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Â¥: Originally posted by kylafree at 2012-03-08 18:36:30:
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5Â¥2012-03-11 13:08:01
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2Â¥2012-03-07 11:53:17
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4Â¥2012-03-08 18:36:30
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heroyejian

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#include   "udf.h"
#include   "stdio.h"
#include   "ctype.h"
#include   "stdarg.h"

#define     MW    28.996                       /*¿ÕÆøµÄ·Ö×ÓÁ¿*/
#define     RGAS(UNIVERSAL_GAS_CONSTANT/MW)  
#define     TDatum    288.15                   /*²Î¿¼Î¶È*/
#define     PDatum    1.01325e5                /*²Î¿¼Ñ¹Ç¿*/
static int (*usersMessage)(char*,...);        //£¡£¡£¡£¡£¡£¡£¡£¡£¡
static void (*usersError)(char*,...);           //£¡£¡£¡£¡£¡£¡£¡£¡£¡ÓÐÈËÄܰïÎÒ½âÊÍÒ»ÏÂÕâÁ½¾ä»°µÄÒâ˼Âð£¿

DEFINE_ON_DEMAND(I_DO_NOTHING)
  {
      /*This is a dummy function to allow us to use*/
          /*the Compiled UDFs utility*/
          
  }

void IDEAL_error(int err,char *f,char *msg)
  {
      if(err)
                  usersError(''IDEAL_error(%d)from function:%s\n%s\n'',err,f,msg);
         
  }


void IDEAL_Setup(Domain *domain, char*mygas,int(*messagefunc)(char*format),void(*errorfunc)(char*format))
  {
      /*Use this function for any initialization or model setups*/
      usersMessage=messagefunc;
          usersError=errorfunc;
          usersMessage(''\nLoading Real-Ideal Laibrary:%s\n'',mygas);

  }


double IDEAL_density(double Temp, double press, double yi[])
  {
     double r=press/(RGAS*Temp);     /*Density at Temp and press*/
         return r;                       /*(Kg/m^3)*/
     
  }

double IDEAL_specific_heat(double Temp, double press, double yi[])
  {
     double cp=1006.43;   
         return cp;               
     
  }

double IDEAL_mw(double yi[])
  {
     
         return MW;                       /*(Kg/Kmol)*/
     
  }

double IDEAL_viscosity(double Temp, double density, double yi[])
  {
     double mu=1.7894e-5;  
         return mu;                       /*(Kg/m/s)*/
     
  }

double IDEAL_thermal_conductivity(double Temp, double density, double yi[])
  {
     double ktc=0.0242;   
         return ktc;                       /*(W/m/K)*/
     
  }

UDF_EXPORT RGAS_Functions RealGasFunctionList=
  {
     IDEAL_Setup,                               /*initialize              */
     IDEAL_density,                             /*density                 */
     IDEAL_specific_heat,                       /*specific_heat           */
     IDEAL_mw,                                  /*molecular_weight        */
     IDEAL_viscosity,                           /*viscosity               */
     IDEAL_thermal_conductivity,                /*thermal conductivity    */
  };
6Â¥2012-03-11 13:14:25
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
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