Znn3bq.jpeg
²é¿´: 3045  |  »Ø¸´: 9

revenger

ľ³æ (ÕýʽдÊÖ)


[½»Á÷] ¹ØÓÚ²£É«-°®Òò˹̹ͳ¼Æ·Ö²¼ÀïµÄϵÊýÎÊÌâ

Çë½Ì²£É«-°®Òò˹̹ͳ¼Æ·Ö²¼ÀïµÄÎÊÌ⣺
ͨ¹ýË¹ÌØÁÖ½üËÆºÍÀ­¸ñÀÊÈÕ³Ë×Ó¿ÉÒÔÍÆµ¼µÃµ½º¬¦Á¡¢¦ÂϵÊýµÄ±í´ïʽ£º
n = 1/{e(¦Á+¦ÂEi)-1},   Ê½£¨1£©   È»ºóÒòΪ¦Á = - ¦Ì / kT  Ê½£¨2£©£¬¦Â = 1 / kT   Ê½(3)£¬ ×îÖյõ½²£É«-°®Òò˹̹ͳ¼Æ·Ö²¼µÄͨ³£±í´ï¹«Ê½£º
n = 1/{e[(¦Åi-¦Ì )/kT]}-1
¹«Ê½ÎÒÕû¸öÍÆµ¼¹ý£¬²ÎÕÕÁ¿×ÓÁ¦Ñ§¸ÅÂÛºÍά»ù°Ù¿Æ£¬ÏÖÔÚΨһµÄÎÊÌâÊǦÁ = - ¦Ì / kT  Ê½£¨2£©ºÍ¦Â = 1 / kT   Ê½(3)ÔõôÀ´µÄÎÊÌ⣬Ïñ¦ÌÊÇ»¯Ñ§ÊÆ£¬kÊDz£¶û×ÈÂü³£Êý£¬TÊÇζȣ¬ÔÚ×îԭʼµÃµ½µÄʽ£¨1£©ÖÐÊÇûÓÐ »¯Ñ§ÊÆ£¬²£¶û×ÈÂü³£ÊýºÍζÈÕâЩÁ¿µÄ¾ßÌå±í´ïµÄ¡£ ¿ÉÄÜÎÒÕâÑù±í´ï²»Çå³þ£¬ Ö±½ÓµÃ˵£º¦Á ºÍ¦Â ϵÊýÊÇÔõôת»»³ö»¯Ñ§ÊƵȵÈÕâЩ¾ßÌåÎïÀíÁ¿µÄ¡£
ά»ù°Ù¿ÆÉÏÓнâÊÍ£¨ÊǹØÓÚ²£¶û×ÈÂü·Ö²¼µÄ£¬µ«¹Ø¼ü²¿·Ö²£°®Í³¼ÆµÄÍÆµ¼Ò²ÀàËÆ£©£¬µ«¹Ø¼üÒ»²½µÄÍÆµ¼Ê¡ÂÔÌø¹ý£¬ÍøÖ·ÊÇÕâÀï
http://en.wikipedia.org/wiki/Maxwell%E2%80%93Boltzmann_statistics
ln W = ¦Á N + ¦Â E    ʽ£¨4£©£¬ Õâ¸ö¹«Ê½ÎÒÒ»Ö±²»½âÊÇÔõÃ´ÍÆ³öÀ´µÄ£¬ÎÒÍÆµ¼À´ÍƵ¼È¥×Ü»á¶à¸öÏln W = ¦Á N + ¦Â E +£¨N ln N£©£¬  Ö»ÒªÕâ¸öÍÆµ¼Ã÷°×ÎÒÒ²¶¼Á˽âÁË£¬¾Í¿¨ÔÚÕâÀï¡£
Çó´óÉñÏê½â²£É«-°®Òò˹̹ͳ¼Æ·Ö²¼Öл¯Ñ§ÊƵÈÎïÀíÁ¿µÄ×î³õÀ´Ô´£¬Î¬»ù°Ù¿ÆÉÏÊÇÓÃÈÈÁ¦Ñ§µÚ¶þ¶¨Àí¶Ô±Èʽ£¨4£©µÃµ½µÄ£¬¶øÎÒ¾ÍÊDZ»Ê½£¨4£©µÄÀ´Ô´¿¨×¡µÄ¡£Ï£Íû´óÉñÏê½â£¬»òÕßÈÎºÎÆäËû×îÃ÷Á˵ĽâÊÍ£¬Ï£Íû²»Êǽ̿ÆÊéÉÏÄÇÖÖ¡°Ëü¾ÍÓ¦¸ÃÕâÑù±í´ï¡±µÄÀàËÆ½âÊÍ¡£

