| 1 | #*------------------------------------------------------------------- |
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| 2 | * EMSO Model Library (EML) Copyright (C) 2004 - 2007 ALSOC. |
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| 3 | * |
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| 4 | * This LIBRARY is free software; you can distribute it and/or modify |
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| 5 | * it under the therms of the ALSOC FREE LICENSE as available at |
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| 6 | * http://www.enq.ufrgs.br/alsoc. |
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| 7 | * |
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| 8 | * EMSO Copyright (C) 2004 - 2007 ALSOC, original code |
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| 9 | * from http://www.rps.eng.br Copyright (C) 2002-2004. |
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| 10 | * All rights reserved. |
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| 11 | * |
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| 12 | * EMSO is distributed under the therms of the ALSOC LICENSE as |
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| 13 | * available at http://www.enq.ufrgs.br/alsoc. |
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| 14 | * |
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| 15 | *-------------------------------------------------------------------- |
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| 16 | * Sample file for model flash with external components |
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| 17 | *-------------------------------------------------------------------- |
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| 18 | * |
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| 19 | * This sample file needs VRTherm (www.vrtech.com.br) to run. |
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| 20 | * |
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| 21 | *---------------------------------------------------------------------- |
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| 22 | * Author: Paula B. Staudt |
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| 23 | * $Id: sample_flash.mso 313 2007-07-14 16:45:55Z arge $ |
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| 24 | *--------------------------------------------------------------------*# |
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| 25 | using "stage_separators/flash"; |
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| 26 | |
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| 27 | # exemplo baseado nos dados do artigo do Gani 1985. |
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| 28 | FlowSheet flash_vrtherm |
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| 29 | PARAMETERS |
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| 30 | PP as Plugin(Brief="Physical Properties", |
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| 31 | Type="PP", |
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| 32 | Project="../mso/sample/miscellaneous/sample.vrtherm", |
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| 33 | #Components = ["ethane", "isobutene", "n-pentane", |
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| 34 | # "1-pentene", "1-hexene", "benzene"], |
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| 35 | LiquidModel = "PR", |
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| 36 | VapourModel = "PR" |
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| 37 | ); |
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| 38 | NComp as Integer; |
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| 39 | |
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| 40 | VARIABLES |
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| 41 | Q as energy_source (Brief="Heat supplied"); |
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| 42 | |
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| 43 | SET |
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| 44 | NComp = PP.NumberOfComponents; |
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| 45 | |
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| 46 | DEVICES |
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| 47 | fl as flash; |
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| 48 | s1 as source; |
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| 49 | |
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| 50 | CONNECTIONS |
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| 51 | s1.Outlet to fl.Inlet; |
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| 52 | Q.OutletQ to fl.InletQ; |
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| 53 | |
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| 54 | EQUATIONS |
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| 55 | fl.OutletL.F = 400*sqrt(fl.Level/'m') * 'kmol/h'; |
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| 56 | |
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| 57 | SPECIFY |
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| 58 | s1.Outlet.F = 496.3 * 'kmol/h'; |
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| 59 | s1.Outlet.T = 338 * 'K'; |
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| 60 | s1.Outlet.P = 507.1 * 'kPa'; |
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| 61 | s1.Outlet.z = [0.2379,0.3082,0.09958,0.1373,0.08872,0.1283]; |
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| 62 | |
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| 63 | fl.OutletV.F = 68.5 * 'kmol/h'; |
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| 64 | Q.OutletQ.Q = 0 * 'kJ/h'; |
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| 65 | |
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| 66 | SET |
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| 67 | fl.V = 50 * 'm^3'; |
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| 68 | fl.diameter = 2 * 'm'; |
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| 69 | fl.orientation = "vertical"; |
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| 70 | # fl.orientation = "horizontal"; |
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| 71 | |
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| 72 | INITIAL |
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| 73 | fl.OutletL.T = 328 * 'K'; |
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| 74 | fl.Level = 0.4 * 'm'; |
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| 75 | |
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| 76 | fl.OutletL.z(1) = 0.1; |
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| 77 | fl.OutletL.z(2) = 0.1; |
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| 78 | fl.OutletL.z(3) = 0.1; |
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| 79 | fl.OutletL.z(4) = 0.1; |
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| 80 | fl.OutletL.z(5) = 0.1; |
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| 81 | |
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| 82 | OPTIONS |
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| 83 | Dynamic = true; |
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| 84 | TimeStep = 0.1; |
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| 85 | TimeEnd = 5; |
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| 86 | TimeUnit = 'h'; |
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| 87 | NLASolver (File = "nlasolver"); |
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| 88 | DAESolver (File = "dassl"); |
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| 89 | end |
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