ÓÍÆø»ìÊä¹ÜµÀÁ÷¶¯ÌØÐÔÑо¿
35
ͼ 3¡ª103 d=0.5m wsg=1.0m/sÆðʼ¿ÕÆøÌå»ýº¬ÂÊͼ
ͼ 3¡ª104 d=0.5m wsg=1.0m/sÎȶ¨¿ÕÆøÌå»ýº¬ÂÊͼ
ÓÉÉÏͼ±È½Ï¿ÉÖª£¬¹Ü¾¶Ôö´ó£¬Á÷ÐÍÏàËÆ£¬¾ùΪ¶ÎÈûÁ÷¡£ 3¡¢d=0.2m wsg=0.3m/s
ͼ3¡ª105 d=0.2m wsg=0.3m/sÆðʼ¿ÕÆøÌå»ýº¬ÂÊͼ
ÉÂÎ÷¿Æ¼¼´óѧ±ÏÒµÂÛÎÄ 36
ͼ 3¡ª106 d=0.2m wsg=0.3m/sÎȶ¨¿ÕÆøÌå»ýº¬ÂÊͼ
4¡¢d=0.5m wsg=0.3m/s
ͼ3¡ª107 d=0.5m wsg=0.3m/sÆðʼ¿ÕÆøÌå»ýº¬ÂÊͼ
ͼ3¡ª108 d=0.5m wsg=0.3m/sÎȶ¨¿ÕÆøÌå»ýº¬ÂÊͼ
ÓÍÆø»ìÊä¹ÜµÀÁ÷¶¯ÌØÐÔÑо¿
37
ÓÉÉÏͼ·ÖÎö¿ÉµÃ£¬Ëæ¹Ü¾¶Ôö´ó£¬Á÷Ðͱ仯²¢²»Ã÷ÏÔ£¬¾ùÎªÆøÅÝÁ÷Á÷ÐÍ¡£
ͨ¹ý±È½Ï¿ÉµÃ£¬FluentÈí¼þÄ£ÄâÔÚ²»Í¬µÄ¹Ü¾¶¶ÔÁ÷ÐͲ¢Î´Ì«´óÓ°Ïì£¬Ëæ¹Ü¾¶µÄÔö´ó£¬ÆøÒºÁ½ÏàÁ÷Á¿Ò²Ôö´ó£¬Èë¿Ú´¦ÆøÒº»ìºÏ½ÏΪÍêÈ«¡£¶ÔÁ÷Ð͵ÄÓ°Ïì²¢²»ÏÔÖø¡£
3.2 ±¾ÕÂС½á
±¾ÕÂͨ¹ý¶ÔÓÍ¡¢ÌìÈ»ÆøÁ½ÏàÁ÷¶¯½øÐÐÄ£Äâ¼ÆË㣬·Ö±ð¶ÔÒºÁ¿±£³Ö²»±ä¡¢Ôö¼ÓÆøÌåÁ÷Á¿ºÍÆøÁ¿±£³Ö²»±ä¡¢¼õÉÙÒºÌåÁ÷Á¿¼°¹Ü¾¶µÄ±ä»¯ÈýÖÖÇé¿ö½øÐÐÄ£Ä⣬²¢½«Ä£Äâ½á¹ûÓëBrillÁ÷ÐÍͼ½øÐжԱȣ¬µÃ³öÈçϽáÂÛ£º
