24СʱÈÈÃŰæ¿éÅÅÐаñ    

²é¿´: 1127  |  »Ø¸´: 4
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

xiaojixiong

½ð³æ (СÓÐÃûÆø)

[ÇóÖú] Ò»¸öº¯ÊýµÄ¶¨»ý·ÖÇó½â

¸Ã¶¨»ý·ÖµÄ±í´ïʽΪ£º
ÆäÖС£

ÔÚÏÂͼ1ÖкÍͼ2ÖУ¬ÒѸø³öÏà¹ØµÄ½á¹û¡£Í¼2ΪÊéÉϵĽá¹û£¬Í¼1Ϊ±ðÈ˼ÆËãµÄÒ»¸ö½á¹û£¬ÎÒ¶¼²»ÖªµÀÕâÍÖÔ²»ý·ÖËüÃǵ½µ×ÊÇÔõôÀ´µÄ£¬ÔÚ±ê×¼»ý·Ö±íÉÏÎÒҲû¿´µ½£¬²¢ÇÒͼ1ÀïÃæµÄ·ûºÅºÃÏñҲûÓн»´ýÇå³þ¡£ËùÒÔÌØÏò¸÷λ´ó¸çÃÇÇë½Ì£¡Èç¹ûÄÜÔÚ±ê×¼»ý·Ö±íÉϲ鵽µÄ»°£¬Âé·³¸ø³öÏà¹ØµÄ»ý·Ö±í£¬Ð¡µÜÔÚ´ËÏÈллÁË£¡
Ò»¸öº¯ÊýµÄ¶¨»ý·ÖÇó½â
1.jpg


Ò»¸öº¯ÊýµÄ¶¨»ý·ÖÇó½â-1
2.jpg
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

xiaojixiong

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by alober at 2017-02-21 16:00:29
f(t)=\int_{0}^{\sqrt{t}}(x^2-1)^{-\frac{1}{4}}dx
f(t) \mathop{=}^{x^2=y} \frac{(-1)^{-\frac{1}{4}}}{2}\int_{0}^{t}y^{-\frac{1}{2}}(1-y)^{-\frac{1}{4}}dy \mathop{=}^{y=tx} \frac{(-1)^{-\frac{1}{4}}}{ ...

·Ç³£¸ÐлÄúµÄÈÈÐİïÖú£¡Äܲ»Äܸø³öf(t)µ¹ÊýµÚ¶þ²½µÄ±ê×¼»ý·Ö±í°¡£¿»¹ÓоÍÊÇF1ÊǸöɶº¯Êý¡£È»ºóÕâ¸öÆÆ»ý·ÖÎÒÕÒµ½Ô­Ê¼³ö´¦ÁË¡£.
²Î¿¼ÎÄÏ×£ºH. R. JORY and A. W. TRIVELPIECE. Exact relativistic solution for the one-dimensional diode, JOURNAL OF APPLIED PHYSICS VOLU;ME 40, NUMBER 10 SEPTEMBER 1969.
Áîw^4=r^2-1¼´¿É»¯ÎªÎÄÏ×ÖÐÍêÈ«ÏàͬµÄÐÎʽÁË¡£
Ò»¸öº¯ÊýµÄ¶¨»ý·ÖÇó½â-2
1.jpg

3Â¥2017-02-22 15:28:16
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 5 ¸ö»Ø´ð

alober

ľ³æ (ÖøÃûдÊÖ)



» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

2Â¥2017-02-21 16:00:29
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xiaojixiong

½ð³æ (СÓÐÃûÆø)

Ëͺ컨һ¶ä
ÒýÓûØÌû:
2Â¥: Originally posted by alober at 2017-02-21 16:00:29
f(t)=\int_{0}^{\sqrt{t}}(x^2-1)^{-\frac{1}{4}}dx
f(t) \mathop{=}^{x^2=y} \frac{(-1)^{-\frac{1}{4}}}{2}\int_{0}^{t}y^{-\frac{1}{2}}(1-y)^{-\frac{1}{4}}dy \mathop{=}^{y=tx} \frac{(-1)^{-\frac{1}{4}}}{ ...

лл»Ø¸´£¡
4Â¥2017-02-22 15:30:06
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

alober

ľ³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
3Â¥: Originally posted by xiaojixiong at 2017-02-22 15:28:16
·Ç³£¸ÐлÄúµÄÈÈÐİïÖú£¡Äܲ»Äܸø³öf(t)µ¹ÊýµÚ¶þ²½µÄ±ê×¼»ý·Ö±í°¡£¿»¹ÓоÍÊÇF1ÊǸöɶº¯Êý¡£È»ºóÕâ¸öÆÆ»ý·ÖÎÒÕÒµ½Ô­Ê¼³ö´¦ÁË¡£.
²Î¿¼ÎÄÏ×£ºH. R. JORY and A. W. TRIVELPIECE. Exact relativistic solution for t ...

