moebiusband/NuSiF-Solver
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Karman Vortex trials

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This commit is contained in:
Aditya Ujeniya
2023-10-03 13:10:41 +02:00
parent 2fe1b67fe9
commit d02b0f9e3d
11 changed files with 20034 additions and 20024 deletions
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2
BasicSolver/2D-seq/src/main.c
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@@ -78,7 +78,7 @@ int main (int argc, char** argv)
/* Added function for particle tracing. Will inject and advance particles as per timePeriod */
trace(&particletracer, solver.u, solver.v, t);
trace(&particletracer, solver.u, solver.v, solver.s, t);
t += solver.dt;
nt++;

21
BasicSolver/2D-seq/src/particletracing.c
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@@ -14,6 +14,7 @@
#define U(i, j) u[(j) * (imax + 2) + (i)]
#define V(i, j) v[(j) * (imax + 2) + (i)]
#define S(i, j) s[(j) * (imax + 2) + (i)]
static int ts = 0;
void printParticles(ParticleTracer* particletracer)
@@ -37,7 +38,7 @@ void injectParticles(ParticleTracer* particletracer)
}
}
void advanceParticles(ParticleTracer* particletracer, double* restrict u, double* restrict v, double time)
void advanceParticles(ParticleTracer* particletracer, double* restrict u, double* restrict v, int* restrict s, double time)
{
int imax = particletracer->imax;
int jmax = particletracer->jmax;
@@ -101,6 +102,11 @@ void advanceParticles(ParticleTracer* particletracer, double* restrict u, double
{
particletracer->particlePool[i].flag = false;
}
int i_new = new_x/dx, j_new = new_y/dy;
if(S(i_new, j_new) == LOCAL)
{
particletracer->particlePool[i].flag = false;
}
}
}
}
@@ -116,10 +122,10 @@ void writeParticles(ParticleTracer* particletracer)
VtkOptions opts = { .particletracer = particletracer };
char filename[50];
snprintf(filename, 50, "vtk_files/particles%d.vtk", ts);
vtkOpen(&opts, filename, ts);
vtkParticle(&opts, "particle");
vtkClose(&opts);
// snprintf(filename, 50, "vtk_files/particles%d.vtk", ts);
// vtkOpen(&opts, filename, ts);
// vtkParticle(&opts, "particle");
// vtkClose(&opts);
FILE* fp;
Particle* particlePool = particletracer->particlePool;
@@ -176,6 +182,7 @@ void initParticleTracer(ParticleTracer* particletracer, Parameter* params)
particletracer->particlePool = malloc(sizeof(Particle) * particletracer->estimatedNumParticles);
particletracer->linSpaceLine = malloc(sizeof(Particle) * particletracer->numberOfParticles);
for (int i = 0; i < particletracer->numberOfParticles; ++i)
{
@@ -197,7 +204,7 @@ void printParticleTracerParameters(ParticleTracer* particletracer)
printf("\tdt : %.2f, dx : %.2f, dy : %.2f\n", particletracer->dt, particletracer->dx, particletracer->dy);
}
void trace(ParticleTracer* particletracer, double* u, double* v, double time)
void trace(ParticleTracer* particletracer, double* u, double* v, int* s, double time)
{
if (time >= particletracer->startTime)
{
@@ -213,7 +220,7 @@ void trace(ParticleTracer* particletracer, double* u, double* v, double time)
particletracer->lastWriteTime = time;
}
advanceParticles(particletracer, u, v, time);
advanceParticles(particletracer, u, v, s, time);
compress(particletracer);
particletracer->lastUpdateTime = time;
}

4
BasicSolver/2D-seq/src/particletracing.h
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@@ -38,11 +38,11 @@ typedef struct {
void initParticleTracer(ParticleTracer*, Parameter*);
void injectParticles(ParticleTracer*);
void advanceParticles(ParticleTracer*, double* , double*, double);
void advanceParticles(ParticleTracer*, double* , double*, int*, double);
void freeParticles(ParticleTracer*);
void writeParticles(ParticleTracer*);
void printParticleTracerParameters(ParticleTracer*);
void printParticles(ParticleTracer*);
void trace(ParticleTracer*, double* , double* , double );
void trace(ParticleTracer*, double* , double* , int* , double );
void compress(ParticleTracer* );
#endif