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¡¾ÇóÖú¡¿FLUENT UDF ÆøÒºÁ½ÏàÁ÷ ÆûÊ´ Æû»¯Ç±ÈÈ(ÎÊÌâÏê¼ûÄÚÈÝ)
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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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xiegangmai: ½ð±Ò+2, лл²ÎÓ룡 2012-07-30 21:50:07
enigmafwj: ½ð±Ò+2 2012-12-18 20:11:11
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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
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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)*/ ¸ÄΪ£º 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)); ¶¨Òå±äÁ¿ÒªÔÚ¸³ÖµÓï¾ä¿ªÊ¼Ö®Ç°È«²¿¶¨ÒåÍê±Ï¡£ ÁíÍâÏòÐǪ̈Çë½Ìһϣ¬ÕâÁ½¾äµÄthread¾ßÌåָʲôthread£¬¸Ð¼¤²»¾¡°¡¡£ 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 |
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16Â¥2014-01-07 15:37:26
enigmafwj
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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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xiegangmai: ½ð±Ò+3, ¹ÄÀøÌÖÂÛ½»Á÷£¡ 2012-08-02 23:05:49
xiegangmai: ½ð±Ò+3, ¹ÄÀøÌÖÂÛ½»Á÷£¡ 2012-08-02 23:05:49
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4Â¥2012-07-31 16:22:41
enigmafwj
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5Â¥2012-08-02 09:54:37
enigmafwj
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6Â¥2012-08-02 09:55:06
kylafree
ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)
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7Â¥2012-08-02 16:09:10
enigmafwj
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8Â¥2012-08-02 21:54:26
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- ×¢²á: 2010-07-20
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9Â¥2012-08-02 22:00:06
enigmafwj
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10Â¥2012-08-03 16:01:53













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