#include "udf.h"
DEFINE_UDS_UNSTEADY(MyUnsteady,c,t,i,apu,su)
{
real physical_dt, vol, phi_old;
physical_dt = RP_Get_Real("physical-time-step"
vol = C_VOLUME(c,t);
*apu = -vol / physical_dt;      
phi_old = C_STORAGE_R(c,t,SV_UDSI_M1(i));
*su = vol*phi_old/physical_dt;         
}

DEFINE_UDS_FLUX(MyFlux,f,t,i)
{
real NV_VEC(unit_vec), NV_VEC(A);
F_AREA(A, f, t);
NV_DS(unit_vec, =, F_U(f,t), 0, 0, *, 1);   
return NV_DOT(unit_vec, A);        
}
计算时出现错误：
Error:
FLUENT received fatal signal (ACCESS_VIOLATION)
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.
Error Object: () 返回小木虫查看更多