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lianghui0

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/**********************************************************************
   UDF to calculate temperature field function and store in
   user-defined memory. Also print min, max, avg temperatures.
***********************************************************************/
#include "udf.h"

DEFINE_ON_DEMAND(on_demand_calc)
{
   Domain *d; /* declare domain pointer since it is not passed as an
       argument to the DEFINE macro */
   real tavg = 0.;
   real tmax = 0.;
   real tmin = 0.;
   real temp,volume,vol_tot;
   Thread *t;
   cell_t c;
   d = Get_Domain(1);  /* Get the domain using ANSYS Fluent utility */

   /* Loop over all cell threads in the domain */
   thread_loop_c(t,d)
      {

      /* Compute max, min, volume-averaged temperature */

      /* Loop over all cells */
      begin_c_loop(c,t)
        {
           volume = C_VOLUME(c,t);  /* get cell volume */
           temp = C_T(c,t);   /* get cell temperature */

           if (temp < tmin || tmin == 0.) tmin = temp;
           if (temp > tmax || tmax == 0.) tmax = temp;

           vol_tot += volume;
           tavg += temp*volume;

        }
    end_c_loop(c,t)

    tavg /= vol_tot;


    printf("\n Tmin = %g  Tmax = %g  Tavg = %g\n",tmin,tmax,tavg);

    /* Compute temperature function and store in user-defined memory*/
    /*(location index 0)                 */

    begin_c_loop(c,t)
      {
         temp = C_T(c,t);
         C_UDMI(c,t,0) = 100 * temp;
      }
    end_c_loop(c,t)

    }
}
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lianghui0

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lianghui0

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/**********************************************************************
   UDF to calculate temperature field function and store in
   user-defined memory. Also print min, max, avg temperatures.
***********************************************************************/
#include "udf.h"
#include "mem.h"

DEFINE_ON_DEMAND(on_demand_calc)
{
   Domain *d; /* declare domain pointer since it is not passed as an
       argument to the DEFINE macro */
   real uavg = 0.;
   real umax = 0.;
   real umin = 0.;
   real temp,volume,vol_tot;
   Thread *t;
   cell_t c;
   d = Get_Domain(1);  /* Get the domain using ANSYS Fluent utility */

   /* Loop over all cell threads in the domain */
   thread_loop_c(t,d)
      {

      /* Compute max, min, volume-averaged temperature */

      /* Loop over all cells */
      begin_c_loop(c,t)
        {
           volume = C_VOLUME(c,t);  /* get cell volume */
           temp = C_U(c,t);   /* get cell temperature */

           if (temp < umin || umin == 0.) umin = temp;
           if (temp > umax || umax == 0.) umax = temp;

           vol_tot += volume;
           uavg += temp*volume;

        }
    end_c_loop(c,t)

    uavg /= vol_tot;

    printf("\n Umin = %g  Umax = %g  Uavg = %g\n",umin,umax,uavg);

    /* Compute temperature function and store in user-defined memory*/
    /*(location index 0)                 */

    begin_c_loop(c,t)
      {
         C_UDMI(c,t,0) = C_DUDY(c,t);
      }
    end_c_loop(c,t)

    }
}
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lianghui0

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lianghui0: ½ð±Ò+10, ¡ï¡ï¡ïºÜÓаïÖú 2014-11-29 23:42:27
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