void LibIO_Demo_FPrintf_FScanf(void)
{
u32 printCharCount;
LibFileIoClass ioFile("Test_DeleteMe.txt", "w+b");
ioFile.FileOpen();
ASSERT_CHK( rc, LibIO_FPrintf(printCharCount, ioFile.fp, "123 %d %d\n", 33, 44) );
DUMPD(printCharCount);
rewind(ioFile.fp);
char tempStr[10];
u32 scanCount;
ASSERT_CHK( rc, LibIO_FScanf(scanCount, ioFile.fp, "%s", tempStr) );
DUMPD(scanCount);
DUMPS(tempStr);
ASSERT_CHK( rc, LibIO_FScanf(scanCount, ioFile.fp, "%s", tempStr) );
DUMPD(scanCount);
DUMPS(tempStr);
ASSERT_CHK( rc, LibIO_FScanf(scanCount, ioFile.fp, "%s", tempStr) );
DUMPD(scanCount);
DUMPS(tempStr);
rc = LibIO_FScanf(scanCount, ioFile.fp, "%s", tempStr);
LibError_PrintErrorMessage(rc);
}
void SharePlugin::shareUrl(const QUrl& url)
{
NetworkPackage package(PACKAGE_TYPE_SHARE_REQUEST);
if(url.isLocalFile()) {
QSharedPointer<QIODevice> ioFile(new QFile(url.toLocalFile()));
package.setPayload(ioFile, ioFile->size());
package.set<QString>(QStringLiteral("filename"), QUrl(url).fileName());
} else {
package.set<QString>(QStringLiteral("url"), url.toString());
}
sendPackage(package);
}
int main(int argc, char *argv[]) {
if (argc != 2) {
cout << "Usage: setup outfilename" << endl;
return(-1);
}
string filename = argv[1];
vector<Cparticle> ps;
Cparticle p;
cout << "Creating box with sides: rmax = ["<<RMAX[0]<<" "<<RMAX[1]<<"] rmin = ["<<RMIN[0]<<" "<<RMIN[1]<<"]"<<endl;
cout << "Reynolds Number = "<<REYNOLDS_NUMBER<<endl;
cout << "Density = "<<DENS<<endl;
cout << "number of particles on side = "<<NX<<endl;
cout << "alpha = "<<ALPHA<<endl;
cout << "viscosity = "<<VISCOSITY<<endl;
cout << "maxtime = "<<MAXTIME<<endl;
cout << "term vel (3d) is "<<(2.0/9.0)*(DEM_DENS-DENS)*9.81*pow(DEM_RADIUS,2)/(VISCOSITY*DENS)<<endl;
cout << "term vel (2d) is "<<(1.0/3.0)*(DEM_DENS-DENS)*9.81*pow(DEM_RADIUS,2)/(VISCOSITY*DENS)<<endl;
double tsc = Nsph::courantCondition(H,2*SPSOUND);
double tsv = Nsph::viscDiffusionCondition(H,VISCOSITY);
cout <<"simulation will take "<<int((MAXTIME/tsc)+1)<<" steps according to Courant condition, "<<int((MAXTIME/tsv)+1)<<" steps according to visc diffusion condition"<<endl;
p.tag = ps.size()+1;
p.r[0] = (RMAX[0]-RMIN[0])/2;
p.r[1] = (RMAX[1]-RMIN[1])/2;
p.r[2] = (RMAX[2]-RMIN[2])/2;
p.dens = DEM_DENS;
p.h = DEM_RADIUS/2;
p.mass = (4.0/3.0)*PI*pow(DEM_RADIUS,3)*DEM_DENS;
p.v = 0.0;
p.vhat = p.v;
p.iam = dem;
ps.push_back(p);
const double totalDEMVol = p.mass/p.dens;
//const double totalDEMVol = 0;
const double newLiqDens = DENS*((RMAX[1]-RMIN[1])*(RMAX[0]-RMIN[0])*2*DEM_RADIUS-totalDEMVol)/((RMAX[1]-RMIN[1])*(RMAX[0]-RMIN[0])*2*DEM_RADIUS);
cout << "after adding dem particles, new liquid density is "<<newLiqDens<<endl;
for (int i=0;i<NX;i++) {
cout << "\rParticle ("<<i<<","<<"0"<<"). Generation "<<((i+2)*(NY+4))/double((NX+4)*(NY+4))*100<<"\% complete"<<flush;
for (int j=0;j<NY;j++) {
for (int k=0;k<NZ;k++) {
p.tag = ps.size()+1;
p.r = (i+0.5)*PSEP+RMIN[0],(j+0.5)*PSEP+RMIN[1],(k+0.5)*PSEP+RMIN[2];
p.dens = newLiqDens;
p.mass = pow(PSEP,NDIM)*newLiqDens;
p.h = HFAC*pow(p.mass/p.dens,1.0/NDIM);
p.v = 0.0;
p.vhat = p.v;
p.iam = sph;
p.alpha = ALPHA;
ps.push_back(p);
}
}
}
cout << "Total number of particles = " << ps.size() << endl;
CglobalVars globals;
vector<vector<double> > vprocDomain(globals.mpiSize);
vector<Array<int,NDIM> > vprocNeighbrs(globals.mpiSize);
vector<particleContainer > vps;
vectInt split;
split = 1,1,1;
particleContainer pps;
for (int i=0;i<ps.size();i++) {
pps.push_back(ps[i]);
}
Nmisc::splitDomain(pps,split,vps,vprocDomain,vprocNeighbrs);
cout << "Opening files for writing..."<<endl;
Cio_data_vtk ioFile(filename.c_str(),&globals);
cout << "Calculating Output stuff.."<<endl;
//sph.calcOutputVars();
//customOutput.calcOutput(0,&customSim,&ioFile);
cout << "Writing Restart data to file..."<<endl;
int nProc = product(split);
for (int i=0;i<nProc;i++) {
globals.mpiRank = i;
for (int j=0;j<NDIM*2;j++)
globals.procDomain[j] = vprocDomain[i][j];
globals.procNeighbrs = vprocNeighbrs[i];
ioFile.setFilename(filename.c_str(),&globals);
ioFile.writeGlobals(0,&globals);
ioFile.writeRestart(0,vps[i],&globals);
ioFile.writeDomain(0,&globals);
globals.mpiRank = 0;
}
}
int main(int argc, char *argv[]) {
if (argc != 2) {
cout << "Usage: setup outfilename" << endl;
return(-1);
}
string filename = argv[1];
vector<Cparticle> ps;
Cparticle p;
cout << "Creating box with sides: rmax = ["<<BMAX[0]<<" "<<BMAX[1]<<"] rmin = ["<<BMIN[0]<<" "<<BMIN[1]<<"]"<<endl;
cout << "Particle Separation = "<<PSEP<<endl;
cout << "Reynolds Number = "<<REYNOLDS_NUMBER<<endl;
cout << "Density = "<<DENS<<endl;
cout << "number of particles on side = "<<NX<<endl;
cout << "alpha = "<<ALPHA<<endl;
cout << "viscosity = "<<VISCOSITY<<endl;
cout << "maxtime = "<<MAXTIME<<endl;
double tsc = Nsph::courantCondition(H,2*SPSOUND);
double tsv = Nsph::viscDiffusionCondition(H,VISCOSITY);
cout <<"simulation will take "<<int((MAXTIME/tsc)+1)<<" steps according to Courant condition, "<<int((MAXTIME/tsv)+1)<<" steps according to visc diffusion condition"<<endl;
//do boundaries here