1¡¢FLUENTµÄVOFÄ£ÐͶԷֲãÁ÷¡¢·Ö²ã²¨ÀËÁ÷¡¢ÆøÅÝÁ÷¡¢ÃÖÉ¢Á÷ÓкܺõÄÄ£ÄâЧ¹û£¬¶Ô¶ÎÈûÁ÷¡¢ÆøÍÅÁ÷ºÍ»·×´Á÷µÄÄ£ÄâЧ¹û²»ÊǺÜÀíÏ룬·ÖÎöÔÒò¿ÉÄÜÊǹܱÚÉèÖõÄÎÊÌ⣬ÒòÎªÆøÅÝÓëÒºÏ໹ÓйܱÚÓÐÒ»¶¨µÄ½Ó´¥½Ç£¬ÆøÏàÓë¹Ü±Ú½Ó´¥µÄÎÊÌâ±È½Ï¸´ÔÓ£¬Í¬Ê±ÒºÏàÔڹܱÚÒ²½ÏÄÑÐγɱ¡µÄҺĤ£¬»¹Óдý½øÒ»²½Ñо¿¡£
2¡¢ÓÉÓÚÓ͵ÄÕ³¶È±ÈË®´ó£¬ÃܶȱÈˮС£¬¶øÇÒÓÍºÍÆøµÄ±íÃæÕÅÁ¦±ÈÆøºÍË®µÄ´ó£¬µ¼ÖÂÆøÏà½ÏÄÑ´ÓÓÍÏàÖзÖÀ룬ËùÒÔÔÚÓÍÏàÖÐÆøÅݼ¸ºõ´¦ÓÚ¾ùÔÈ·Öɢ״̬£¬¹ÜµÀϲ¿µÄÆøÅÝÅÝÁ¿½Ï¶à¡£
3¡¢ÓÍ¡ªÆøÁ½ÏàÁ÷ÒºÌåÖÐÈÝÒ׳öÏÖÆøÅÝ£¬Òò´Ë»ìºÏÒº³ÊÈé×´Òº£¬Á÷ÐͱȽÏÄ£ºý£¬ÐÎ×´±È½Ï¼òµ¥¡£
4¡¢ÆøÒ»ÒºÁ½ÏàÁ÷µÄÁ÷ÐÍÖ÷Ҫȡ¾öÓÚÆøÌå¼°ÒºÌåµÄÁ÷ËÙºÍѹÁ¦ÒÔ¼°ÒºÌåµÄÕ³ÐÔ£¬¶øÁ¬ÐøÁ÷¶¯Ïò¼äЪÁ÷¶¯µÄת±äÔòÊÇÖð½¥Ðγɵ쬶ÔÓÚ²»Í¬µÄÁ÷¶¯Ìõ¼þ£¬Á÷ÐÍÇø³Ç·Ö²¼Ò²²»Ïàͬ£¬ÈçºÎ׼ȷԤ¹ÀÁ÷ÐÍ£¬ÒÔ±ãÓÅ»¯ÓÍÆøÊäÔËÉè¼Æ£¬»¹Ðë½øÒ»²½Ñо¿¡£
5¡¢FLUENTÄ£Äâ½á¹ûÓëÀíÂÛ·ÖÎö»ù±¾Ïà·û£¬Ä£Äâ½á¹ûºÍÁ÷ÐÍͼ»ù±¾Ïà·û£¬¿ÉÖªFLUENT¿ÉÒÔ½ÏΪ׼ȷµÄÄ£Äâ¸÷Á÷Á¿ÏµÄÁ÷ÐÍ£¬¿ÉÒÔÓ¦ÓÃÓÚÏÖ³¡Á÷ÐÍÑо¿¡£
Ö÷Òª½áÂÛ£º
