431_10_short - 4.4349754 ra -1.0E-04 -0.001996 -1.0E-04...

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MICHIGAN STATE UNIVERSITY CHE 431 Chemical Reaction Engineering Fall 2007 Homework 10 Due Nov. 7, 2007 1) Fogler Problem 8-6 (b-d) on p. 573. 2) Fogler Problem 8-10 (a) on p. 575–6. Also, how would your answer change if the entering temperature were increased or decreased by 200°K? 3) Fogler Problem 8-12 (a-c) on p. 576–7.
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Polymath program: 8-5a: POLYMATH Results No Title 11-01-2007, Rev5.1.232 Calculated values of the DEQ variables Variable initial value minimal value maximal value final value v 0 0 302.2 302.2 x 0 0 0.850226 0.850226 T 300 300 470.04521 470.04521 ca0 0.1 0.1 0.1 0.1 v0 2 2 2 2 Fa0 0.2 0.2 0.2 0.2 k 0.01 0.01 4.4349754
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Unformatted text preview: 4.4349754 ra -1.0E-04 -0.001996 -1.0E-04 -9.949E-04 ODE Report (RKF45) Differential equations as entered by the user [1] d(x)/d(v) = -ra/Fa0 Explicit equations as entered by the user [1] T = 300+200*x [2] ca0 = 0.1 [3] v0 = 2 [4] Fa0 = v0*ca0 [5] k = 0.01*exp(10000*4.2/8.31*((1/300)-(1/(300+200*x)))) [6] ra = -k*ca0^2*(1-x)^2 Independent variable variable name : v initial value : 0 final value : 302.2 Precision Step size guess. h = 0.000001 Truncation error tolerance. eps = 0.000001 General number of differential equations: 1 number of explicit equations: 6 Data file: D:\CHE 431 Reaction Engineering\Chap 8\8-5a.pol...
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This note was uploaded on 05/21/2008 for the course CHE 431 taught by Professor Christinachan during the Fall '07 term at Michigan State University.

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431_10_short - 4.4349754 ra -1.0E-04 -0.001996 -1.0E-04...

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