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Add gravity contributions in flux calculations.

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Credit:
  Jostein R. Natvig <jostein.r.natvig@sintef.no>
This commit is contained in:
Bård Skaflestad 2011-09-20 13:18:33 +02:00
parent 82a51172b7
commit 06cb0ab97f
1 changed files with 4 additions and 2 deletions
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4
src/ifs_tpfa.c
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@ -240,6 +240,7 @@ ifs_tpfa_press_flux(grid_t *G,
/* ---------------------------------------------------------------------- */
{
int c1, c2, f;
double dh;
/* Assign cell pressure directly from solution vector */
memcpy(cpress, h->x, G->number_of_cells * sizeof *cpress);
@ -249,7 +250,8 @@ ifs_tpfa_press_flux(grid_t *G,
c2 = G->face_cells[2*f + 1];
if ((c1 >= 0) && (c2 >= 0)) {
fflux[f] = trans[f] * (cpress[c1] - cpress[c2]);
dh = cpress[c1] - cpress[c2] + h->pimpl->fgrav[f];
fflux[f] = trans[f] * dh;
} else {
fflux[f] = 0.0;
}