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Assume polymer and water is fully mixed in the well

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This commit is contained in:
Tor Harald Sandve 2017-06-22 16:02:59 +02:00
parent 0068c175a7
commit 17ada607eb
1 changed files with 11 additions and 1 deletions
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12
opm/autodiff/StandardWellsDense_impl.hpp
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@ -205,6 +205,16 @@ namespace Opm {
std::vector<EvalWell> cq_s(numComp,0.0);
std::vector<EvalWell> mob(numComp, 0.0);
getMobility(ebosSimulator, perf, cell_idx, mob);
if (has_polymer_) {
// assume fully mixture for wells.
EvalWell polymerConcentration = extendEval(intQuants.polymerConcentration());
if (wells().type[w] == INJECTOR) {
const auto& viscosityMultiplier = PolymerModule::plyviscViscosityMultiplierTable(intQuants.pvtRegionIndex());
mob[ Water ] /= (extendEval(intQuants.waterViscosityCorrection()) * viscosityMultiplier.eval(polymerConcentration, /*extrapolate=*/true) );
}
}
computeWellFlux(w, wells().WI[perf], intQuants, mob, bhp, wellPerforationPressureDiffs()[perf], allow_cf, cq_s);
if (has_polymer_) {
@ -220,7 +230,6 @@ namespace Opm {
// guard against zero porosity and no water
const EvalWell denom = Opm::max( (area * poro * (Sw - Swcr)), 1e-12);
EvalWell waterVelocity = cq_s[ Water ] / denom * extendEval(intQuants.fluidState().invB(flowPhaseToEbosPhaseIdx(Water)));
EvalWell polymerConcentration = extendEval(intQuants.polymerConcentration());
if (PolymerModule::hasShrate()) {
// TODO Use the same conversion as for the reservoar equations.
@ -228,6 +237,7 @@ namespace Opm {
// For now use the same formula as in legacy.
waterVelocity *= PolymerModule::shrate( intQuants.pvtRegionIndex() ) / wells_bore_diameter_[perf];
}
EvalWell polymerConcentration = extendEval(intQuants.polymerConcentration());
EvalWell shearFactor = PolymerModule::computeShearFactor(polymerConcentration,
intQuants.pvtRegionIndex(),
waterVelocity);