²é¿´: 4443  |  »Ø¸´: 2

305699689

гæ (³õÈëÎÄ̳)

[ÇóÖú] ¹ÜµÀµÄѹÁ¦Ëðʧ

ÐÂÊÖ£¬ÇóÖ¸µ¼¡£³¤Îª2005mm ¹Ü¾¶100mmµÄ¹ÜµÀ£¬ÎÞÆäËûÌØÊâÉèÖá£Çó½ø¿Ú´¦15mmµÄ×ÜѹºÍ³ö¿Ú´¦15mmµÄ×Üѹ ½éÖÊÊÇË® ÃܶÈ998.2£¬¶¯Á¦Õ³¶È0.001003 ËÙ¶È3m/s£¬
Ñ¡µÄÊÇk-eÄ£ÐÍ£¬Ñ¹Á¦ËÙ¶ÈñîºÏÓõÄÊÇSIMPLEC£¬ÓÒ±ßÑ¡µÄÊÇstandard,QUICK,È»ºóÊǶþ´ÎÓ­·ç£¬¶þ´ÎÓ­·ç£¬
±¾È˸Õѧfluent  °´ÉÏÃæµÄ½¨Ä£ºó ¼ÆËãʽ½ø¿ÚµÄѹÁ¦´ó¸ÅÔÚ8000+ ³ö¿ÚµÄѹÁ¦ÔÚ4500+
¸Ð¾õÕâ¸öÑØ³Ì×èÁ¦Ëðʧ±È½ÏµÄ´ó¡£Óе㲻¿ÆÑ§.ÇóÂÛ̳¸÷λ´ó¸ç´ó½ãÖ¸µ¼Ò»ÏÂ
   

Ps£ºÎÒûÓÐÉèÖÃʲô¶«Î÷£¬°´µÀÀíµÄ»°²»Ó¦¸ÃÓÐÑØ³Ì×èÁ¦Ëðʧ°¡£¬ÄѵÀfluent±¾Éí¾ÍÓÐǶÈëÑØ³Ì×èÁ¦ËðʧϵÊý£¿
»Ø¸´´ËÂ¥

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

fluentÁ÷¶¯Ä£Äâ

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

312367697

½ð³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
xiegangmai: ½ð±Ò+2, ллӦÖú 2012-12-04 19:37:35
¿ÉÒÔËã³öRe=3e+05£¬¸ù¾ÝεÏͼ£¬Èç¹ûÄãµÄÔ²¹Ü´Ö²Ú¶ÈΪ0.01£¬¿ÉÒԲ鵽ÄãµÄĦ²Á×èÁ¦ÏµÊýԼΪ0.04£¬
¦¤p=¦Ë*L/D*1/2*¦Ñ*v^2=0.04*2/0.1*0.5*1000*9=3600N/m^2
2Â¥2012-12-04 15:25:00
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÔüÔø

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by 312367697 at 2012-12-04 15:25:00
¿ÉÒÔËã³öRe=3e+05£¬¸ù¾ÝεÏͼ£¬Èç¹ûÄãµÄÔ²¹Ü´Ö²Ú¶ÈΪ0.01£¬¿ÉÒԲ鵽ÄãµÄĦ²Á×èÁ¦ÏµÊýԼΪ0.04£¬
¦¤p=¦Ë*L/D*1/2*¦Ñ*v^2=0.04*2/0.1*0.5*1000*9=3600N/m^2