vect points[5];
points[0] = BMIN[0],BMAX[1];
points[1] = BMIN[0],BMIN[1];
points[2] = BMAX[0],BMIN[1];
points[3] = BMAX[0],BMAX[1];
points[4] = BMIN[0],BMAX[1];
vect normals[5];
normals[0] = 1,0;
normals[1] = 0,1;
normals[2] = -1,0;
normals[3] = 0,-1;
normals[4] = 1,0;
bool concave[5];
concave[0] = true;
concave[1] = true;
concave[2] = true;
concave[3] = true;
concave[4] = true;
Nmisc::boundaryLine(ps,points,normals,concave,5,boundary);
cout << "Total number of boundary particles = " << ps.size() << endl;
//do fluid here
for (int i=2;i<=NX;i++) {
cout << "\rParticle ("<<i<<","<<"0"<<"). Generation "<<((i+2)*(NY+4))/double((NX+4)*(NY+4))*100<<"\% complete"<<flush;
for (int j=2;j<=NY;j++) {
p.r = i*PSEP+BMIN[0],j*PSEP+BMIN[1];
p.tag = ps.size()+1;
p.dens = DENS;
p.mass = PSEP*PSEP*DENS;
p.h = H;
p.v = 0,0;
p.iam = sph;
ps.push_back(p);
}
}
cout << "Total number of particles = " << ps.size() << endl;
CglobalVars globals;
vector<vector<double> > vprocDomain(globals.mpiSize);
vector<Array<int,NDIM> > vprocNeighbrs(globals.mpiSize);
vector<particleContainer > vps;
vectInt split;
split = 1,1;
particleContainer pps;
for (int i=0;i<ps.size();i++) {
pps.push_back(ps[i]);
}
Nmisc::splitDomain(pps,split,vps,vprocDomain,vprocNeighbrs);
//CdataLL *data = new CdataLL(ps,globals);
//CsphIncompress sph(data);
//CcustomOutput customOutput(data);
//CcustomSim customSim(data,globals.time);
cout << "Opening files for writing..."<<endl;
Cio_data_vtk ioFile(filename.c_str(),&globals);
cout << "Writing Restart data to file..."<<endl;
int nProc = product(split);
for (int i=0;i<nProc;i++) {
globals.mpiRank = i;
for (int j=0;j<NDIM*2;j++)
globals.procDomain[j] = vprocDomain[i][j];
globals.procNeighbrs = vprocNeighbrs[i];
ioFile.setFilename(filename.c_str(),&globals);
ioFile.writeGlobals(0,&globals);
ioFile.writeRestart(0,vps[i],&globals);
ioFile.writeDomain(0,&globals);
globals.mpiRank = 0;
}
}
int main(int argc, char *argv[]) {
if (argc != 2) {
cout << "Usage: setup outfilename" << endl;
return(-1);
}
string filename = argv[1];
vector<Cparticle> ps;
Cparticle p;
cout << "Creating length with sides: rmax = ["<<RMAX[0]<<"] rmin = ["<<RMIN[0]<<"]"<<endl;
cout << "Reynolds Number = "<<REYNOLDS_NUMBER<<endl;
cout << "Density = "<<DENS<<endl;
cout << "number of particles on side = "<<NX<<endl;
cout << "alpha = "<<ALPHA<<endl;
cout << "viscosity = "<<VISCOSITY<<endl;
cout << "maxtime = "<<MAXTIME<<endl;
double tsc = Nsph::courantCondition(H,2*SPSOUND);
double tsv = Nsph::viscDiffusionCondition(H,VISCOSITY);
cout <<"simulation will take "<<int((MAXTIME/tsc)+1)<<" steps according to Courant condition, "<<int((MAXTIME/tsv)+1)<<" steps according to visc diffusion condition"<<endl;
gsl_rng *rng = gsl_rng_alloc(gsl_rng_ranlxd1);
gsl_rng_set(rng,1);
int numBound1,numBound2;
if (PERIODIC[0]) {
numBound1 = 1;
numBound2 = 0;
} else {
numBound1 = 4;
numBound2 = 4;
}
for (int i=1-numBound1;i<=NX+numBound2-1;i++) {
cout << "\rParticle ("<<i<<","<<"0"<<"). Generation "<<((i+2)*(NY+4))/double((NX+4)*(NY+4))*100<<"\% complete"<<flush;
p.tag = ps.size()+1;
if (PERIODIC[0]) {
p.r[0] = (i+0.5)*PSEP+RMIN[0];
} else {
p.r[0] = i*PSEP+RMIN[0];
}
p.dens = DENS;
p.mass = PSEP*DENS;
p.mass += gsl_ran_gaussian(rng,0.2*p.mass);
p.h = H;
p.v = 0,0;
//p.v = -p.r[1]*BOX_GLOB_ANGVEL,p.r[0]*BOX_GLOB_ANGVEL;
//const vect middle = (RMAX[0]-RMIN[0])/2.0 + RMIN[0];
//const vect size = (RMAX[0]-RMIN[0])/7.0;
//const double sigma = (RMAX[0]-RMIN[0])/14.0;
//if (all(p.r>=middle)&&all(p.r<=middle+size)) {
// p.v = sin(2.0*PI*(1.0/size)*(p.r-middle));
//} else {
// p.v = 0;
//}
//if (all(p.r>RMIN[0])&&all(p.r<RMAX[0])) {
// p.v = 0.1*exp(-len2(p.r-middle)/(2.0*pow(sigma,2)));
//p.v = 0.1*sin(2.0*PI*3.0*p.r);
//} else {
// p.v = 0.0;
//}
if ((i<=0)&&(!PERIODIC[0])) {
p.iam = sphBoundary;
p.norm1[0] = -i*PSEP;
p.norm1[1] = 0;
p.dist = len(p.norm1);
if (p.dist==0) {
p.norm1[0] = 1.0;
} else {
p.norm1 = p.norm1/p.dist;
}
} else if ((i>=NX)&&(!PERIODIC[0])) {
p.iam = sphBoundary;
p.norm1[0] = (NX-i)*PSEP;
p.norm1[1] = 0;
p.dist = len(p.norm1);
if (p.dist==0) {
p.norm1[0] = -1.0;
} else {
p.norm1 = p.norm1/p.dist;
}
} else {
p.iam = sph;
p.v[0] = 0.1*sin(PI*p.r[0]/PSEP);
p.v[0] += 0.1*sin(10.0*PI*p.r[0]/(RMAX[0]-RMIN[0]));
cout << "p.v = "<<p.v<<endl;
}
p.alpha = ALPHA;
ps.push_back(p);
}
cout << "Total number of particles = " << ps.size() << endl;
CglobalVars globals;
vector<vector<double> > vprocDomain(globals.mpiSize);
vector<Array<int,NDIM> > vprocNeighbrs(globals.mpiSize);
vector<particleContainer > vps;
vectInt split;
split = 1;
particleContainer pps;
for (int i=0;i<ps.size();i++) {
pps.push_back(ps[i]);
}
Nmisc::splitDomain(pps,split,vps,vprocDomain,vprocNeighbrs);
//CdataLL *data = new CdataLL(ps,globals);
//CsphIncompress sph(data);
//CcustomOutput customOutput(data);
//CcustomSim customSim(data,globals.time);
cout << "Opening files for writing..."<<endl;
Cio_data_vtk ioFile(filename.c_str(),&globals);
cout << "Calculating Output stuff.."<<endl;
//sph.calcOutputVars();
