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jiangge2585

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[ÇóÖú] udf ÈÈÔ´ ³õʼ»¯

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DEFINE_PROFILE(heat_flux,t,i)
{
  real xx[ND_ND];
  real y,x,r,a,time_step;
  int n;
  face_t f;
  begin_f_loop(f,t)
  {
    F_CENTROID(xx,f,t);
    y=xx[1];
    x=xx[0];
    r=0.001;
    a=0;
    n=0;
    if(a<=1)
    {
      if(a>=0.108*n&&a<=0.108*n+0.08)
      {
        if(sqrt(x*x+y*y)<=0.001)
        {
          F_PROFILE(f,t,i)=1160*0.7/(3.1415926*r*r)*exp(-(x*x+y*y)/(r*r));
        }
        else
        {
          F_PROFILE(f,t,i)=0;
        }
      RP_Get_Real("flow-time";
      a=RP_Get_Real("flow-time";
      n=(int)a/0.108;
      }
      else
      {
        F_PROFILE(f,t,i)=0;
      }
    }
    else
    {
      Error("error reading file";
    }
  }
  end_f_loop(f,t)
}
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jiangge2585

Í­³æ (СÓÐÃûÆø)

ÕâЩÌìÏëÁËÏ룬ºÃÏñÊÇbegin_f_loop(f,t)
ºÍÑ­»·³ÌÐò³åÍ»ÁË£¬ËùÒԲŻῨÖ÷£¬begin_f_loop(f,t)
ɨÃè³öÒ»¸öÃæÍø¸ñÖÐÐÄP,È»ºó°Ñ·ûºÏ(sqrt(x*x+y*y)<=0.001)
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#include "udf.h"
DEFINE_PROFILE(heat_flux,t,i)
{
  real xx[ND_ND];
  real y,x,r,a;
  int n;
  face_t f;
  begin_f_loop(f,t)
  {
    F_CENTROID(xx,f,t);
    y=xx[1];
    x=xx[0];
    r=0.001;
     if(sqrt(x*x+y*y)<=0.001)
      for(a=n=0;a>=0.1*n&&a<=0.1*n+0.008&&a<=1;n=(int)a/0.1)
      {
        F_PROFILE(f,t,i)=1160*0.7/(3.1415926*r*r)*exp(-(x*x+y*y)/(r*r));
        a=RP_Get_Real("flow-time";
      }
  }
  end_f_loop(f,t)
}
2Â¥2013-06-25 15:14:35
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3Â¥2013-06-25 15:24:10
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4Â¥2013-06-25 15:27:00
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perfectgem

гæ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by jiangge2585 at 2013-06-25 15:14:35
ÕâЩÌìÏëÁËÏ룬ºÃÏñÊÇbegin_f_loop(f,t)
ºÍÑ­»·³ÌÐò³åÍ»ÁË£¬ËùÒԲŻῨÖ÷£¬begin_f_loop(f,t)
ɨÃè³öÒ»¸öÃæÍø¸ñÖÐÐÄP,È»ºó°Ñ·ûºÏ(sqrt(x*x+y*y)<=0.001)
µÄP¶ª½øÑ­»·Óï¾äÖ´ÐУ¬Ö´ÐйýÒ»´ÎÖ®ºó£¬aºÍnµÄÖµ¾ÍÒѾ­ ...

ÎÒÖ»¿´³öÁËÒ»µã¾ÍÊÇ£¬ÄãÓà F_CENTROID(xx,f,t)£¬£¬Êǽ«Íø¸ñÖʵãÖÐÐĸøÁËxxÖµ£¬£¬¾ÍÊÇÒѾ­È·¶¨¾ßÌåµÄλÖÃÁË£¬£¬È»ºóºóÃæ a=RP_Get_Real("flow-time"¡£¡£Õâ¸öµÄº¬ÒåÊÇ»ñµÃÁ÷¶¯Ê±¼ä£¬¾ÍÊÇÒªÒÆ¶¯£¬Î»ÖûᷢÉú¸Ä±ä£¬£¬£¬ÕâÁ½¸öºÃÏñͬʱÓ㬻á³åÍ»°É£¿
5Â¥2014-01-06 15:49:31
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