²é¿´: 3255  |  »Ø¸´: 11

ÄäÃû

Óû§×¢Ïú (ÖøÃûдÊÖ)

±¾Ìû½öÂ¥Ö÷¿É¼û

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   ͬ·½Ïò¹ã²¥   ÉêÇëEPI   »Ø¸´´ËÂ¥   ±à¼­   ²é¿´ÎÒµÄÖ÷Ò³

nono2009

³¬¼¶°æÖ÷ (ÎÄѧ̩¶·)

No gains, no pains.

ÓÅÐãÇø³¤ÓÅÐãÇø³¤ÓÅÐãÇø³¤ÓÅÐãÇø³¤ÓÅÐã°æÖ÷

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
bulk temperature ÕûÌåζȣ¬°´Ìå»ý¼ÆËãµÄƽ¾ùζȡ£»ý·Ö¼ÆËã°É
2Â¥2014-03-03 19:32:34
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lizhouhang10

½ð³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
¸ù¾ÝÈë¿ÚìÊÖµÒÔ¼°¼ÓÈȹ¦ÂÊ¡¢ÖÊÁ¿Á÷ÂÊ£¬ÇóµÃÑØ³ÌµÄìÊÖµ·Ö²¼£¬È»ºó·´ÍƵõ½bulk temperature.
Сľ³æ£¬ÕæÐĺã¡
3Â¥2014-03-04 10:41:29
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÄäÃû

Óû§×¢Ïú (ÖøÃûдÊÖ)

±¾Ìû½öÂ¥Ö÷¿É¼û
4Â¥2014-03-04 12:47:09
ÒÑÔÄ   ÉêÇëEPI   »Ø¸´´ËÂ¥   ±à¼­   ²é¿´ÎÒµÄÖ÷Ò³

lizhouhang10

½ð³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
4Â¥: Originally posted by kingmanZZ at 2014-03-04 12:47:09
ÄãÕâÊǼÆËãµÄ½ØÃæÆ½¾ùζȣ¬µ«ÊÇÔõÑùÇóÕû¶ÎµÄƽ¾ùζȣ¿¶øÇÒ²»ÖªµÀ¼ÓÈÈÂÊ£¬½ö½öÖªµÀ¸Ã¶Î×ܵļÓÈÈÁ¿
...

Õû¶ÎµÄƽ¾ùζÈÓÐÒâÒåô£¿ÖªµÀ×ܼÓÈÈÁ¿£¬Äã³ýÒÔ×ܼÓÈÈÃæ»ý²»¾ÍÊǼÓÈÈÂÊÁË£¿
Сľ³æ£¬ÕæÐĺã¡
5Â¥2014-03-04 13:26:06
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jjb921986

½ð³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
¿ÉÒÔÓÃfluentÈí¼þÄ£ÄâһϹý³Ì£¬¿ÉÒԵõ½×ø±êζÈÑØ¹Ü³¤·½Ïò£¡Á÷¹ÌñîºÏ

[ ·¢×ÔСľ³æ¿Í»§¶Ë ]
ÑÉ¿ÉÎÞΪÈθ¡³Á£¬»Ì»Ì¶ÈÒ»Éú£¡
6Â¥2014-03-04 14:48:16
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÄäÃû

Óû§×¢Ïú (ÖøÃûдÊÖ)

±¾Ìû½öÂ¥Ö÷¿É¼û
7Â¥2014-03-04 15:47:00
ÒÑÔÄ   ÉêÇëEPI   »Ø¸´´ËÂ¥   ±à¼­   ²é¿´ÎÒµÄÖ÷Ò³

lizhouhang10

½ð³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
7Â¥: Originally posted by kingmanZZ at 2014-03-04 15:47:00
¹Ø¼üÊÇʵ¼ÊÈÈÁ÷ÃܶÈÑØ×ŹܱÚÊDz»¾ùÔȵģ¬ÕâÑù¸øËµ°É£¬ÎÒÊÇÏëÓÃһЩ¹ÜÄÚ¶ÔÁ÷»»ÈȵĹØÁªÊ½£¬¹ØÁªÊ½µÄ²ÎÊý±ØÐëÖªµÀÁ÷ÌåµÄbulk temperature£¬Õâ¸öζÈÊÇÔõÑùµÃµ½µÄÄØ£¿bulk´Ó×ÖÃæÉÏÀí½âÓ¦¸ÃÊÇÌå»ý¼ÓȨµÄζȣ¬ÄÇÑùµÄ»° ...