ÄãºÃ£¡×î½üÕýÔÚѧϰÈçºÎ¼ÆËã¿×µÀµÄѹ½µ£¬¿´µ½Ò»¸ö¼ÆË㹫ʽ£¬¦¤p=£¨2*¦Ë*L*¦Ñ*v^2£©/£¨g*D£©£¬gÎªÖØÁ¦³£Êý£¬ÏëÇëÎÊÏ£¬ÎÒ¿´µ½µÄÕâ¸ö¹«Ê½¶Ôô£¿»¹ÊÇ˵ÓÐʹÓÃÏÞÖÆ£¿
3Â¥2013-12-06 20:36:50
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ 305699689 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ¡¾¿¼Ñе÷¼Á¡¿»¯Ñ§×¨Òµ 281·Ö£¬Ò»Ö¾Ô¸ËÄ´¨´óѧ£¬³ÏÐÄÇóµ÷¼Á +5 ³Ô³Ô³Ô²ÅÓÐÒâÒå 2026-03-19 5/250 2026-03-19 16:18 by 30660438
[¿¼ÑÐ] Ò»Ö¾Ô¸Ìì½ò´óѧ»¯Ñ§¹¤ÒÕרҵ£¨081702£©315·ÖÇóµ÷¼Á +11 yangfz 2026-03-17 11/550 2026-03-19 15:06 by houyaoxu
[¿¼ÑÐ] Çóµ÷¼Á£¬Ò»Ö¾Ô¸:ÄϾ©º½¿Õº½Ìì´óѧ´óѧ £¬080500²ÄÁÏ¿ÆÑ§Ó빤³Ìѧ˶£¬×Ü·Ö289·Ö +3 @taotao 2026-03-19 3/150 2026-03-19 14:07 by peike
[¿¼ÑÐ] 274Çóµ÷¼Á +6 S.H1 2026-03-18 6/300 2026-03-19 09:34 by »¨µêÏà¼û
[¿¼ÑÐ] 354Çóµ÷¼Á +4 Tyoumou 2026-03-18 7/350 2026-03-18 21:45 by Tyoumou
[¿¼ÑÐ] Ò»Ö¾Ô¸ÎäÀí²ÄÁÏ305·ÖÇóµ÷¼Á +5 ÏëÉϰ¶µÄÀðÓã 2026-03-18 6/300 2026-03-18 17:53 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 265Çóµ÷¼Á +3 ÁºÁºÐ£Ð£ 2026-03-17 3/150 2026-03-18 09:12 by zhukairuo
[¿¼ÑÐ] 334Çóµ÷¼Á +3 Ö¾´æ¸ßÔ¶ÒâÔÚ»úÐ 2026-03-16 3/150 2026-03-18 08:34 by lm4875102
[»ù½ðÉêÇë] ±»ÎÒÑÔÖУºÐÂÄ£°å²»Ç¿µ÷¸ñʽÁË£¬¼Ùר¼Ò¿ªÊ¼¹Ü¸ñʽÁË +4 beefly 2026-03-14 4/200 2026-03-17 22:04 by »ÆÄñÓÚ·ÉChao
[¿¼ÑÐ] 332Çóµ÷¼Á +6 Zz°æ 2026-03-13 6/300 2026-03-17 17:03 by ruiyingmiao
[¿¼ÑÐ] Ò»Ö¾Ô¸ËÕÖÝ´óѧ²ÄÁϹ¤³Ì£¨085601£©×¨Ë¶ÓпÆÑо­ÀúÈýÏî¹ú½±Á½¸öʵÓÃÐÍרÀûÒ»ÏîÊ¡¼¶Á¢Ïî +6 ´ó»ðɽС»ðɽ 2026-03-16 8/400 2026-03-17 15:05 by ÎÞи¿É»÷111
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤×¨Ë¶µ÷¼Á +5 heming3743 2026-03-16 5/250 2026-03-17 14:03 by Ó¸ÒÌ«¼àÍõ¹«¹«
[¿¼ÑÐ] ¿¼Ñе÷¼Á +3 ä¿ya_~ 2026-03-17 5/250 2026-03-17 09:25 by Winj1e
[¿¼ÑÐ] 278Çóµ÷¼Á +3 Yy7400 2026-03-13 3/150 2026-03-17 08:24 by laoshidan
[¿¼ÑÐ] 11408 Ò»Ö¾Ô¸Î÷µç£¬277·ÖÇóµ÷¼Á +3 zhouzhen654 2026-03-16 3/150 2026-03-17 07:03 by laoshidan
[¿¼ÑÐ] 321Çóµ÷¼Á +5 ´óÃ×·¹£¡ 2026-03-15 5/250 2026-03-16 16:33 by houyaoxu
[¿¼ÑÐ] 070300»¯Ñ§Ñ§Ë¶Çóµ÷¼Á +6 Ì«Ïë½ø²½ÁË0608 2026-03-16 6/300 2026-03-16 16:13 by kykm678
[¿¼ÑÐ] ÖпÆÔº²ÄÁÏ273Çóµ÷¼Á +4 yzydy 2026-03-15 4/200 2026-03-16 15:59 by Gaodh_82
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖÐʦ·¶071000£¬325Çóµ÷¼Á +6 RuitingC 2026-03-12 6/300 2026-03-16 14:50 by ¿Éµ­²»¿ÉÍü
[¿¼ÑÐ] 297Ò»Ö¾Ô¸ÉϽ»085600Çóµ÷¼Á +5 Ö¸¼â°ËǧÀï 2026-03-14 5/250 2026-03-14 17:26 by a²»Ò×
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û