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#include "udf.h"
DEFINE_PROFILE(unsteady_velocity,thread,position)
{
face_t f;
begin_f_loop(f,thread)
{
real t=RP_Get_Real("flow-time";
F_PROFILE(f,thread,position)=2*(1+sin(2*3.14*0.5*t));
}
end_f_loop(f,thread)
}
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