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ÎÒÓÃij½Ì²ÄÀïµÄÏÂÃæÕâ¸öUDFÄ£Äâ130ÉãÊ϶ȣ¨»ò¸ü¸ß£©µÄÈÈ¿ÕÆø¼ÓÈÈ80ÉãÊ϶ȵÄË®£¬ÈÈ¿ÕÆø²ÉÓÃ×é·ÖÔËÊäÄ£ÐÍ£¬¶àÏîÁ÷²ÉÓÃVOFÄ£ÐÍ£¨ÒòΪÓÐ×ÔÓÉÒ³Ãæ£©£¬º¬ÓÐÑõÆø¡¢µªÆø¡¢Ë®ÕôÆø¡£ µ«ÊÇÄ£ÄâµÄ½á¹û¿ÕÆøÖвúÉú²»³öË®ÕôÆø£¬¶øÓÃFLUENT×Ô´øµÄ·ÐÌÚÕô·¢Ä£ÐÍ¿ÉÒÔ²úÉú¡£ ÏÖÔÚ³õ²½ÅжϿÉÄÜÊÇUDFÖм¸¸öÖ¸ÕëÓÐÎÊÌ⣬µ«ÊDz»ÖªµÀÔõô¸Ä£¬»òÕßÊÇÔ´Ïî¼ÓÔØµÄµØ·½²»¶Ô¡£ ÆäÖУ¬air_src¼Ó¸ø¿ÕÆøÖеÄH2O×é·Ö£¬liq_src¼Ó¸øË®£¬enrg_src¼Ó¸ø»ìºÏÎï Âé·³¸÷λ°ïÖú£¬Ð»Ð»£¡£¡£¡ #include "udf.h" //°üÀ¨³£¹æºê #include "sg_mphase.h" #define T_SAT 373 //¶¨ÒåÕô·¢Î¶È100¡æ #define LAT_HT 2.3e6 //¶¨ÒåÕô·¢Ç±ÈÈJ/Kg DEFINE_SOURCE(air_src,cell,pri_th,dS,eqn) //ÆøÏàÖÊÁ¿Ô´ÏîUDF { Thread * mix_th, *sec_th; real m_dot_a; mix_th = THREAD_SUPER_THREAD(pri_th); //Ö¸Ïò»ìºÏÇøµÄµÚ¶þÏà¼´ÆøÏàµÄÖ¸Õë sec_th = THREAD_SUB_THREAD(mix_th,1); //Ö¸Ïòµ¥Ïà¿ØÖÆÇøµÄÒºÏàµÄÖ¸Õ룬ҺÏàΪµÚ¶þÏà if(C_T(cell, mix_th) >= T_SAT) //Èç¹û»ìºÏÇøµ¥ÔªµÄζȸßÓÚÕô·¢Î¶ȣ¬ÒºÏàÏòÆøÏàµÄÖÊÁ¿ÖÊÁ¿×ªÒÆ { m_dot_a = 0.1*C_VOF(cell,sec_th)*C_R(cell,sec_th)*fabs(C_T(cell,mix_th)-T_SAT)/T_SAT; dS[eqn] = 0; //ÓÉÓÚÊÇÒºÏàÏòÆøÏà×ªÒÆ£¬ËùÒÔÆøÏàµÄÖÊÁ¿Ô´Ïî¶ÔÀ´×ÔÒºÏàµÄÖÊÁ¿×ªÒÆµÄÆ«µ¼ÎªÁã } else { m_dot_a = -0.1*C_VOF(cell,pri_th)*C_R(cell,pri_th)*fabs(T_SAT-C_T(cell,mix_th))/T_SAT; //Èç¹ûÖ¸Ïò»ìºÏÇøµÄµ¥ÔªÎ¶ÈСÓÚÕô·¢Î¶ȣ¬ÆøÏàÏòÒºÏàµÄÖÊÁ¿×ªÒÆ£¬ÆøÏàʧ dS[eqn] = -0.1*C_R(cell,pri_th)*fabs(C_T(cell,mix_th)-T_SAT)/T_SAT; //ÓÉÓÚÊÇÆøÏàÏòÒºÏà×ªÒÆ£¬ËùÒÔÆøÏàµÄÖÊÁ¿Ô´Ïî¶Ô×ÔÉíµÄÖÊÁ¿×ªÒÆµÄÆ«µ¼²»ÎªÁã } return m_dot_a; } DEFINE_SOURCE(liq_src,cell,sec_th,dS,eqn) //ÒºÏàÖÊÁ¿Ô´ÏîUDF { Thread *mix_th, *pri_th; //¶¨Ò弯ËãÇøÏßÖ¸Õë real m_dot_l; //¶¨ÒåÒºÏàÖÊÁ¿×ªÒÆ kg/(m2.s) mix_th = THREAD_SUPER_THREAD(sec_th); //Ö¸Ïò»ìºÏÇøµÄÖ÷Ï༴ҺÏàµÄÖ¸Õë pri_th = THREAD_SUB_THREAD(mix_th,0); //Ö¸Ïòµ¥Ïà¿ØÖÆÇøµÄÆøÏàµÄÖ¸Õë£¬ÆøÏàΪÖ÷Ïà if(C_T(cell, mix_th) >= T_SAT) //Èç¹ûÒºÏ൥ԪµÄζȸßÓÚÕô·¢Î¶ȣ¬ÒºÏàÏòÆøÏàµÄÖÊÁ¿ÖÊÁ¿×ªÒÆ { m_dot_l = -0.1*C_VOF(cell,sec_th)*C_R(cell, sec_th)*fabs(C_T(cell,mix_th)-T_SAT)/T_SAT; dS[eqn] = -0.1*C_R(cell,sec_th)*fabs(C_T(cell,mix_th)-T_SAT)/T_SAT; //¶¨ÒåÔ´Ïî¶ÔÖÊÁ¿×ªÒÆÆ«µ¼ } else { m_dot_l = 0.1*C_VOF(cell,pri_th)*C_R(cell,pri_th)*fabs(T_SAT-C_T(cell,mix_th))/T_SAT; //Èç¹ûÖ¸Ïò»ìºÏÇøÒºÏàµÄµ¥ÔªÎ¶ÈСÓÚÕô·¢Î¶ȣ¬ÆøÏàÏòÒºÏàµÄÖÊÁ¿×ªÒÆ£¬ÒºÏàµÃ dS[eqn] = 0; //ÓÉÓÚÊÇÆøÏàÏòÒºÏà×ªÒÆ£¬ËùÒÔÒºÏàµÄÖÊÁ¿Ô´Ïî¶ÔÖÊÁ¿×ªÒÆµÄÆ«µ¼ÎªÁã } return m_dot_l; } DEFINE_SOURCE(enrg_src,cell,mix_th,dS,eqn) //»ìºÏÄ£ÐÍÄÜÁ¿Ô´ÏîUDF { 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) //Èç¹û»ìºÏÇøµÄµ¥ÔªÎ¶ȸßÓÚÕô·¢Î¶ȡ£ÖÊÁ¿×ªÒÆÓÉÒºÏàÏòÆøÏà×ªÒÆ£¬ÎüÈÈ£¬ÖÊÁ¿×ªÒÆÁ¿Ç°ÓиººÅ { m_dot = -0.1*C_VOF(cell,sec_th)*C_R(cell,sec_th)*fabs(C_T(cell,mix_th)-T_SAT)/T_SAT; dS[eqn] = -0.1*C_VOF(cell,sec_th)*C_R(cell,sec_th)/T_SAT; } else { //Ïà·´£¬ÆøÏàÏòÒºÏà×ªÒÆÔò·ÅÈÈ m_dot = 0.1*C_VOF(cell,pri_th)*C_R(cell,pri_th)*fabs(T_SAT-C_T(cell,mix_th))/T_SAT; dS[eqn] = 0.1*C_VOF(cell,pri_th)*C_R(cell,pri_th)/T_SAT; } return LAT_HT*m_dot; //Æø»¯Ç±ÈÈÓëÖÊÁ¿×ªÒÆÂÊÏà³ËµÃÄÜÁ¿Ô´ÏîW/m3 } [ Last edited by kobe8875 on 2013-10-18 at 14:31 ] |
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