//customOutput.calcOutput(0,&customSim,&ioFile);
cout << "Writing Restart data to file..."<<endl;
int nProc = product(split);
for (int i=0;i<nProc;i++) {
globals.mpiRank = i;
ioFile.setFilename(filename.c_str(),&globals);
ioFile.writeGlobals(0,&globals);
ioFile.writeRestart(0,vps[i],&globals);
globals.mpiRank = 0;
}
cout << "Writing Global data to file..."<<endl;
//ioFile.writeGlobals(0,&globals);
ioFile.writeDomain(0,vprocDomain,vprocNeighbrs);
//Write restart file for John
/*ofstream fo("restartJohn.dat");
fo <<"h = "<<H<<" mass = "<<ps[0].mass<<" dens = "<<ps[0].dens<<" psep = "<<PSEP<<" Re = "<<REYNOLDS_NUMBER<<" kinematic viscosity = "<<VISCOSITY<<" n = "<<ps.size()<<endl;
fo <<"r_x r_y v_x v_y flag(0=fluid,1=boundary)"<<endl;
for (int i=0;i<ps.size();i++) {
fo << ps[i].r[0]<<' '<<ps[i].r[1]<<' '<<ps[i].v[0]<<' '<<ps[i].v[1]<<' '<<ps[i].iam<<endl;
}*/
}
int main(int argc, char *argv[]) {
if (argc != 2) {
cout << "Usage: setup outfilename" << endl;
return(-1);
}
string filename = argv[1];
vector<Cparticle> ps;
Cparticle p;
cout << "Creating box with sides: rmax = ["<<BMAX[0]<<" "<<BMAX[1]<<"] rmin = ["<<BMIN[0]<<" "<<BMIN[1]<<"]"<<endl;
cout << "Reynolds Number = "<<REYNOLDS_NUMBER<<endl;
cout << "Density = "<<DENS<<endl;
cout << "number of particles on side = "<<NX<<endl;
cout << "alpha = "<<ALPHA<<endl;
cout << "viscosity = "<<VISCOSITY<<endl;
cout << "maxtime = "<<MAXTIME<<endl;
cout << "term vel (3d) is "<<(2.0/9.0)*(DEM_DENS-DENS)*9.81*pow(DEM_RADIUS,2)/(VISCOSITY*DENS)<<endl;
cout << "term vel (2d) is "<<(1.0/3.0)*(DEM_DENS-DENS)*9.81*pow(DEM_RADIUS,2)/(VISCOSITY*DENS)<<endl;
//cout << "term vel is "<<(1.0/6.0)*(DEM_DENS-DENS)*9.81*pow(DEM_RADIUS,1)/(VISCOSITY*DENS)<<endl;
double tsc = Nsph::courantCondition(H,2*SPSOUND);
double tsv = Nsph::viscDiffusionCondition(H,VISCOSITY);
cout <<"simulation will take "<<int((MAXTIME/tsc)+1)<<" steps according to Courant condition, "<<int((MAXTIME/tsv)+1)<<" steps according to visc diffusion condition"<<endl;
Nmisc::boundaryCylinder(ps,CYLINDER_ORIGIN,CYLINDER_RADIUS,CYLINDER_HEIGHT);
vect origin = CYLINDER_ORIGIN;
origin[2] += 1.5*PSEP;
Nmisc::sphCylinder(ps,origin);
p.tag = ps.size()+1;
p.r = CYLINDER_ORIGIN;
p.r[2] = CYLINDER_HEIGHT;
p.dens = DEM_DENS;
p.h = DEM_RADIUS/2;
p.mass = (4.0/3.0)*PI*pow(DEM_RADIUS,3)*DEM_DENS;
p.v = 0.0;
p.vhat = p.v;
p.iam = dem;
ps.push_back(p);
cout << "Total number of particles = " << ps.size() << endl;
CglobalVars globals;
vector<vector<double> > vprocDomain(globals.mpiSize);
vector<Array<int,NDIM> > vprocNeighbrs(globals.mpiSize);
vector<particleContainer > vps;
vectInt split;
split = 1,1,1;
particleContainer pps;
for (int i=0;i<ps.size();i++) {
pps.push_back(ps[i]);
}
Nmisc::splitDomain(pps,split,vps,vprocDomain,vprocNeighbrs);
cout << "Opening files for writing..."<<endl;
Cio_data_vtk ioFile(filename.c_str(),&globals);
cout << "Calculating Output stuff.."<<endl;
//sph.calcOutputVars();
//customOutput.calcOutput(0,&customSim,&ioFile);
cout << "Writing Restart data to file..."<<endl;
int nProc = product(split);
for (int i=0;i<nProc;i++) {
globals.mpiRank = i;
ioFile.setFilename(filename.c_str(),&globals);
ioFile.writeGlobals(0,&globals);
ioFile.writeRestart(0,vps[i],&globals);
globals.mpiRank = 0;
}
cout << "Writing Global data to file..."<<endl;
//ioFile.writeGlobals(0,&globals);
ioFile.writeDomain(0,vprocDomain,vprocNeighbrs);
}
int main(int argc, char *argv[]) {
if (argc != 2) {
cout << "Usage: setup outfilename" << endl;
return(-1);
}
string filename = argv[1];
vector<Cparticle> ps;
Cparticle p;
cout << "Creating box with sides: rmax = ["<<BMAX[0]<<" "<<BMAX[1]<<"] rmin = ["<<BMIN[0]<<" "<<BMIN[1]<<"]"<<endl;
cout << "Reynolds Number = "<<REYNOLDS_NUMBER<<endl;
cout << "Density = "<<DENS<<endl;
cout << "speed of sound = "<<SPSOUND<<endl;
cout << "prb = "<<PRB<<endl;
cout << "number of particles on side = "<<NX<<endl;
cout << "max num partilces = "<<MAX_NUM_PARTICLES_PER_CPU<<endl;
cout << "sph boundary density is "<<SPHBOUNDARYDENS<<endl;
cout << "VMAX is "<<VMAX<<endl;
cout << "PSEP = "<<PSEP<<endl;
cout << "p.mass = "<<pow(PSEP,NDIM)*DENS<<endl;
cout << "alpha = "<<ALPHA<<endl;
cout << "viscosity = "<<VISCOSITY<<endl;
cout << "maxtime = "<<MAXTIME<<endl;
cout << "term vel (3d) is "<<VREF<<endl;
cout << "term vel (stokes) is "<<(2.0/9.0)*(DEM_DENS-DENS)*9.81*pow(DEM_RADIUS,2)/(VISCOSITY*DENS)<<endl;
cout << "vmax = "<<VMAX<<endl;
cout << "fluid RE = "<<VMAX*L/VISCOSITY<<endl;
cout << "test = "<<(sqrt(8*pow(1.0/40.0,3)*1000*(7000)*9.81/18)/1000)<<endl;
cout << "DEM_RADIUS = "<<DEM_RADIUS<<endl;
cout << "gamma must be less than" <<2.0*sqrt(DEM_K*DEM_MIN_REDUCED_MASS)<<endl;
double tsc = Nsph::courantCondition(H,2*SPSOUND);
double tsv = Nsph::viscDiffusionCondition(H,VISCOSITY);
double tdem = Nsph::demCondition();
double liqtdem = Nsph::liqDemCondition();
cout <<"dem contact = "<<50*tdem<<endl;
cout <<"liq dem ts= "<<20.0*liqtdem<<endl;
cout <<"fluid cfl= "<<tsc<<endl;
