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²ÉÓöà±íÃæÈ¼ÉÕÄ£ÐÍÄ£Äâú¿ÅÁ£È¼ÉÕ£¬Ê¹ÓÃDEFINE_PR_RATE¼ÆËã¿ÅÁ£·´Ó¦£¬²¢¶ÁÈ¡¿ÅÁ£ÖÊÁ¿P_INIT_MASS(p)£¬ºÍ¿ÅÁ£Î¶ÈP_T(p)£¬ÒÔ¼à²â¼ÆËã¹ý³Ì¡£
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#include "udf.h"
#define A1 10.6313
#define E1 5.1811e+07
DEFINE_PR_RATE(user_pr_rate,c,t,r,mw,pp,p,sf,dif_i,cat_i,rr)
{
        real ash_mass = P_INIT_MASS(p)*(1.-1./3.);
    real one_minus_conv1 = MAX(0.,3*(P_MASS(p)-ash_mass)/P_INIT_MASS(p));
    real one_minus_conv = 3.*exp(2.*log(one_minus_conv1)/3.);
    real rate = A1*exp(-E1/UNIVERSAL_GAS_CONSTANT/P_T(p));
    *rr = -rate*P_INIT_MASS(p)*one_minus_conv;

        FILE *fpOut1 = fopen("P_INIT_MASS(p).txt","a";
        fprintf(fpOut1,"%f\n",P_INIT_MASS(p));
    fclose(fpOut1);

        FILE *fpOut2 = fopen("P_T(p).txt","a";
        fprintf(fpOut2,"%f\n",P_T(p));
    fclose(fpOut2);
       
        FILE *fpOut3 = fopen("P_MASS(p).txt","a";
        fprintf(fpOut3,"%f\n",P_MASS(p));
    fclose(fpOut3);
}
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DEFINE_PR_RATE(name,c,t,r,mw,ci,p,sf,dif index,cat index,rr)
symbol name---- UDF name.
cell t c---- Cell index of current particle.
Thread *t---- Pointer to cell thread for particle.
Reaction *r---- Pointer to data structure that represents the current reaction.
real *mw---- Pointer to array containing gaseous and surface species molecular weights
real *ci---- Pointer to array containing gas partial pressures.
Tracked Particle *p---- Pointer to Tracked Particle data structure that contains data related to the particle being tracked.
real *sf---- Pointer to array containing mass fractions of the solid species in the particle char mass at the current time step.
int dif_index---- Diffusion controlled species as defined in the Reactions panel for the current reaction.
int cat_index---- Catalyst species as defined in the Reactions panel for the current reaction.
2Â¥2017-03-09 13:01:48
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3Â¥2017-03-09 13:23:05
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13386846246

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13386846246: »ØÌûÖö¥ 2017-03-09 16:10:48
13386846246: È¡ÏûÖö¥ 2017-03-09 16:11:18
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2Â¥: Originally posted by db0320 at 2017-03-09 13:01:48
Ê×ÏÈP_INIT_MASS(p)£¬ÊdzõʼÖÊÁ¿£¬Èç¹ûÄãÏëµ÷ÓõÄÖÊÁ¿Êǵ±Ç°ÖÊÁ¿Ó¦¸ÃÓÃP_MASS(p)£¬Áí½øÈ뵱ǰcellʱµÄÖÊÁ¿ÊÇP_MASS0(p)

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ллÄúµÄ»Ø¸´£¬¼ÓÈëTracked_Particle *p ºó½øÐбàÒ룬³öÏÖredefinition of formal parameter 'p'ÎÊÌ⣬Ӧ¸ÃÊÇDEFINE_PR_RATE(name,c,t,r,mw,ci,p,sf,dif index,cat index,rr)ÖÐÒѾ­ÉùÃ÷ÁË*p¡£
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£¨2£©P_MASS0(p)ÓëP_INIT_MASS(p)ÊÇʲô¹ØÏµ£¿
4Â¥2017-03-09 15:58:14
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#include"udf.h"
#define I 677
#define Ta 20
#define ¦Ç 0.15
real ave_temp=300.0;
DEFINE_PROFILE(heat_flux,t,i)
{
   real NV_VEC(A);
   real sum_T_A=0.0;
   real sum_A=0.0;
   Thread *thread_top;
   face_t f;
   begin_f_loop(f,thread_top)
{
  F_AREA(A,f,thread_top);
  sum_A+=NV_MAG(A);
  sum_T_A+=NV_MAG(A)*F_T(f,thread_top);
}
  end_f_loop(f,thread_top)
  ave_temp=sum_T_A/sum_A;
  F_PROFILE(f,t,i£©=0.855*I*sum_A-2.8*(ave_temp-Ta)*sum_A-¦Ç*(1-0.0045*(temp-298.15))*I*sum_A;
}
5Â¥2017-03-09 17:11:50
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6Â¥2017-03-09 18:58:21
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7Â¥2017-03-10 09:40:01
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7Â¥: Originally posted by db0320 at 2017-03-10 09:40:01
ÎÊһϣ¬ÄãÔÚ³ÌÐòÀïдµÄʱºòÊÇ·Ö³ÉÈý¸öÎļþдÈëµÄ£¬µ«ÊÇÉÏͼֻÓÐÒ»¸öÎļþ£¬ÊÇÄã×Ô¼ºÕûºÏµÄÂð£¿

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FILE *fpOut1 = fopen("date.txt","a";
fprintf(fpOut1,"%.9f, %.9f, %.9f\n",P_INIT_MASS(p),P_MASS(p),P_T(p));
fclose(fpOut1);
8Â¥2017-03-10 14:19:49
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db0320

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P_MASS0(p)ÊǽøÈ뵱ǰCELLʱµÄÖÊÁ¿£¬P_MASS(p)Êǵ±Ç°µÄÖÊÁ¿
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9Â¥2017-03-13 16:57:17
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