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ÎÒÔÚ×ö¿Õ»¯£¬ÏëÄ£Äâµ¥¸öÆøÅݵÄÀ£Ã𣬵«ÊÇÏÖÔÚÒªÇóÄÚ²¿Á÷ÌåµÄѹÁ¦ÊǸöËæ×ÅλÖñ仯µÄº¯Êý£¬ÏëÓÃfluent±à³Ì°ÑѹÁ¦µ¼Èë½øÈ¥£¬ÓõÄvofÄ£ÐÍ¡£ ÏÂÃæµÄΪÎÒ´Ó±ðµÄÌû×ÓÀïÃæ¿´µ½µÄ¡£ÏëÎÊÏÂÕâЩ¶«Î÷ÐèÒªÔÚfluentÀïÃæÉèÖû¹ÊDZà³Ì£¿ 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; } ÕâЩ¶«Î÷Ö±½ÓÔÚfluentÀïÃæÉèÖÃÐÐÂ𣬻¹ÊDZØÐëÒª±à³Ì£¿ |
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jiachaolis
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2Â¥2016-04-24 20:01:44
renzhihao
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3Â¥2016-04-25 16:41:57
renzhihao
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4Â¥2016-04-26 16:53:41
wolfghost
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5Â¥2016-05-25 13:50:12
ñöÌý·çÉùlove
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6Â¥2016-07-03 11:41:17













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