cout <<"simulation will take "<<int((MAXTIME/tsc)+1)<<" steps according to Courant condition, "<<int((MAXTIME/tsv)+1)<<" steps according to visc diffusion condition"<<int((MAXTIME/tdem)+1)<<" steps according to the DEM condition"<<int((MAXTIME/liqtdem)+1)<<" steps according to the LIQ DEM condition"<<endl;
#ifdef SPHBOUNDARY
const int Z_LIM = -2;
#else
const int Z_LIM = 0;
#endif
for (int i=0;i<NX;i++) {
cout << "\rParticle ("<<i<<","<<"0"<<"). Generation "<<((i+2)*(NY+4))/double((NX+4)*(NY+4))*100<<"\% complete"<<flush;
for (int j=0;j<NY;j++) {
for (int k=Z_LIM;k<=NZ;k++) {
p.tag = ps.size()+1;
#ifdef GHOST_BOUNDARY
if (k%2==0) {
p.r = (i+0.5)*PSEP+RMIN[0],(j+0.5)*PSEP+RMIN[1],(k+0.5)*PSEP+RMIN[2];
} else {
p.r = (i)*PSEP+RMIN[0],(j)*PSEP+RMIN[1],(k+0.5)*PSEP+RMIN[2];
}
#else
if (k%2==0) {
p.r = (i+0.5)*PSEP+RMIN[0],(j+0.5)*PSEP+RMIN[1],k*PSEP+RMIN[2];
} else {
p.r = (i)*PSEP+RMIN[0],(j)*PSEP+RMIN[1],k*PSEP+RMIN[2];
}
#endif
p.dens = DENS;
p.mass = pow(PSEP,NDIM)*DENS;
p.h = HFAC*pow(p.mass/p.dens,1.0/NDIM);
p.v = 0.0;
p.vhat = p.v;
#ifndef GHOST_BOUNDARY
if (k<=0) {
#ifdef SPHBOUNDARY
p.iam = sphBoundary;
p.dens = SPHBOUNDARYDENS;
#else
p.iam = boundary;
#endif
p.norm1 = 0,0,1;
p.norm3 = 0,1,0;
p.norm2 = 0;
} else {
p.iam = sph;
p.norm1 = 0;
p.norm3 = 0;
}
#endif
ps.push_back(p);
}
}
}
int numSPH = ps.size();
CglobalVars globals;
globals.procNeighbrs = 0;
globals.procNeighbrs(1,1,1) = -1;
for (int j=0;j<NDIM;j++) {
if (!PERIODIC[j]) {
globals.procDomain[2*j] = RMIN[j]-0.25*(RMAX[j]-RMIN[j]);
} else {
globals.procDomain[2*j] = RMIN[j];
}
if (!PERIODIC[j]) {
globals.procDomain[2*j+1] = RMAX[j]+0.25*(RMAX[j]-RMIN[j]);
} else {
globals.procDomain[2*j+1] = RMAX[j];
}
}
MPI_Init(&argc, &argv);
MPI_Comm_size(MPI_COMM_WORLD, &(globals.mpiSize));
MPI_Comm_rank(MPI_COMM_WORLD, &(globals.mpiRank));
ps.reserve(MAX_NUM_PARTICLES_PER_CPU);
cout <<"creating new data structure"<<endl;
CdataLL *data = new CdataLL(ps,globals,true);
cout <<"adding dem particles"<<endl;
#ifdef MANY_PARTICLES
double min[3];
double max[3];
for (int i=0;i<3;i++) {
if (i==2) {
#ifdef IN_WATER
min[i] = RMIN[i] + (RMAX[i]-RMIN[i])/2 - PSEP;
max[i] = WMAX - 2.0*PSEP;
#else
min[i] = WMAX+PSEP;
max[i] = WMAX+PSEP+(RMAX[i]-RMIN[i])/4;
#endif
} else {
#ifdef SMALL_BLOCK
min[i] = RMIN[i]+(RMAX[i]-RMIN[i])/4.0;
max[i] = RMAX[i]-(RMAX[i]-RMIN[i])/4.0;
#else
min[i] = RMIN[i];
max[i] = RMAX[i];
#endif
}
}
#ifdef GRID_OF_DEM
cout <<"adding block with min = "<<min[0]<<" "<<min[1]<<" "<<min[2]<<" and max = "<<max[0]<<" "<<max[1]<<" "<<max[2]<<endl;
Nmisc::addGridDEMparticles(ps,min,max,POROSITY);
#ifdef GRID_OF_DEM_PERT
for (vector<Cparticle>::iterator i=ps.begin();i!=ps.end();i++) {
if (i->iam==dem) {
i->r[2] -= DEM_RADIUS*0.25*(1-cos(i->r[0]*2.0*PI/L))*(1-cos(i->r[1]*2.0*PI/L));
}
}
#endif
#else
Nmisc::addRandomDEMparticles(data,min,max,POROSITY);
#endif
#else
p.tag = ps.size()+1;
p.r[0] = (RMAX[0]-RMIN[0])/2;
p.r[1] = (RMAX[1]-RMIN[1])/2;
#ifdef IN_WATER
p.r[2] = WMAX*0.8;
#else
p.r[2] = WMAX+(RMAX[2]-RMIN[2])/8.0;
#endif
p.dens = DEM_DENS;
p.h = DEM_RADIUS;
p.mass = DEM_VOL*DEM_DENS;
p.v = 0.0;
p.vhat = p.v;
p.iam = dem;
ps.push_back(p);
#endif
const double totalDEMVol = (ps.size()-numSPH)*(4.0/3.0)*PI*pow(DEM_RADIUS,3);
const double newLiqDens = DENS;
//const double newLiqDens = DENS*((RMAX[1]-RMIN[1])*(RMAX[0]-RMIN[0])*(WMAX-RMIN[2])-totalDEMVol)/((RMAX[1]-RMIN[1])*(RMAX[0]-RMIN[0])*(WMAX-RMIN[2]));
cout << "porosity = "<<1.0-totalDEMVol/((RMAX[0]-RMIN[0])*(RMAX[1]-RMIN[1])*(WMAX-RMIN[2]))<<endl;
//cout << "after adding dem particles, new liquid density is "<<newLiqDens<<endl;
/*
#ifdef IN_WATER
for (vector<Cparticle>::iterator i=ps.begin();i!=ps.end();i++) {
if (i->iam==sph) {
i->dens = newLiqDens;
i->mass = pow(PSEP,NDIM)*newLiqDens;
}
}
#endif
*/
cout << "Total number of particles = " << ps.size() << endl;
vector<vector<double> > vprocDomain(globals.mpiSize);
vector<Array<int,NDIM> > vprocNeighbrs(globals.mpiSize);
vector<particleContainer > vps;
vectInt split;
split = 1,1,1;
particleContainer pps;
for (int i=0;i<ps.size();i++) {
pps.push_back(ps[i]);
}
Nmisc::splitDomain(pps,split,vps,vprocDomain,vprocNeighbrs);
cout << "Opening files for writing..."<<endl;
Cio_data_vtk ioFile(filename.c_str(),&globals);
cout << "Calculating Output stuff.."<<endl;
//sph.calcOutputVars();
//customOutput.calcOutput(0,&customSim,&ioFile);
cout << "Writing Restart data to file..."<<endl;
int nProc = product(split);
for (int i=0;i<nProc;i++) {
globals.mpiRank = i;
for (int j=0;j<NDIM*2;j++)
globals.procDomain[j] = vprocDomain[i][j];
globals.procNeighbrs = vprocNeighbrs[i];
ioFile.setFilename(filename.c_str(),&globals);
ioFile.writeGlobals(0,&globals);
ioFile.writeRestart(0,vps[i],&globals);
ioFile.writeDomain(0,&globals);
globals.mpiRank = 0;
}
//ioFile.writeGlobals(0,&globals);
//ioFile.writeDomain(0,vprocDomain,vprocNeighbrs);
}
int main(int argc, char *argv[]) {
if (argc != 2) {
cout << "Usage: setup outfilename" << endl;
return(-1);
}
string filename = argv[1];
vector<Cparticle> ps;
Cparticle p;
cout << "Creating box with sides: rmax = ["<<RMAX[0]<<" "<<RMAX[1]<<"] rmin = ["<<RMIN[0]<<" "<<RMIN[1]<<"]"<<endl;
