OilfieldToolsNet/opm-core
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Fixed saturation initialization and updating of total mobilities.

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This commit is contained in:
Atgeirr Flø Rasmussen 2012-02-02 14:24:49 +01:00
parent 41f9f06df4
commit bdd7bcb50f
1 changed files with 35 additions and 7 deletions
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42
examples/spu_2p.cpp
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@ -153,11 +153,15 @@ namespace Opm
class ReservoirState { class ReservoirState {
public: public:
ReservoirState(const UnstructuredGrid* g, const int num_phases = 2) ReservoirState(const UnstructuredGrid* g, const int num_phases = 2)
: press_ (g->number_of_cells), : press_ (g->number_of_cells, 0.0),
fpress_(g->number_of_faces), fpress_(g->number_of_faces, 0.0),
flux_ (g->number_of_faces), flux_ (g->number_of_faces, 0.0),
sat_ (num_phases * g->number_of_cells) sat_ (num_phases * g->number_of_cells, 0.0)
{} {
for (int cell = 0; cell < g->number_of_cells; ++cell) {
sat_[num_phases*cell + num_phases - 1] = 1.0;
}
}
int numPhases() const { return sat_.size()/press_.size(); } int numPhases() const { return sat_.size()/press_.size(); }
@ -251,6 +255,29 @@ compute_porevolume(const UnstructuredGrid* g,
} }
static void
compute_totmob(const Opm::IncompPropertiesInterface& props,
const std::vector<double>& s,
std::vector<double>& totmob)
{
int num_cells = props.numCells();
int num_phases = props.numPhases();
totmob.resize(num_cells);
ASSERT(int(s.size()) == num_cells*num_phases);
std::vector<int> cells(num_cells);
for (int cell = 0; cell < num_cells; ++cell) {
cells[cell] = cell;
}
std::vector<double> kr(num_cells*num_phases);
props.relperm(num_cells, &s[0], &cells[0], &kr[0], 0);
const double* mu = props.viscosity();
for (int cell = 0; cell < num_cells; ++cell) {
totmob[cell] = 0;
for (int phase = 0; phase < num_phases; ++phase) {
totmob[cell] += kr[2*cell + phase]/mu[phase];
}
}
}
template <class State> template <class State>
@ -730,8 +757,8 @@ main(int argc, char** argv)
TransportSolver tsolver(model); TransportSolver tsolver(model);
// State-related and source-related variables init. // State-related and source-related variables init.
std::vector<double> totmob(grid->c_grid()->number_of_cells, 1.0); std::vector<double> totmob;
ReservoirState state(grid->c_grid()); ReservoirState state(grid->c_grid(), props->numPhases());
// We need a separate reorder_sat, because the reorder // We need a separate reorder_sat, because the reorder
// code expects a scalar sw, not both sw and so. // code expects a scalar sw, not both sw and so.
std::vector<double> reorder_sat(grid->c_grid()->number_of_cells); std::vector<double> reorder_sat(grid->c_grid()->number_of_cells);
@ -787,6 +814,7 @@ main(int argc, char** argv)
outputState(grid->c_grid(), state, pstep, output_dir); outputState(grid->c_grid(), state, pstep, output_dir);
} }
compute_totmob(*props, state.saturation(), totmob);
psolver.solve(grid->c_grid(), totmob, src, state); psolver.solve(grid->c_grid(), totmob, src, state);
if (use_reorder) { if (use_reorder) {