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暖暖的暖暖新蟲 (初入文壇)
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[求助]
復(fù)雜微分方程組參數(shù)擬合問題
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推導(dǎo)反應(yīng)的動力學(xué)方程如下:-dc1/dt=k1*(c1)^p*(k1/k2*(c1)^(p-m))^(q/(n-q))+k2*(c1)^m*(k1/k2*(c1)^(p-m))^(m/(n-q)); dc2/dt=k2*(c1)^m*(k1/k2*(c1)^(p-m))^(m/(n-q)); k1=A1*exp(-E1/T); K2=A2*exp(E2/T). 已知不同溫度T下的t,c1和c2,求反應(yīng)級數(shù)p,q,m,n,和活化能E1,E2,指前因子A1,A2。 求大神幫忙求解,謝謝大家了! T=363.15K時 t /min c1 c2 60 10.86266 0 90 10.61313 0 120 10.07194 0.05744 135 9.65052 0.12009 150 9.07752 0.22735 165 8.37552 0.38549 180 7.56567 0.54642 195 6.66582 0.71494 210 5.73957 0.93929 225 4.78197 1.12055 240 3.88077 1.40866 255 3.04407 1.78465 270 2.36982 2.26452 285 1.82637 2.73157 300 1.47042 3.21773 330 0.95172 4.07042 360 0.68772 4.80723 390 0.49692 5.39523 420 0.4328 5.63261 T=353.15K t c1 c2 60 10.9237 0 90 10.7462 0 120 10.4357 0.03778 135 10.1695 0.0432 150 9.7481 0.1203 165 9.2346 0.21242 180 8.6613 0.34579 195 8.0058 0.56225 210 7.2423 0.83487 225 6.4188 1.12793 240 5.5353 1.38079 255 4.5768 1.869 270 4.0146 2.5 285 3.5703 3.01 300 3.1158 3.54452 330 2.4438 4.312 360 1.9878 4.70402 390 1.6668 4.8548 T=373.15K t c1 c2 60 10.55546 0 90 9.87675 0.02843 120 8.93854 0.11961 135 8.36509 0.30762 150 7.68274 0.532 165 6.90094 0.81513 180 6.07504 1.1321 195 5.21599 1.46915 210 4.34059 1.8712 225 3.51154 2.39291 240 2.7776 2.9503 255 2.274 3.36023 270 1.83049 3.753 285 1.4453 4.343 300 1.11904 4.85487 330 0.71974 5.36852 360 0.4935 5.73301 390 0.3273 5.9604 420 0.23855 6.13173 T=343.15K t c1 c2 60 11.02346 0 90 10.94583 0 120 10.79057 0.0237 135 10.52441 0.0321 150 10.16953 0.0876 165 9.795797 0.1765 180 9.379922 0.2954 195 8.9829 0.3456 210 8.26205 0.5438 225 7.78518 0.8765 240 7.10869 1.0987 255 6.49874 1.423 270 6.01078 1.998 285 5.51173 2.565 300 5.03486 3.124 330 4.472597 3.923 360 4.033433 4.367 390 3.79278 4.498 420 3.6597 4.502 [ Last edited by 暖暖的暖暖 on 2016-12-8 at 15:32 ] |
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