cout << "Reynolds Number = "<<REYNOLDS_NUMBER<<endl;
cout << "Density = "<<DENS<<endl;
cout << "number of particles on side = "<<NX<<endl;
cout << "alpha = "<<ALPHA<<endl;
cout << "viscosity = "<<VISCOSITY<<endl;
cout << "maxtime = "<<MAXTIME<<endl;
double tsc = Nsph::courantCondition(H,2*SPSOUND);
double tsv = Nsph::viscDiffusionCondition(H,VISCOSITY);
cout <<"simulation will take "<<int((MAXTIME/tsc)+1)<<" steps according to Courant condition, "<<int((MAXTIME/tsv)+1)<<" steps according to visc diffusion condition"<<endl;
for (int i=-3;i<=NX+3;i++) {
cout << "\rParticle ("<<i<<","<<"0"<<"). Generation "<<((i+2)*(NY+4))/double((NX+4)*(NY+4))*100<<"\% complete"<<flush;
for (int j=-3;j<=NY+3;j++) {
p.tag = ps.size()+1;
p.r = (i+0.5)*PSEP+RMIN[0],(j+0.5)*PSEP+RMIN[1];
p.dens = DENS;
p.mass = PSEP*PSEP*DENS;
p.h = H;
if ((j<=0)||(j>=NY)||(i<=0)||(i>=NX)) {
p.v = 0,0;
p.iam = sphBoundary;
} else {
p.v = 0.25*(p.r[1]-0.5),0.25*(0.5-p.r[0]);
p.iam = sph;
}
p.alpha = ALPHA;
ps.push_back(p);
}
}
cout << "Total number of particles = " << ps.size() << endl;
CglobalVars globals;
vector<vector<double> > vprocDomain(globals.mpiSize);
vector<Array<int,NDIM> > vprocNeighbrs(globals.mpiSize);
vector<particleContainer > vps;
vectInt split;
split = 1,1;
particleContainer pps;
for (int i=0;i<ps.size();i++) {
pps.push_back(ps[i]);
}
Nmisc::splitDomain(pps,split,vps,vprocDomain,vprocNeighbrs);
//CdataLL *data = new CdataLL(ps,globals);
//CsphIncompress sph(data);
//CcustomOutput customOutput(data);
//CcustomSim customSim(data,globals.time);
cout << "Opening files for writing..."<<endl;
Cio_data_vtk ioFile(filename.c_str(),&globals);
cout << "Calculating Output stuff.."<<endl;
//sph.calcOutputVars();
//customOutput.calcOutput(0,&customSim,&ioFile);
cout << "Writing Restart data to file..."<<endl;
int nProc = product(split);
for (int i=0;i<nProc;i++) {
globals.mpiRank = i;
ioFile.setFilename(filename.c_str(),&globals);
ioFile.writeGlobals(0,&globals);
ioFile.writeRestart(0,vps[i],&globals);
globals.mpiRank = 0;
}
cout << "Writing Global data to file..."<<endl;
//ioFile.writeGlobals(0,&globals);
ioFile.writeDomain(0,vprocDomain,vprocNeighbrs);
//Write restart file for John
/*ofstream fo("restartJohn.dat");
fo <<"h = "<<H<<" mass = "<<ps[0].mass<<" dens = "<<ps[0].dens<<" psep = "<<PSEP<<" Re = "<<REYNOLDS_NUMBER<<" kinematic viscosity = "<<VISCOSITY<<" n = "<<ps.size()<<endl;
fo <<"r_x r_y v_x v_y flag(0=fluid,1=boundary)"<<endl;
for (int i=0;i<ps.size();i++) {
fo << ps[i].r[0]<<' '<<ps[i].r[1]<<' '<<ps[i].v[0]<<' '<<ps[i].v[1]<<' '<<ps[i].iam<<endl;
}*/
}
int main(int argc, char *argv[]) {
if (argc != 2) {
cout << "Usage: setup outfilename" << endl;
return(-1);
}
string filename = argv[1];
vector<Cparticle> ps;
Cparticle p;
cout << "Creating box with sides: rmax = ["<<RMAX[0]<<" "<<RMAX[1]<<"] rmin = ["<<RMIN[0]<<" "<<RMIN[1]<<"]"<<endl;
cout << "Reynolds Number = "<<REYNOLDS_NUMBER<<endl;
cout << "Density = "<<DENS<<endl;
cout << "number of particles on side = "<<NX<<endl;
cout << "alpha = "<<ALPHA<<endl;
cout << "viscosity = "<<VISCOSITY<<endl;
cout << "maxtime = "<<MAXTIME<<endl;
double tsc = Nsph::courantCondition(H,2*SPSOUND);
double tsv = Nsph::viscDiffusionCondition(H,VISCOSITY);
cout <<"simulation will take "<<int((MAXTIME/tsc)+1)<<" steps according to Courant condition, "<<int((MAXTIME/tsv)+1)<<" steps according to visc diffusion condition"<<endl;
gsl_rng *rng = gsl_rng_alloc(gsl_rng_ranlxd1);
gsl_rng_set(rng,1);
//gsl_rng_set(rng,time(NULL));
for (int i=0;i<NX;i++) {
cout << "\rParticle ("<<i<<","<<"0"<<"). Generation "<<((i+2)*(NY+4))/double((NX+4)*(NY+4))*100<<"\% complete"<<flush;
for (int j=0;j<NY;j++) {
p.tag = ps.size()+1;
p.r = (i+0.5)*PSEP+RMIN[0],(j+0.5)*PSEP+RMIN[1];
p.dens = DENS;
p.mass = PSEP*PSEP*DENS;
p.h = H;
p.v = -VREF*cos(2.0*PI*p.r[0])*sin(2.0*PI*p.r[1]),VREF*sin(2.0*PI*p.r[0])*cos(2.0*PI*p.r[1]);
p.v[0] += gsl_ran_gaussian(rng,VREF/20);
p.v[1] += gsl_ran_gaussian(rng,VREF/20);
p.v[2] += gsl_ran_gaussian(rng,VREF/20);
p.vhat = p.v;
p.iam = sph;
ps.push_back(p);
}
}
cout << "Total number of particles = " << ps.size() << endl;
CglobalVars globals;
vector<vector<double> > vprocDomain(globals.mpiSize);
vector<Array<int,NDIM> > vprocNeighbrs(globals.mpiSize);
vector<particleContainer > vps;
vectInt split;
split = 1,1;
particleContainer pps;
for (int i=0;i<ps.size();i++) {
pps.push_back(ps[i]);
}
Nmisc::splitDomain(pps,split,vps,vprocDomain,vprocNeighbrs);
cout << "Opening files for writing..."<<endl;
Cio_data_vtk ioFile(filename.c_str(),&globals);
cout << "Writing Restart data to file..."<<endl;
int nProc = product(split);
for (int i=0;i<nProc;i++) {
globals.mpiRank = i;
for (int j=0;j<NDIM*2;j++)
globals.procDomain[j] = vprocDomain[i][j];
globals.procNeighbrs = vprocNeighbrs[i];
ioFile.setFilename(filename.c_str(),&globals);
ioFile.writeGlobals(0,&globals);
ioFile.writeRestart(0,vps[i],&globals);
ioFile.writeDomain(0,&globals);
globals.mpiRank = 0;
}
}
int main(int argc, char *argv[]) {
