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[ÇóÖú] FLUENT received fatal signal (ACCESS_VIOLATION) ³õʼ»¯³ö´í

ÎÒ½øÐпÅÁ£µÄʪ¶ÈÄ£Ä⣬µ¼Èëudf·¢ÏÖ²»ÄܼÆË㣬³õʼ»¯ºó¾Í³öÏÖÒÔÏ´íÎó£¬È»ºóÎÒ³õʼ»¯ºó¼ÓÔØudf£¬¿ÉÒÔ³õʼ»¯µ«ÊǼÆËãÓÖ³öÏÖÒÔÏ´íÎó¡£Çë¸÷λ´óÉñ¸ø½â¾öһϣ¬ÔÚ´ËÏÈллÁË¡£
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.
ÒÔÏÂÊÇÎÒµÄudf
#include "udf.h"
#define PSAT_A 0.01
#define PSAT_TP 338.15
#define C_LOOP 8
#define H2O_PC 22.089E6
#define H20_TC 647.286
/*Óû§¶¨Òå±äÁ¿*/
#define MAX_SPE_EQNS_PRIM 2 /*Ö÷ÏàµÄ×é·ÖÊý*/
#define MAX_SPE_EQNS_SEC 2 /*´ÎÏàµÄ×é·ÖÊý*/
#define  index_evap_primary 0/*Ö÷ÏàÕô·¢×é·Ö*/
#define  index_evap_sec 1/*´ÎÏàÕô·¢×é·Ö*/
#define  prim_index 0/*Ö÷Ïà*/
#define  P_OPER 101325/*²Ù×÷ѹÁ¦Îª³£Ñ¹*/

/*½áÊøÊäÈë*/

   double psat_h2o(double tsat)
    /*¼ÆËãË®µÄ±¥ºÍÕôÆûѹ*/
    /*×÷Ϊζȵĺ¯Êý*/
    /*·µ»ØÖµµ¥Î»ÎªPASCALS*/
    {
        int i;
        double  var1,sum1,ans1,psat;
        double  constants[8]={-7.4192420,2.97221E-1,-1.155286E-1,8.68563E-3,1.094098E-3,-4.39993E-3,2.520658E-3,-5.218684E-4};

/* var1ÓÃÓÚÑ­»·*/

  var1=PSAT_A*(tsat-PSAT_TP);
/*¼ÆËã×ÜÑ­»·*/
    i=0;
    sum1=0.0;
    while (i<C_LOOP)
    {sum1+=constants*pow(var1,i);++i;}
    ans1=sum1*(H20_TC/tsat-1.0);
/*psatµÄµ¥Î»ÊÇPascals*/
psat=H2O_PC*exp(ans1);
return psat;
}

DEFINE_HET_RXN_RATE(user_evap_condens_react,c,t,hr,mw,yi,rr,rr_t)
{
    Thread **pt=THREAD_SUB_THREADS(t);
    Thread *tp=pt [0];
    Thread *ts=pt[1];
    int i;
    real concentration_evap_primary,accum=0.,mole_frac_evap_prim,concentration_sat;
real  T_prim=C_T(c,tp);/*ÆøÏàζÈ*/
real  T_sec=C_T(c,ts);/*¿ÅÁ£ÏàζÈ*/
real  diam=C_PHASE_DIAMETER(c,ts);/*¿ÅÁ£ÏàÖ±¾¶*/
real  D_evap_prim=C_DIFF_EFF(c,tp,index_evap_primary)-0.7*C_MU_T(c,tp)/C_R(c,tp);
        /*Ö÷ÏàµÄÍÄÁ÷À©É¢ÂÊ*/
    real Re,Sc,Nu,urel,urelx,urely,urelz=0.,mass_coeff,area_density,flux_evap;
if(Data_Valid_P())/*ÅжÏÊÇ·ñ»ñµÃÊý¾Ý*/
    {
       urelx = C_U(c,tp)-C_U(c,ts);
       urely = C_V(c,tp)-C_V(c,ts);
  #if RP_3D
       urelz = C_W(c,tp)-C_W(c,ts);

#endif
      
       urel = sqrt(urelx*urelx+urely*urely+urelz*urelz);
         /*relative velocity*/
      
        Re = urel*diam*C_R(c,tp)/C_MU_T(c,tp);
      
        Sc = C_MU_T(c,tp)/C_R(c,tp)/D_evap_prim ;
        Nu = 2.+0.6*pow(Re,0.5)*pow(Sc,0.333);
        mass_coeff = Nu*D_evap_prim/diam;  /*´«ÖÊϵÊý*/
       for (i=0;i<MAX_SPE_EQNS_PRIM;i++)
          {
            accum = accum+C_YI(c,tp,i)/mw[prim_index];;
          }
       mole_frac_evap_prim = C_YI(c,tp,index_evap_primary )/mw[index_evap_primary][prim_index]/accum;
        concentration_evap_primary = mole_frac_evap_prim*P_OPER/UNIVERSAL_GAS_CONSTANT/T_prim;
        concentration_sat = psat_h2o(T_sec)/UNIVERSAL_GAS_CONSTANT/T_sec;
        area_density = 6.*C_VOF(c,ts)/diam ;
        flux_evap = mass_coeff *(concentration_sat - concentration_evap_primary );
if(0.002< yi[1][1]<0.125)
       {*rr=(yi[1][1]-0.125)/(0.125-0.002)*area_density*flux_evap;}
else
*rr = area_density*flux_evap;                                       
       }
}
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