| ²é¿´: 1482 | »Ø¸´: 7 | |||
lingjiyidongгæ (³õÈëÎÄ̳)
|
[½»Á÷]
¡¾ÇóÖú¡¿¡¾help¡¿ÄæÁ÷»»ÈÈ Òº-¹Ì-Æø-¹Ì-Òº ÒÑÓÐ3È˲ÎÓë
|
|
È總ͼËùʾ£¬ÉÏÏ·ֱðÊÇÈÈ¡¢ÀäÁ÷Ì壬ÖмäÊǹÌÌ壬Á½¹ÌÌåÖ®¼äÊÇÆøÌ壨¼ä϶ºÜС0.2mm£¬Æð±£»¤×÷Óã¬ÕâÀïÈÏΪÊǾ²Ö¹µÄ¼´²»¿¼ÂÇÆäÁ÷¶¯£¬±ß½çÌõ¼þÉèÖÃʱ²»É趨Èë¿ÚºÍ³ö¿ÚÌõ¼þ²ÎÊý£©¡£¹ÌÌåºÍÒºÌåÒÔ¼°¹ÌÌåºÍÆøÌåÖ®¼äµÄ½»½çÃæÊÇcoupledµÄ£¬ËÙ¶ÈÈë¿Ú,ζȷֱð330K,300K£¬Ñ¹Á¦³ö¿Ú·Ö±ð100000P,0P£¬K-EÄ£ÐÍ£¬ÎÈ̬¡£ÏÖÔÚÀäÁ÷ÌåµÄÖáÏòζȷֲ¼ºÜÆæ¹Ö¶¼ÊÇ300K×óÓÒ£¬»ù±¾Ã»Óб仯£¬ÕâÊÇÎªÊ²Ã´ÄØ£¿ÎªÊ²Ã´ÄØ£¿ Mass-Weighted Average Static Temperature (k) -------------------------------- -------------------- ke-in 329.15454 ke-out 302.24307 shui-in 300 shui-out 300.00513 ---------------- -------------------- Net 300.04959 »¹ÓÐÒ»¸öÒÉÎÊ£¬¾ÍÊDZÜÃâÉèÖÃʱ£¬µ±³öÏÖcoupledÑ¡Ïîʱ£¬»¹ÓÐwall thickness ºÍheat generation rateÁ½ÏÕâÁ½ÏîʲôʱºòÐèÒªÉèÖÃÄØ£¿Óиù¾ÝʲôÉèÖÃÄØ£¿±¾Ìû×ÓÖÐÕâÁ½Ïîδ¼Ó´¦Àí±£³ÖĬÈÏÊýÖµ0. ÅÎÍû¸÷λÀÏʦ²»Áß´Í½Ì |
» ²ÂÄãϲ»¶
266·Ö£¬Ò»Ö¾Ô¸µçÆø¹¤³Ì£¬±¾¿Æ²ÄÁÏ£¬Çó²ÄÁÏרҵµ÷¼Á
ÒѾÓÐ6È˻ظ´
Çóµ÷¼Á
ÒѾÓÐ4È˻ظ´
¹¤¿Æ277·ÖÇóµ÷¼Á²ÄÁÏ
ÒѾÓÐ8È˻ظ´
0832ʳƷ¿ÆÑ§Ó빤³Ìѧ˶282µ÷¼Á
ÒѾÓÐ9È˻ظ´
±¾¿Æ211£¬293·ÖÇëÇóµ÷¼Á
ÒѾÓÐ8È˻ظ´
Çóµ÷¼Á
ÒѾÓÐ8È˻ظ´
0703»¯Ñ§µ÷¼Á325·Ö
ÒѾÓÐ9È˻ظ´
Çóµ÷¼Á
ÒѾÓÐ11È˻ظ´
ÊýÒ»Ó¢Ò»274»úеµ÷¼Á
ÒѾÓÐ6È˻ظ´
Çóµ÷¼Á£¬Ò»Ö¾Ô¸Ö£ÖÝ´óѧ²ÄÁÏÓ뻯¹¤×¨Ë¶£¬Ó¢¶þÊý¶þ342·Ö£¬ÇóÀÏʦÊÕÁô
ÒѾÓÐ20È˻ظ´
» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:
¹ú»ùÖб걾×Ó_ÎÛË®µÎ¹à¹àË®Æ÷ÄÚÒº-¹Ì-Æø¶àάñîºÏÁ÷³¡ÌØÕ÷Óë¶ÂÈû¹æÂÉ
ÒѾÓÐ65È˻ظ´
×ö¸ßЧҺÏ࣬ÑùÆ·ÊÇÒº¹ÌÁ½Ï࣬Çë¸ßÊִͽ̣¬ÈçºÎ׼ȷȡÑù£¿
ÒѾÓÐ21È˻ظ´
[color=red][size=8]ÇóÖú£ºÒº¹Ì·´Ó¦¶¯Á¦Ñ§ÍƵ¼[/color][/size]
ÒѾÓÐ4È˻ظ´
