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Added support for gravity in pressure solver.

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Atgeirr Flø Rasmussen
2012-02-22 15:06:19 +01:00
parent 95618aecac
commit 75ea10eea4
1 changed files with 22 additions and 2 deletions
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24
examples/polymer_reorder.cpp
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@@ -37,6 +37,7 @@
#include <opm/core/fluid/IncompPropertiesFromDeck.hpp> #include <opm/core/fluid/IncompPropertiesFromDeck.hpp>
#include <opm/core/linalg/LinearSolverUmfpack.hpp> #include <opm/core/linalg/LinearSolverUmfpack.hpp>
// #include <opm/core/linalg/LinearSolverIstl.hpp>
#include <opm/polymer/polymertransport.hpp> #include <opm/polymer/polymertransport.hpp>
#include <opm/polymer/polymermodel.hpp> #include <opm/polymer/polymermodel.hpp>
@@ -325,9 +326,24 @@ main(int argc, char** argv)
compute_porevolume(grid->c_grid(), *props, porevol); compute_porevolume(grid->c_grid(), *props, porevol);
double tot_porevol = std::accumulate(porevol.begin(), porevol.end(), 0.0); double tot_porevol = std::accumulate(porevol.begin(), porevol.end(), 0.0);
// Gravity init.
double gravity[3] = { 0.0 };
double g = param.getDefault("gravity", 0.0);
bool use_gravity = g != 0.0;
if (use_gravity) {
gravity[grid->c_grid()->dimensions - 1] = g;
if (props->density()[0] == props->density()[1]) {
std::cout << "**** Warning: nonzero gravity, but zero density difference." << std::endl;
}
}
// Solvers init. // Solvers init.
Opm::LinearSolverUmfpack linsolver; Opm::LinearSolverUmfpack linsolver;
Opm::IncompTpfa psolver(*grid->c_grid(), props->permeability(), 0, linsolver); // Opm::LinearSolverIstl linsolver(param);
Opm::IncompTpfa psolver(*grid->c_grid(),
props->permeability(),
use_gravity ? gravity : 0,
linsolver);
const int method = param.getDefault("method", 1); const int method = param.getDefault("method", 1);
const double nltol = param.getDefault("nl_tolerance", 1e-9); const double nltol = param.getDefault("nl_tolerance", 1e-9);
@@ -388,7 +404,11 @@ 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); if (use_gravity) {
compute_totmob_omega(*props, state.saturation(), totmob, omega);
} else {
compute_totmob(*props, state.saturation(), totmob);
}
pressure_timer.start(); pressure_timer.start();
psolver.solve(totmob, omega, src, state.pressure(), state.faceflux()); psolver.solve(totmob, omega, src, state.pressure(), state.faceflux());
pressure_timer.stop(); pressure_timer.stop();