ÊÇ Gauss ³¬¼¸ºÎº¯Êý£¬Euler ÐÎʽÈ磺

ÆäÖÐB(x,y)ÊÇ beta º¯Êý¡£ºÃÏñ»¹ÒªÇóc>b>0£¬Ö»ÒªÇóʵ²¿Âú×ã¾ÍÐС£
¶ÔÕâ¸öº¯ÊýÎÒÒ²²»Ì«ÊìϤ£¬Ò²ºÜÉÙÓ㬵«ºÜ¶àº¯Êý¶¼ÊÇËüµÄÌØÊâÐÎʽ¡£
5Â¥2017-02-22 15:40:28
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[»ù½ðÉêÇë] ÈËÆø²»ÐÐÁË +10 fansofjerry 2026-08-21 10/500 2026-08-24 21:03 by zhanghaozhu
[»ù½ðÉêÇë] Èç¹û´Ë¿ÌÄãÕýÔÚΪ¹ú»ù¸Ðµ½½¹ÂÇ£¬²»·ÁÀ´ÌýÌýÕâÊס¶»ù½ðÖ®Íâ¡· +6 scalable 2026-08-24 6/300 2026-08-24 20:28 by ¿àº®À´Ïã
[»ù½ðÉêÇë] ÄÜ·ñÍ˳ö²ÎÓëµÄÃæÉÏÏîÄ¿½â³ýÏÞÏî +21 koalala 2026-08-24 24/1200 2026-08-24 19:25 by ¼ÒÓëÔ¶·½
[»ù½ðÉêÇë] ½ñÈÕ²»·Å°ñ£¿Íø´«¹ú×ÔȻԤ¼Æ 8 Ô 27 Èտɲé½á¹û +17 ҽѧÀÏÄк¢ 2026-08-20 21/1050 2026-08-24 14:21 by refreshing11
[»ù½ðÉêÇë] ¹À¼ÆÊÇÖÜËÄ +4 archvillain 2026-08-18 4/200 2026-08-24 13:53 by zzuzxg
[»ù½ðÉêÇë] ·¶½øÖоÙÒ»ÎĵÄÖÐÐÄ˼Ïë +6 Ñ׻ƹóëÐ 2026-08-22 7/350 2026-08-24 11:58 by 6543yes
[»ù½ðÉêÇë] ·Å°ñǰµÄ²»µ­¶¨ 20+4 snowwithsea 2026-08-19 17/850 2026-08-24 10:20 by echo8914667
[»ù½ðÉêÇë] ¿ÆÑй¶ùÌ«ÄÑÁË +18 ÎÒ4´ó°×²Ë 2026-08-20 19/950 2026-08-24 09:47 by ¿­¶÷¹ãÊ¢´ß»¯·ÖÎ
[»ù½ðÉêÇë] Ã÷ÌìÓ¦¸Ã¿É²éÁË£¡£¿ +4 chengyan1220 2026-08-23 4/200 2026-08-24 08:47 by gloomy6159
[»ù½ðÉêÇë] ʲôʱºò¿ª½±£¿ +10 CrisMessi 2026-08-18 11/550 2026-08-24 06:50 by ¿ªÐĵÄСʨ×Ó
[½Ìʦ֮¼Ò] Ìø²ÛºóÔÚÑÐÏîÄ¿Ôõô°ì£¿ +5 ¼òµ¥»¯xn 2026-08-22 10/500 2026-08-23 12:38 by ¼òµ¥»¯xn
[»ù½ðÉêÇë] ½ñÌì·Å°ñÂ𣿠+15 ²¼²¼ºÍÒ»¶þ 2026-08-19 16/800 2026-08-23 09:55 by ÕÅ´ºÉú
[»ù½ðÉêÇë] ¿´À´½ñÌì²»»á·Å°ñÁË£¿ +8 chengyan1220 2026-08-21 11/550 2026-08-21 17:52 by dcqxinyang
[»ù½ðÉêÇë] ʱ¼ä´ÁÓÖ±äÁË +13 wuchongjun 2026-08-20 19/950 2026-08-21 17:21 by ×Ïɼ´¼
[ÂÛÎÄͶ¸å] Ͷ¸å×Éѯ +5 wwm09 2026-08-17 7/350 2026-08-21 10:11 by ÆÚ¿¯ÂÛÎİïÊÖ
[»ù½ðÉêÇë] ½ñÌì·Å°ñûϷÁ衃 +9 yuleib84 2026-08-19 11/550 2026-08-21 10:06 by gltch
[»ù½ðÉêÇë] »ù½ð°¡»ù½ð +4 longfie172 2026-08-20 4/200 2026-08-21 08:58 by mark mao
[»ù½ðÉêÇë] ÖØÒªÏûÏ¢£¬ÖÐÎçϵͳÔÚά»¤ +11 yuleib84 2026-08-18 12/600 2026-08-20 11:09 by xskun
[»ù½ðÉêÇë] Ã÷Ìì·Å°ñ£¿ +5 Shxjjxjkx 2026-08-18 5/250 2026-08-18 18:14 by -´ó´ó´ó´ó´ó-
[»ù½ðÉêÇë] ½ñÌìά»¤ÏµÍ³Î¬»¤ ×£ËùÓÐÈË ¸ßÖÐ +8 gjjjzhong 2026-08-18 9/450 2026-08-18 13:01 by ¼ÒÓëÔ¶·½
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û