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csu_lxc

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[ÇóÖú] ÇóÖú ÄâºÏ º¯ÊýϵÊý

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º¯ÊýC£¨T£©=k1*k2*exp[k3*k4^2/(R*T*(k4-T)^2)]*exp(k5/(R*T)]

ºÍһЩÀëÉ¢µÄµã
T              C£¨T£©
700        503
150        523
150        553
100        583
100        613
70        643
100        673
300        703
1000        733
»¹ÓÐÁ½¸öϵÊý
k1=ln(0.9)
k4=890
ÏëÇó³öÆäËûµÄk2£¬k3£¬k5
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csu_lxc

½ð³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
3Â¥: Originally posted by pengyehui at 2011-08-30 07:35:30:
Èç¹ûRÒ²ÒªÇóµÄ»°£¬Îª
{k2 -> -5088.54, k3 -> -276253., k5 -> -605994., R -> -72672.5}

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RÆäʵÊÇÒ»¸öÎïÀí³£Êý£¬ÊÇ 8.314

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5Â¥2011-08-30 08:12:04
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 6 ¸ö»Ø´ð

pengyehui

ľ³æ (ÕýʽдÊÖ)

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¡ï
СÓêÃÈÃÈ(½ð±Ò+1): 3Q~ 2011-08-30 14:42:07
Èç¹ûRÒ²ÒªÇóµÄ»°£¬Îª
{k2 -> -5088.54, k3 -> -276253., k5 -> -605994., R -> -72672.5}
3Â¥2011-08-30 07:35:30
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

csu_lxc

½ð³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
2Â¥: Originally posted by pengyehui at 2011-08-30 07:32:01:
R=?

²»ºÃÒâ˼£¬Ã»ËµÇå³þ
RÆäʵÊÇÒ»¸öÎïÀí³£Êý£¬ÊÇ 8.314
4Â¥2011-08-30 08:11:20
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

pengyehui

ľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï
СÓêÃÈÃÈ(½ð±Ò+3): 3Q 2011-08-30 14:42:16
csu_lxc(½ð±Ò+15): лл 2011-08-30 15:45:13
mathematica ³ÌÐò£º
data = {{700, 503}, {150, 523}, {150, 553}, {100, 583},
   {100, 613}, {70, 643}, {100, 673}, {300, 703}, {1000, 733}};
R = 8.314;
k1 = Log[0.9];
k4 = 890;
model = k1*k2*Exp[k3*k4^2/(R*T*(k4 - T)^2)]*Exp[k5/(R*T)];
fit = FindFit[data, model, {k2, k3, k5}, T]
Êä³ö½á¹ûΪ£º
{k2 -> -5088.54, k3 -> 31.6043, k5 -> 69.3279}
6Â¥2011-08-30 11:07:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
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