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我的计算网格模型是一个二维轴对称模型。加入UDF后计算几步后总是出现如下错误:
Error:
FLUENT received fatal signal (ACCESS_VIOLATION)
1. Note exact events leading to error.
2. Save case/data under new name.
3. Exit program and restart to continue.
4. Report error to your distributor.
Error Object: ()
UDF程序如下:
#include "udf.h"
#define Q 1.0 /* particle electric charge */
#define BZ 1.0
DEFINE_DPM_BODY_FORCE(particle_body_force, p, i)
{
Thread *t;
cell_t c;
Domain *d;
real bforce;
real xc[ND_ND];
real x, y;
/* loop over all cell threads in the domain */
thread_loop_c (t,d)
{
/* loop over all cells */
begin_c_loop_all (c,t)
{
C_CENTROID(xc,c,t);
x=xc[0];
y=xc[1];
if((y<=0.03) & (x<=0.35) & (x>=0.15))
{
if(i==0) bforce=Q*BZ*P_VEL(p)[1];
else if(i==1) bforce=-Q*BZ*P_VEL(p)[0];
}
else
bforce=0.0;
/* an acceleration should be returned */
return (bforce/P_MASS(p));
}
end_c_loop_all (c,t)
}
请各位多多指教,不胜感谢! |
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