Implementation of the exponential function relating specific interfacial area to wetting phase saturation and capillary pressure as suggested by Nuske(2009) (Diploma thesis) [58] .
#include <dumux/material/fluidmatrixinteractions/2p/interfacialarea/exponential.hh>
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| template<class Scalar = double> |
| static Params< Scalar > | makeParams (const std::string ¶mGroup) |
| | Construct from a subgroup from the global parameter tree. More...
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| template<class Scalar > |
| static Scalar | area (const Scalar swe, const Scalar pc, const Params< Scalar > ¶ms) |
| | The interfacial area. More...
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| template<class Scalar > |
| static Scalar | darea_dpc (const Scalar swe, const Scalar pc, const Params< Scalar > ¶ms) |
| | the derivative of specific interfacial area function w.r.t. capillary pressure More...
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| template<class Scalar > |
| static Scalar | darea_dsw (const Scalar swe, const Scalar pc, const Params< Scalar > ¶ms) |
| | the derivative of specific interfacial area function w.r.t. saturation More...
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◆ area()
template<class Scalar >
| static Scalar Dumux::FluidMatrix::InterfacialAreaExponential::area |
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const Scalar |
swe, |
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const Scalar |
pc, |
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const Params< Scalar > & |
params |
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inlinestatic |
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
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| swe | Effective saturation of the wetting phase |
| pc | Capillary pressure in \(\mathrm{[Pa]}\) |
| params | parameter container for the coefficients of the surface |
◆ darea_dpc()
template<class Scalar >
| static Scalar Dumux::FluidMatrix::InterfacialAreaExponential::darea_dpc |
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const Scalar |
swe, |
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const Scalar |
pc, |
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const Params< Scalar > & |
params |
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) |
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inlinestatic |
- Parameters
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| params | parameter container for the coefficients of the surface |
| swe | Effective saturation of the wetting phase |
| pc | Capillary pressure in \(\mathrm{[Pa]}\) |
◆ darea_dsw()
template<class Scalar >
| static Scalar Dumux::FluidMatrix::InterfacialAreaExponential::darea_dsw |
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const Scalar |
swe, |
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const Scalar |
pc, |
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const Params< Scalar > & |
params |
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) |
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inlinestatic |
- Parameters
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| params | parameter container for the coefficients of the surface |
| swe | Effective saturation of the wetting phase |
| pc | Capillary pressure in \(\mathrm{[Pa]}\) |
◆ makeParams()
template<class Scalar = double>
| static Params< Scalar > Dumux::FluidMatrix::InterfacialAreaExponential::makeParams |
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const std::string & |
paramGroup | ) |
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inlinestatic |
- Note
- This will give you nice error messages if a mandatory parameter is missing
The documentation for this class was generated from the following file:
1.9.3