±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 3830  |  »Ø¸´: 14
±¾Ìû²úÉú 2 ¸ö EPI £¬µã»÷ÕâÀï½øÐв鿴
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

zhixian-ma

ľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï
nono2009(½ð±Ò+2): ¹ÄÀøÓ¦Öú 2011-07-12 06:34:58
nono2009(EPI+1): 2011-07-12 06:36:24
monkey330627(½ð±Ò+5): Èç¹ûÕâôÀí½âµÄ »°ºÃÏñ˵µÃ¹ýÈ¥£¬²»ÖªµÀÄãÄÜÕÒµ½Ê²Ã´Àý×Ó»òÒÀ¾ÝÂð£¬ÎÒҪ˵·þÀÏʦµÄ£¬ºÇºÇ 2011-07-12 08:11:24
±íÃæ´«ÈÈϵÊýÓë±ÚÃæÎ¶ȺͱÚÃæÈÈÁ÷¾ùÓйأ¬Òò´ËµÈ±Úζø·ÇµÈ±ÚÃæÈÈÁ÷Çé¿öµÃµ½µÄ±íÃæ´«ÈÈϵÊý×ÔÈ»²»Í¬£¡³õʼζȲ»Í¬Ê±¹ÌÌåÄÚ²¿µÄζÈÌݶÈËæÊ±¼äµÄ±ä»¯Ó¦¸Ã²»Í¬£¬ÓɸµÁ¢Ò¶µ¼Èȶ¨Âɼ´¿ÉÍÆËã³ö´ËÖÖÇé¿ö϶þÕßµÄÈÈÁ÷²»µÈ£¬×ÔÈ»£¬ÄãÄ£ÄâµÄ½á¹ûÊÇûÎÊÌâµÄ£¬¸öÈ˵ļû½â£¬Â¥Ö÷¿´Äܲ»Äܽâ¾öÄãµÄÎÊÌ⣬ͬʱҲ»¶Ó­´ó¼ÒÖ¸Õý¡£
¾²£¬¼ó£¬Îò£¬Éú£¬³É
9Â¥2011-07-11 19:00:33
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÖÇÄÜ»úÆ÷ÈË

Robot (super robot)

ÎÒÃǶ¼°®Ð¡Ä¾³æ

Î÷ºþ¿áÓã

ľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï
nono2009(½ð±Ò+2): ¹ÄÀøÓ¦Öú 2011-07-12 06:35:43
nono2009(EPI+1): 2011-07-12 06:36:19
²»ÊǺÜÇå³þÂ¥Ö÷µÎÎÊÌ⣬¼ÙÉèÒ»¸öÎïÌåµÄ±íÃæ»»ÈÈϵÊýhÒÑÖª£¬È»ºóÇó²»Í¬³õʼζÈϵÄ˲̬ζȱ仯£¿

±íÃæ»»ÈÈϵÊýÊÇÒ»¸öÃæ»ýaveragedÁ¿£¬°´¼¯×ܲÎÊýÄ£ÐÍÊÇm c_p dT/dt = h A (T_inf - T)£¬½â³öÀ´µÄ½á¹ûÊÇT(t) = (T_0 - T_inf) exp(-t/Tao) + T_inf£¬ÆäÖÐTao = m c_p/h A¡£ÕâÀïÃæÖ»ÓмÙÉè³õʼζÈT_0¡¢»·¾³Î¶ÈT_inf¡¢±íÃæ»»ÈÈϵÊýh¡¢Ãæ»ýAµÈ¶¼ÒÑÖª²ÅµÃµ½TºÍtÒ»Ò»¶ÔÓ¦µÎ½â¡£