[ Last edited by »ªÀöµÄÆ®¹ý on 2012-10-30 at 22:07 ]
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ÇÀ½ð±ÒÀ²£¡»ØÌû¾Í¿ÉÒԵõ½:

²é¿´È«²¿É¢½ðÌù

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
revenger: ½ð±Ò+5 2012-10-31 13:42:58
»ªÀöµÄÆ®¹ý: ½ð±Ò+3, 3q 2012-11-04 13:12:49
ά»ù°Ù¿ÆÉϵÄLnWµÄÕ¹¿ªÊ½¾ÍÓÐЩõèõΣ¬²»ÖªÔõôչ¿ªµÄ£¬ÓÐЩÎÊÌâ¡£
2Â¥2012-10-30 12:59:08
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

revenger

ľ³æ (ÕýʽдÊÖ)


ÒýÓûØÌû:
2Â¥: Originally posted by ϦÑôÎ÷Ï at 2012-10-30 12:59:08
ά»ù°Ù¿ÆÉϵÄLnWµÄÕ¹¿ªÊ½¾ÍÓÐЩõèõΣ¬²»ÖªÔõôչ¿ªµÄ£¬ÓÐЩÎÊÌâ¡£

Êǰ¡£¬Ò²²»ÖªµÀÊÇÒòΪʲôÌõ¼þÂÔÈ¥ÁËÄÄÏÎÒÔõÃ´ÍÆµ¼¶¼»á¶à¸öÏ
Èç¹ûÖªµÀln W = ¦Á N + ¦Â E  Õâ¸öʽÔõôÀ´µÄ£¬ÔÙ¶ÔÕÕÈÈÁ¦Ñ§¶¨ÂÉ£¬¾Í¿ÉÒÔÒýÈë»¯Ñ§ÊÆµÄ¸ÅÄîÁË£¬  ÎÊÌâ¾ÍÊDz»Çå³þÕâ¸öʽÔõÃ´ÍÆµ¼À´µÄ¡£
3Â¥2012-10-31 13:42:41
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

digghost

ľ³æ (ÖøÃûдÊÖ)


¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
revenger: ½ð±Ò+10, лл£¡ 2012-11-01 08:49:18
»ªÀöµÄÆ®¹ý: ½ð±Ò+5, 3q 2012-11-04 13:12:39
£¬Â¥Ö÷£¬ÄãÍÆµ¼µÄºÜÕýÈ·¡£µ«ÊÇÇë×¢ÒâNΪ³£Êý£¬Ä㽫ln W = ¦Á N + ¦Â E +£¨N ln N£©Á½¶Ë΢·Ö£¬È»ºóÓÃÀ­¸ñÀÊÈÕ³Ë×ÓÇó×îСֵ£¬¾ÍokÁË¡£ÎҼǵÃÍôÖ¾³ÏµÄÈÈÁ¦Ñ§Í³¼ÆÎïÀí£¬6.6.4
4Â¥2012-10-31 22:39:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÕÅÕðµÍµ÷

ľ³æ (ÖøÃûдÊÖ)


¡ï ¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
revenger: ½ð±Ò+1 2012-11-01 20:05:55
ÎÒÏëÎÊÏÂÔÚ²ÄÁÏѧÖУ¬1200¶ÈËãÊÇÖÐÎÂÇø»¹ÊǸßÎÂÇø£¬»¹ÓдËʱ̼»¯¹èÄܱ»Ñõ»¯Âð