Ð轫ÕôÆûÀäÄý»ØÊÕ³ÉÒºÌ壬ѡÔñ»»ÈÈÆ÷ʱÐèÒªÖªµÀµÄ²ÎÊý
ÒѾÓÐ20È˻ظ´
¡¾ÌÖÂÛ¡¿Çë½ÌÒ»¸öÆø-Òº-¹ÌÈýÏàÁ÷Ä£Äâ¿ÉÄÜÐÔµÄÎÊÌâ
ÒѾÓÐ6È˻ظ´
2Â¥2010-12-27 11:11:40
jackdon
½ð³æ (ÖøÃûдÊÖ)
¹àË®ÊÇÃÛÌÇ¡
- ·ÂÕæEPI: 1
- Ó¦Öú: 6 (Ó×¶ùÔ°)
- ¹ó±ö: 0.001
- ½ð±Ò: 2054.5
- É¢½ð: 8
- ºì»¨: 6
- ɳ·¢: 1
- Ìû×Ó: 1231
- ÔÚÏß: 250.7Сʱ
- ³æºÅ: 1152778
- ×¢²á: 2010-11-22
- ÐÔ±ð: GG
- רҵ: ¿ÉÔÙÉúÓëÌæ´úÄÜÔ´ÀûÓÃÖеÄ

3Â¥2010-12-27 12:15:52
lingjiyidong
гæ (³õÈëÎÄ̳)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 106
- Ìû×Ó: 9
- ÔÚÏß: 6.9Сʱ
- ³æºÅ: 1173610
- ×¢²á: 2010-12-20
|
¸½Í¼»¹ÊÇ´«²»ÉÏÀ´£¬´ó¸ÅÒâ˼ÊÇÕâÑùµÄ ____________________________ ÈÈÁ÷Ìå ____________________________ ¹ÌÌå¹Ü1(coupled) ------------------------------------------------- ------------------------------------------------- ¹ÌÌå¹Ü2(coupled) ¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª ÀäÁ÷Ìå ___________________________ ÕâÊǹܵÀµÄ¾¶ÏòÒ»°ë£¬Á½¸ö¹ÌÌåÖ®¼äµÄÁ½ÌõÐéÏßÊÇÆøÌå |
4Â¥2010-12-28 09:13:25
jackdon
½ð³æ (ÖøÃûдÊÖ)
¹àË®ÊÇÃÛÌÇ¡
- ·ÂÕæEPI: 1
- Ó¦Öú: 6 (Ó×¶ùÔ°)
- ¹ó±ö: 0.001
- ½ð±Ò: 2054.5
- É¢½ð: 8
- ºì»¨: 6
- ɳ·¢: 1
- Ìû×Ó: 1231
- ÔÚÏß: 250.7Сʱ
- ³æºÅ: 1152778
- ×¢²á: 2010-11-22
- ÐÔ±ð: GG
- רҵ: ¿ÉÔÙÉúÓëÌæ´úÄÜÔ´ÀûÓÃÖеÄ
¡ï ¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
robert2020(½ð±Ò+2):ÐÁ¿àÁË£¡ 2010-12-29 09:07:55
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
robert2020(½ð±Ò+2):ÐÁ¿àÁË£¡ 2010-12-29 09:07:55
|
