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#1792 Avoiding issue with negative transmissibility from fracture to well due to small discretization by forcing peaceman radius r0 > wellRadius.

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astridkbjorke
2017-08-24 14:01:43 +02:00
parent c7dcf9f4d0
commit e428bf33f9
1 changed files with 6 additions and 0 deletions
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ApplicationCode/ReservoirDataModel/RigFractureTransmissibilityEquations.cpp
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@@ -66,9 +66,15 @@ double RigFractureTransmissibilityEquations::fractureCellToWellRadialTrans(doubl
double ro = 0.14 * cvf::Math::sqrt( double ro = 0.14 * cvf::Math::sqrt(
pow(fractureCellSizeX, 2.0) + pow(fractureCellSizeZ, 2)); pow(fractureCellSizeX, 2.0) + pow(fractureCellSizeZ, 2));
if (ro < (wellRadius * 1.01))
{
ro = wellRadius * 1.01;
}
double Tc = 2 * cvf::PI_D * cDarcyForRelevantUnit * fractureCellConductivity / double Tc = 2 * cvf::PI_D * cDarcyForRelevantUnit * fractureCellConductivity /
(log(ro / wellRadius) + skinFactor ); (log(ro / wellRadius) + skinFactor );
CVF_TIGHT_ASSERT(Tc > 0);
return Tc; return Tc;
} }