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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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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
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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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