if (argc != 2) {
cout << "Usage: setup outfilename" << endl;
return(-1);
}
string filename = argv[1];
vector<Cparticle> ps;
Cparticle p;
cout << "Creating box with sides: rmax = ["<<BMAX[0]<<" "<<BMAX[1]<<"] rmin = ["<<BMIN[0]<<" "<<BMIN[1]<<"]"<<endl;
cout << "Reynolds Number = "<<REYNOLDS_NUMBER<<endl;
cout << "Density = "<<DENS<<endl;
cout << "speed of sound = "<<SPSOUND<<endl;
cout << "prb = "<<PRB<<endl;
cout << "number of particles on side = "<<NX<<endl;
cout << "max num partilces = "<<MAX_NUM_PARTICLES_PER_CPU<<endl;
cout << "sph boundary density is "<<SPHBOUNDARYDENS<<endl;
cout << "VMAX is "<<VMAX<<endl;
cout << "PSEP = "<<PSEP<<endl;
cout << "alpha = "<<ALPHA<<endl;
cout << "viscosity = "<<VISCOSITY<<endl;
cout << "maxtime = "<<MAXTIME<<endl;
cout << "term vel (3d) is "<<VREF<<endl;
cout << "term vel (stokes) is "<<(2.0/9.0)*(DEM_DENS-DENS)*9.81*pow(DEM_RADIUS,2)/(VISCOSITY*DENS)<<endl;
cout << "DEM_RADIUS = "<<DEM_RADIUS<<endl;
cout << "Other dens = "<<D2<<endl;
cout << "dens drop= "<<DENS_DROP[0]<<endl;
double tsc = Nsph::courantCondition(H,2*SPSOUND);
double tsv = Nsph::viscDiffusionCondition(H,VISCOSITY);
double tdem = Nsph::demCondition();
cout <<"dem ts = "<<tdem<<endl;
cout <<"simulation will take "<<int((MAXTIME/tsc)+1)<<" steps according to Courant condition, "<<int((MAXTIME/tsv)+1)<<" steps according to visc diffusion condition"<<int((MAXTIME/tdem)+1)<<" steps according to the DEM condition"<<endl;
for (int i=0;i<NX;i++) {
cout << "\rParticle ("<<i<<","<<"0"<<"). Generation "<<((i+2)*(NY+4))/double((NX+4)*(NY+4))*100<<"\% complete"<<flush;
for (int j=0;j<NY;j++) {
for (int k=0;k<NZ;k++) {
p.tag = ps.size()+1;
p.r = (i+0.5)*PSEP+RMIN[0],(j+0.5)*PSEP+RMIN[1],(k+0.5)*PSEP+RMIN[2];
if (p.tag==11) cout <<p.r<<endl;
p.dens = DENS;
p.mass = pow(PSEP,NDIM)*DENS;
p.h = HFAC*pow(p.mass/p.dens,1.0/NDIM);
p.v = 0.0;
p.vhat = p.v;
ps.push_back(p);
}
}
}
int numSPH = ps.size();
CglobalVars globals;
globals.procNeighbrs = 0;
globals.procNeighbrs(1,1,1) = -1;
for (int j=0;j<NDIM;j++) {
if (!PERIODIC[j]) {
globals.procDomain[2*j] = RMIN[j]-0.25*(RMAX[j]-RMIN[j]);
} else {
globals.procDomain[2*j] = RMIN[j];
}
if (!PERIODIC[j]) {
globals.procDomain[2*j+1] = RMAX[j]+0.25*(RMAX[j]-RMIN[j]);
} else {
globals.procDomain[2*j+1] = RMAX[j];
}
}
MPI_Init(&argc, &argv);
MPI_Comm_size(MPI_COMM_WORLD, &(globals.mpiSize));
MPI_Comm_rank(MPI_COMM_WORLD, &(globals.mpiRank));
ps.reserve(MAX_NUM_PARTICLES_PER_CPU);
cout <<"creating new data structure"<<endl;
CdataLL *data = new CdataLL(ps,globals,true);
cout <<"adding dem particles"<<endl;
#ifdef MANY_PARTICLES
double min[3];
double max[3];
for (int i=0;i<3;i++) {
if (i==2) {
min[i] = RMIN[i];
max[i] = RMAX[i];
} else {
min[i] = RMIN[i];
max[i] = RMAX[i];
}
}
#ifdef GRID_OF_DEM
Nmisc::addGridDEMparticles(ps,min,max,POROSITY);
#else
Nmisc::addRandomDEMparticles(data,min,max,POROSITY);
#endif
#else
p.tag = ps.size()+1;
p.r[0] = (RMAX[0]-RMIN[0])/2;
p.r[1] = (RMAX[1]-RMIN[1])/2;
p.r[2] = RMAX[2]-4.0*PSEP;
p.dens = DEM_DENS;
p.h = DEM_RADIUS;
p.mass = DEM_VOL*DEM_DENS;
p.v = 0.0;
p.vhat = p.v;
p.iam = dem;
ps.push_back(p);
#endif
const double totalDEMVol = (ps.size()-numSPH)*(4.0/3.0)*PI*pow(DEM_RADIUS,3);
//const double newLiqDens = DENS;
const double newLiqDens = DENS*((RMAX[1]-RMIN[1])*(RMAX[0]-RMIN[0])*(RMAX[2]-RMIN[2])-totalDEMVol)/((RMAX[1]-RMIN[1])*(RMAX[0]-RMIN[0])*(RMAX[2]-RMIN[2]));
cout << "porosity = "<<1.0-totalDEMVol/((RMAX[0]-RMIN[0])*(RMAX[1]-RMIN[1])*(RMAX[2]-RMIN[2]))<<endl;
cout << "after adding dem particles, new liquid density is "<<newLiqDens<<endl;
for (vector<Cparticle>::iterator i=ps.begin();i!=ps.end();i++) {
if (i->iam==sph) {
i->dens = newLiqDens;
i->mass = pow(PSEP,NDIM)*newLiqDens;
}
}
cout << "Total number of particles = " << ps.size() << endl;
vector<vector<double> > vprocDomain(globals.mpiSize);
vector<Array<int,NDIM> > vprocNeighbrs(globals.mpiSize);
vector<particleContainer > vps;
vectInt split;
split = 1,1,1;
particleContainer pps;
for (int i=0;i<ps.size();i++) {
pps.push_back(ps[i]);
}
Nmisc::splitDomain(pps,split,vps,vprocDomain,vprocNeighbrs);
cout << "Opening files for writing..."<<endl;
Cio_data_vtk ioFile(filename.c_str(),&globals);
cout << "Calculating Output stuff.."<<endl;
//sph.calcOutputVars();
//customOutput.calcOutput(0,&customSim,&ioFile);
cout << "Writing Restart data to file..."<<endl;
int nProc = product(split);
for (int i=0;i<nProc;i++) {
globals.mpiRank = i;
for (int j=0;j<NDIM*2;j++)
globals.procDomain[j] = vprocDomain[i][j];
globals.procNeighbrs = vprocNeighbrs[i];
ioFile.setFilename(filename.c_str(),&globals);
ioFile.writeGlobals(0,&globals);
ioFile.writeRestart(0,vps[i],&globals);
ioFile.writeDomain(0,&globals);
globals.mpiRank = 0;
}
//ioFile.writeGlobals(0,&globals);
//ioFile.writeDomain(0,vprocDomain,vprocNeighbrs);
}
int main(int argc, char *argv[]) {
if (argc != 2) {
cout << "Usage: setup outfilename" << endl;
return(-1);
}
string filename = argv[1];
vector<Cparticle> ps;
Cparticle p;