[ ·¢×ÔÊÖ»ú°æ http://muchong.com/3g ]
6Â¥2012-11-01 13:40:22
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
¼òµ¥»Ø¸´
pinestone5Â¥
2012-10-31 22:50   »Ø¸´  
revenger: ½ð±Ò+1 2012-11-01 08:49:33
wasxnbe7Â¥
2012-11-01 14:14   »Ø¸´  
revenger: ½ð±Ò+1 2012-11-01 20:05:58
xiaoyue0528Â¥
2012-11-01 14:15   »Ø¸´  
revenger: ½ð±Ò+1 2012-11-01 20:06:01
oengus9Â¥
2012-11-01 14:23   »Ø¸´  
revenger: ½ð±Ò+1 2012-11-01 20:06:04
zhang731110Â¥
2012-11-01 15:16   »Ø¸´  
revenger: ½ð±Ò+1 2012-11-01 20:06:08
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ revenger µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 285Çóµ÷¼Á +12 AZMK 2026-04-05 18/900 2026-04-08 20:43 by ÄæË®³Ë·ç
[¿¼ÑÐ] 0703µ÷¼Á£¬Ò»Ö¾Ô¸Ìì½ò´óѧ319·Ö +23 haaaabcd 2026-04-05 26/1300 2026-04-08 16:19 by luoyongfeng
[¿¼ÑÐ] 312Çóµ÷¼Á +4 Say Never 2026-04-04 4/200 2026-04-08 08:41 by barlinike
[¿¼ÑÐ] 338Çóµ÷¼Á +8 wxygxsaaaaa 2026-04-06 8/400 2026-04-08 06:58 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 313Çóµ÷¼Á +3 Ê®Áùʰ½ 2026-04-07 3/150 2026-04-07 23:20 by lbsjt
[¿¼ÑÐ] 316Çóµ÷¼Á +4 15318418673 2026-04-07 4/200 2026-04-07 22:12 by hemengdong
[¿¼ÑÐ] 315Çóµ÷¼Á +17 СÑòСÑò_ 2026-04-02 18/900 2026-04-07 22:01 by lijunpoly
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +5 СÁõͬѧ߹߹ 2026-04-06 5/250 2026-04-06 18:34 by sherry_1901
[¿¼ÑÐ] ²ÄÁÏר˶322 +11 ¹þ¹þ¹þºðºðºð¹þ 2026-04-05 11/550 2026-04-06 14:07 by lqwchd
[¿¼ÑÐ] 377Çóµ÷¼Á +6 by.ovo 2026-04-05 6/300 2026-04-05 22:18 by dongzh2009
[¿¼ÑÐ] Çóµ÷¼Á +10 Hllºú 2026-04-04 10/500 2026-04-05 20:09 by nepu_uu
[¿¼ÑÐ] ¿¼Ñе÷¼ÁÉúѰÕÒµ¼Ê¦ +3 ¹ËÕ°¿¼Ñа¡ 2026-04-05 3/150 2026-04-05 18:18 by à£à£à£0119
[¿¼ÑÐ] ¹¤¿Æ08ר˶»úе275Çóµ÷¼Á +3 AaAa7420 2026-04-02 3/150 2026-04-05 13:26 by jp9609
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£© +8 ÏàÐűػá¹ââÍòÕ 2026-04-05 10/500 2026-04-05 12:19 by Hdyxbekcb
[¿¼ÑÐ] 288Çóµ÷¼Á£¬Ò»Ö¾Ô¸»ªÄÏÀí¹¤´óѧ071005 +6 ioodiiij 2026-04-04 6/300 2026-04-05 10:09 by guoweigw
[¿¼ÑÐ] µ÷¼ÁÇóÖú +10 Ïë»»ÊÖ»ú²»Ïë½âÊ 2026-04-02 13/650 2026-04-05 09:41 by sam3303
[¿¼ÑÐ] ¿¼Ñе÷¼Á +4 zybz³å³å³å 2026-04-03 6/300 2026-04-04 13:08 by zybz³å³å³å
[¿¼ÑÐ] 357Çóµ÷¼Á +13 1050389037 2026-04-03 13/650 2026-04-03 22:27 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] µ÷¼Á +5 asdasdassda 2026-04-03 6/300 2026-04-03 20:27 by °¶ÉϵÄÒ»ÌõÓã
[¿¼ÑÐ] µ÷¼Á +7 ìíáº. 2026-04-02 7/350 2026-04-03 09:11 by »¨ß»¹Ç·600
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û