#include <utilities/aslParametersManager.h>
#include <aslDataInc.h>
#include <math/aslTemplates.h>
#include <aslGeomInc.h>
#include <acl/aclGenerators.h>
#include <writers/aslVTKFormatWriters.h>
#include <num/aslLBGK.h>
#include <num/aslLBGKBC.h>
#include <utilities/aslTimer.h>
#include <acl/aclUtilities.h>
{
double hCyl (10.);
double rCyl (1.5);
double a(10.);
double b(6.);
vector<AVec<>> rect({.5*makeAVec( .866*a,-b,-a*.5),.5*makeAVec(-.866*a,-b, a*.5),
.5*makeAVec(-.866*a, b, a*.5),.5*makeAVec( .866*a, b,-a*.5)});
vector<AVec<>> r1(rect.size());
vector<AVec<>> r2(rect.size());
auto r1C(makeAVec(x,y+rCyl*.5+b*.5,hCyl));
auto r2C(makeAVec(x,y-rCyl*.5-b*.5,hCyl));
for(unsigned int i(0); i<rect.size();++i)
{
r1[i]=r1C + rect[i];
r2[i]=r2C + rect[i];
}
res = (res &
generateDFPlane(makeAVec(.5,0.,.866), r1C + makeAVec(rCyl,0.,0.)) &
generateDFPlane(makeAVec(-.5,0.,-.866), r1C - makeAVec(rCyl,0.,0.))) |
generateDFCylinder(rCyl, makeAVec(0.,0.,hCyl), makeAVec(x,y,hCyl*.5));
return res;
}
{
vector<double> xValues;
vector<double> yValues;
for(unsigned int i(0); i < 8; ++i)
for(unsigned int j(0); j < 10; ++j)
{
xValues.push_back(25.+ 20.*i);
yValues.push_back(25.+ 15.*j);
}
for(unsigned int i(1); i < xValues.size(); ++i)
return res;
}
int main(
int argc,
char* argv[])
{
"1.0");
appParamsManager.load(argc, argv);
AVec<> gSize(
dx.v()*AVec<>(size));
std::cout << "Data initialization... ";
std::cout << "Finished" << endl;
std::cout << "Numerics initialization... ";
lbgk->init();
bcNoSlip->init();
bcNoSlipM->init();
bcNoSlipV->init();
bcP->init();
bcTop->init();
std::cout << "Finished" << endl;
std::cout << "Computing...";
writer.addScalars("map", *mirrorsMapMem);
writer.addScalars("rho", *lbgk->getRho());
writer.addVector("v", *lbgk->getVelocity());
bcP->execute();
bcTop->execute();
bcNoSlip->execute();
bcNoSlipM->execute();
bcNoSlipV->execute();
writer.write();
for (unsigned int i(0); i < 1000 ; ++i)
{
lbgk->execute();
bcP->execute();
bcTop->execute();
bcNoSlip->execute();
bcNoSlipM->execute();
if (!(i%100))
{
cout << i << endl;
bcNoSlipV->execute();
writer.write();
}
}
cout << "Finished" << endl;
cout << "Computation statistic:" << endl;
cout <<
"Real Time = " << timer.
realTime() <<
"; Processor Time = "
return 0;
}
Numerical method for fluid flow.
contains different kernels for preprocessing and posprocessing of data used by LBGK
const double realTime() const
const double processorTime() const
const double processorLoad() const
Updatable value. This class stores value and its TimeStamp.
asl::SPDistanceFunction generateMirrors()
asl::SPDistanceFunction generateMirror(double x, double y)
SPDataWrapperACLData generateDataContainerACL_SP(const Block &b, unsigned int n=1)
generates pointer to ACL Data field with n components
acl::VectorOfElements dx(const TemplateVE &a)
differential operator
SPDistanceFunction generateDFConvexPolygonPrism(std::vector< AVec< double > > points)
generates infinite prism with convex polygon at its base
std::shared_ptr< DistanceFunction > SPDistanceFunction
const VectorTemplate & d3q15()
Vector template.
SPBCond generateBCConstantVelocity(SPLBGK nm, AVec<> v, const std::vector< SlicesNames > &sl)
SPBCond generateBCConstantPressure(SPLBGK nm, double p, const std::vector< SlicesNames > &sl)
SPNumMethod generateBCNoSlipVel(SPLBGK nmU, SPAbstractDataWithGhostNodes map)
SPBCond generateBCNoSlip(SPLBGK nm, const std::vector< SlicesNames > &sl)
VectorOfElements generateVEConstant(T a)
Generates VectorOfElements with 1 Element acl::Constant with value a.
std::shared_ptr< LBGK > SPLBGK
void initData(SPAbstractData d, double a)
std::shared_ptr< LBGKUtilities > SPLBGKUtilities