cout << "Creating box with sides: rmax = ["<<RMAX[0]<<" "<<RMAX[1]<<"] rmin = ["<<RMIN[0]<<" "<<RMIN[1]<<"]"<<endl;
cout << "Reynolds Number = "<<REYNOLDS_NUMBER<<endl;
cout << "Density = "<<DENS<<endl;
cout << "number of particles on side = "<<NX<<endl;
cout << "alpha = "<<ALPHA<<endl;
cout << "viscosity = "<<VISCOSITY<<endl;
cout << "maxtime = "<<MAXTIME<<endl;
double tsc = Nsph::courantCondition(H,2*SPSOUND);
double tsv = Nsph::viscDiffusionCondition(H,VISCOSITY);
cout <<"simulation will take "<<int((MAXTIME/tsc)+1)<<" steps according to Courant condition, "<<int((MAXTIME/tsv)+1)<<" steps according to visc diffusion condition"<<endl;
for (int i=0;i<NX;i++) {
cout << "\rParticle ("<<i<<","<<"0"<<"). Generation "<<((i+2)*(NY+4))/double((NX+4)*(NY+4))*100<<"\% complete"<<flush;
for (int j=-3;j<=NY+3;j++) {
p.tag = ps.size()+1;
p.r = i*PSEP+RMIN[0],j*PSEP+RMIN[1];
p.dens = DENS;
p.mass = PSEP*PSEP*DENS;
p.h = H;
p.v = 0,0;
p.vhat = p.v;
if (j<=0) {
p.iam = sphBoundary;
p.norm1[0] = 0;
p.norm1[1] = -j*PSEP;
p.dist = len(p.norm1);
if (p.dist==0) {
p.norm1[1] = 1.0;
} else {
p.norm1 = p.norm1/p.dist;
}
p.v[0] = WALL_SPEED;
p.vhat = p.v;
} else if (j>=NY) {
p.iam = sphBoundary;
p.norm1[0] = 0;
p.norm1[1] = (NY-j)*PSEP;
p.dist = len(p.norm1);
if (p.dist==0) {
p.norm1[1] = -1.0;
} else {
p.norm1 = p.norm1/p.dist;
}
} else {
p.iam = sph;
//p.v[0] += gsl_cheb_eval(csX,p.r[0]);
//p.v[1] += gsl_cheb_eval(csY,p.r[1]);
}
p.alpha = ALPHA;
ps.push_back(p);
}
}
cout << "Total number of particles = " << ps.size() << endl;
CglobalVars globals;
vector<vector<double> > vprocDomain(globals.mpiSize);
vector<Array<int,NDIM> > vprocNeighbrs(globals.mpiSize);
vector<particleContainer > vps;
vectInt split;
split = 1,1;
particleContainer pps;
for (int i=0;i<ps.size();i++) {
pps.push_back(ps[i]);
}
Nmisc::splitDomain(pps,split,vps,vprocDomain,vprocNeighbrs);
//CdataLL *data = new CdataLL(ps,globals);
//CsphIncompress sph(data);
//CcustomOutput customOutput(data);
//CcustomSim customSim(data,globals.time);
cout << "Opening files for writing..."<<endl;
Cio_data_vtk ioFile(filename.c_str(),&globals);
cout << "Calculating Output stuff.."<<endl;
//sph.calcOutputVars();
//customOutput.calcOutput(0,&customSim,&ioFile);
cout << "Writing Restart data to file..."<<endl;
int nProc = product(split);
for (int i=0;i<nProc;i++) {
globals.mpiRank = i;
ioFile.setFilename(filename.c_str(),&globals);
ioFile.writeGlobals(0,&globals);
ioFile.writeRestart(0,vps[i],&globals);
globals.mpiRank = 0;
}
cout << "Writing Global data to file..."<<endl;
//ioFile.writeGlobals(0,&globals);
ioFile.writeDomain(0,vprocDomain,vprocNeighbrs);
}
int main(int argc, char *argv[]) {
if (argc != 2) {
cout << "Usage: setup outfilename" << endl;
return(-1);
}
string filename = argv[1];
vector<Cparticle> ps;
Cparticle p;
cout << "Creating box with sides: rmax = ["<<BMAX[0]<<" "<<BMAX[1]<<"] rmin = ["<<BMIN[0]<<" "<<BMIN[1]<<"]"<<endl;
cout << "Reynolds Number = "<<REYNOLDS_NUMBER<<endl;
cout << "Density = "<<DENS<<endl;
cout << "speed of sound = "<<SPSOUND<<endl;
cout << "prb = "<<PRB<<endl;
cout << "number of particles on side = "<<NX<<endl;
cout << "max num partilces = "<<MAX_NUM_PARTICLES_PER_CPU<<endl;
cout << "this run will need "<<MAX_NUM_PARTICLES_PER_CPU*sizeof(Cparticle)<<" bytes"<<endl;
cout <<"inlet vel is "<<INFLOW_VEL<<endl;
cout << "PSEP = "<<PSEP<<endl;
cout << "alpha = "<<ALPHA<<endl;
cout << "viscosity = "<<VISCOSITY<<endl;
cout << "maxtime = "<<MAXTIME<<endl;
cout << "term vel (3d) is "<<(2.0/9.0)*(DEM_DENS-DENS)*9.81*pow(DEM_RADIUS,2)/(VISCOSITY*DENS)<<endl;
cout << "term vel (2d) is "<<(1.0/3.0)*(DEM_DENS-DENS)*9.81*pow(DEM_RADIUS,2)/(VISCOSITY*DENS)<<endl;
//cout << "term vel is "<<(1.0/6.0)*(DEM_DENS-DENS)*9.81*pow(DEM_RADIUS,1)/(VISCOSITY*DENS)<<endl;
cout << "gamma must be less than" <<2.0*sqrt(DEM_K*DEM_MIN_REDUCED_MASS)<<endl;
#ifdef LUBRICATION
cout << "k must be greater than" <<pow(0.5*LUB_GAMMA,2)/DEM_MIN_REDUCED_MASS<<endl;
#else
cout << "k must be greater than" <<pow(0.5*DEM_GAMMA,2)/DEM_MIN_REDUCED_MASS<<endl;
#endif
cout << "Konmr ="<<Konmr<<endl;
cout << "gammaOnmr = "<<gammaOnmr<<endl;
cout << "K = "<<DEM_K<<endl;
#ifdef LUBRICATION
cout << "GAMMA = "<<LUB_GAMMA<<endl;
#else
cout << "GAMMA = "<<DEM_GAMMA<<endl;
#endif
cout <<"THETS ="<<THETS<<endl;
cout <<"DEM_TIMESTEP="<<DEM_TIMESTEP<<endl;
cout <<"CR = "<<CR<<endl;
double tsc = Nsph::courantCondition(H,2*SPSOUND);
double tsv = Nsph::viscDiffusionCondition(H,VISCOSITY);
double tdem = Nsph::demCondition();
#ifdef LUBRICATION
cout <<"coeff of restitution = "<<exp(-tdem*0.5*LUB_GAMMA/DEM_MIN_REDUCED_MASS)<<endl;
#else
cout <<"coeff of restitution = "<<exp(-tdem*0.5*DEM_GAMMA/DEM_MIN_REDUCED_MASS)<<endl;
#endif
double liqtdem = Nsph::liqDemCondition();
cout <<"dem ts = "<<tdem<<endl;
cout <<"liq dem ts = "<<liqtdem<<endl;
cout <<"simulation will take "<<int((MAXTIME/tsc)+1)<<" steps according to Courant condition, "<<int((MAXTIME/tsv)+1)<<" steps according to visc diffusion condition"<<int((MAXTIME/tdem)+1)<<" steps according to the DEM condition"<<int((MAXTIME/liqtdem)+1)<<" steps according to the LIQ DEM condition"<<endl;
