165 lines
4.0 KiB
C++
165 lines
4.0 KiB
C++
/*
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Implementation of two-fluid greyscale color 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 "analysis/GreyPhase.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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/**
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* \class ScaLBL_GreyscaleColorModel
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*
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* @details
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* The ScaLBL_GreyscaleColorModel class extends the standard color model incorporate transport
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* through sub-resolution "greyscale" regions.
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* Momentum transport equations are described by a D3Q19 scheme
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* Mass transport equations are described by D3Q7 scheme
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*/
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class ScaLBL_GreyscaleColorModel{
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public:
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/**
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* \brief Constructor
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* @param RANK processor rank
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* @param NP number of processors
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* @param COMM MPI communicator
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*/
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ScaLBL_GreyscaleColorModel(int RANK, int NP, const Utilities::MPI& COMM);
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~ScaLBL_GreyscaleColorModel();
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// functions in they should be run
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/**
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* \brief Read simulation parameters
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* @param filename input database file that includes "Color" section
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*/
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void ReadParams(string filename);
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/**
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* \brief Read simulation parameters
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* @param db0 input database that includes "Color" section
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*/
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void ReadParams(std::shared_ptr<Database> db0);
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/**
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* \brief Create domain data structures
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*/
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void SetDomain();
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/**
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* \brief Read image data
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*/
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void ReadInput();
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/**
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* \brief Create color model data structures
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*/
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void Create();
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/**
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* \brief Initialize the simulation
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*/
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void Initialize();
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/**
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* \brief Run the simulation
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*/
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void Run();
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/**
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* \brief Debugging function to dump simulation state to disk
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*/
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void WriteDebug();
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void WriteVisFiles();
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bool Restart,pBC;
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bool REVERSE_FLOW_DIRECTION;
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int timestep,timestepMax;
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int BoundaryCondition;
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double tauA,tauB,rhoA,rhoB,alpha,beta;
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double tauA_eff,tauB_eff;
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double Fx,Fy,Fz,flux;
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double din,dout,inletA,inletB,outletA,outletB;
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double GreyPorosity;
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bool RecoloringOff;//recoloring can be turn off for grey nodes if this is true
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//double W;//wetting strength paramter for capillary pressure penalty for grey nodes
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int Nx,Ny,Nz,N,Np;
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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<GreyPhaseAnalysis> Averages;
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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> greyscaleColor_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 *fq, *Aq, *Bq;
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double *Den, *Phi;
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//double *GreySolidPhi; //Model 2 & 3
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//double *GreySolidGrad;//Model 1 & 4
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double *GreySolidW;
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double *GreySn;
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double *GreySw;
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double *GreyKn;
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double *GreyKw;
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double *MobilityRatio;
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double *Velocity;
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double *Pressure;
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double *Porosity_dvc;
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double *Permeability_dvc;
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//double *Psi;
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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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/**
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* \brief Assign wetting affinity values
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*/
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void AssignComponentLabels();
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/**
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* \brief Assign wetting affinity values in greyscale regions
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*/
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void AssignGreySolidLabels();
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/**
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* \brief Assign porosity and permeability in greyscale regions
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*/
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void AssignGreyPoroPermLabels();
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/**
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* \brief Seed phase field
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*/
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double SeedPhaseField(const double seed_water_in_oil);
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};
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