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enigmafwj

¾èÖú¹ó±ö (СÓÐÃûÆø)

[ÇóÖú] ¡¾ÇóÖú¡¿FLUENT UDF ÆøÒºÁ½ÏàÁ÷ ÆûÊ´ Æû»¯Ç±ÈÈ(ÎÊÌâÏê¼ûÄÚÈÝ)

ΪҺÏà¡¢ÆøÏàÖÊÁ¿·½³ÌºÍÄÜÁ¿·½³ÌÌí¼ÓÔ´ÏUDF³ÌÐòÈçÏ£¬Æû»¯¡¢Òº»¯ÓÉѹÁ¦¿ØÖÆ£¨Ñ¹Á¦Ìõ¼þÅжϣ©£¬¸÷ÎïÐÔ²ÎÊýÓÃζÈÄâºÏ¡£ÎÊÌâÊÇ£º±àÒëʱ£¬ÌáʾÓÐÓï·¨´íÎó(parse)£¬²¢ÇÒfvΪδÉùÃ÷µÄ±äÁ¿¡£ÇëÎÊÈçºÎ½â¾ö£¿Áí£º³ÌÐòÖÐÓÐÆäËû²»Í×Ö®´¦£¬·³ÇëÖ¸½Ì£¬Ð»Ð»£¡
#include "udf.h"
#include "sg_mphase.h"

DEFINE_SOURCE(liq_m,c,l_t,dS,eqn)    /*ÒºÏàÖÊÁ¿ÊäÔËÔ´Ïî*/
{
Thread *m_t,*v_t;                   /*¼ÆËãÇøÓòÖ¸Õë*/
  m_t=THREAD_SUPER_THREAD(l_t);      /*»ìºÏÇøÒºÏàÖ¸Õë*/
  v_t=THREAD_SUB_THREAD(m_t,1);      /*µ¥ÏàÇøÆøÏàÖ¸Õë*/
real m_dot_l;                       /*ÒºÏàÖÊÁ¿ÊäÔËÁ¿*/
real stc;                           /*ÒºÑõ±íÃæÕÅÁ¦ÏµÊý*/
real fv;                            /*ÆøÏàÖÊÁ¿·ÖÊý*/
  fv=C_VOF(c,v_t)*C_R(c,v_t)/(C_VOF(c,v_t)*C_R(c,v_t)+C_VOF(c,l_t)*C_R(c,l_t));
real pres_vap,pres_sat,pres_turb;   /*ÒºÑõ±¥ºÍÕôÆûѹ(¿¼ÂÇÍÄÁ÷Ó°Ïì)*/
  if(C_T(c,m_t)>154.58)
    {
     stc=0;
     pres_sat=5.041e6;
    }
  else if(C_T(c,m_t)>54.36)
    {
     stc=0.038066*pow(1-C_T(c,l_t)/154.58,1.2136);
     pres_sat=133.322*pow(10,20.6695-526.97/C_T(c,l_t)-6.7062*log10(C_T(c,l_t))+0.012926*C_T(c,l_t)-C_T(c,l_t)*C_T(c,l_t)*(9.8832e-13));
    }
  else
    {
     stc=0.0225;
     pres_sat=146.041;
    }
  pres_turb=0.39*C_R(c,l_t)*C_K(c,m_t);
  pres_vap=pres_sat+0.5*pres_turb;
if(C_P(c,m_t)<=pres_vap)             /*ÒºÏàÆû»¯*/
   {
    m_dot_l=-0.02*sqrt(C_K(c,m_t))/stc*C_R(c,l_t)*C_R(c,v_t)*sqrt((2*(pres_vap-C_P(c,m_t)))/(3*C_R(c,l_t)))*(1-fv);
    dS[eqn]=-0.02*sqrt(C_K(c,m_t))/stc*C_R(c,l_t)*C_R(c,v_t)*sqrt((2*(pres_vap-C_P(c,m_t)))/(3*C_R(c,l_t)));
   }
else                                 /*ÆøÏàÒº»¯*/
   {
    m_dot_l=0.01*sqrt(C_K(c,m_t))/stc*C_R(c,l_t)*C_R(c,l_t)*sqrt((2*(C_P(c,m_t)-pres_vap))/(3*C_R(c,l_t)))*fv;
    dS[eqn]=0;
   }
return m_dot_l;
}

