source: branches/rate/sample/auto/cstr_dae.mso @ 841

Last change on this file since 841 was 391, checked in by Argimiro Resende Secchi, 16 years ago

Adding AUTO DAE examples.
File size: 1.2 KB
Line 
1using "types";
2
3FlowSheet cstr_dae
4
5        PARAMETERS
6        esc as Real;
7        fi as Real;
8        beta as Real;
9        delta as Real;
10        q as Real;
11        alfa as Real;
12        S as Real;
13        csi as Real;
14        delta1 as Real;
15        delta2 as Real;
16        gama as Real;
17        x1f as Real;
18        x2f as Real;
19        x3f as Real;
20        x4f as Real;
21        qc as Real;
22
23        VARIABLES
24        u1 as Real;
25        u2 as Real;
26        u3 as Real;
27        u4 as Real;
28        u5 as Real;
29        u6 as Real;
30
31        SET
32
33        fi              = 0.133;
34        beta    = 8;
35        delta   = 1;                                           
36        q               = 1;
37        alfa    = 1;
38        S               = 0.01;
39        csi             = 1;
40        delta1  = 10;
41        delta2  = 1;
42        gama    = 1000;                 
43        x1f             = 1;   
44        x2f             = 0;
45        x3f             = 0;
46        x4f             = -1;
47        qc              = 0;
48        esc             = 1e6;
49       
50        EQUATIONS
51 
52
53        q*(x1f-u1)-u1*u5*esc*fi - diff(u1)*'s' = 0;
54
55        q*(x2f-u2)-u2*fi*S*u6*esc+u1*fi*u5*esc - diff(u2)*'s' = 0;
56
57        q*(x3f-u3)+delta*(u4-u3)+beta*fi*(u1*u5*esc+alfa*u2*u6*esc*S) - diff(u3)*'s' = 0;
58
59        delta1*(qc*(x4f-u4)+delta*delta2*(u3-u4)) - diff(u4)*'s' = 0;
60
61        -u5*esc + exp(u3/(1+(u3/gama))) = 0;
62
63        -u6*esc + exp(csi*u3/(1+(u3/gama))) = 0;
64
65        GUESS
66        u1 = 0;
67        u2 = 0;
68        u3 = 16;
69        u4 = 16;
70        u5 = 3;
71        u6 = 3;                                 
72
73
74    INITIAL
75        u1 = 0.6;
76        u2 = 0.3;
77        u3 = 3;
78        u4 = 3;
79
80
81        OPTIONS
82        TimeEnd = 10;
83        TimeStep = 0.2;
84        Dynamic = false;
85end
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