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[ÇóÖú] ¹ØÓÚÀäÄýUDF ÒÑÓÐ2È˲ÎÓë

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#include "udf.h"  
#include "sg_mphase.h"  
#define T_SAT 373.15   
#define LAT_HT 2260000
DEFINE_SOURCE(vap_src, cell, pri_th, dS, eqn)
{
  Thread *mix_th, *sec_th;  
  real m_dot_v;
  mix_th = THREAD_SUPER_THREAD(pri_th);  
  sec_th = THREAD_SUB_THREAD(mix_th,1);
  if(C_T(cell, mix_th)>=T_SAT)
  {
          m_dot_v = 100*C_VOF(cell, sec_th)*C_R(cell, sec_th)*fabs(C_T(cell, mix_th)-T_SAT)/T_SAT;
          dS[eqn] = 100*C_R(cell, sec_th)*fabs(C_T(cell, mix_th)-T_SAT)/T_SAT;
  }  
  else
  {
          m_dot_v = -100*C_VOF(cell, pri_th)*C_R(cell, pri_th)*fabs(T_SAT-C_T(cell,mix_th))/T_SAT;
          dS[eqn] = 0.;  
  }
return m_dot_v;
}
DEFINE_SOURCE(liq_src, cell, sec_th, dS, eqn)
{
  Thread *mix_th, *pri_th;
  real m_dot_l;
  mix_th = THREAD_SUPER_THREAD(sec_th);
  pri_th = THREAD_SUB_THREAD(mix_th, 0);
  if(C_T(cell, mix_th)<=T_SAT)
  {
    m_dot_l = 100*C_VOF(cell, pri_th)*C_R(cell, pri_th)*fabs(C_T(cell, mix_th)-T_SAT)/T_SAT;
    dS[eqn] = 0.;
  }
  else
  {
    m_dot_l = -100*C_VOF(cell, sec_th)*C_R(cell, sec_th)*fabs(T_SAT-C_T(cell,mix_th))/T_SAT;
        dS[eqn] = -100*C_R(cell, sec_th)* fabs(C_T(cell, mix_th)-T_SAT)/T_SAT;
  }
  return m_dot_l;
}
DEFINE_MASS_TRANSFER(lic_gas_source,cell,thread,from_index,from_species_index,to_index,to_species_index)
{
        Thread *gas, *liq;
    real m_1g;
    gas=THREAD_SUB_THREAD(thread,from_index);
    liq=THREAD_SUB_THREAD(thread,to_index);
        m_1g=0.;
        if(C_T(cell,liq)>=T_SAT)
                m_1g=100*C_VOF(cell,liq)*C_R(cell,liq)*fabs(C_T(cell,liq)-T_SAT)/T_SAT;
        else
        {
                m_1g=100*C_VOF(cell,gas)*C_R(cell,gas)*fabs(T_SAT-C_T(cell,gas))/T_SAT;
        }
        return m_1g;
}
DEFINE_SOURCE(enrg_src, cell, mix_th, dS, eqn)
{
  Thread *pri_th, *sec_th;
  real m_dot;
  pri_th = THREAD_SUB_THREAD(mix_th, 0);
  sec_th = THREAD_SUB_THREAD(mix_th, 1);
  if(C_T(cell, mix_th)>=T_SAT)
  {
    m_dot = -100*C_VOF(cell, sec_th)*C_R(cell, sec_th)*fabs(C_T(cell, mix_th)-T_SAT)/T_SAT;
    dS[eqn] = -100*C_VOF(cell, sec_th)*C_R(cell, sec_th)/T_SAT;
  }
  else
  {                             
    m_dot = 100*C_VOF(cell, pri_th)*C_R(cell, pri_th)*fabs(T_SAT-C_T(cell,mix_th))/T_SAT;
    dS[eqn] = 100*C_VOF(cell, pri_th)*C_R(cell, pri_th)/T_SAT;
  }
  return LAT_HT*m_dot;  
}


Óм¸¸öÎÊÌ⣬ µÚÒ»ÔÚmass_tansferÖÐ
if(C_T(cell,liq)>=T_SAT)
                m_1g=100*C_VOF(cell,liq)*C_R(cell,liq)*fabs(C_T(cell,liq)-T_SAT)/T_SAT;
        else
        {
                m_1g=100*C_VOF(cell,gas)*C_R(cell,gas)*fabs(T_SAT-C_T(cell,gas))/T_SAT;
        }
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