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horstchen

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[ÇóÖú] fluent UDF¸ø¶¨½ø¿ÚËÙ¶È£¬´ó¼ÒÀ´ÕÒ´íÁË ÒÑÓÐ1È˲ÎÓë

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#include "udf.h"
DEFINE_PROFILE(inlet_x_velocity, thread, position)
{
  real x[ND_ND]; /* this will hold the position vector */
  real xc,y;
  face_t f;
  begin_f_loop(f,thread)
{
  F_CENTROID(x, f, thread);
  xc=x[0];
  y=x[1];
  if(pow((xc*xc+(y-1)*(y-1))/(1.44*1.44),0.5)<=0.95&&pow((xc*xc+(y-1)*(y-1))/(1.44*1.44),0.5)>=0)
          F_PROFILE(f, thread, position)=10*pow(xc*xc+(y-1)*(y-1),0.5)/1.44;
  else
          F_PROFILE(f, thread, position)=0;
}
  end_f_loop(f, thread)
}


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       if(pow((xc*xc+(y-1)*(y-1))/(1.44*1.44),0.5)<=0.95&&pow((xc*xc+(y-1)*(y-1))/(1.44*1.44),0.5)>=0)
          F_PROFILE(f, thread, position)=10*pow(xc*xc+(y-1)*(y-1),0.5)/1.44;

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