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kldingгæ (СÓÐÃûÆø)
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Å£¶Ùµü´ú½â·½³Ì»ÇúÏß ÒÑÓÐ2È˲ÎÓë
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bluesine
Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)
¿ÆÔ·Ð¡Ä¾³æ
- ÊýѧEPI: 5
- Ó¦Öú: 132 (¸ßÖÐÉú)
- ¹ó±ö: 1.991
- ½ð±Ò: 9850.4
- É¢½ð: 89
- ºì»¨: 19
- Ìû×Ó: 3623
- ÔÚÏß: 377.5Сʱ
- ³æºÅ: 869544
- ×¢²á: 2009-10-12
- ÐÔ±ð: GG
- רҵ: ÊýѧÎïÀí
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
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°ÑÄãµÄ³ÌÐòÉÔ΢¸Ä¶¯ÁËһϣ¬²»¶à˵£¬¿´code: clear; clc; a=0.6; syms Cw Cw0; C=0.1; i=1; while C<=10 f=Cw-1/(1-a^4)*(4/pi*(1/3*(2.5-1/(Cw+C)^2)*(1-1/(Cw+C)^2)^0.5+(Cw+C)/2*asin(1/(Cw+C)))-a^4*(Cw+C));%%Å£¶Ùµü´úÐÎʽ df=diff(f,Cw); eps=1e-7; Cw0=10.0; cnt=0; MAXCNT=200; %×î´óÑ»·´ÎÊý while cnt<MAXCNT %·ÀÖ¹ÎÞÏÞÑ»· Cw1=Cw0-subs(f,Cw,Cw0)/subs(df,Cw,Cw0); %È¥µôÕâ¸ö·ÖºÅ,¿ÉÒÔ¿´µ½µü´ú¹ý³Ì¡£ if (abs(Cw1-Cw0)<eps) break; end Cw0=Cw1; cnt=cnt+1; end error=abs(Cw1-Cw0)/2; %%Îó²î if cnt==MAXCNT || error > eps disp(['²»ÊÕÁ²@C=',num2str(C)]); continue; end Y(i) =Cw0; i= i+1; C = C+0.1; end X = 0.1:0.1:10; plot(X,Y,'r','LineWidth',2); xlabel('{\itC}_0'); ylabel('{\itC}_w'); disp('done...') |

3Â¥2016-12-13 15:21:16
klding
гæ (СÓÐÃûÆø)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 96
- É¢½ð: 3
- Ìû×Ó: 91
- ÔÚÏß: 26Сʱ
- ³æºÅ: 4264065
- ×¢²á: 2015-12-03
- רҵ: »ú¹¹Ñ§Óë»úÆ÷ÈË
2Â¥2016-12-12 10:22:56
klding
гæ (СÓÐÃûÆø)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 96
- É¢½ð: 3
- Ìû×Ó: 91
- ÔÚÏß: 26Сʱ
- ³æºÅ: 4264065
- ×¢²á: 2015-12-03
- רҵ: »ú¹¹Ñ§Óë»úÆ÷ÈË
4Â¥2016-12-13 21:09:49
SkyÇàÔÆ
Òø³æ (СÓÐÃûÆø)
- Ó¦Öú: 1 (Ó×¶ùÔ°)
- ½ð±Ò: 145.6
- É¢½ð: 180
- Ìû×Ó: 154
- ÔÚÏß: 45.6Сʱ
- ³æºÅ: 5082834
- ×¢²á: 2016-10-03
- רҵ: ½ðÊô½á¹¹²ÄÁÏ

5Â¥2016-12-13 21:20:42
bluesine
Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)
¿ÆÔ·Ð¡Ä¾³æ
- ÊýѧEPI: 5
- Ó¦Öú: 132 (¸ßÖÐÉú)
- ¹ó±ö: 1.991
- ½ð±Ò: 9850.4
- É¢½ð: 89
- ºì»¨: 19
- Ìû×Ó: 3623
- ÔÚÏß: 377.5Сʱ
- ³æºÅ: 869544
- ×¢²á: 2009-10-12
- ÐÔ±ð: GG
- רҵ: ÊýѧÎïÀí

6Â¥2016-12-14 09:21:57
klding
гæ (СÓÐÃûÆø)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 96
- É¢½ð: 3
- Ìû×Ó: 91
- ÔÚÏß: 26Сʱ
- ³æºÅ: 4264065
- ×¢²á: 2015-12-03
- רҵ: »ú¹¹Ñ§Óë»úÆ÷ÈË
7Â¥2016-12-14 09:45:51
bluesine
Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)
¿ÆÔ·Ð¡Ä¾³æ
- ÊýѧEPI: 5
- Ó¦Öú: 132 (¸ßÖÐÉú)
- ¹ó±ö: 1.991
- ½ð±Ò: 9850.4
- É¢½ð: 89
- ºì»¨: 19
- Ìû×Ó: 3623
- ÔÚÏß: 377.5Сʱ
- ³æºÅ: 869544
- ×¢²á: 2009-10-12
- ÐÔ±ð: GG
- רҵ: ÊýѧÎïÀí

8Â¥2016-12-14 11:36:08
wurongjun
ר¼Ò¹ËÎÊ (Ö°Òµ×÷¼Ò)
-

ר¼Ò¾Ñé: +831 - ÊýѧEPI: 9
- Ó¦Öú: 791 (²©ºó)
- ¹ó±ö: 0.308
- ½ð±Ò: 24609
- É¢½ð: 310
- ºì»¨: 75
- Ìû×Ó: 3004
- ÔÚÏß: 881.4Сʱ
- ³æºÅ: 1368482
- ×¢²á: 2011-08-14
- ÐÔ±ð: GG
- רҵ: ¼ÆËãÊýѧÓë¿ÆÑ§¹¤³Ì¼ÆËã
- ¹ÜϽ: Êýѧ

9Â¥2016-12-14 17:50:48
klding
гæ (СÓÐÃûÆø)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 96
- É¢½ð: 3
- Ìû×Ó: 91
- ÔÚÏß: 26Сʱ
- ³æºÅ: 4264065
- ×¢²á: 2015-12-03
- רҵ: »ú¹¹Ñ§Óë»úÆ÷ÈË
10Â¥2016-12-14 21:16:35














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