DEFINE_SOURCE(vap_m,c,v_t,dS,eqn)    /*ÆøÏàÖÊÁ¿ÊäÔËÔ´Ïî*/
{
Thread *m_t,*l_t;                   /*¼ÆËãÇøÓòÖ¸Õë*/
  m_t=THREAD_SUPER_THREAD(v_t);      /*»ìºÏÇøÆøÏàÖ¸Õë*/
  l_t=THREAD_SUB_THREAD(m_t,0);      /*µ¥ÏàÇøÒºÏàÖ¸Õë*/
real m_dot_v;                       /*ÆøÏàÖÊÁ¿ÊäÔËÁ¿*/
real stc;                           /*ÒºÑõ±íÃæÕÅÁ¦ÏµÊý*/
real fv;                            /*ÆøÏàÖÊÁ¿·ÖÊý*/
  fv=C_VOF(c,v_t)*C_R(c,v_t)/(C_VOF(c,v_t)*C_R(c,v_t)+C_VOF(c,l_t)*C_R(c,l_t));
real pres_vap,pres_sat,pres_turb;   /*ÒºÑõ±¥ºÍÕôÆûѹ(¿¼ÂÇÍÄÁ÷Ó°Ïì)*/
  if(C_T(c,m_t)>154.58)
    {
     stc=0;
     pres_sat=5.041e6;
    }
  else if(C_T(c,m_t)>54.36)
    {
     stc=0.038066*pow(1-C_T(c,l_t)/154.58,1.2136);
     pres_sat=133.322*pow(10,20.6695-526.97/C_T(c,l_t)-6.7062*log10(C_T(c,l_t))+0.012926*C_T(c,l_t)-C_T(c,l_t)*C_T(c,l_t)*(9.8832e-13));
    }
  else
    {
     stc=0.0225;
     pres_sat=146.041;
    }
  pres_turb=0.39*C_R(c,l_t)*C_K(c,m_t);
  pres_vap=pres_sat+0.5*pres_turb;
if(C_P(c,m_t)<=pres_vap)             /*ÒºÏàÆû»¯*/
   {
    m_dot_v=0.02*sqrt(C_K(c,m_t))/stc*C_R(c,l_t)*C_R(c,v_t)*sqrt((2*(pres_vap-C_P(c,m_t)))/(3*C_R(c,l_t)))*(1-fv);
    dS[eqn]=0;
   }
else                                 /*ÆøÏàÒº»¯*/
   {
    m_dot_l=-0.01*sqrt(C_K(c,m_t))/stc*C_R(c,l_t)*C_R(c,l_t)*sqrt((2*(C_P(c,m_t)-pres_vap))/(3*C_R(c,l_t)))*fv;
    dS[eqn]=-0.01*sqrt(C_K(c,m_t))/stc*C_R(c,l_t)*C_R(c,l_t)*sqrt((2*(C_P(c,m_t)-pres_vap))/(3*C_R(c,l_t)));
   }
return m_dot_v;
}