The concept of the bulk temperature is that adiabatic mixing of the fluid from a given cross section of the duct will result in some equilibrium temperature that accurately reflects the average temperature of the moving fluid.
¼ÙÉèÄãµÄÁ÷µÀ³¤ÎªL¡£Èç¹ûÄãÖ»ÊÇÏëÖªµÀ´Óx=0µ½x=LµÄÁ÷ÌåµÄƽ¾ùbulk temperatureµÄ»°£¬Äã¾ÍÓÃ(enthalpy_in+enthalpy_out)/2·´²éÒ»¸öζȾÍÐÐÁË¡£
Сľ³æ£¬ÕæÐĺã¡
8Â¥2014-03-04 16:20:53
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÄäÃû

Óû§×¢Ïú (ÖøÃûдÊÖ)

±¾Ìû½öÂ¥Ö÷¿É¼û
9Â¥2014-03-04 19:11:11
ÒÑÔÄ   ÉêÇëEPI   »Ø¸´´ËÂ¥   ±à¼­   ²é¿´ÎÒµÄÖ÷Ò³

ÄäÃû

Óû§×¢Ïú (ÖøÃûдÊÖ)

±¾Ìû½öÂ¥Ö÷¿É¼û
10Â¥2014-03-04 19:12:03
ÒÑÔÄ   ÉêÇëEPI   »Ø¸´´ËÂ¥   ±à¼­   ²é¿´ÎÒµÄÖ÷Ò³
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ kingmanZZ µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 308Çóµ÷¼Á +5 īīĮ 2026-03-25 5/250 2026-03-25 22:19 by 544594351
[¿¼ÑÐ] ²ÄÁÏר˶ 335 ·ÖÇóµ÷¼Á +4 ¾Ü¾øÀ䱩Á¦ 2026-03-25 4/200 2026-03-25 18:45 by haxia
[¿¼ÑÐ] 284Çóµ÷¼Á +15 Zhao anqi 2026-03-22 15/750 2026-03-25 12:51 by wht0531
[¿¼ÑÐ] 081700 µ÷¼Á 267·Ö +10 ÃÔÈ˵Ĺþ¹þ 2026-03-23 10/500 2026-03-25 12:12 by userper
[¿¼ÑÐ] Ò»Ö¾Ô¸¼ªÁÖ´óѧ²ÄÁÏÓ뻯¹¤303·ÖÇóµ÷¼Á +4 Ϊѧ666 2026-03-24 4/200 2026-03-25 11:27 by BruceLiu320
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤µ÷¼Á +9 A-¶ßÀ²ZÃÎ 2026-03-23 15/750 2026-03-25 11:18 by Ainin_
[¿¼ÑÐ] 278Çóµ÷¼Á +4 ÎÒ¿ÉÒÔÉϰ¶µÄ¶Ô 2026-03-19 4/200 2026-03-25 11:01 by userper
[¿¼ÑÐ] 287Çóµ÷¼Á +10 ³¿»èÏßÓëÐǺ£ 2026-03-19 11/550 2026-03-25 10:35 by userper
[¿¼ÑÐ] ¿¼Ñл¯Ñ§308·ÖÇóµ÷¼Á +10 ÄãºÃÃ÷ÌìÄãºÃ 2026-03-23 11/550 2026-03-25 10:23 by userper
[¿¼ÑÐ] 292Çóµ÷¼Á +4 ¶ì¶ì¶ì¶î¶î¶î¶î¶ 2026-03-24 4/200 2026-03-24 16:41 by peike
[¿¼ÑÐ] 291Çóµ÷¼Á +3 HanBeiNingZC 2026-03-24 3/150 2026-03-24 16:34 by barlinike
[¿¼ÑÐ] Ò»Ö¾Ô¸¼ª´ó»¯Ñ§322Çóµ÷¼Á +4 17501029541 2026-03-23 6/300 2026-03-24 10:21 by ´÷Χ²±µÄСÎÃ×Ó
[¿¼²©] 26É격×Ô¼ö +3 whh869393 2026-03-24 3/150 2026-03-24 09:55 by 21018060
[¿¼ÑÐ] 291Çóµ÷¼Á +8 hhhhxn.. 2026-03-23 8/400 2026-03-23 23:15 by peike
[¿¼ÑÐ] ²ÄÁÏ/ũҵרҵ£¬07/08¿ªÍ·¾ù¿É£¬¹ýÏß¾ÍÐÐ +3 ºÇßíŶ»í 2026-03-23 4/200 2026-03-23 22:30 by Íô£¡£¿£¡
[¿¼ÑÐ] Çóµ÷¼ÁÒ»Ö¾Ô¸º£´ó£¬0703»¯Ñ§Ñ§Ë¶304·Ö£¬Óдó´´ÏîÄ¿£¬Ëļ¶Òѹý +6 ÐÒÔËÁ¨Á¨ 2026-03-22 10/500 2026-03-22 20:10 by edmund7
[¿¼ÑÐ] 303Çóµ÷¼Á +5 °²ÒäÁé 2026-03-22 6/300 2026-03-22 12:46 by ËØÑÕÇã³Ç1988
[¿¼ÑÐ] Ò»Ö¾Ô¸ËÕÖÝ´óѧ²ÄÁÏÇóµ÷¼Á£¬×Ü·Ö315£¨Ó¢Ò»£© +5 sbdksD 2026-03-19 5/250 2026-03-20 22:10 by luoyongfeng
[¿¼ÑÐ] 290Çóµ÷¼Á +7 ^O^Ø¿ 2026-03-19 7/350 2026-03-20 21:43 by JourneyLucky
[¿¼ÑÐ] ²ÄÁÏ¿¼Ñе÷¼Á +3 xwt¡£ 2026-03-19 3/150 2026-03-19 11:22 by wãåÑôw
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û