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klinedancer

铜虫 (小有名气)

[求助] 这段udf实现的什么 功能啊

DEFINE_PROFILE(velocity_s_in_x, t, i)
{
       
       
real void_s=0.5, A_in=0.0, vel_s_in_x, rho_s=1326;
  real mass_s_out=0.0,mass=0.0;
FILE *fp;
#if !RP_HOST
  int ID_out=4;
  int phase_domain_solid = 1;/*solid phase domian index*/
          
  Thread *thread_out;
  Thread *mix_thread;
  face_t f;
  real area[ND_ND];
   
  mix_thread=Lookup_Thread(Get_Domain(1),ID_out);

  thread_out=THREAD_SUB_THREAD(mix_thread,phase_domain_solid);
  
#endif
                                   

  

#if !RP_HOST
  begin_f_loop(f, thread_out)
    if PRINCIPAL_FACE_P(f,thread_out)
        {
                mass_s_out += F_FLUX(f,thread_out);
                if(F_FLUX(f,thread_out)<0.0)
                Message("ss=%f",F_FLUX(f,thread_out));
        }
  end_f_loop(f, thread_out)
#endif


        mass_s_out=PRF_GRSUM1(mass_s_out);
     
         
#if !RP_HOST
  begin_f_loop(f, t)
if PRINCIPAL_FACE_P(f,t)
    {       
            F_AREA(area,f,t);
               A_in += NV_MAG(area);
      
    }
  end_f_loop(f, t)

#endif          
        A_in=PRF_GRSUM1(A_in);     
        vel_s_in_x = mass_s_out/void_s/rho_s/A_in;
        mass=mass_s_out/A_in;

#if !RP_HOST
  begin_f_loop(f, t)
if PRINCIPAL_FACE_P(f,t)
    {
         F_PROFILE(f,t,i) = vel_s_in_x;
      
    }
  end_f_loop(f, t)

#endif       
  
}
有谁帮我解释下 这段udf实现的什么
功能啊
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也无人惜叶

新虫 (初入文坛)

楼主你好,这个看上去像是循环udf,不知道具体的您知道了吗?我也有相同的问题

发自小木虫Android客户端
2楼2021-04-01 11:26:56
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