DEFINE_SOURCE(m_enrg,c,m_t,dS,eqn)   /*»ìºÏÏàÄÜÁ¿·½³ÌÊäÔËÔ´Ïî*/
{
Thread *l_t,*v_t;                   /*¼ÆËãÇøÓòÖ¸Õë*/
  l_t=THREAD_SUB_THREAD(m_t,0);      /*»ìºÏÇøÒºÏàÖ¸Õë*/
  v_t=THREAD_SUB_THREAD(m_t,1);      /*»ìºÏÇøÆøÏàÖ¸Õë*/
real m_dot;                         /*Ïà±äÖÊÁ¿*/
real hc;                            /*Æû»¯Ç±ÈÈ*/
real source;                        /*ÄÜÁ¿·½³ÌÔ´Ïî*/
real stc;                           /*ÒºÑõ±íÃæÕÅÁ¦ÏµÊý*/
real fv;                            /*ÆøÏàÖÊÁ¿·ÖÊý*/
  fv=C_VOF(c,v_t)*C_R(c,v_t)/(C_VOF(c,v_t)*C_R(c,v_t)+C_VOF(c,l_t)*C_R(c,l_t));
real pres_vap,pres_sat,pres_turb;   /*ÒºÑõ±¥ºÍÕôÆûѹ(¿¼ÂÇÍÄÁ÷Ó°Ïì)*/
  if(C_T(c,m_t)>154.58)
    {
     stc=0;
     pres_sat=5.041e6;
     hc=0;
    }
  else if(C_T(c,m_t)>54.36)
    {
     stc=0.038066*pow(1-C_T(c,l_t)/154.58,1.2136);
     pres_sat=133.322*pow(10,20.6695-526.97/C_T(c,l_t)-6.7062*log10(C_T(c,l_t))+0.012926*C_T(c,l_t)-C_T(c,l_t)*C_T(c,l_t)*(9.8832e-13));
     hc=8040*pow(1-C_T(c,l_t)/154.58,0.201);
    }
  else
    {
     stc=0.0225;
     pres_sat=146.041;
     hc=2523;
    }
  pres_turb=0.39*C_R(c,l_t)*C_K(c,m_t);
  pres_vap=pres_sat+0.5*pres_turb;
if(C_P(c,m_t)<=pres_vap)             /*ÒºÏàÆû»¯£¬Î¶ÈÉý¸ß£¬Ô´ÏîΪÕý*/
   {
    m_dot=0.02*sqrt(C_K(c,m_t))/stc*C_R(c,l_t)*C_R(c,v_t)*sqrt((2*(pres_vap-C_P(c,m_t)))/(3*C_R(c,l_t)))*(1-fv);
    source=m_dot*hc;
    dS[eqn]=0;
   }
else                                 /*ÆøÏàÒº»¯£¬Î¶ȽµµÍ£¬Ô´ÏîΪ¸º*/
   {
    m_dot=-0.01*sqrt(C_K(c,m_t))/stc*C_R(c,l_t)*C_R(c,l_t)*sqrt((2*(C_P(c,m_t)-pres_vap))/(3*C_R(c,l_t)))*fv;
    source=-m_dot*hc;
    dS[eqn]=0;
   }
return source;
}
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enigmafwj

¾èÖú¹ó±ö (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by kylafree at 2012-07-30 21:19:25
real fv;                            /*ÆøÏàÖÊÁ¿·ÖÊý*/
   fv=C_VOF(c,v_t)*C_R(c,v_t)/(C_VOF(c,v_t)*C_R(c,v_t)+C_VOF(c,l_t)*C_R(c,l_t));
real pres_vap,pres_sat,pres_turb;   /*ÒºÑõ±¥ºÍÕôÆûѹ(¿¼ÂÇÍÄÁ÷Ó° ...

