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837729744

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[ÇóÖú] °ïæ¿´ÏÂÕâ¸öudfÓÐÎÊÌâÂ𣿳õʼ»¯Ã»ÎÊÌ⣬µã¼ÆËã³ö´í

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#include "udf.h"                                                /*°üÀ¨³£¹æºê*/
#include "sg_mphase.h"                                        /*°üÀ¨Ìå»ý·ÖÊýºê*/
#define  LAT_HT 2260000                                          /*¶¨ÒåË®ÕôÆûDZÈÈ*/
#define  pi 3.1415                                            /*Ô²ÖÜÂʳ£Êý*/
#define  R 8314                                             /*gas constant 8.314j/mol.K*/
#define  moleweight 0.018                                   /*SI unit water mole weight 0.018kg/mol */
#define A 7.19621
#define B 1730.63
#define C 233.426
DEFINE_SOURCE(liq_src, cell, pri_th, dS, eqn)                   /*¶¨ÒåÒºÏàÔ´Ïî*/
{
  Thread *mix_th, *sec_th;                                    /*»ìºÏÏà¡¢µÚ¶þÏà ¶¨Ò弯ËãÇøÓòÖ¸Õë*/
  real m_dot_l;                                                /*Õô·¢ÀäÄýËÙÂÊ  ¶¨ÒåÒºÏàÖÊÁ¿×ªÒÆ*/
  real P_SAT ;                                
  mix_th = THREAD_SUPER_THREAD(pri_th);                        /*Ö¸Ïò»ìºÏÇøµÄÖ÷Ï༴ҺÏàµÄÖ¸Õë*/
  sec_th = THREAD_SUB_THREAD(mix_th, 1);                      /* Ö¸Ïòµ¥Ïà¿ØÖÆÇøµÄÆøÏàµÄÖ¸Õë*/
  P_SAT=exp(A-B/(C_T(cell,pri_th)+C-273.15))*1e3;     /*¶¨Òå±¥ºÍÕôÆûѹÓëÒºÏàζȵĹØÏµÊ½£¬¼´antoine¹«Ê½*/
if(C_P(cell, sec_th)< P_SAT)
   {m_dot_l = -(P_SAT-C_P(cell,sec_th))*sqrt(moleweight)*(2*pi*R*C_T(cell,pri_th)); /*¶¨ÒåÒºÏàÏòÆøÏà×ªÒÆµÄËÙÂÊ£¬Èç¹ûÆøÏàµÄѹÁ¦Ð¡ÓÚÒ»¶¨Î¶Èϵı¥ºÍÕôÆûѹ£¬ÒºÏàÏòÆøÏà·¢ÉúÖÊÁ¿×ªÒÆ*/
   dS[eqn]= -2*pi*R*sqrt(moleweight)*(P_SAT-P_SAT*C_T(cell,pri_th)*B/pow((C_T(cell,pri_th)+C-273.15),2)-C_P(cell, sec_th));                 /*¶¨ÒåÔ´Ïî¶ÔÖÊÁ¿×ªÒÆÆ«µ¼£¬fabsΪȡ¾ø¶ÔÖµ*/
   }
else
   {m_dot_l = (P_SAT-C_P(cell,sec_th))*sqrt(moleweight)*(2*pi*R*C_T(cell,pri_th)); /*¶¨ÒåÒºÏàÏòÆøÏà×ªÒÆµÄËÙÂÊ£¬Èç¹ûÆøÏàѹÁ¦´óÓÚÒ»¶¨Î¶Èϵı¥ºÍÕôÆûѹ£¬ÆøÏàÏòÒºÏà·¢ÉúÖÊÁ¿×ªÒÆ*/
   dS[eqn] = 0;                        /*ÓÉÓÚÆøÏàÏòÒºÏà×ªÒÆ£¬ËùÒÔÒºÏàµÄÖÊÁ¿Ô´Ïî¶ÔÖÊÁ¿×ªÒÆµÄÆ«µ¼ÎªÁã*/
   }
return m_dot_l;
}
DEFINE_SOURCE(vap_src, cell, sec_th, dS, eqn)
{
  Thread *mix_th, *pri_th;
  real m_dot_v;
  real P_SAT ;
  mix_th = THREAD_SUPER_THREAD(sec_th);
  pri_th = THREAD_SUB_THREAD(mix_th, 0);
  P_SAT=exp(A-B/(C_T(cell,pri_th)+C-273.15))*1e3;
if(C_P(cell, sec_th)< P_SAT)
{
  m_dot_v = (P_SAT-C_P(cell,sec_th))*sqrt(moleweight)*(2*pi*R*C_T(cell,pri_th));
  dS[eqn] =0;
}
else
  {m_dot_v = -(P_SAT-C_P(cell,sec_th))*sqrt(moleweight)*(2*pi*R*C_T(cell,pri_th));  
  dS[eqn]=-2*pi*R*sqrt(moleweight)*(P_SAT-P_SAT*C_T(cell,pri_th)*B/pow((C_T(cell,pri_th)+C-273.15),2)-C_P(cell, sec_th));
  }
return m_dot_v;
}
DEFINE_SOURCE(enrg_src, cell, mix_th, dS, eqn)
{
Thread *pri_th,*sec_th;
real m_dot;
real P_SAT;
pri_th=THREAD_SUB_THREAD(mix_th,0);
sec_th=THREAD_SUB_THREAD(mix_th,1);
P_SAT=exp(A-B/(C_T(cell,pri_th)+C-273.15))*1e3;
if(C_P(cell, sec_th)< P_SAT)
{
  m_dot =- (P_SAT-C_P(cell,sec_th))*sqrt(moleweight)*(2*pi*R*C_T(cell,pri_th));
  dS[eqn]=-2*pi*R*sqrt(moleweight)*(P_SAT-P_SAT*C_T(cell,pri_th)*B/pow((C_T(cell,pri_th)+C-273.15),2)-C_P(cell, sec_th));
}
else
{
m_dot = (P_SAT-C_P(cell,sec_th))*sqrt(moleweight)*(2*pi*R*C_T(cell,pri_th));
dS[eqn]=2*pi*R*sqrt(moleweight)*(P_SAT-P_SAT*C_T(cell,pri_th)*B/pow((C_T(cell,pri_th)+C-273.15),2)-C_P(cell, sec_th));
}

return LAT_HT*m_dot;

}
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