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[ÇóÖú] fluent ³öÏÖ¼ÙËÀµÄÏÖÏó

ÔÚÍøÉÏÏÂÔØÁËÒ»¸öDEFINE_ON_DEMAND º¯Êý£¬ÔÚcaseÖÐÔËÐÐʱ³öÏÖÎÊÌ⣬fluent±àÒëºÜ˳Àû£¬Ã»Óб¨´í£¬²»¹ýÔÚµãÁËexecuteÖ®ºó£¬fluent¾Í²»ÔËÐÐÁË£¬Ò²²»±¨´í£¬ºÃÏñÊÇËÀ»úÁËÒ»Ñù¡£¡£¡£¡£
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#include "udf.h"
DEFINE_ON_DEMAND(Test)
{
Domain *d; /* Get the domain using Fluent utility */
face_t f;
cell_t c, c0;

Thread *t, *t0, *ct;

int Zone_ID = 6; /* Zone Id can be seen in the Boundary Conditions Panel, for me 5 = Wall */
d = Get_Domain(1);

/* Initialise Cells */
/* this loops over all cells and lets the UDM = 0 */
thread_loop_c(ct, d)
{
begin_c_loop(c,ct)
{
C_UDMI(c,ct,0) = 0.0;
}
end_c_loop(c,ct)
}

/* Loop over all faces on wall */
t = Lookup_Thread(d, Zone_ID);
begin_f_loop(f,t)
{
/* c0 and t0 identify the adjacent cell */
c0 = F_C0(f, t);
t0 = THREAD_T0(t);
/* this loops over all cells adjacent to wall and lets the UDM = 2.0 */
C_UDMI(c0, t0, 0) = 2.0;
}
end_f_loop(f,t)
}

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