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[ÇóÖú] UDSÖжÔÁ÷ÏîFLUX±àдµÄÎÊÌâ

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ÎÒ×î½üÔÚ±àдһ¸öUDFÖаüº¬ÓÐDEFINE_UDF_FLUXÏîµÄ±àд£¬Õâ¸öcodeÄܹ»Í¨¹ý±àÒ룬ҲÄÜÕý³£¼ÓÔØ£¬µ«ÊÇÒ»¼ÆËã¾Í³öÏÖÁ˶ÁÈ¡´íÎó£º
Updating solution at time level N... done.
  iter continuity x-velocity y-velocity      uds-0     time/iter

Error:
FLUENT received fatal signal (ACCESS_VIOLATION)
1. Note exact events leading to error.
2. Save case/data under new name.
3. Exit program and restart to continue.
4. Report error to your distributor.
Error Object: #f

ÎÒµÄFlUX³ÌÐòºÜ¼òµ¥£¬ÈçÏ£º

DEFINE_UDS_FLUX(uds_N_flux,f,t,N_UDS_NUM)
   {
            Thread *mix_th, *pri_th,*sec_th;
        
                  real NV_VEC(psi),NV_VEC(A),NV_VEC(psi1);
            real flux;
            
    mix_th = THREAD_SUPER_THREAD(t);
    pri_th = THREAD_SUB_THREAD(mix_th, 0);       
    sec_th= THREAD_SUB_THREAD(mix_th, 1);
   
   
          NV_D(psi, =, F_U(f,sec_th), F_V(f,sec_th), F_W(f,sec_th));  /* defining psi in terms of velocity field */
   
          F_AREA(A,f,mix_th);    /* face normal vector  returned from F_AREA , NV_DOT(psi,A); */
      
          flux=NV_DOT(psi,A);
         return flux;         /* dot product of the two returned, there is no density consideration for n */

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