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| #include "grid/octree.h"
#include "navier-stokes/centered.h"
#include "SGS/Vreman.h"
#include "tracer.h"
#include "diffusion.h"
#include "grid/adaptLES.h"
#define MAXLEVEL 5
#define temp 5
#define Re 1e3
#define sq(x) x * x
scalar T[];
scalar * tracers = {T};
mgstats mgT;
face vector av[];
double f = 1.39e-4;
int main()
{
T[bottom]=dirichlet((265-(0.25*(t/3600))));
T[top] = dirichlet (268);
u.t[bottom]=dirichlet(0);
u.t[top]=neumann(0);
periodic (right);
periodic (front);
L0 = 400.;
X0 = Y0 = Z0 = 0;
DT = 10;
init_grid (1 << MAXLEVEL);
a=av;
run();
}
face vector muv[];
event init(t=0)
{
adaptLESinit(MAXLEVEL);
mu=muv;
foreach()
{
u.x[]= 8;
T[]=((265+0.1*noise())*(y<50))+((y>50)*265) + (((0.01*(y-100)))*(y>100));
}
boundary(all);
}
event acceleration (i++)
{
face vector D = mu;
mgT = diffusion (T, dt, D);
foreach()
{
av.x[] = f*u.z[]-((y>300)*(u.x[]-8));
av.y[] = 9.81*(T[]+T[0,-1,0])/(2*265)-((y>300)*u.y[]);
av.z[] = f*(8-u.x[])-((y>300)*u.z[]);
}
boundary(all);
}
event SGS (i++)
{
scalar muB[];
eddyviscosity(0.17,u,muB);
boundary({muB});
foreach_face()
{
muv.x[]=(muB[]+muB[-1,0,0])/2;
}
boundary((scalar *){muv});
}
event logfile (t <= temp; t += 1)
{
stats s = statsf (u.x);
stats m = statsf(mu.x);
fprintf (ferr, "t = %g\ti = %d\tdt = %g\tmin(Evis) = %g\nmax(Evis) = %g\tavg(Evis) = %g\tavg(ux) = %g \n",t, i, dt,m.min ,m.max,(float)m.sum/(L0*L0*L0), (float)s.sum/(L0*L0*L0));
}
event output (t += 1)
{
float Delt = L0/N;
char name[80];
sprintf (name, "Tprof%d.dat",(int)roundf(t));
FILE * fp4 = fopen (name, "w");
sprintf (name, "uxprof%d.dat",(int)roundf(t));
FILE * fp5 = fopen (name, "w");
sprintf (name, "uzprof%d.dat",(int)roundf(t));
FILE * fp6 = fopen (name, "w");
sprintf (name, "LEVELprof%d.dat",(int)roundf(t));
FILE * fp7 = fopen (name, "w");
sprintf (name, "Yprof%d.dat",(int)roundf(t));
FILE * fp8 = fopen (name, "w");
#ifdef _OPENMP
#pragma omp parallel for reduction(+:F) default(shared)
#endif
for (int k = 0; k < N; k++)
{
double uz=0 , ux=0 , F= 0, LEVEL=0, yz=0; ;
float yp = Delt * k + Y0 + Delt/2;
for (int i = 0; i < N; i++)
{
float xp = Delt*i + X0 + Delt/2.;
for (int j = 0; j < N; j++)
{
float zp = Delt*j + X0 + Delt/2.;
Point point = locate (xp, yp,zp);
F += T[];
uz+= u.z[];
ux+= u.x[];
LEVEL += level;
yz += y;
}
}
fprintf(fp4,"%g\t%g \n",yp,F/(N*N));
fprintf(fp5,"%g\t%g \n",yp,ux/(N*N));
fprintf(fp6,"%g\t%g \n",yp,uz/(N*N));
fprintf(fp7,"%g\t%g \n",yp,LEVEL/(N*N));
fprintf(fp8,"%g\t%g \n",yp,yz/(N*N));
}
fclose(fp4);
fclose(fp5);
fclose(fp6);
fclose(fp7);
fclose(fp8);
}
void levels(double YY[],int LL[],int maxlevel)
{
int DD = pow(2,maxlevel), l = 0;
float xp = Z0+(L0/(DD*2)), zp = Z0 + (L0/(DD*2));
for (int k=0;k<DD;k++)
{
float yp = Y0+(L0/(DD*2))+k*(L0/DD);
Point point = locate (xp, yp,zp);
if (k==0)
{
YY[l]=y;
LL[l]=level;
l++;
}
else if (y!=YY[l-1] )
{
YY[l]=y;
LL[l]=level;
l++;
}
}
}
event adapt (t+=1)
{
double Yz[1<<MAXLEVEL] = {0};
int Lz[1<<MAXLEVEL] = {0};
levels(Yz,Lz,MAXLEVEL);
int m=0 , n=0;
while(Yz[m]>0.01)
{
fprintf(ferr,"\t%d\t%g\t%d \n ",m+1,Yz[m] ,Lz[m]);
n+=pow(2,Lz[m]*2);
m++;
}
fprintf(ferr,"\t#gridcells ~ %g ^ 3\n",round(pow(n,(0.33333))));
adaptLESrun(MAXLEVEL,u,T,mu.y,Lz,Yz);
boundary(all);
}
|