±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 795  |  »Ø¸´: 7

qingshang

Òø³æ (СÓÐÃûÆø)

[ÇóÖú] ÇëÎÊÈçÏÂËùʾµÄ·½³Ì¸ÃÔõôÇó½â£¿

ÈçͼËùʾµÄ·½³ÌÓÐûÓн⣬¸ÃÔõô½â£¿·½³Ìʽ¹ØÓÚ±äÁ¿tµÄ£¬ÆäÖÐm,a,b¾ùΪÕýÕûÊý


ÌØ±ð׿±£¬Ð»Ð»ÁË

ÇëÎÊÈçÏÂËùʾµÄ·½³Ì¸ÃÔõôÇó½â£¿
δÃüÃû.JPG
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

feixiaolin

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)

ÓÅÐã°æÖ÷

¿ª m ´Î·½£¬µÃ
at*exp(b/m*t)=1, »ò (b/m*t)*exp(b/m*t)=b/m/a
b/m*t=W(b/m/a)
t=m/b*W(b/m/a)
CP£ºhttp://en.wikipedia.org/wiki/Lambert_W_function
2Â¥2015-02-10 11:57:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

qingshang

Òø³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by feixiaolin at 2015-02-10 11:57:24
¿ª m ´Î·½£¬µÃ
at*exp(b/m*t)=1, »ò (b/m*t)*exp(b/m*t)=b/m/a
b/m*t=W(b/m/a)
t=m/b*W(b/m/a)
CP£ºhttp://en.wikipedia.org/wiki/Lambert_W_function

лл°¡£¬ÎÒÊý¾Ý»ù´¡±È½Ï±¡¡£ºÃÏñÄú¸ø³öµÄ²»ÊÇÎÒÄǸöµÄÖ±½Ó½â°¡
3Â¥2015-02-10 12:07:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

feixiaolin

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)

ÓÅÐã°æÖ÷

ÒýÓûØÌû:
3Â¥: Originally posted by qingshang at 2015-02-10 12:07:05
лл°¡£¬ÎÒÊý¾Ý»ù´¡±È½Ï±¡¡£ºÃÏñÄú¸ø³öµÄ²»ÊÇÎÒÄǸöµÄÖ±½Ó½â°¡...

CP£ºhttp://en.wikipedia.org/wiki/Lambert_W_function
Asymptotic expansionsÏÂÃæÓм¶ÊýÕ¹¿ª
4Â¥2015-02-10 12:46:58
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

qingshang

Òø³æ (СÓÐÃûÆø)

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
feixiaolin: ½ð±Ò-10, ¾èÔùÊýѧ°æ10½ð±Ò£¬ÍË»¹5½ð±Ò 2015-02-10 14:40:41
ÒýÓûØÌû:
4Â¥: Originally posted by feixiaolin at 2015-02-10 12:46:58
CP£ºhttp://en.wikipedia.org/wiki/Lambert_W_function
Asymptotic expansionsÏÂÃæÓм¶ÊýÕ¹¿ª...

Ŷ£¬Ð»Ð»°¡
btw ÆÀ·ÖÔù½ð±ÒµÄÄǸö¼üÔÚÄÄÀï?µÈÕÒÕÒÎÒ¸øÄã¼Ó½ð±Ò
5Â¥2015-02-10 12:51:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

feixiaolin

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)

ÓÅÐã°æÖ÷

ÒýÓûØÌû:
5Â¥: Originally posted by qingshang at 2015-02-10 12:51:09
Ŷ£¬Ð»Ð»°¡
btw ÆÀ·ÖÔù½ð±ÒµÄÄǸö¼üÔÚÄÄÀï?µÈÕÒÕÒÎÒ¸øÄã¼Ó½ð±Ò...

ÁôÏÂ10Â¥Ö÷½ð±Ò£»ÍË»¹5½ð±Ò¡£
6Â¥2015-02-10 14:41:51
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

qingshang

Òø³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
6Â¥: Originally posted by feixiaolin at 2015-02-10 14:41:51
ÁôÏÂ10Â¥Ö÷½ð±Ò£»ÍË»¹5½ð±Ò¡£...

