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#include "udf.h"
#define K 0.274
DEFINE_SOURCE(face_source, cell, face, thread, yk, dS, eqn)
{
real source;
fluid_ID = 13;
Domain *domain;
?Thread *t = Lookup_Thread(domain,fluid_ID);
?Thread *t0 = THREAD_T0(t);
cell_t c0 = F_C0(f,tf);
tc0 = THREAD_T0(tf);
source=yk*exp(-Kt)
dS[eqn]=-K*yk
return source
}

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#include "udf.h"
DEFINE_SOURCE (kc_source, c, t, dS, eqn)
{
real source;
real yk,k
yk=ÿ¸öcellµÄ×é·ÖÖÊÁ¿°Ù·Ö±Èºêº¯Êý£¬ÄãÕÒÕÒudf°ïÖú£¬ÎÒÍüÁË£»
k=0.274;
source=ÏûºÄËÙÂʼÆË㹫ʽ£»
return source
}

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