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#3753 : Non-Darcy perforations : Add calculation of effective height

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This commit is contained in:
Magne Sjaastad 2018-11-26 09:40:58 +01:00
parent 40f466fb0c
commit 268fc4f368
2 changed files with 66 additions and 14 deletions
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59
ApplicationCode/ReservoirDataModel/RigTransmissibilityEquations.cpp
View File

@ -57,12 +57,12 @@ double RigTransmissibilityEquations::totalConnectionFactor(double transX, double
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
double RigTransmissibilityEquations::totalPermeability(double cellPermX,
double cellPermY,
double cellPermZ,
const cvf::Vec3d& internalCellLengths,
double lateralNtg,
double ntg)
double RigTransmissibilityEquations::totalKh(double cellPermX,
double cellPermY,
double cellPermZ,
const cvf::Vec3d& internalCellLengths,
double lateralNtg,
double ntg)
{
// Compute kh for each local grid cell axis
// Use permeability values for the two other axis
@ -70,9 +70,52 @@ double RigTransmissibilityEquations::totalPermeability(double cellPer
double khy = sqrt(cellPermX * cellPermZ) * internalCellLengths.y() * lateralNtg;
double khz = sqrt(cellPermX * cellPermY) * internalCellLengths.z() * ntg;
const double totalKh = cvf::Math::sqrt(khx * khx + khy * khy + khz * khz);
const double totKh = cvf::Math::sqrt(khx * khx + khy * khy + khz * khz);
return totalKh;
return totKh;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
double RigTransmissibilityEquations::effectiveK(double cellPermX,
double cellPermY,
double cellPermZ,
const cvf::Vec3d& internalCellLengths,
double lateralNtg,
double ntg)
{
// Compute kh for each local grid cell axis
// Use permeability values for the two other axis
double lx = internalCellLengths.x() * lateralNtg;
double ly = internalCellLengths.y() * lateralNtg;
double lz = internalCellLengths.z() * ntg;
double khx = sqrt(cellPermY * cellPermZ) * lx;
double khy = sqrt(cellPermX * cellPermZ) * ly;
double khz = sqrt(cellPermX * cellPermY) * lz;
double nominator = khx + khy + khz;
double denominator = lx + ly + lz;
const double effK = nominator / denominator;
return effK;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
double RigTransmissibilityEquations::effectiveH(const cvf::Vec3d& internalCellLengths, double lateralNtg, double ntg)
{
double lx = internalCellLengths.x() * lateralNtg;
double ly = internalCellLengths.y() * lateralNtg;
double lz = internalCellLengths.z() * ntg;
double effH = cvf::Math::sqrt(lx*lx + ly*ly + lz*lz);
return effH;
}
//--------------------------------------------------------------------------------------------------

21
ApplicationCode/ReservoirDataModel/RigTransmissibilityEquations.h
View File

@ -38,12 +38,21 @@ public:
static double totalConnectionFactor(double transX, double transY, double transZ);
static double totalPermeability(double cellPermX,
double cellPermY,
double cellPermZ,
const cvf::Vec3d& internalCellLengths,
double lateralNtg,
double ntg);
static double totalKh(double cellPermX,
double cellPermY,
double cellPermZ,
const cvf::Vec3d& internalCellLengths,
double lateralNtg,
double ntg);
static double effectiveK(double cellPermX,
double cellPermY,
double cellPermZ,
const cvf::Vec3d& internalCellLengths,
double lateralNtg,
double ntg);
static double effectiveH(const cvf::Vec3d& internalCellLengths, double lateralNtg, double ntg);
static double permeability(const double conductivity, const double width);