±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 1548  |  »Ø¸´: 5

ÕÅÊçæÂ

гæ (СÓÐÃûÆø)

[ÇóÖú] ÓÃ1stopt»òÕßorigin·ÇÏßÐÔÄâºÏ´Åµ¼ÂÊ

×î½üÏëÀûÓÃ1stopt»òÕßoriginproÄâºÏ´Åµ¼ÂʵÄÐ鲿£¬Çó½â´¦¹²ÕñƵÂÊ´¦µÄË¥¼õϵÊý£¬ÓÃoriginÄâºÏµÄ½á¹û¸Ð¾õ²»¶Ô£¬ËùÒÔ²éÁËÒ»ÏÂ×ÊÁÏÓÃ1stpro½øÐÐÄâºÏ£¬ÓõÄÊÇ1stOpt15PRO.exe°æ±¾£¬µ«ÊÇÔÚÖ´ÐгÌÐòµÄʱºòûÓÐÈκη´Ó¦£¬²»ÖªµÀÔõô»ØÊ¡£³ÌÐòÈçÏÂ
Title "Fitting";
Parameters u1[0.08, 0.13], u2[0.09, 0.12], u3[0.1, 0.13], u4[0.1, 0.12], f1[12, 14], f2[13, 14.6], f3[15, 16.5], f4[16.5, 18],
a1[0,1], a2[0,1],a3[0,1],a4[0,1];
Variable x,y;
Constant n=4;
Function y=sum(i=1:n)u*((x/f)*a*(1+(x/f)^2*(1+a^2))/((1-(x/f)^2*(1+a^2))^2+4a^2*(x/f)^2));
Data;
12.4        0.07166
12.512        0.03354
12.624        0.03984
12.736        0.06877
12.848        0.09119
12.96        0.10832
13.072        0.12101
13.184        0.12655
13.296        0.12332
13.408        0.11602
13.52        0.10405
13.632        0.09424
13.744        0.08414
13.856        0.06478
13.968        0.06142
14.08        0.06757
14.192        0.07756
14.304        0.08704
14.416        0.09634
14.528        0.10315
14.64        0.10944
14.752        0.10794
14.864        0.10224
14.976        0.09105
15.088        0.07831
15.2        0.06281
15.312        0.04495
15.424        0.02859
15.536        0.01633
15.648        0.00925
15.76        0.00912
15.872        0.01782
15.984        0.02577
16.096        0.03676
16.208        0.04683
16.32        0.05131
16.432        0.05467
16.544        0.04971
16.656        0.04857
16.768        0.0441
16.88        0.03923
16.992        0.03478
17.104        0.03327
17.216        0.03742
17.328        0.05011
17.44        0.05783
17.552        0.07467
17.664        0.09181
17.776        0.1065
17.888        0.11212
18        0.10774
лл´ó¼ÒÀ²
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

С°×Ñ©

ľ³æ (ÕýʽдÊÖ)

Ãû×ÖºÃÓ×Öɵġ£¡£¡£

¡ï ¡ï ¡ï
hwweven: ½ð±Ò+1, ¸ÐлӦÖú¡« 2012-09-28 14:41:37
hwweven: ½ð±Ò+2, ÌæÂ¥Ö÷·¢·Å½ð±Ò¡£ 2013-03-03 21:55:56
Ò»°ãÎÒÓõÄÊÇorigin¸ß˹ÄâºÏ¡£¡£
µ¥Éí¹ó×å¡£
2Â¥2012-09-28 11:25:16
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÕÅÊçæÂ

гæ (СÓÐÃûÆø)

ÎÒÕâÊÇÓõÄLandau-LiftshitzÀíÂ۵Ĺ«Ê½£¬ÏëµÃ³ö¸÷¹²ÕñƵÂÊ´¦µÄË¥¼õϵÊý
3Â¥2012-09-28 14:35:48
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÕÅÊçæÂ

гæ (СÓÐÃûÆø)

·Ç³£¸Ðл´ó¼Ò£¬ÎÊÌâÒѾ­½â¾öÁËлл´ó¼ÒÁË
4Â¥2012-09-28 15:15:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

»ÃÃðÑÀ

¾èÖú¹ó±ö (Ö°Òµ×÷¼Ò)

ÒýÓûØÌû:
4Â¥: Originally posted by ÕÅÊçæÂ at 2012-09-28 15:15:39
·Ç³£¸Ðл´ó¼Ò£¬ÎÊÌâÒѾ­½â¾öÁËлл´ó¼ÒÁË

Ôõô½â¾öµÄ£¿Çó·ÖÏí¾­Ñé¡£
5Â¥2012-10-03 12:45:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÕÅÊçæÂ

