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#include "udf.h"
#include "mem.h"

#define dp 0.02
#define cp 1561.70
#define y1 0.33
#define y2 0.60

DEFINE_PROFILE(heat_coe,t,i)
{
  cell_t c;
  real Pr;
  real Re;
  real x1,x2;
  begin_c_loop(c,t)
    {
      Pr=C_MU_L(c,t)*cp/C_K_L(c,t);
      Re=C_R(c,t)*C_V(c,t)*dp/C_MU_L(c,t);
      x1=Pr;
      x2=Re;
      F_PROFILE(c,t,i)=
             C_K_L(c,t)*(2.0+1.1*pow(x1,y1)*pow(x2,y2))/dp;
    }
  end_c_loop(c,t)
}


#include "udf.h"
DEFINE_PROPERTY(cell_viscosity,c,t)
{
        real mu;
        real tempr=C_T(c,t);
        mu=exp((0-4.343)-2.0143*(log(tempr-273.15)-5.011));
        return mu;
}
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