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dingd

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CODE:
Constant g=9.8, H=2;
Function y=sqrt((g*y/2/pi+A*2*pi/y)*Tanh(2*pi*H/y))/x;
Data;
//frequency (x)        Wavelength (y)
18        11.88578
22.5        10.38251
26        9.90099
31.5        8.03241
40        7.34647
42        6.69388
44.5        6.98192
14.375        15.17961
15.9        14.54769
19.5        12.2701
21        11.68334
22        11.28795
24        11.59394
25.5        9.54783
28        9.64886
31        9.76093
34.375        7.5
35.5        7.99014

Ä¿±êº¯ÊýÖµ(×îС): 8.62375532619402
¾ù·½²î(RMSE): 0.69216870533033
²Ð²îºÍ(SSE): 8.62375529949597
Ïà¹ØÏµÊý(R): 0.974534490774369
¾ö¶¨ÏµÊý(DC): 0.917678906346424

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a        130070.994780093

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3Â¥2013-01-31 21:21:17
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²é¿´È«²¿ 8 ¸ö»Ø´ð

nandehutu9327

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unification: ½ð±Ò+20, ¡ïÓаïÖú, лл 2013-02-12 05:40:09
Ó¦ÓÃMATLABÖеÄÊý¾ÝÄâºÏ¹¤¾ßÏä
2Â¥2013-01-31 21:08:19
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

unification

½ð³æ (ÕýʽдÊÖ)

·Ç³£±§Ç¸¡£³£ÊýÍü¼Ç¸øÁË¡£ÆäÖÐ g=9.8 m/s^2; H=0.0015 m.
4Â¥2013-02-02 12:53:00
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

unification

½ð³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
3Â¥: Originally posted by dingd at 2013-01-31 21:21:17
¾ÍÊÇÒ»Òþº¯ÊýÄâºÏ£¬ÓÃ1stOptÊÔÊÔ£¨²»ÖªµÀÄãµÄgºÍHΪ¶àÉÙ£¬ÏÂÃæ·Ö±ðÈ¡9.8ºÍ2£©£º

Constant g=9.8, H=2;
Function y=sqrt((g*y/2/pi+A*2*pi/y)*Tanh(2*pi*H/y))/x;
Data;
//frequency (x)        Wavelength (y)
18        1 ...

ºÜ±§Ç¸¡£³£ÊýÍü¼Ç¸øÁË¡£ÆäÖÐ g=9.8 m/s^2; H=0.0015 m.
5Â¥2013-02-02 12:53:27
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
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