±¾ÂÛÎĽ«ÊýÖµ¼ÆËãÓë¾Ñé½áÂÛÏà½áºÏ£¬¶Ô³¤Ö±Ô²¹ÜÄÚÆøÒºÁ½ÏàÁ÷Á÷ÐÍËæÆøÒºÁ÷Á¿µÄ±ä»¯½øÐÐÁ˽ÏΪÏêϸµÄÑо¿¡£
1¡¢Í¨¹ý¶ÔÆøÒºÁ½ÏàÁ÷Á÷¶¯ÌØµã½øÐзÖÎö£¬ÒÔ¼°¶ÔFLUENTÈí¼þÖжàÏàÁ÷Ä£Ð͵ÄÑо¿£¬Ñ¡È¡¶þά·ÇÎÈ̬VOFÄ£ÐͽøÐжàÏàÁ÷Á÷ÐÍÄ£Ä⣬Óë¸÷Á÷ÐÍͼ·Ö±ð¶Ô±È·¢ÏÖ¸÷¹¤¿öϵÄÄ£Äâ½á¹û»ù±¾Ïà·û¡£
2¡¢FLUENTÄ£Äâ¿ÉÒÔ½øÐжàÖÖÁ÷Ð͵ÄÊýֵģÄ⣬²¢ÇÒÄ£Äâ½á¹ûÓë¾µäµÄÁ½ÏàÁ÷Á÷ÐÍͼ»ù±¾ÎǺϡ£ÒºÌåÁ÷Á¿²»±ä¡¢ÆøÌåÁ÷Á¿Ôö´óʱ£¬Á÷Ðͱ仯ÐÎʽÒÔ¼°ÆøÌåÁ÷Á¿²»±ä¡¢ÒºÌåÁ÷Á¿¼õСʱÁ÷Ðͱ仯Ç÷ÊÆÓëÀíÂÛÏà·û¡£
3¡¢FLUENT¿ÉÒÔ½ÏΪ׼ȷµÄÄ£ÄâÁ½ÏàÁ÷¸÷¹¤¿öϵÄÁ÷ÐÍÇé¿ö£¬¿ÉÒÔÖ±½ÓÓÃÓÚÏÖ³¡µÄÓ¦ÓÃÑо¿¡£
ÉÂÎ÷¿Æ¼¼´óѧ±ÏÒµÂÛÎÄ 38
Ö л
ÔÚÕâÆªÂÛÎÄÍê³É֮ʱ£¬ÎÒÒªÌØ±ð¸ÐлÎҵĵ¼Ê¦ºúÅôî£ÀÏʦ£¬ÔÚËýµÄϤÐÄÖ¸µ¼ºÍ²»¶ÏµØ°ïÖúÏ£¬Ê¹µÃÎÒ×îÖÕÍê³ÉÁ˱¾¿ÎÌâµÄÑо¿¡£ºúÀÏʦÑϽ÷µÄÖÎѧ×÷·çºÍ»ý¼«µÄ̽Ë÷¾«Éñ£¬ÉîÉîµØÓ°ÏìÁËÎÒÒÔºó¶Ô´ý¹¤×÷ÄËÖÁÉú»îµÄ·½Ê½¡£°ëÄêÀ´£¬ºúÀÏʦ²»½öÔÚѧҵÉϸøÓèÎÒ´óÁ¦µÄÖ§³Ö£¬²¢ÇÒÔÚÎÒµÄÉú»îºÍδÀ´¹¤×÷ÉÏÃæÒ²Ìá³öÁ˺ܶ౦¹óµÄÒâ¼ûºÍ½¨Òé¡£ÔÚÂÛÎÄÍê³ÉÖ®¼Ê£¬½÷ÏòºúÀÏʦÖÂÒÔ³ÏÖ¿µÄлÒâ!