ÒòΪÄãËùÎʵÄÕâÁ½¾ä£¬ÊÇÔÚÆøÏàÖÊÁ¿·½³ÌÔ´ÏîÀïµÄ£¬DEFINE_SOURCE(vap_m,c,v_t,dS,eqn)ÀïµÄthread£ºv_tÔڸúêÓ¦ÓÃÓÚÆøÏàÖÊÁ¿·½³ÌʱָÏòÁËÆøÏàÇø¡£ÒòΪ֮ºóÒªÓõ½»ìºÏÇøÆøÏàµÄ²ÎÊý£¬ËùÒÔÓÃTHREAD_SUPER_THREAD(v_t)°ÑÖ¸Õë»Ö¸´µ½»ìºÏÇøÆøÏಢ´«¸øm_t£»
THREAD_SUB_THREAD(m_t,0)µÄÒâ˼ÊÇÔÚm_tµÃµ½»ìºÏÇøÆøÏàÖ¸Õëºó£¬m_t×÷Ϊ×î¸ßÇøÓò(»ìºÏÇø)µÄÖ¸Õ룬¿ÉÒÔÓÃÕâ¸öº¯Êý°Ñµ¥ÏàÇøÒºÏàÖ¸Õë´«¸øl_t£¬²ÅÄÜÓÃl_tµ÷Óõ½ÒºÏàÇøµÄ²ÎÊý£¬0Ö¸µÄÊÇÖ÷Ïà(ÒºÏà)£¬1Ö¸µÄÊÇ´ÎÏà(ÆøÏà)¡£
3Â¥2012-07-31 15:49:14
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kylafree

ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)

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xiegangmai: ½ð±Ò+2, лл²ÎÓ룡 2012-07-30 21:50:07
enigmafwj: ½ð±Ò+2 2012-12-18 20:11:11
real fv;                            /*ÆøÏàÖÊÁ¿·ÖÊý*/
   fv=C_VOF(c,v_t)*C_R(c,v_t)/(C_VOF(c,v_t)*C_R(c,v_t)+C_VOF(c,l_t)*C_R(c,l_t));
real pres_vap,pres_sat,pres_turb;   /*ÒºÑõ±¥ºÍÕôÆûѹ(¿¼ÂÇÍÄÁ÷Ó°Ïì)*/

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real pres_vap,pres_sat,pres_turb;   /*ÒºÑõ±¥ºÍÕôÆûѹ(¿¼ÂÇÍÄÁ÷Ó°Ïì)*/
real fv;                            /*ÆøÏàÖÊÁ¿·ÖÊý*/
   fv=C_VOF(c,v_t)*C_R(c,v_t)/(C_VOF(c,v_t)*C_R(c,v_t)+C_VOF(c,l_t)*C_R(c,l_t));
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m_t=THREAD_SUPER_THREAD(v_t);      /*»ìºÏÇøÆøÏàÖ¸Õë*/
   l_t=THREAD_SUB_THREAD(m_t,0);      /*µ¥ÏàÇøÒºÏàÖ¸Õë*/
ΪɶµÚÒ»¾äÊÇ¡°»ìºÏÇøÆøÏàÖ¸Õ롱£¬¶øµÚ¶þ¾äÅܵ½¡°µ¥ÏàÇøÒºÏàÖ¸Õ롱ÁËÄØ
2Â¥2012-07-30 21:19:25
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kylafree

ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)

¡ï ¡ï ¡ï
xiegangmai: ½ð±Ò+3, ¹ÄÀøÌÖÂÛ½»Á÷£¡ 2012-08-02 23:05:49
ÒýÓûØÌû:
3Â¥: Originally posted by enigmafwj at 2012-07-31 15:49:14
ÒòΪÄãËùÎʵÄÕâÁ½¾ä£¬ÊÇÔÚÆøÏàÖÊÁ¿·½³ÌÔ´ÏîÀïµÄ£¬DEFINE_SOURCE(vap_m,c,v_t,dS,eqn)ÀïµÄthread£ºv_tÔڸúêÓ¦ÓÃÓÚÆøÏàÖÊÁ¿·½³ÌʱָÏòÁËÆøÏàÇø¡£ÒòΪ֮ºóÒªÓõ½»ìºÏÇøÆøÏàµÄ²ÎÊý£¬ËùÒÔÓÃTHREAD_SUPER_THREAD(v_t)°Ñ ...

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4Â¥2012-07-31 16:22:41
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enigmafwj

¾èÖú¹ó±ö (СÓÐÃûÆø)

ÒýÓûØÌû:
4Â¥: Originally posted by kylafree at 2012-07-31 16:22:41
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