107 lines
2.8 KiB
C++
107 lines
2.8 KiB
C++
/*
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Implementation of Lee et al JCP 2016 lattice boltzmann model
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <sys/stat.h>
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#include <iostream>
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#include <exception>
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#include <stdexcept>
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#include <fstream>
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#include "common/Communication.h"
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#include "common/MPI.h"
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#include "ProfilerApp.h"
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#include "threadpool/thread_pool.h"
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#include "common/ScaLBL.h"
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#include "common/WideHalo.h"
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#ifndef ScaLBL_FreeLeeModel_INC
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#define ScaLBL_FreeLeeModel_INC
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class ScaLBL_FreeLeeModel{
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public:
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ScaLBL_FreeLeeModel(int RANK, int NP, const Utilities::MPI& COMM);
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~ScaLBL_FreeLeeModel();
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// functions in they should be run
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void ReadParams(string filename);
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void ReadParams(std::shared_ptr<Database> db0);
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void SetDomain();
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void ReadInput();
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void Create_TwoFluid();
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void Initialize_TwoFluid();
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double Run_TwoFluid(int returntime);
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void WriteDebug_TwoFluid();
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void Create_SingleFluid();
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void Initialize_SingleFluid();
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void Run_SingleFluid();
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void WriteDebug_SingleFluid();
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// test utilities
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void Create_DummyPhase_MGTest();
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void MGTest();
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bool Restart,pBC;
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int timestep,timestepMax;
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int BoundaryCondition;
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double tauA,tauB,rhoA,rhoB;
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double tau, rho0;//only for single-fluid Lee model
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double tauM;//relaxation time for phase field (or mass)
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double W,gamma,kappa,beta;
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double Fx,Fy,Fz,flux;
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double din,dout,inletA,inletB,outletA,outletB;
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int Nx,Ny,Nz,N,Np;
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int Nxh,Nyh,Nzh,Nh; // extra halo width
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int rank,nprocx,nprocy,nprocz,nprocs;
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double Lx,Ly,Lz;
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std::shared_ptr<Domain> Dm; // this domain is for analysis
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std::shared_ptr<Domain> Mask; // this domain is for lbm
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std::shared_ptr<ScaLBL_Communicator> ScaLBL_Comm;
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std::shared_ptr<ScaLBL_Communicator> ScaLBL_Comm_Regular;
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std::shared_ptr<ScaLBLWideHalo_Communicator> ScaLBL_Comm_WideHalo;
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// input database
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std::shared_ptr<Database> db;
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std::shared_ptr<Database> domain_db;
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std::shared_ptr<Database> freelee_db;
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std::shared_ptr<Database> analysis_db;
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std::shared_ptr<Database> vis_db;
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IntArray Map;
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signed char *id;
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int *NeighborList;
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int *dvcMap;
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double *gqbar, *hq;
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double *mu_phi, *Den, *Phi;
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double *ColorGrad;
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double *Velocity;
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double *Pressure;
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void getPhase(DoubleArray &PhaseValues);
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void getPotential(DoubleArray &PressureValues, DoubleArray &MuValues);
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void getVelocity(DoubleArray &Vx, DoubleArray &Vy, DoubleArray &Vz);
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void getData_RegularLayout(const double *data, DoubleArray ®data);
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DoubleArray SignDist;
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private:
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Utilities::MPI comm;
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int dist_mem_size;
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int neighborSize;
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// filenames
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char LocalRankString[8];
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char LocalRankFilename[40];
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char LocalRestartFile[40];
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//int rank,nprocs;
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void LoadParams(std::shared_ptr<Database> db0);
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void AssignComponentLabels_ChemPotential_ColorGrad();
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};
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#endif
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