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syms x1 x2 x3 x4 x5 x6 x7 x8 x9
x1=x2*1.24287*10^(-5)+(1-x2)*1.13096*10^(-5)
x3=2*(x2*0.7586+(1-x2)*0.5718)*x1/873.15
x4=0.709165/(x2*1.24287+(1-x2)*1.13096)
function y=fun(x2 x5 x6 x7 x8)
fun1=dx8/dx9-(4.58794*exp(-19))*(0.1057-x5)/(8.314*(x4*x2/2-x5)*x8)
fun2=dx8/dx9-(1.49751*exp(-18))*(0.106-x6)/(8.314*(x4*(1-x2)/2-x6)*x8)
fun3=dx8/dx9-(1.01476*exp(-11))*(0.0582-x7)/(8.314*(x4/2-x7)*x8)
fun4=x5*x7-x2*(2.71617*exp(-17))*exp(x3/x8)
fun5=x6*x7-(1-x2)(5.71092*exp(-5))*exp(x3/x8)
³õÖµ[x2 x5 x6 x7 x8]=(0.5 0.0001 0.001 0.0001 0.00000001))
[x2 x5 x6 x7 x8]=solve('fun1','fun2','fun3','fun4','fun5')
A=[x2 x5 x6 x7 x8]
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pdl9527

ר¼Ò¹ËÎÊ (СÓÐÃûÆø)

fun1=dx8/dx9-(4.58794*exp(-19))*(0.1057-x5)/(8.314*(x4*x2/2-x5)*x8)
fun2=dx8/dx9-(1.49751*exp(-18))*(0.106-x6)/(8.314*(x4*(1-x2)/2-x6)*x8)
fun3=dx8/dx9-(1.01476*exp(-11))*(0.0582-x7)/(8.314*(x4/2-x7)*x8)


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2Â¥2014-05-29 11:11:03
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ÒýÓûØÌû:
2Â¥: Originally posted by pdl9527 at 2014-05-29 11:11:03
fun1=dx8/dx9-(4.58794*exp(-19))*(0.1057-x5)/(8.314*(x4*x2/2-x5)*x8)
fun2=dx8/dx9-(1.49751*exp(-18))*(0.106-x6)/(8.314*(x4*(1-x2)/2-x6)*x8)
fun3=dx8/dx9-(1.01476*exp(-11))*(0.0582-x7)/(8.314*(x4/2-x ...

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3Â¥2014-05-29 11:33:14
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3Â¥: Originally posted by ×Ï÷è÷ëde at 2014-05-29 11:33:14
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4Â¥2014-05-29 11:41:23
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pdl9527

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4Â¥: Originally posted by ×Ï÷è÷ëde at 2014-05-29 11:41:23
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5Â¥: Originally posted by pdl9527 at 2014-05-29 13:32:24
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6Â¥2014-05-29 14:32:31
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7Â¥: Originally posted by zpbeihui at 2014-05-29 20:33:57
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