Â¥: Originally posted by 47425804 at 2012-03-10 22:18:47:
³ýÁËÂ¥ÉÏÁ½Î»ËµµÄÎÊÌâÍ⣬ÎÒ¾õµÃ»¹ÓеãÎÊÌ⣬¹©²Î¿¼¡£
face±äÁ¿Í¬Ê±ÓÃÔÚÁ˳ö¿ÚºÍÈë¿Ú£¬Èç¹ûʵ¼ÊÉϳö¿ÚºÍÈë¿ÚµÄÍø¸ñÇé¿öÍêÈ«Ò»Ö£¬ÄÇ»¹ÊÇ¿ÉÒԵġ£
µ«ÊÇ£¬Èç¹û³ö¿ÚÍø¸ñµÄ±àºÅ·½ÏòºÍÈë¿ÚÍø¸ñµÄ±àºÅ·½Ïò¸ÕºÃÊÇÏà·´µÄ ...

Â¥: Originally posted by kylafree at 2012-03-10 14:08:02:
ÄãÉÏÃæÄǸöд·¨ÊÇ´íÎóµÄ£¬Á¬±àÒ붼ͨ²»¹ý£¬ÄãûÊÔ×űàÒëÒ»ÏÂÂð£¿

#include "udf.h"
#define INT_YI 0.03
#define UDF_FILENAME "udf_loc_velo"
real AVG_YI;


DEFINE_ADJUST(outlet_avg_yi, d)
{
FILE *fp;
real sum_yi_A=0.0;
real sum_yi=0.0;
int j=0;
face_t f;
Thread *thread_out=Lookup_Thread(d,4);
  begin_f_loop(f,thread_out)
{
  sum_yi_A+=F_YI(f,thread_out,0);
  j++;      
}
end_f_loop(f,thread_out)

  AVG_YI=sum_yi_A/j;
fp=fopen(UDF_FILENAME,"w");

fprintf(fp, "%f",sum_yi_A); /* write out kount to data file */
fprintf(fp, "%f",AVG_YI);
fprintf(fp, "%d",j);
fclose(fp);

printf("%f\n",sum_yi_A);/* write out kount to data file */
printf("%f\n",AVG_YI);
printf("%d\n",j);
}


DEFINE_PROFILE(inlet,thread_in,index)
{
    real inlet_yi=0.0;
    face_t inlet_face;
  
    real time=RP_Get_Real("flow-time");   
    begin_f_loop(inlet_face,thread_in)
    {
          if(time==0)
        {
         inlet_yi=INT_YI;
          F_PROFILE(inlet_face,thread_in,index)=inlet_yi;
        }
        
          else
        {
          inlet_yi=AVG_YI+0.2*0.5;
          F_PROFILE(inlet_face,thread_in,index)=inlet_yi;
        }
    }
        end_f_loop(inlet_face,thread_in)   

printf("%f\n",inlet_yi);                     
}

Â¥: Originally posted by jesseliuxl at 2012-03-13 20:06:49:
ÒÔÇ°×öµÄudf£¬³ö¿ÚÖµµ÷½Úºó¸³¸øÈë¿Ú£¬¿É¹©²Î¿¼ÏÂ

#include "udf.h"
#define INT_YI 0.03
#define UDF_FILENAME "udf_loc_velo"
real AVG_YI;


DEFINE_ADJUST(outlet_avg_yi, d)
{ ...