гæ (СÓÐÃûÆø)

ÇóºÍ±í´ïʽÎÒÉÙдÁËСÀ¨ºÅ£¬ºÇºÇ
6Â¥2012-10-03 23:48:55
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ÕÅÊçæÂ µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 302·ÖÇóµ÷¼Á Ò»Ö¾Ô¸°²»Õ´óѧ085601 +8 zyxÉϰ¶£¡ 2026-04-04 8/400 2026-04-05 23:08 by lbsjt
[¿¼ÑÐ] »¯Ñ§0703-Ò»Ö¾Ô¸211-338·ÖÇóµ÷¼Á +7 vants 2026-04-05 7/350 2026-04-05 18:17 by cql1109
[¿¼ÑÐ] Çóµ÷¼Áµ½0856²ÄÁϹ¤³Ì +3 ³Ì9915 2026-04-05 3/150 2026-04-05 18:15 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 296Çóµ÷¼Á +3 Íô£¡£¿£¡ 2026-04-05 5/250 2026-04-05 17:38 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 306·Ö²ÄÁÏÓ뻯¹¤Çóµ÷¼Á +7 Àè°ÉÀ²À²ÄãºÜÓÐà 2026-04-03 7/350 2026-04-05 17:18 by Hdyxbekcb
[¿¼ÑÐ] Ò»Ö¾Ô¸±±½»´ó²ÄÁϹ¤³Ì×Ü·Ö358Çóµ÷¼Á +6 cs0106 2026-04-05 6/300 2026-04-05 16:34 by imissbao
[¿¼ÑÐ] 313Çóµ÷¼Á +5 º£ÈÕº£ÈÕ 2026-04-04 5/250 2026-04-05 15:52 by jndximd
[¿¼ÑÐ] ÊýÒ»Ó¢Ò» 347 È˹¤ÖÇÄܹú½±ÂÛÎͼÓÐÇóµ÷¼Á +3 ÎÚÀ­¶ùɽÂö 2026-03-30 7/350 2026-04-05 10:32 by zhq0425
[¿¼ÑÐ] 286Çóµ÷¼Á +3 ²Ýľ²»ÑÔ 2026-04-04 3/150 2026-04-04 22:40 by lbsjt
[¿¼ÑÐ] 296²ÄÁÏר˶Çóµ÷¼Á +21 202451007219 2026-04-02 22/1100 2026-04-04 21:48 by hemengdong
[¿¼ÑÐ] 22408£¬264Çóµ÷¼Á +3 ywh729 2026-04-03 4/200 2026-04-04 11:04 by ywh729
[¿¼ÑÐ] 283·Ö²ÄÁÏÓ뻯¹¤Çóµ÷¼Á +29 ÂÞKAKA 2026-04-02 29/1450 2026-04-03 23:56 by userper
[¿¼ÑÐ] 334Çóµ÷¼Á +9 Trying] 2026-03-31 9/450 2026-04-03 15:18 by ×ÁçíØ¼
[»ù½ðÉêÇë] esi¸ß±»ÒýÂÛÎÄÊDz»ÊÇÄܶÔÖбêÓÐËù¼Ó·ÖºÍ°ïÖúÄØ +5 redcom 2026-04-01 6/300 2026-04-03 15:15 by Howard28
[¿¼ÑÐ] 081200-11408-276ѧ˶Çóµ÷¼Á +5 ´Þwj 2026-04-03 5/250 2026-04-03 15:06 by arrow8852
[¿¼ÑÐ] 085501Ò»Ö¾Ô¸Ì칤´ó£¬»úеר˶Çóµ÷¼Á£¬¿ç²ÄÁÏ +3 33ÉÏ 2026-04-03 3/150 2026-04-03 14:08 by 1753564080
[˶²©¼ÒÔ°] ÇóÀÏʦÊÕÁô +9 lllq123 2026-04-03 9/450 2026-04-03 13:48 by ºôÎü¶¼ÊǼõ·Ê
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +12 Ò»ÑùYWY 2026-04-01 12/600 2026-04-02 09:15 by olim
[¿¼ÑÐ] 085600£¬321·ÖÇóµ÷¼Á +13 ´ó²öС×Ó 2026-03-31 13/650 2026-04-01 12:35 by chemdavid
[¿¼ÑÐ] Çóµ÷¼Á£ºÒ»Ö¾Ô¸£ºÄϾ©´óѧ רҵ£º0705 ×Ü·Ö320 £¬±¾¿Æ985£¬ËÄÁù¼¶Òѹý +3 lfy760306 2026-03-31 3/150 2026-04-01 01:57 by Creta
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û