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LBPM/models/GreyscaleModel.h
2021-03-24 21:32:08 -04:00

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3.3 KiB
C++

/*
Copyright 2020 Equinor ASA
Copyright Equnior ASA
This file is part of the Open Porous Media project (OPM).
OPM is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OPM is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with OPM. If not, see <http://www.gnu.org/licenses/>.
greyscale lattice boltzmann model
*/
#include <stdio.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <iostream>
#include <exception>
#include <stdexcept>
#include <fstream>
#include "common/Communication.h"
#include "common/MPI.h"
#include "common/Database.h"
#include "common/ScaLBL.h"
#include "ProfilerApp.h"
#include "threadpool/thread_pool.h"
class ScaLBL_GreyscaleModel{
public:
ScaLBL_GreyscaleModel(int RANK, int NP, const Utilities::MPI& COMM);
~ScaLBL_GreyscaleModel();
// functions in they should be run
void ReadParams(string filename);
void ReadParams(std::shared_ptr<Database> db0);
void SetDomain();
void ReadInput();
void Create();
void Initialize();
void Run();
void WriteDebug();
void VelocityField();
bool Restart,pBC;
int timestep,timestepMax;
int BoundaryCondition;
int CollisionType;
double tau;
double tau_eff;
double Den;//constant density
double tolerance;
double Fx,Fy,Fz,flux;
double din,dout;
double dp;//solid particle diameter, unit in voxel
double GreyPorosity;
int Nx,Ny,Nz,N,Np;
int rank,nprocx,nprocy,nprocz,nprocs;
double Lx,Ly,Lz;
std::shared_ptr<Domain> Dm; // this domain is for analysis
std::shared_ptr<Domain> Mask; // this domain is for lbm
std::shared_ptr<ScaLBL_Communicator> ScaLBL_Comm;
// input database
std::shared_ptr<Database> db;
std::shared_ptr<Database> domain_db;
std::shared_ptr<Database> greyscale_db;
std::shared_ptr<Database> analysis_db;
std::shared_ptr<Database> vis_db;
signed char *id;
int *NeighborList;
double *fq;
double *Permeability;//grey voxel permeability
double *Porosity;
double *Velocity;
double *Pressure_dvc;
IntArray Map;
DoubleArray SignDist;
DoubleArray Velocity_x;
DoubleArray Velocity_y;
DoubleArray Velocity_z;
DoubleArray PorosityMap;
DoubleArray Pressure;
private:
Utilities::MPI comm;
int dist_mem_size;
int neighborSize;
// filenames
char LocalRankString[8];
char LocalRankFilename[40];
char LocalRestartFile[40];
void AssignComponentLabels(double *Porosity, double *Permeablity);
void AssignComponentLabels(double *Porosity,double *Permeability,const vector<std::string> &File_poro,const vector<std::string> &File_perm);
};