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Joymanana

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[交流] 没有金币的新人江湖救急!如何用udf给不同的injections加不同的力!谢谢各路大神!

救急!
一共有21个injections,是雾化水滴,body force已经全部计算好,就差分情况讨论给各个injection加不一样数值的力,请问udf该怎么写!
下面是一个泛指的udf code:

#include "udf.h"
DEFINE_DPM_BODY_FORCE(particle_body_force,p,i)
{
real bforce;
{
   if(i==0) bforce=0;
   else if(i==2) bforce=0;
   else if(i==1)
    {
        int Injections;

        if (Injections='injection-0') bforce=-0.00021;


    }
   else
   bforce=0.0;
}

/* a bodyforce should be returned */
return bforce;
}
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