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½ð³æ (СÓÐÃûÆø)

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fegg7502: ½ð±Ò+2, ¶àл½»Á÷ 2012-07-09 08:08:39
ÒýÓûØÌû:
5Â¥: Originally posted by dingd at 2012-07-03 08:52:49
1stOptÇó½â£º

Constant c0=0.7,cp=0.61;
Variable t,c;
ODEFunction c'=-k*(c0-c)^(1/3)*(c-cp)
Data;
t,c
0,0.69
2,0.645
4,0.635
8,0.62
24,0.61
48,0.61


¾ù·½²î(RMSE): 0.00535058522113925
...

Parameter k;
Constant c0=0.7,cp=0.61;
Variable t,c;
ODEFunction c'=-k*(c0-c)^(1/3)*(c-cp);
Data;
t,c
0,0.69
2,0.645
4,0.635
8,0.62
24,0.61
48,0.61
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dingd

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)

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12Â¥2012-07-03 11:01:35
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yupeifeng

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
10Â¥: Originally posted by dingd at 2012-07-03 10:38:35
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yupeifeng

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
10Â¥: Originally posted by dingd at 2012-07-03 10:38:35
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dingd

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)

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Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
fegg7502: ½ð±Ò+3, ¶àл½»Á÷ 2012-07-09 08:08:51
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½ð³æ (СÓÐÃûÆø)

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15Â¥: Originally posted by dingd at 2012-07-03 20:12:29
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16Â¥2012-07-03 20:49:58
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½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
10Â¥: Originally posted by dingd at 2012-07-03 10:38:35
ÄãÓõÄÊÇÍøÉϵÄ1.5PJ°æ°É£¿ÀÏÁ˵㣬ºÃÏñÒ²²»Ö§³Ö΢·Ö·½³Ì¼ÆËã¡£ÓÃа汾ûÎÊÌâ¡£

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dingd

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)

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Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
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½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
18Â¥: Originally posted by dingd at 2012-07-04 13:56:45
ÓÃа汾µÄ¶¼ÊÇ×Ô¼º»òµ¥Î»ÂòµÄÕý°æ¡£

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£¨t,c)
0              6.94
1        6.39
2        6.25
4        6.1
12        5.95
22        5.8
48        5.79
(2)×飺
0        6.94
1        6.45
2        6.35
4        6.2
12        6.1
24        5.99
48        5.97
µÚÈý×飺
0        6.94
2        6.39
4        6.3
8        6.2
12        6.1
48        6.05

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(2) -dc/dt=k(c0-c)^(2/3)(c-c~)^p¡£p·Ö±ðÈ¡1¡¢2¡¢3¡¢4¡£Ò²¾ÍÊÇÏ൱ÓÚÓÐËĸö·½³Ì¡£
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Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
fegg7502: ½ð±Ò+3, ¶àл½»Á÷ 2012-07-09 08:09:09
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