±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 1489  |  »Ø¸´: 6

°²À¶2728

гæ (СÓÐÃûÆø)

[ÇóÖú] ¶àÔª·ÇÏßÐԻعéÄâºÏ£¬Êý¾ÝÈçÏÂ

y                 x1                  x2
11.02         1473        523.33
13.06         1473        1766.25
16.31         1473        4186.67
19.93         1473        8177.08
20.67         1533        8792.00
14.46         1493        696.56
18.00         1493        5887.50

ÓÐÕâÑùÒ»×éÊý¾Ý£¬Á½¸ö×Ô±äÁ¿£¬Ò»¸öÒò±äÁ¿£¬ÏëÄâºÏ³öÒ»¸ö¹ØÏµÊ½£¬Ô¤¼ÆµÄ±í´ïʽ£ºy=a*exp£¨b/x1£©+c*x2£¨1/3£©£»1/3ÊÇx2µÄÃݴη½

a¡¢b¡¢cÒѾ­ÕÒµ½ÁËÒ»¶¨µÄ³õʼֵ£¬´ó¸ÅΪa=0.075¡¢b=7100¡¢c=0.6¡£

Çë½Ì´óÉñÖ¸µ¼Ó¦¸ÃÔõô²Ù×÷¡£

[ last edited by °²À¶2728 on 2021-5-19 at 15:23 ]
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sunxiangdong

Í­³æ (СÓÐÃûÆø)

90ºóÆäʵҲ²»´íµÄ...¼ÓÓÍ!
2Â¥2021-05-19 15:43:07
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

°²À¶2728

гæ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by sunxiangdong at 2021-05-19 15:43:07
ÄâºÏһϾͿÉÒÔÁË

Çó½ÌÔõôÄâºÏ£¿Ã»ÕÒµ½·½·¨
3Â¥2021-05-19 15:47:43
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

°²À¶2728

гæ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by sunxiangdong at 2021-05-19 15:43:07
ÄâºÏһϾͿÉÒÔÁË

ÔÚÂÛ̳ÉÏ¿´ÁËÏ£¬ÏÂÔØÁË1stOpt£¬Ð´ÁËÏÂÃæµÄ´úÂ룬ÔËÐÐûÓÐÈκη´Ó¦°¡
Parameters a£¬b£¬c;
Variable y£¬x1£¬x2;
Function y=a*exp£¨b/X1£©+C*X2^(1/3);
data;
x1      x2       y
1473   523.33   11.02
1473   1766.25  13.06
1473   4186.67  16.31
1473   8177.08  19.93
1533   8792     20.67
1533   696.56   14.46
1493   5887.5   18.00
4Â¥2021-05-19 17:21:20
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

°²À¶2728

гæ (СÓÐÃûÆø)

¸ã¶¨ÁË
5Â¥2021-05-19 17:28:31
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

395714753

Òø³æ (СÓÐÃûÆø)

Matlab ÀïÃæÓиöcftool¹¤¾ßºÜºÃÓ㬿ÉÒÔÊÔÊÔ

·¢×ÔСľ³æAndroid¿Í»§¶Ë
6Â¥2021-05-19 21:10:15
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

°²À¶2728

гæ (СÓÐÃûÆø)

ÒýÓûØÌû:
6Â¥: Originally posted by 395714753 at 2021-05-19 21:10:15
Matlab ÀïÃæÓиöcftool¹¤¾ßºÜºÃÓ㬿ÉÒÔÊÔÊÔ

