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ihep_ciomp

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Èç¹ûphases interactions²»Ñ¡Ôñ×Ô¶¨Ò壬¶øÁ½¸ö¶¼Ñ¡Ôñevaporation-condensation£¬È»ºóÔÚsource terms µÄÄÜÁ¿ÏîÑ¡ÔñÁËenrg_src£¬³õʼ»¯Ã»ÓгöÏÖÎÊÌ⣬µ«ÊÇ×îºóµÄ½á¹ûÊÇˮȫ²¿±ä³ÉË®ÕôÆû£¬Ë®ÕôÆøûÓбä³ÉË®¡£
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UDF³ÌÐòÈçÏ£º
#include "udf.h"          /*°üÀ¨³£¹æºê*/
#include "sg_mphase.h"    /*°üÀ¨Ìå»ý·ÖÊýºê*/
#define T_SAT 373.15         /*¶¨Òå±¥ºÍζÈ*/
#define LAT_HT 2.25e6       /*¶¨ÒåË®ÕôÆûDZÈÈ*/
DEFINE_SOURCE(liq_src, cell, pri_th, dS, eqn)  /*¶¨ÒåÒºÏàÔ´Ïî*/
{
  Thread *mix_th, *sec_th;   /*»ìºÏÏà¡¢µÚ¶þÏà ¶¨Òå¼ÆËãÇøÓòÖ¸Õë*/
  real m_dot_l;             /*Õô·¢ÀäÄýËÙÂÊ  ¶¨ÒåÒºÏàÖÊÁ¿×ªÒÆ*/
  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*/
  if(C_T(cell, mix_th)>=T_SAT){
    m_dot_l = -0.1*C_VOF(cell, pri_th)*C_R(cell, pri_th)*
                fabs(C_T(cell, pri_th) - T_SAT)/T_SAT;  /*Èç¹ûÒºÏ൥ԪµÄζȸßÓÚÕô·¢Î¶ȣ¬ÒºÏàÏòÆøÏàµÄÖÊÁ¿×ªÒÆ*/
   dS[eqn] = -0.1*C_R(cell, pri_th)*
      fabs(C_T(cell, pri_th) - T_SAT)/T_SAT; /*¶¨ÒåÔ´Ïî¶ÔÖÊÁ¿×ªÒÆÆ«µ¼*/
                               }
  else {
    m_dot_l = 0.1*C_VOF(cell, sec_th)*C_R(cell, sec_th)*
                fabs(T_SAT-C_T(cell,mix_th))/T_SAT;
    dS[eqn] = 0; /*ÓÚÊÇÆøÏàÏòÒºÏàתÒÆ£¬ËùÒÔÒºÏàµÄÖÊÁ¿Ô´Ïî¶ÔÖÊÁ¿×ªÒƵÄÆ«µ¼ÎªÁã*/
       }
   
  return m_dot_l;
}
DEFINE_SOURCE(vap_src, cell, sec_th, dS, eqn) /*¶¨ÒåÆøÏàÔ´Ïî*/
{
  Thread * mix_th, *pri_th;    /*»ìºÏÏà¡¢µÚÒ»Ïà*/
  real m_dot_v;
  mix_th = THREAD_SUPER_THREAD(sec_th);   /*Ö¸Ïò»ìºÏÇøµÄµÚ¶þÏ༴ÆøÏàµÄÖ¸Õë*/
  pri_th = THREAD_SUB_THREAD(mix_th, 0);  /*Ö¸Ïòµ¥Ïà¿ØÖÆÇøµÄÒºÏàµÄÖ¸Õ룬ҺÏàΪÖ÷Ïà*/
  if(C_T(cell, mix_th)>=T_SAT){
    m_dot_v = 0.1*C_VOF(cell, pri_th)*C_R(cell, pri_th)*
                fabs(C_T(cell, mix_th) - T_SAT)/T_SAT; /*Èç¹û»ìºÏÇøµ¥ÔªµÄζȸßÓÚÕô·¢Î¶ȣ¬ÒºÏàÏòÆøÏàµÄÖÊÁ¿ÖÊÁ¿×ªÒÆ*/
    dS[eqn] = 0;    /*ÓÉÓÚÊÇÒºÏàÏòÆøÏàתÒÆ£¬ËùÒÔÆøÏàµÄÖÊÁ¿Ô´Ïî¶ÔÀ´×ÔÒºÏàµÄÖÊÁ¿×ªÒƵÄÆ«µ¼ÎªÁã*/
                               }
  else {
    m_dot_v = -0.1*C_VOF(cell, sec_th)*C_R(cell, sec_th)*
                fabs(T_SAT-C_T(cell,mix_th))/T_SAT;
    dS[eqn] = -0.1*C_R(cell, sec_th)*
      fabs(C_T(cell, sec_th) - T_SAT)/T_SAT;  /*ÓÉÓÚÊÇÆøÏàÏòÒºÏàתÒÆ£¬ËùÒÔÆøÏàµÄÖÊÁ¿Ô´Ïî¶Ô×ÔÉíµÄÖÊÁ¿×ªÒƵÄÆ«µ¼²»ÎªÁã*/
       }
   
