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fixed bug in permeability calculation

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This commit is contained in:
James E McClure 2019-04-04 20:22:48 -04:00
parent 754e13a5ce
commit ace0c78ff3
3 changed files with 4 additions and 3 deletions
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1
common/Domain.cpp
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@ -545,7 +545,6 @@ void Domain::ReadIDs(){
// Compute the porosity
double sum;
double porosity;
double sum_local=0.0;
double iVol_global = 1.0/(1.0*(Nx-2)*(Ny-2)*(Nz-2)*nprocs);
if (BoundaryCondition > 0) iVol_global = 1.0/(1.0*(Nx-2)*nprocx()*(Ny-2)*nprocy()*((Nz-2)*nprocz()-6));

2
common/Domain.h
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@ -111,6 +111,7 @@ public: // Public variables (need to create accessors instead)
int Nx,Ny,Nz,N;
int inlet_layers_x, inlet_layers_y, inlet_layers_z;
int outlet_layers_x, outlet_layers_y, outlet_layers_z;
double porosity;
RankInfoStruct rank_info;
MPI_Comm Comm; // MPI Communicator for this domain
@ -122,6 +123,7 @@ public: // Public variables (need to create accessors instead)
//**********************************
// MPI ranks for all 18 neighbors
//**********************************
inline double Porosity() const { return porosity; }
inline int iproc() const { return rank_info.ix; }
inline int jproc() const { return rank_info.jy; }
inline int kproc() const { return rank_info.kz; }

4
models/MRTModel.cpp
View File

@ -241,8 +241,8 @@ void ScaLBL_MRTModel::Run(){
Hs=sumReduce( Dm->Comm, Hs);
Xs=sumReduce( Dm->Comm, Xs);
if (rank==0) {
double h = Lz/double(Nz);
double absperm = h*h*mu*sqrt(vax*vax+vay*vay+vaz*vaz)/sqrt(Fx*Fx+Fy*Fy+Fz*Fz);
double h = Lz/double((Nz-2)*nprocz);
double absperm = h*h*mu*Mask->Porosity()*sqrt(vax*vax+vay*vay+vaz*vaz)/sqrt(Fx*Fx+Fy*Fy+Fz*Fz);
printf(" %f\n",absperm);
FILE * log_file = fopen("Permeability.csv","a");
fprintf(log_file,"%i %.8g %.8g %.8g %.8g %.8g %.8g %.8g %.8g %.8g %.8g %.8g %.8g\n",timestep, Fx, Fy, Fz, mu,