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Merge pull request #494 from totto82/crossflow
Add support for banning cross-flow in a well
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commit
2bf42e1eb2
@ -1041,6 +1041,25 @@ namespace detail {
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selectProducingPerforations[c] = 1;
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}
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// Handle cross flow
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const V numInjectingPerforations = (wops_.p2w * ADB::constant(selectInjectingPerforations)).value();
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const V numProducingPerforations = (wops_.p2w * ADB::constant(selectProducingPerforations)).value();
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for (int w = 0; w < nw; ++w) {
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if (!wells().allow_cf[w]) {
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for (int perf = wells().well_connpos[w] ; perf < wells().well_connpos[w+1]; ++perf) {
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// Crossflow is not allowed; reverse flow is prevented.
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// At least one of the perforation must be open in order to have a meeningful
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// equation to solve. For the special case where all perforations have reverse flow,
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// and the target rate is non-zero all of the perforations are keept open.
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if (wells().type[w] == INJECTOR && numInjectingPerforations[w] > 0) {
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selectProducingPerforations[perf] = 0.0;
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} else if (wells().type[w] == PRODUCER && numProducingPerforations[w] > 0 ){
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selectInjectingPerforations[perf] = 0.0;
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}
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}
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}
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}
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// HANDLE FLOW INTO WELLBORE
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// compute phase volumetric rates at standard conditions
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std::vector<ADB> cq_ps(np, ADB::null());
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