const Scalar Sw, const Scalar pc )

inlinestatic

the derivative of specific interfacial area function w.r.t. capillary pressure

Parameters

params	parameter container for the coefficients of the surface
Sw	Effective saturation of the wetting phase
pc	Capillary pressure in \(\mathrm{[Pa]}\)

dawn_dsw()

template<class ParamsT>

Scalar Dumux::AwnSurfaceExpFct< ParamsT >::dawn_dsw ( const Params & params, const Scalar Sw, const Scalar pc )

inlinestatic

the derivative of specific interfacial area function w.r.t. saturation

Parameters

params	parameter container for the coefficients of the surface
Sw	Effective saturation of the wetting phase
pc	Capillary pressure in \(\mathrm{[Pa]}\)

interfacialArea()

template<class ParamsT>

Scalar Dumux::AwnSurfaceExpFct< ParamsT >::interfacialArea ( const Params & params, const Scalar Sw, const Scalar pc )

inlinestatic

The interfacial area surface.

the suggested (as estimated from pore network models) awn surface: \(\mathrm{ a_{wn} = a_1 * (S_{wr}-S_w) .* (1-S_w) + a_2 * (S_{wr}-S_w) * (1-S_w) * \exp( a_3 * p_c) ; }\)

Parameters

params	parameter container for the coefficients of the surface
Sw	Effective saturation of the wetting phase
pc	Capillary pressure in \(\mathrm{[Pa]}\)

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

• awnsurfaceexpfct.hh