  return m_dot_v;
}

DEFINE_SOURCE(enrg_src, cell, mix_th, dS, eqn)   /*»ìºÏÄ£ÐÍÄÜÁ¿Ô´Ïî*/
{
  Thread *pri_th, *sec_th;
  real m_dot;
  pri_th = THREAD_SUB_THREAD(mix_th, 0);   /*Ö¸Ïò»ìºÏÇøµÄÒºÏàµÄÖ¸Õë*/
  sec_th = THREAD_SUB_THREAD(mix_th, 1);   /*Ö¸Ïò»ìºÏÇøµÄÆøÏàµÄÖ¸Õë*/
  if(C_T(cell, mix_th)>=T_SAT){
    m_dot = -0.1*C_VOF(cell, pri_th)*C_R(cell, pri_th)*
                fabs(C_T(cell, pri_th) - T_SAT)/T_SAT;  /*Èç¹û»ìºÏÇøµÄµ¥ÔªÎ¶ȸßÓÚÕô·¢Î¶ȡ£ÖÊÁ¿×ªÒÆÓÉÒºÏàÏòÆøÏàתÒÆ£¬ÎüÈÈ£¬ÖÊÁ¿×ªÒÆÁ¿Ç°ÓиººÅ*/
    dS[eqn] = -0.1*C_VOF(cell, pri_th)*C_R(cell, pri_th)/T_SAT;
                               }
  else {
    m_dot = 0.1*C_VOF(cell, sec_th)*C_R(cell, sec_th)*
                fabs(T_SAT-C_T(cell,mix_th))/T_SAT;
    dS[eqn] = -0.1*C_VOF(cell, sec_th)*C_R(cell, sec_th)/T_SAT;}  /*Ïà·´£¬ÆøÏàÏòÒºÏàתÒÆÔò·ÅÈÈ*/
  return LAT_HT*m_dot;    /*ÄÜÁ¿´óСÆø»¯Ç±ÈÈÓëÖÊÁ¿×ªÒÆÂÊÏà³ËµÃÄÜÁ¿Ô´Ïî*/
}
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yyx616

гæ (СÓÐÃûÆø)

ÒýÓûØÌû:
23Â¥: Originally posted by ihep_ciomp at 2013-07-07 09:39:39
Numerical Simiulation of a Conventional Heat Pipe...

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24Â¥2013-07-08 08:48:51
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zengsheq

½û³æ (СÓÐÃûÆø)

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xiegangmai: ½ð±Ò+2, лл²ÎÓ룡 2013-05-09 23:15:51
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2Â¥2013-05-09 07:56:03
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ihep_ciomp

Ìú³æ (СÓÐÃûÆø)

Ëͺ컨һ¶ä
ÒýÓûØÌû:
2Â¥: Originally posted by zengsheq at 2013-05-09 07:56:03
¾ÝÎÒµÄÁ˽⣬Õâ¸öUDFµÄÌí¼Ó²»ÊÇÔÚphase interactionÀïÌí¼ÓµÄ£¬ÔÚphaseÃæ°åÏµĹ´Ñ¡source term£¬È»ºóÌí¼Ó¡£

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Ñ¡ÔñºÃsource terms£¬ÏÂÀ­²Ëµ¥ÓÐX momentum£¬Y momentum, Turbulent kinetic Energy, Turbulent Dissipation rate,  Energy.
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»ìºÏÄ£ÐÍÄÜÔ´Ïà¿ÉÒÔ¶ÔÓ¦source termsÖÐµÄ Energy£¬ÄÇôҺÏàÔ´Ïî¡¢ÆøÏàÔ´ÏîÓ¦¸Ã¶ÔӦʲôÄØ£¿
X momentum£¬Y momentumûÓÐ×Ô¶¨Ò壬Turbulent kinetic Energy, Turbulent Dissipation rate²»Äܹ»¶ÔÓ¦ÒºÏàÔ´Ïî¡¢ÆøÏàÔ´Ïî°É£¿ÄÇôҺÏàÔ´Ïî¡¢ÆøÏàÔ´Ïî¸ÃÔÚÄÇÀïµ¼ÈëÄØ£¿
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3Â¥2013-05-09 09:26:05
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zengsheq

½û³æ (СÓÐÃûÆø)

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ihep_ciomp: ½ð±Ò+10, ¡ï¡ï¡ïºÜÓаïÖú 2013-05-09 13:42:39
xiegangmai: ½ð±Ò+2, лл²ÎÓ룡 2013-05-09 23:15:56
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4Â¥2013-05-09 10:14:22
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