ÕâÆªÂÛÎĵÄÍê³É²»½öÊÇÔÚºúÀÏʦµÄϤÐÄÖ¸µ¼Ï£¬ºÜ¶àÈËÒ²¸øÓèÁËÎÒ´óÁ¦µÄÖ§³Ö¡£¸Ðл¹ý¿Ø07¼¶Í¬Ñ§Æ½ÈÕÔÚѧϰºÍÉú»îÉϵĴóÁ¦°ïÖú£¬¸ÐлͬÑù×öÊýֵģÄâ·ÖÎöµÄÆäËûͬѧÔÚÈí¼þʹÓÃÉϵĴóÁ¦°ïÖú£¬¸ÐлÂÛ̳Éϲ¢²»ÈÏʶµÄÍøÓѶÔÎÒµÄÌáÎʵÄÄÍÐĻش𡣽è´Ë»ú»á¶ÔÄãÃÇÎÞ˽µÄ¹Ø»³±íʾÖÔÐĵĸÐл£¡
×îºó£¬Òª¸ÐлÎҵļÒÈ˺ʹóѧËÄÄêÀ´ËùÓдø¹ýÎҿγ̵ÄÀÏʦ¶ÔÎҵĹÄÀøºÍ°ïÖú£¬ÕýÊÇÔÚËûÃǵÄÀí½âÓëÖ§³ÖÏÂÎҲŵÃÒÔ˳ÀûÍê³Éѧҵ£¡
ÓÍÆø»ìÊä¹ÜµÀÁ÷¶¯ÌØÐÔÑо¿
39
²Î¿¼ÎÄÏ×
[1]Ò¶Ç¿£¬¡°¹ÜÄÚÆøÒºÁ½ÏàÁ÷Á÷Á¿ÓëÏà·Ý¶îµÄ²îѹʽ²âÁ¿·½·¨Ñо¿¡£¡¾²©Ê¿Ñ§Î»ÂÛÎÄ¡¿£¬ Î÷°²½»Í¨´óѧ£¬2000
[2]ÀÍÁ¦ÔÆ£®ÆøÒºÁ½Ïà¹ÜÁ÷Á÷̬Åб𷽷¨µÄÑо¿£®¡¾²©Ê¿ºóʿѧλÂÛÎÄ¡¿£¬Öйú¿ÆÑ§ÔºÁ¦Ñ§Ñо¿Ëù£¬2001
[3]ÁÖ×Ú»¢£®¹Ü·ÄÚÆøÒºÁ½ÏàÁ÷ÌØÐÔ¼°Æä¹¤³ÌÓ¦Óã®Î÷°²½»´ó³ö°æÉ磬1992 [4]ÀÍÁ¦ÔƵȣ®¹ØÓÚÆøÒºÁ½ÏàÁ÷Á÷Ðͼ°ÆäÅбðµÄÈô¸ÉÎÊÌ⣮Á¦Ñ§½øÕ¹£¬2002£»32(2) [5]³Â¼ÒÀÅ£®¡¶Ê¯ÓÍÆøÒºÁ½Ïà¹ÜÁ÷¡·£¬±±¾©£ºÊ¯Ó͹¤Òµ³ö°æÉ磬1989Äê8ÔÂ
[6]L£®Kokal and J£®EStanislav£®An Experimental Study of Two-Phase Flow in Slightly Inclined Pipes¡ªI£®Flow Patterns£¬Chemical Engineering Science£¬1989(3)44£¬665--679 [7]Bamea£®AUnified Model for Predicting Flow-Pattern Transitions for theWhole Range of Pipe Inclination£¬Int£®J£®Multiphase Flow V01£®13£¬No£®1£¬PP£®1-12£¬1987 [8]ÍõÊ÷ÖÚ£®¹Ü·ÄÚÓÍÆøÁ½ÏàÁ÷µÄÁ÷¶¯ÌØÐÔÑо¿¼°ÆäÎÈ̬¼ÆËã³ÌÐòµÄÑÐï»lJ[D¡¿£®Î÷°²£ºÎ÷°²½»Í¨´óѧ²©Ê¿Ñ§Î»ÂÛÎÄ£¬1996
[9]·ëÊå³õ£®ÓÍÆø¼¯ÊäÓë¿ó³¡¼Ó¹¤£®É½¶«¶«Óª£ºÖйúʯÓÍ´óѧ³ö°æÉ磬2006£®5 [10]¹ùÁÒ½õ£¬Àî¹ã¾ü£¬³Âѧ¿¡£®ÎÔʽÂÝÐý¹ÜÄÚÓÍ¡ªÆøÒ»Ë®ÈýÏàÁ÷Á÷Ð͵ÄʵÑéÑо¿£®Î÷°²½»Í¨´óѧѧ±¨£¬1997£¬31(4)£º54---60
[11]ÓÚÁ¢¾ü£®ÓÍÆøË®ÈýÏàÁ÷¶¯²»Í¬Á÷ÐÍĦ²Á×èÁ¦µÄʵÑéÑо¿£®ÉϺ£½»Í¨´óѧѧ±¨£¬1999£¬33(3)£º259¡«261