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Merge pull request #620 from bska/satfunc-minor-issues

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Correct a number of minor issues in capillary pressure scaling code
This commit is contained in:
Atgeirr Flø Rasmussen 2014-08-08 10:11:38 +02:00
commit 9470ab7997
1 changed files with 14 additions and 13 deletions
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27
opm/core/props/satfunc/SaturationPropsFromDeck_impl.hpp
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@ -414,28 +414,29 @@ namespace Opm
/// Update capillary pressure scaling according to pressure diff. and initial water saturation. /// Update capillary pressure scaling according to pressure diff. and initial water saturation.
/// \param[in] cell Cell index. /// \param[in] cell Cell index.
/// \param[in] pcow P_oil - P_water. /// \param[in] pcow P_oil - P_water.
/// \param[in/out] swat Water saturation. / Possibly modified Water saturation. /// \param[in/out] swat Water saturation. / Possibly modified Water saturation.
template <class SatFuncSet> template <class SatFuncSet>
void SaturationPropsFromDeck<SatFuncSet>::swatInitScaling(const int cell, void SaturationPropsFromDeck<SatFuncSet>::swatInitScaling(const int cell,
const double pcow, const double pcow,
double & swat) double& swat)
{ {
if (phase_usage_.phase_used[Aqua]) { if (phase_usage_.phase_used[BlackoilPhases::Aqua]) {
const double pc_low_threshold = 1.0e-8;
// TODO: Mixed wettability systems - see ecl kw OPTIONS switch 74 // TODO: Mixed wettability systems - see ecl kw OPTIONS switch 74
if (swat <= eps_transf_[cell].wat.smin) { if (swat <= eps_transf_[cell].wat.smin) {
swat = eps_transf_[cell].wat.smin; swat = eps_transf_[cell].wat.smin;
} else if (pcow < 1.0e-8) { } else if (pcow < pc_low_threshold) {
swat = eps_transf_[cell].wat.smax; swat = eps_transf_[cell].wat.smax;
} else { } else {
const int wpos = phase_usage_.phase_pos[BlackoilPhases::Aqua]; const int wpos = phase_usage_.phase_pos[BlackoilPhases::Aqua];
const int np = phase_usage_.num_phases; const int max_np = BlackoilPhases::MaxNumPhases;
double s[np]; double s[max_np] = { 0.0 };
s[wpos] = swat; s[wpos] = swat;
double pc[np]; double pc[max_np] = { 0.0 };
funcForCell(cell).evalPc(s, pc, &(eps_transf_[cell])); funcForCell(cell).evalPc(s, pc, &(eps_transf_[cell]));
if (pc[wpos] > 1.0e-8) { if (pc[wpos] > pc_low_threshold) {
eps_transf_[cell].wat.pcFactor *= pcow/pc[wpos]; eps_transf_[cell].wat.pcFactor *= pcow/pc[wpos];
} }
} }