ºÃÈ˰¡ºÃÈË¡£Ìرð¸Ðл°¡
7Â¥2015-02-10 16:26:29
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

peterflyer

ľ³æÖ®Íõ (ÎÄѧ̩¶·)

peterflyer


½«·½³ÌÉÔ¼Ó±äÐεõ½: m*Lnt + b*t=-m*Lna .
ÓÉÓÚm,a,b¾ùΪÕýÕûÊý£¬¹Ê -m*Lna ¡Ü0
ÔÙ¿¼Âǵ½¶ÔÊýº¯Êýy=Lnt ÔÚ0+¸½½üµÄ¶¸ÇÍÐÔÖÊ£¬·½³Ì¿Ï¶¨ÔÚ0+¸½½üÊÇÓнâµÄ¡£
8Â¥2015-02-11 14:47:33
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ qingshang µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 328Çóµ÷¼Á +7 àŵεĻù±¾¶¼ 2026-03-27 7/350 2026-03-28 04:19 by fmesaito
[¿¼ÑÐ] 083000ѧ˶274Çóµ÷¼Á +5 LiÀîÓã 2026-03-26 5/250 2026-03-27 23:17 by mmm just
[¿¼ÑÐ] 07»¯Ñ§280·ÖÇóµ÷¼Á +10 722865 2026-03-23 10/500 2026-03-27 15:51 by Plutoqq
[¿¼ÑÐ] 287Çóµ÷¼Á +10 land xuxu 2026-03-26 10/500 2026-03-27 15:33 by ÅÁ¶ûÂíÀ­ÌØ
[¿¼ÑÐ] 0703Ò»Ö¾Ô¸9£¬³õÊԳɼ¨£º338£¬ËÄÁù¼¶Òѹý£¬ÓпÆÑо­Àú£¬Çóµ÷¼Á£¡ +3 Zuhui0306 2026-03-25 3/150 2026-03-27 14:09 by shangxh
[¿¼ÑÐ] 341Çóµ÷¼Á +7 ÇàÄûÃÊ1 2026-03-26 7/350 2026-03-27 00:19 by wxiongid
[¿¼ÑÐ] µ÷¼Á +4 èÖèÖyoyo 2026-03-26 4/200 2026-03-26 20:43 by fmesaito
[¿¼ÑÐ] »¯Ñ§¹¤³Ì085602 305·ÖÇóµ÷¼Á +17 RichLi_ 2026-03-25 17/850 2026-03-26 19:44 by plmuchong
[¿¼ÑÐ] Ò»Ö¾Ô¸211 ³õÊÔ270·Ö Çóµ÷¼Á +6 ¹ÈÓêÉϰ¶ 2026-03-23 7/350 2026-03-26 18:55 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤304ÇóBÇøµ÷¼Á +3 Çñgl 2026-03-26 6/300 2026-03-26 18:03 by Çñgl
[¿¼ÑÐ] 271Çóµ÷¼Á +6 ÉúÈçÏÄ»¨¡­ 2026-03-22 6/300 2026-03-26 16:48 by ÕÅ¿­Ê®°ËºÅ
[¿¼ÑÐ] 085601Çóµ÷¼Á×Ü·Ö293Ó¢Ò»Êý¶þ +4 ¸ÖÌú´óÅÚ 2026-03-24 4/200 2026-03-26 16:28 by dick_runner
[¿¼ÑÐ] 291 Çóµ÷¼Á +7 »¯¹¤2026½ì±ÏÒµÉ 2026-03-21 8/400 2026-03-26 11:25 by AlenQIN.
[¿¼ÑÐ] »¯Ñ§µ÷¼ÁÒ»Ö¾Ô¸ÉϺ£½»Í¨´óѧ336·Ö-±¾¿ÆÉϺ£211 +4 СÓã°®Óлú 2026-03-25 4/200 2026-03-26 10:19 by aa331100
[¿¼ÑÐ] 332Çóµ÷¼Á +6 032500 2026-03-25 6/300 2026-03-25 22:45 by 418490947
[¿¼ÑÐ] ʳƷר˶ һ־Ը˫һÁ÷ 328 +3 xiaom99 2026-03-21 4/200 2026-03-24 21:20 by lailaisimei
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á£¬Çóµ¼Ê¦ÊÕ +7 ÌìÌìºÃÔËÀ´Éϰ¶° 2026-03-24 7/350 2026-03-24 20:26 by peike
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄϺ½²ÄÁÏר317·ÖÇóµ÷¼Á +5 ըѽըѽըÊíÌõ 2026-03-23 5/250 2026-03-24 16:52 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] 277·ÖÇóµ÷¼Á£¬¿çµ÷²ÄÁÏ +3 ¿¼Ñе÷¼Álxh 2026-03-24 3/150 2026-03-24 13:52 by JourneyLucky
[¿¼ÑÐ] 276Çóµ÷¼Á +3 YNRYG 2026-03-21 4/200 2026-03-23 08:31 by ×íÔÚ·çÀï
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û