·´Ö®£¬Èç¹û¸ø¶¨Î¶ȱ仯ÀúÊ·£¬·´Çóh£¬ÄÇô¶ÔÓÚijһ×é¹Ì¶¨ÊäÈëÖµ£¬hµÄÖµÒ²ÊÇΨһµÎ¡£¼Ù¶¨ÆäËûËùÓвÎÊýÏàͬ£¬Ö»ÓгõʼζȲ»Í¬µÄÁ½¸öϵͳ£¬Í¨¹ýͬÑùµÄʱ¼ä´ïµ½ÁËͬһ¸öζȣ¬ÄÇôʩ¼ÓÔÚÁ½¸öϵͳÉϵıíÃæ»»ÈÈϵÊýh±ØÈ»ÊDz»Í¬µÄ¡£
Keepmoving!
10Â¥2011-07-12 01:38:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ monkey330627 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 359Çóµ÷¼Á +4 ÍõÁ˸öéª 2026-03-25 4/200 2026-03-27 08:43 by ²»³Ôô~µÄ؈
[˶²©¼ÒÔ°] ÕÐÊÕÉúÎïѧ/ϸ°ûÉúÎïѧµ÷¼Á +3 IceGuo 2026-03-26 4/200 2026-03-27 05:35 by user003
[¿¼ÑÐ] һ־Ը̫ԭÀí¹¤°²È«¹¤³Ì300·Ö£¬Çóµ÷¼Á +3 0857Çóµ÷¼Á. 2026-03-24 3/150 2026-03-27 01:18 by ÇóÖªÈô¿Êlz
[¿¼ÑÐ] 0703»¯Ñ§338Çóµ÷¼Á£¡ +5 Zuhui0306 2026-03-26 6/300 2026-03-26 23:42 by 381988266
[¿¼ÑÐ] Ò»Ö¾Ô¸Ö£ÖÝ´óѧ£¬080500ѧ˶£¬×Ü·Ö317·ÖÇóµ÷¼Á +4 ¾Ù¸öÀõ×Óoi 2026-03-24 5/250 2026-03-26 23:15 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] 327Çóµ÷¼Á +7 prayer13 2026-03-23 7/350 2026-03-26 20:48 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] ÉúÎïѧ 296 Çóµ÷¼Á +4 ¶ä¶ä- 2026-03-26 6/300 2026-03-26 19:01 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©»¯¹¤´óѧ²ÄÁÏÓ뻯¹¤£¨085600£©296Çóµ÷¼Á +9 µ¾ÆÞС±à 2026-03-26 9/450 2026-03-26 16:16 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] 297Çóµ÷¼Á +6 ÌïºéÓÐ 2026-03-26 6/300 2026-03-26 15:55 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] 279 ·Ö Çóµ÷¼Á +3 ˯¸öºÃ¾õ_16 2026-03-24 3/150 2026-03-26 15:43 by zzll406
[¿¼ÑÐ] Ò»Ö¾Ô¸ºÓ¹¤´ó 081700 276Çóµ÷¼Á +4 µØÇòÈÆ×ÅÌ«Ñôת 2026-03-23 4/200 2026-03-26 14:27 by zzll406
[¿¼ÑÐ] 291 Çóµ÷¼Á +7 »¯¹¤2026½ì±ÏÒµÉ 2026-03-21 8/400 2026-03-26 11:25 by AlenQIN.
[¿¼ÑÐ] ´ò¹ýºÜ¶à¾ºÈü£¬085406¿ØÖƹ¤³Ì300·Ö£¬Çóµ÷¼Á +3 askeladz 2026-03-26 3/150 2026-03-26 09:08 by ¸øÄãÄã×¢ÒâÐÝÏ¢
[¿¼ÑÐ] Ò»Ö¾Ô¸ÉϺ£½»´óÉúÎïÓëҽҩר˶324·Ö£¬Çóµ÷¼Á +6 jiajunX 2026-03-22 6/300 2026-03-25 23:05 by licg0208
[¿¼ÑÐ] ÉϺ£µçÁ¦´óѧ²ÄÁÏ·À»¤ÓëвÄÁÏÖØµãʵÑéÊÒÕÐÊÕµ÷¼ÁÑо¿Éú£¨²ÄÁÏ¡¢»¯Ñ§¡¢µç»¯Ñ§£¬»·¾³£© +4 ÎÒ°®Ñ§µç³Ø 2026-03-23 4/200 2026-03-25 00:59 by 1027_324
[¿¼ÑÐ] 306Çó0703µ÷¼ÁÒ»Ö¾Ô¸»ªÖÐʦ·¶ +10 Ö½Óãly 2026-03-21 11/550 2026-03-24 17:22 by qingfeng258
[¿¼ÑÐ] 328Çóµ÷¼Á +4 LHHL66 2026-03-23 4/200 2026-03-23 14:55 by lbsjt
[¿¼ÑÐ] ʯºÓ×Ó´óѧ£¨211¡¢Ë«Ò»Á÷£©Ë¶²©Ñо¿Éú³¤ÆÚÕÐÉú¹«¸æ +3 Àî×ÓÄ¿ 2026-03-22 3/150 2026-03-22 21:01 by ÔõôÊÍ»³
[¿¼ÑÐ] 311Çóµ÷¼Á +3 26ÑÐ0 2026-03-20 3/150 2026-03-22 14:46 by ColorlessPI
[¿¼ÑÐ] Çóµ÷¼Á +4 ÒªºÃºÃÎÞÁÄ 2026-03-21 4/200 2026-03-21 18:57 by ѧԱ8dgXkO
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û