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ebos: make the porosity handling more general

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i.e., it now uses the PORV grid property from opm-parser and does the
accumulation of the disabled cells manually. This patch should be
equivalent to the opm-simulators PR #806
( https://github.com/OPM/opm-simulators/pull/806 ).
This commit is contained in:
Andreas Lauser 2016-09-06 15:16:03 +02:00
parent 118a701575
commit 14418092e1
1 changed files with 45 additions and 46 deletions
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91
applications/ebos/eclproblem.hh
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@ -812,15 +812,15 @@ private:
const auto& gridManager = this->simulator().gridManager();
Opm::DeckConstPtr deck = gridManager.deck();
Opm::EclipseStateConstPtr eclState = gridManager.eclState();
Opm::EclipseGridConstPtr eclGrid = eclState->getInputGrid();
const auto& props = eclState->get3DProperties();
size_t numDof = this->model().numGridDof();
intrinsicPermeability_.resize(numDof);
porosity_.resize(numDof);
////////////////////////////////
// permeability
// intrinsic permeability
intrinsicPermeability_.resize(numDof);
// read the intrinsic permeabilities from the eclState. Note that all arrays
// provided by eclState are one-per-cell of "uncompressed" grid, whereas the
@ -853,62 +853,61 @@ private:
////////////////////////////////
// compute the porosity
if (!props.hasDeckDoubleGridProperty("PORO") && !props.hasDeckDoubleGridProperty("PORV"))
OPM_THROW(std::runtime_error,
"Can't read the porosity from the ECL state object. "
"(The PORO and PORV keywords are missing)");
// porosity
porosity_.resize(numDof);
if (props.hasDeckDoubleGridProperty("PORO")) {
const std::vector<double> &poroData =
props.getDoubleGridProperty("PORO").getData();
for (size_t dofIdx = 0; dofIdx < numDof; ++ dofIdx) {
unsigned cartesianElemIdx = gridManager.cartesianIndex(dofIdx);
porosity_[dofIdx] = poroData[cartesianElemIdx];
}
}
// apply the NTG keyword to the porosity
if (props.hasDeckDoubleGridProperty("NTG")) {
const std::vector<double> &ntgData =
props.getDoubleGridProperty("NTG").getData();
for (size_t dofIdx = 0; dofIdx < numDof; ++ dofIdx)
porosity_[dofIdx] *= ntgData[gridManager.cartesianIndex(dofIdx)];
}
// apply the MULTPV keyword to the porosity
if (props.hasDeckDoubleGridProperty("MULTPV")) {
const std::vector<double> &multpvData =
props.getDoubleGridProperty("MULTPV").getData();
for (size_t dofIdx = 0; dofIdx < numDof; ++ dofIdx)
porosity_[dofIdx] *= multpvData[gridManager.cartesianIndex(dofIdx)];
}
// overwrite the porosity using the PORV keyword for the elements for which PORV
// is defined...
if (props.hasDeckDoubleGridProperty("PORV")) {
const std::vector<double> &porvData =
props.getDoubleGridProperty("PORV").getData();
const std::vector<int> &actnumData =
props.getIntGridProperty("ACTNUM").getData();
int nx = eclGrid->getNX();
int ny = eclGrid->getNY();
for (size_t dofIdx = 0; dofIdx < numDof; ++ dofIdx) {
unsigned cartesianElemIdx = gridManager.cartesianIndex(dofIdx);
if (std::isfinite(porvData[cartesianElemIdx])) {
Scalar dofVolume = this->simulator().model().dofTotalVolume(dofIdx);
porosity_[dofIdx] = porvData[cartesianElemIdx]/dofVolume;
}
unsigned cartElemIdx = gridManager.cartesianIndex(dofIdx);
Scalar poreVolume = porvData[cartElemIdx];
// sum up the pore volume of the active cell and all inactive ones above it
// which were disabled due to their pore volume being too small
if (eclGrid->getMinpvMode() == Opm::MinpvMode::ModeEnum::OpmFIL) {
Scalar minPvValue = eclGrid->getMinpvValue();
for (int aboveElemCartIdx = static_cast<int>(cartElemIdx) - nx*ny;
aboveElemCartIdx >= 0;
aboveElemCartIdx -= nx*ny)
{
if (porvData[aboveElemCartIdx] >= minPvValue)
// the cartesian element above exhibits a pore volume which larger or
// equal to the minimum one
break;
Scalar aboveElemVolume = eclGrid->getCellVolume(aboveElemCartIdx);
if (actnumData[aboveElemCartIdx] == 0 && aboveElemVolume > 1e-3)
// stop at explicitly disabled elements, but only if their volume is
// greater than 10^-3 m^3
break;
poreVolume += porvData[aboveElemCartIdx];
}
}
// the fluid-matrix interactions for ECL problems are dealt with by a separate class
// we define the porosity as the accumulated pore volume divided by the
// geometric volume of the element. Note that -- in pathetic cases -- it can
// be larger than 1.0!
Scalar dofVolume = this->simulator().model().dofTotalVolume(dofIdx);
assert(dofVolume > 0.0);
porosity_[dofIdx] = poreVolume/dofVolume;
}
////////////////////////////////
////////////////////////////////
// fluid-matrix interactions (saturation functions; relperm/capillary pressure)
std::vector<int> compressedToCartesianElemIdx(numDof);
for (unsigned elemIdx = 0; elemIdx < numDof; ++elemIdx)
compressedToCartesianElemIdx[elemIdx] = gridManager.cartesianIndex(elemIdx);
materialLawManager_ = std::make_shared<EclMaterialLawManager>();
materialLawManager_->initFromDeck(deck, eclState, compressedToCartesianElemIdx);
////////////////////////////////
}
void initFluidSystem_()