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#include"udf.h"
real NV_VEC(A);
real avg_dest;
real sum_D_A=0.0;
real sum_A=0.0;
real T;

real unsteady_velocity;
Thread*thread_out;
face_t f;
Domain*domain;
DEFINE_ADJUST(adjust,d)
{
domain=Get_Domain(1);
thread_out=Lookup_Thread(domain,4);
begin_f_loop(f,thread_out)
   real T=CURRENT_TIME;
   {
     F_AREA(A,f,thread_out);
     sum_A+=NV_MAG(A);
     sum_D_A+=NV_MAG(A)*F_P(f,thread_out)/F_T(f,thread_out)*(1/287.1);
    }
end_f_loop(f,thread_out)
   unsteady_velocity=157.1*sin(3140.*T);
   avg_dest=sum_D_A/sum_A;
}
DEFINE_PROFILE(Mass_flux,t,i)
{
  begin_f_loop(f,t)
   {
     F_PROFILE(f,t,i)=avg_dest*unsteady_velocity;
   }
  end_f_loop(f,t)
}
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