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xiegangmai: ½ð±Ò+1, лл²ÎÓ룡 2013-08-29 22:01:17
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2Â¥2013-08-27 21:53:55
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zkkker

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2Â¥: Originally posted by achilFes1990 at 2013-08-27 21:53:55
¶¼ÊDz»°Ñ´úÂëÌù³öÀ´£¬Ë­ÖªµÀÄãÊÇʲôÎÊÌ⣬Ӧ¸ÃÊÇÄĸö±äÁ¿Ã»Óж¨Ò壬»òÕßûÓи³ÖµµÄÎÊÌâ°É

#include "udf.h"
#define T 1                         /* the periodic of pulsed flow */
#define U 0.15                            /* the uniform flow velocity */
#define W 0                    /* the wave amplitude of pulsed flow */



DEFINE_PROFILE(unsteady_velocity, thread, position)
{
   face_t f;
   real t = CURRENT_TIME;
   int n;
   for (n=0;n<=1000;n++)
        {
             if(n*T<=t&&t<=(n+1)*T/2)
             {
                F_PROFILE(f, thread, position)=U;
                break;
              }
            else
              {   F_PROFILE(f, thread, position)=W;
                break;
              }
        }
}
3Â¥2018-01-21 09:57:02
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