¸Ðл£¬¼ÇÏÂÁË£¬Ï´ÎÐèÒªµÄʱºòÊÔÊÔ¿´
7Â¥2021-05-20 11:05:45
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ °²À¶2728 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] µ÷¼Á +7 ²»·ê´º 2026-04-05 8/400 2026-04-05 23:34 by À´¿´Á÷ÐÇÓê10
[¿¼ÑÐ] 308Çóµ÷¼Á +4 maverick^_^ 2026-04-03 4/200 2026-04-05 19:08 by À¶ÔÆË¼Óê
[¿¼ÑÐ] µ÷¼Á +5 ºÃºÃ¶ÁÊé¡£ 2026-04-01 5/250 2026-04-05 17:54 by liucky
[¿¼ÑÐ] 346·ÖµÄÉúÎïÓëÒ½Ò©08600Çóµ÷¼Á +5 ³£ÓêÑôÉϰ¶ 2026-04-05 6/300 2026-04-05 13:42 by imissbao
[¿¼ÑÐ] ÉúÎ﹤³ÌÇóµ÷¼Á +6 ϲ»¶»¹ÊDz»¸ÊÐÄ 2026-04-05 6/300 2026-04-05 10:28 by ÌÆãå¶ù
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖÐũҵ´óѧ0710£¨A£©³õÊÔ329·Ö Çóµ÷¼Á +4 Ò»Ãû26¿¼ÑÐÉú 2026-04-04 4/200 2026-04-05 10:01 by barlinike
[¿¼ÑÐ] 285Çóµ÷¼Á +11 ŶßϺôo 2026-04-04 11/550 2026-04-05 08:15 by 544594351
[¿¼ÑÐ] 0854Çóµ÷¼Á +4 assdll 2026-04-03 4/200 2026-04-04 22:17 by hemengdong
[¿¼ÑÐ] 085600µ÷¼Á +4 1amJJ 2026-04-02 4/200 2026-04-04 21:53 by hemengdong
[¿¼ÑÐ] 342Çóµ÷¼Á +3 Liang7111 2026-04-04 5/250 2026-04-04 19:47 by dongzh2009
[¿¼ÑÐ] Çóµ÷¼Á£º085600²ÄÁÏÓ뻯¹¤£¬¿¼²Ä¿Æ»ù£¬×Ü·Ö319 +21 678lucky 2026-03-31 26/1300 2026-04-04 16:22 by dongzh2009
[¿¼ÑÐ] 335Çóµ÷¼Á +7 ÉòÇåÁ§ 2026-04-03 7/350 2026-04-03 18:55 by lijunpoly
[¿¼ÑÐ] 0856£¬269·ÖÇóµ÷¼Á +15 ÓÐѧÉϾÍÐÐÇóÇóÁ 2026-03-30 18/900 2026-04-03 16:50 by melodiousnow
[¿¼ÑÐ] 366Çóµ÷¼ÁÒ»Ö¾Ô¸¶«±±´óѧ +8 ÔËÆøÀ´µÃÈôÓÐËÆÎ 2026-04-02 8/400 2026-04-02 21:39 by dongzh2009
[¿¼ÑÐ] 372·Ö²ÄÁÏÓ뻯¹¤£¨085600£©Ò»Ö¾Ô¸ºþÄÏ´óѧÇóµ÷¼Á +5 À¶¼ãƬ 2026-04-02 6/300 2026-04-02 21:37 by dongzh2009
[¿¼ÑÐ] ѧ˶»¯Ñ§¹¤³ÌÓë¼¼Êõ£¬Ò»Ö¾Ô¸Öйúº£Ñó´óѧ320+Çóµ÷¼Á +8 ÅûÐÇºÓ 2026-04-02 8/400 2026-04-02 14:12 by oooqiao
[¿¼ÑÐ] Ò»Ö¾Ô¸±±½»´ó²ÄÁϹ¤³Ì×Ü·Ö358 +3 cs0106 2026-04-02 5/250 2026-04-02 11:37 by olim
[¿¼ÑÐ] ÍÁľ304Çóµ÷¼Á +6 ÍÃͻͻͻ£¬ 2026-03-31 7/350 2026-04-02 09:06 by coolminer
[¿¼ÑÐ] 070300»¯Ñ§279Çóµ÷¼Á +15 ¹þ¹þ¹þ^_^ 2026-03-31 17/850 2026-04-01 21:37 by ¸øÄãÄã×¢ÒâÐÝÏ¢
[¿¼ÑÐ] 297 µØÀíѧ070500 ¸´ÊÔÇóµ÷¼Á +3 СԲȦȦooo 2026-03-30 3/150 2026-03-30 21:05 by ÓàÕðyz
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û