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zhenjiang

гæ (³õÈëÎÄ̳)

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#include "udf.h"
DEFINE_SOURCE(ch4_source,c,t,dS,eqn)
{
  real x[ND_ND];
  real source;
  C_CENTROID(x,c,t);
  if(x[0]<0)
  {
   source=0;
   dS[eqn]=0;
  }
  else
  {
   source=0.0053*pow(1+x[0]/10,-0.5);
   dS[eqn]=-0.000265*pow(1+x[0]/10,-1.5);
  }
  return source;
}
Õâ¸öudfÒ»Ö±Ìáʾºê¶¨Òå´íÁË  DEFINE_SOURCE(ch4_source,c,t,dS,eqn)
real source;
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#include "math.h"
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