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#include "udf.h"

#define pi 3.1415926
#define w 3.2e-4      
#define p 5000      
#define k 1.06e-5                     

/***********************************************************************/
/* UDF for energy subroutine */
/***********************************************************************/

DEFINE_SOURCE(energy_source1, cell, thread, dS, eqn)
{
        real Zr = pi*pow(w, 2) / k;
        real xc[ND_ND], source;
        real  x, y, z;
        cell_t c;
        C_CENTROID(xc, cell, thread);
        x = xc[0];
        y = xc[1];
        z = xc[2];
               
        source = ((2 * p / (pi*pow(w, 2))) / (1 + pow((z / Zr), 2)))*exp(-2 * (pow(x, 2) + pow(y, 2)) / (pow(w, 2)*(1 + pow((z / Zr), 2))));
                                    
        if (source >0)
                return source;
        else return 0;
        dS[eqn] = 0;

                           
       }
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2Â¥: Originally posted by СÆß¹¤×÷ÊÒ1 at 2015-08-04 12:16:44
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