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fix model for efficient diffusion coefficient and add reference

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Tor Harald Sandve 2021-02-16 11:07:32 +01:00
parent 59707e0f64
commit 7226209791
2 changed files with 5 additions and 5 deletions
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7
opm/models/blackoil/blackoildiffusionmodule.hh
View File

@ -274,16 +274,15 @@ protected:
if (FluidSystem::waterPhaseIdx == phaseIdx) {
continue;
}
// TODO: let the problem do this (this is a constitutive
// relation of which the model should be free of from the
// abstraction POV!)
// Based on Millington, R. J., & Quirk, J. P. (1961).
const Evaluation& base =
Toolbox::max(0.0001,
intQuants.porosity()
* intQuants.fluidState().saturation(phaseIdx));
tortuosity_[phaseIdx] =
1.0 / (intQuants.porosity() * intQuants.porosity())
* Toolbox::pow(base, 7.0/3.0);
* Toolbox::pow(base, 10.0/3.0);
for (unsigned compIdx = 0; compIdx < numComponents; ++compIdx) {
diffusionCoefficient_[phaseIdx][compIdx] =

3
opm/models/common/diffusionmodule.hh
View File

@ -253,13 +253,14 @@ protected:
// TODO: let the problem do this (this is a constitutive
// relation of which the model should be free of from the
// abstraction POV!)
// Based on Millington, R. J., & Quirk, J. P. (1961).
const Evaluation& base =
Toolbox::max(0.0001,
intQuants.porosity()
* intQuants.fluidState().saturation(phaseIdx));
tortuosity_[phaseIdx] =
1.0 / (intQuants.porosity() * intQuants.porosity())
* Toolbox::pow(base, 7.0/3.0);
* Toolbox::pow(base, 10.0/3.0);
for (unsigned compIdx = 0; compIdx < numComponents; ++compIdx) {
diffusionCoefficient_[phaseIdx][compIdx] =