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Support shut wells in compressible tpfa solver.

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This commit is contained in:
Atgeirr Flø Rasmussen 2012-09-20 14:34:33 +02:00
parent 2017481a58
commit 50a23c0f5d
1 changed files with 44 additions and 16 deletions
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60
opm/core/pressure/tpfa/cfs_tpfa_residual.c
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@ -741,6 +741,29 @@ assemble_completion_to_cell(int c, int wdof, int np, double dt,
}
/* ---------------------------------------------------------------------- */
static void
welleq_coeff_shut(int np, struct cfs_tpfa_res_data *h,
double *res, double *w2c, double *w2w)
/* ---------------------------------------------------------------------- */
{
int p;
double fwi;
const double *dpflux_w;
/* Sum reservoir phase flux derivatives set by
* compute_darcyflux_and_deriv(). */
dpflux_w = h->pimpl->flux_work + (1 * np);
for (p = 0, fwi = 0.0; p < np; p++) {
fwi += dpflux_w[ p ];
}
*res = 0.0;
*w2c = 0.0;
*w2w = fwi;
}
/* ---------------------------------------------------------------------- */
static void
welleq_coeff_bhp(int np, double dp, struct cfs_tpfa_res_data *h,
@ -815,23 +838,25 @@ assemble_completion_to_well(int w, int c, int nc, int np,
ctrl = W->ctrls[ w ];
if (ctrl->current < 0) {
assert (0); /* Shut wells currently not supported */
/* Interpreting a negative current control index to mean a shut well */
welleq_coeff_shut(np, h, &res, &w2c, &w2w);
}
else {
switch (ctrl->type[ ctrl->current ]) {
case BHP :
welleq_coeff_bhp(np, pw - ctrl->target[ ctrl->current ],
h, &res, &w2c, &w2w);
break;
switch (ctrl->type[ ctrl->current ]) {
case BHP :
welleq_coeff_bhp(np, pw - ctrl->target[ ctrl->current ],
h, &res, &w2c, &w2w);
break;
case RESERVOIR_RATE:
assert (W->number_of_phases == np);
welleq_coeff_resv(np, h, ctrl, &res, &w2c, &w2w);
break;
case RESERVOIR_RATE:
assert (W->number_of_phases == np);
welleq_coeff_resv(np, h, ctrl, &res, &w2c, &w2w);
break;
case SURFACE_RATE:
assert (0); /* Surface rate currently not supported */
break;
case SURFACE_RATE:
assert (0); /* Surface rate currently not supported */
break;
}
}
/* Assemble completion contributions */
@ -854,7 +879,7 @@ assemble_well_contrib(struct cfs_tpfa_res_wells *wells ,
struct cfs_tpfa_res_data *h )
{
int w, i, c, np, np2, nc;
int is_neumann;
int is_neumann, is_open;
double pw, dp;
double *WI, *gpot, *pmobp;
const double *Ac, *dAc;
@ -876,6 +901,7 @@ assemble_well_contrib(struct cfs_tpfa_res_wells *wells ,
for (w = i = 0; w < W->number_of_wells; w++) {
pw = wpress[ w ];
is_open = W->ctrls[w]->current >= 0;
for (; i < W->well_connpos[w + 1];
i++, gpot += np, pmobp += np) {
@ -888,7 +914,9 @@ assemble_well_contrib(struct cfs_tpfa_res_wells *wells ,
init_completion_contrib(i, np, Ac, dAc, h->pimpl);
assemble_completion_to_cell(c, nc + w, np, dt, h);
if (is_open) {
assemble_completion_to_cell(c, nc + w, np, dt, h);
}
/* Prepare for RESV controls */
compute_darcyflux_and_deriv(np, WI[i], dp, pmobp, gpot,