ÖмäÓиö¼ä϶ºÜС0.2mmµÄÆøÌåºñ¶È£¬ÄÃ¿ÕÆøÀ´Ëµ³£ÎÂϵ¼ÈÈÂÊ0.03×óÓÒ£¬±ÈÈÈ×èΪ0.2*10^-3/0.03=1/150,ÈÈ×èȷʵ±È½ÏС£¬ÈÈÁ÷ÌåºÍÀäÁ÷ÌåµÄÈÈ×èÖ÷Ҫȡ¾öÓÚ»»ÈÈϵÊý£¬ÄÃË®À´Ëµ£¬³£¹æ¹¤¿ö»»ÈÈϵÊý1000-5000×óÓÒ£¬Èç¹ûÊÇ¿ÕÆø£¬¾ÍÖ»Óм¸Ê®µ½¼¸°Ù£¬¸úÇ°ÃæÌáµ½µÄ¼äÏ¶ÆøÌåµ¼ÈȵıÈÈÈ×è´¦ÓÚÒ»¸öÁ¿¼¶ÁË£»ÈÈ×è·Ö²¼¾ö¶¨Î² Çëlz°ÉÄ£ÐÍÃèÊö¸ü¾ßÌåÒ»µã£¬ÀäÈÈÁ÷Ìå¾ßÌåÊÇʲô£¬´ó¼Ò²ÅºÃ°ïæ·ÖÎö£¬ÁíÍ⣬lzÓ¦¸ÃºÃºÃ¼ì²é×Ô¼ºµÄÎïÀíÄ£ÐÍÊDz»ÊǶԵģ¿Èç¹ûÊǶԵģ¬¿ÉÄܱ¾ÉíÄ£ÐͼÆËãµÄ¾ÍÊÇβîºÜС£»Èí¼þÄ£ÄâÖ»ÊÇÒ»ÖÖÄ£ÐÍ£¬¿ÉÄÜÓëʵ¼ÊÓÐЩƫ²î¡£ |

5Â¥2010-12-28 14:03:19
lingjiyidong
гæ (³õÈëÎÄ̳)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 106
- Ìû×Ó: 9
- ÔÚÏß: 6.9Сʱ
- ³æºÅ: 1173610
- ×¢²á: 2010-12-20
robert2020:½¨ÒéʹÓá°ÒýÓûظ´¸ÃÌû¡±£¬±ãÓÚ¶Ô·½ÊÕµ½ÄãµÄmessage¡£ 2010-12-29 09:29:12
|
jackdon ÀÏʦÄúºÃ ÎÒÕâ¸öÄ£ÐÍʵ¼ÊÉÏÊÇÒ»¸öË«Ì׹ܻ»ÈÈÆ÷µÄ¼ò»¯£¬¿Ç³ÌÈÈÁ÷Á÷ÌåÊÇÈýÂÈÇâ¹è£¬¹Ü³ÌÀäÁ÷ÌåÊÇË®£¬¼äÏ¶ÆøÌåΪ¼×±½¡£ÕâÀïÊÇÏëÏÈ¿´¿´Ò»¸ù¹Ü×ÓµÄÁ÷ÌåÁ÷¶¯¼°Æä»»ÈÈÇé¿ö£¬Äú¿´ÎÒÕâÑùµÄ¼ò»¯ÊÇ·ñºÏÀíÄØ£¿ |
6Â¥2010-12-28 18:59:59
lingjiyidong
гæ (³õÈëÎÄ̳)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 106
- Ìû×Ó: 9
- ÔÚÏß: 6.9Сʱ
- ³æºÅ: 1173610
- ×¢²á: 2010-12-20
¡ï
xiegangmai(½ð±Ò+1): ¹ÄÀøÌÖÂÛ½»Á÷ 2011-02-20 19:34:29
xiegangmai(½ð±Ò+1): ¹ÄÀøÌÖÂÛ½»Á÷ 2011-02-20 19:34:29
|
ÏÖÔÚÓÖ·¢ÏÖÒ»¸öÎÊÌâ ºÜÈÃÎҷѽ⣬ΪʲôÆäÖйÌÌåÇøÓòζÈÊÇ0ÄØ£¿Á½²àÓÐÁ÷ÌåÁ÷¶¯£¬Õâ¹ÌÌå±ÚÃæµÄζȲ»¸ÃÊÇ0 °¡£¿ ÎÒ°ÑcaseÎļþ´«ÉÏÀ´ÁË£¬Âé·³Äú°ïÎÒ¿´Ï [ Last edited by lingjiyidong on 2011-1-4 at 14:51 ] |
7Â¥2011-01-04 14:48:32
lingjiyidong
гæ (³õÈëÎÄ̳)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 106
- Ìû×Ó: 9
- ÔÚÏß: 6.9Сʱ
- ³æºÅ: 1173610
- ×¢²á: 2010-12-20
8Â¥2011-02-20 16:37:11














»Ø¸´´ËÂ¥
´«²»ÁË