cout <<"reduced mass = "<<DEM_MIN_REDUCED_MASS<<endl;
cout <<" tdem = "<< (1.0/50.0)*PI*sqrt(DEM_MIN_REDUCED_MASS)/sqrt(DEM_K-pow(0.5*DEM_GAMMA,2)/DEM_MIN_REDUCED_MASS) << endl;
cout <<"particle reynolds number = "<<2.0*DEM_RADIUS*INFLOW_VEL/VISCOSITY<<endl;
vect normal = 0.0;
normal[2] = 1.0;
Nmisc::boundaryCircle(ps,CYLINDER_ORIGIN,INLET_RADIUS,CYLINDER_RADIUS,normal);
vect newOrigin = CYLINDER_ORIGIN;
const double newHeight = CYLINDER_HEIGHT - BFAC*PSEP;
newOrigin[2] += BFAC*PSEP;
cout <<"adding cylinder at origin"<<newOrigin<<endl;
Nmisc::boundaryCylinderNoTopBottom(ps,newOrigin,CYLINDER_RADIUS,newHeight);
newOrigin[2] = CYLINDER_ORIGIN[2]-INLET_HEIGHT;
cout <<"adding cylinder at origin"<<newOrigin<<endl;
Nmisc::boundaryCylinderNoTopBottom(ps,newOrigin,INLET_RADIUS,INLET_HEIGHT);
newOrigin[2] = CYLINDER_ORIGIN[2]+CYLINDER_HEIGHT;
normal[2] = -1.0;
cout <<"adding cylinder at origin"<<newOrigin<<endl;
Nmisc::boundaryCircle(ps,newOrigin,INLET_RADIUS,CYLINDER_RADIUS,normal);
newOrigin[2] += PSEP;
cout <<"adding cylinder at origin"<<newOrigin<<endl;
Nmisc::boundaryCylinderNoTopBottom(ps,newOrigin,INLET_RADIUS,INLET_HEIGHT);
//demPorousCylinder(ps,CYLINDER_ORIGIN,CYLINDER_RADIUS,DEM_DISK_HEIGHT,DEM_DISK_POROSITY);
newOrigin[2] = CYLINDER_ORIGIN[2]+CYLINDER_HEIGHT-DEM_DISK_HEIGHT;
//demPorousCylinder(ps,newOrigin,CYLINDER_RADIUS,DEM_DISK_HEIGHT,0.5);
CglobalVars globals;
globals.procNeighbrs = -1;
for (int j=0; j<NDIM; j++) {
globals.procDomain[2*j] = RMIN[j]-0.25*(RMAX[j]-RMIN[j]);
globals.procDomain[2*j+1] = RMAX[j]+0.25*(RMAX[j]-RMIN[j]);
}
MPI_Init(&argc, &argv);
MPI_Comm_size(MPI_COMM_WORLD, &(globals.mpiSize));
MPI_Comm_rank(MPI_COMM_WORLD, &(globals.mpiRank));
ps.reserve(MAX_NUM_PARTICLES_PER_CPU);
cout <<"creating new data structure"<<endl;
CdataLL *data = new CdataLL(ps,globals,true);
#ifdef LIQ_DEM
cout <<"adding dem particles"<<endl;
cout <<"going to add "<<NDEM<<" dem particles at random locations...."<<endl;
newOrigin[2] = CYLINDER_ORIGIN[2]+DEM_DISK_HEIGHT+2.0*DEM_RADIUS;
cout <<"adding cylinder at origin"<<newOrigin<<endl;
Nmisc::addRandomDEMparticlesCyl(data,newOrigin,CYLINDER_RADIUS-2.0*DEM_RADIUS,CYLINDER_HEIGHT-4.0*DEM_RADIUS-2*DEM_DISK_HEIGHT,NDEM);
#endif
//newOrigin = CYLINDER_ORIGIN;
//origin[2] += 1.6*PSEP;
//Nmisc::sphCylinder(ps,origin);
#ifdef WET_START
const double totalDEMVol = NDEM*(4.0/3.0)*PI*pow(DEM_RADIUS,3);
//const double newLiqDens = DENS;
const double liqVol = PI*pow(CYLINDER_RADIUS,2)*CYLINDER_HEIGHT*0.90;
//const double newLiqDens = DENS*(liqVol-totalDEMVol)/(liqVol);
const double newLiqDens = DENS;
cout << "porosity = "<<1.0-totalDEMVol/(liqVol)<<endl;
cout << "after adding dem particles, new liquid density is "<<newLiqDens<<endl;
cout <<"adding liquid particles"<<endl;
for (int i=0; i<2*NX+3; i++) {
cout << "\rParticle ("<<i<<","<<"0"<<"). Generation "<<((i+2)*(NY+4))/double((NX+4)*(NY+4))*100<<"\% complete"<<flush;
for (int j=0; j<2*NY+3; j++) {
for (int k=0; k<=NZ; k++) {
p.tag = ps.size()+1;
p.r = (i)*PSEP+BMIN[0],j*PSEP+BMIN[1],(k+1)*PSEP+CYLINDER_ORIGIN[2];
if ((p.r[2]<CYLINDER_ORIGIN[2])||(p.r[0]*p.r[0]+p.r[1]*p.r[1]>pow(CYLINDER_RADIUS-PSEP,2))) continue;
p.dens = newLiqDens;
p.mass = pow(PSEP,NDIM)*newLiqDens;
p.h = HFAC*pow(p.mass/p.dens,1.0/NDIM);
p.v = 0.0;
p.vhat = p.v;
p.iam = sph;
ps.push_back(p);
}
}
}
for (int k=0; k<int(INLET_HEIGHT/PSEP)+1; k++) {
vect tmp = CYLINDER_ORIGIN;
tmp[2] -= INLET_HEIGHT-k*PSEP;
if (k<4) {
myBoundaryCircle(ps,tmp,0,int((INLET_RADIUS-1.4*PSEP)/PSEP)*PSEP,sphBoundary);
} else {
myBoundaryCircle(ps,tmp,0,int((INLET_RADIUS-1.4*PSEP)/PSEP)*PSEP,sph);
}
}
#endif
/*
p.tag = ps.size()+1;
p.r = CYLINDER_ORIGIN;
p.r[2] = CYLINDER_HEIGHT;
p.dens = DEM_DENS;
p.h = DEM_RADIUS/2;
p.mass = (4.0/3.0)*PI*pow(DEM_RADIUS,3)*DEM_DENS;
p.v = 0.0;
p.vhat = p.v;
p.iam = dem;
//ps.push_back(p);
*/
cout << "Total number of particles = " << ps.size() << endl;
//CglobalVars globals;
vector<vector<double> > vprocDomain(globals.mpiSize);
vector<Array<int,NDIM> > vprocNeighbrs(globals.mpiSize);
vector<particleContainer > vps;
vectInt split;
split = NCPU_X,NCPU_Y,NCPU_Z;
particleContainer pps;
for (int i=0; i<ps.size(); i++) {
pps.push_back(ps[i]);
}
Nmisc::splitDomain(pps,split,vps,vprocDomain,vprocNeighbrs);
cout << "Opening files for writing..."<<endl;
Cio_data_vtk ioFile(filename.c_str(),&globals);
cout << "Calculating Output stuff.."<<endl;
//sph.calcOutputVars();
//customOutput.calcOutput(0,&customSim,&ioFile);
cout << "Writing Restart data to file..."<<endl;
int nProc = product(split);
for (int i=0; i<nProc; i++) {
globals.mpiRank = i;
for (int j=0; j<NDIM*2; j++)
globals.procDomain[j] = vprocDomain[i][j];
globals.procNeighbrs = vprocNeighbrs[i];
ioFile.setFilename(filename.c_str(),&globals);
ioFile.writeGlobals(0,&globals);
ioFile.writeRestart(0,vps[i],&globals);
ioFile.writeDomain(0,&globals);
globals.mpiRank = 0;
}
//ioFile.writeGlobals(0,&globals);
//ioFile.writeDomain(0,vprocDomain,vprocNeighbrs);
}
