OilfieldToolsNet/LBPM
4
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

try to fix time conversion factor for Poisson solver; to be built and tested

Browse Source
This commit is contained in:
Zhe Rex Li 2022-01-31 12:23:36 +11:00
parent eccebcd95a
commit ba14aecf35
3 changed files with 16 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
models/MultiPhysController.cpp
View File

@ -4,7 +4,7 @@ ScaLBL_Multiphys_Controller::ScaLBL_Multiphys_Controller(
int RANK, int NP, const Utilities::MPI &COMM)
: rank(RANK), nprocs(NP), Restart(0), timestepMax(0), num_iter_Stokes(0),
num_iter_Ion(0), analysis_interval(0), visualization_interval(0),
tolerance(0), time_conv_max(0), comm(COMM) {}
tolerance(0), time_conv_max(0), time_conv_MainLoop(0), comm(COMM) {}
ScaLBL_Multiphys_Controller::~ScaLBL_Multiphys_Controller() {}
void ScaLBL_Multiphys_Controller::ReadParams(string filename) {
@ -22,6 +22,7 @@ void ScaLBL_Multiphys_Controller::ReadParams(string filename) {
visualization_interval = 10000;
tolerance = 1.0e-6;
time_conv_max = 0.0;
time_conv_MainLoop = 0.0;
// load input parameters
if (study_db->keyExists("timestepMax")) {

1
models/MultiPhysController.h
View File

@ -40,6 +40,7 @@ public:
int visualization_interval;
double tolerance;
double time_conv_max;
double time_conv_MainLoop;
//double SchmidtNum;//Schmidt number = kinematic_viscosity/mass_diffusivity
int rank, nprocs;

17
tests/lbpm_electrokinetic_SingleFluid_simulator.cpp
View File

@ -79,17 +79,27 @@ int main(int argc, char **argv)
IonModel.timestepMax = Study.getIonNumIter_PNP_coupling(StokesModel.time_conv,IonModel.time_conv);
IonModel.Initialize();
// Get maximal time converting factor based on Sotkes and Ion solvers
Study.getTimeConvMax_PNP_coupling(StokesModel.time_conv,IonModel.time_conv);
//Study.getTimeConvMax_PNP_coupling(StokesModel.time_conv,IonModel.time_conv);
// Get time conversion factor for the main iteration loop in electrokinetic single fluid simulator
Study.time_conv_MainLoop = StokesModel.timestepMax*StokesModel.time_conv;
// Initialize LB-Poisson model
PoissonSolver.ReadParams(filename);
PoissonSolver.SetDomain();
PoissonSolver.ReadInput();
PoissonSolver.Create();
PoissonSolver.Initialize(Study.time_conv_max);
PoissonSolver.Initialize(Study.time_conv_MainLoop);
printf("********************************************************\n");
printf("Key Summary of LBPM electrokinetic single-fluid solver \n");
printf(" 1. Max LB Timestep: %i [lt]\n");
printf(" 2. Time conversion factor per LB Timestep: %.6g [sec/lt]\n",Study.time_conv_MainLoop);
printf(" 3. Max Physical Time: %.6g [sec]\n",Study.timestepMax*Study.time_conv_MainLoop);
printf("********************************************************\n");
int timestep=0;
while (timestep < Study.timestepMax){
@ -98,7 +108,6 @@ int main(int argc, char **argv)
StokesModel.Run_Lite(IonModel.ChargeDensity, PoissonSolver.ElectricField);// Solve the N-S equations to get velocity
IonModel.Run(StokesModel.Velocity,PoissonSolver.ElectricField); //solve for ion transport and electric potential
timestep++;//AA operations
if (timestep%Study.analysis_interval==0){
Analysis.Basic(IonModel,PoissonSolver,StokesModel,timestep);
@ -116,7 +125,7 @@ int main(int argc, char **argv)
if (rank==0) printf("Save simulation raw data at maximum timestep\n");
Analysis.WriteVis(IonModel,PoissonSolver,StokesModel,Study.db,timestep);
if (rank==0) printf("Maximum timestep is reached and the simulation is completed\n");
if (rank==0) printf("Maximum LB timestep = %i is reached and the simulation is completed\n",Study.timestepMax);
if (rank==0) printf("*************************************************************\n");
PROFILE_STOP("Main");