| 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 models valve_simplified and valve |
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| 17 | *-------------------------------------------------------------------- |
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| 18 | * |
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| 19 | * This sample file needs VRTherm DEMO (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, Estefane Horn, Núbia do Carmo Ferreira |
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| 23 | * $Id: sample_valve.mso 587 2008-08-04 22:45:14Z bicca $ |
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| 24 | *--------------------------------------------------------------------*# |
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| 25 | |
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| 26 | using "pressure_changers/valve"; |
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| 27 | |
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| 28 | FlowSheet valve_Test_V |
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| 29 | # with vapour conditions |
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| 30 | PARAMETERS |
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| 31 | PP as Plugin(Brief="Physical Properties", |
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| 32 | Type="PP", |
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| 33 | Components = [ "isobutane", "benzene"], |
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| 34 | LiquidModel = "PR", |
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| 35 | VapourModel = "PR" |
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| 36 | ); |
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| 37 | NComp as Integer; |
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| 38 | |
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| 39 | SET |
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| 40 | NComp = PP.NumberOfComponents; |
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| 41 | |
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| 42 | DEVICES |
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| 43 | v1 as valve_simplified; |
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| 44 | s1 as source; |
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| 45 | |
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| 46 | CONNECTIONS |
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| 47 | s1.Outlet to v1.Inlet; |
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| 48 | |
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| 49 | SPECIFY |
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| 50 | s1.P = 150 * 'kPa'; |
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| 51 | s1.T = 281.75 * 'K'; |
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| 52 | s1.Composition = [0.664, 0.336]; |
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| 53 | |
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| 54 | v1.x = 0.866; |
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| 55 | v1.Outlet.P = 148 * 'kPa'; |
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| 56 | |
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| 57 | SET |
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| 58 | v1.k = 20 * 'gal/min/psi^0.5'; |
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| 59 | |
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| 60 | OPTIONS |
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| 61 | Dynamic = false; |
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| 62 | NLASolver( |
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| 63 | RelativeAccuracy = 1e-6 |
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| 64 | ); |
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| 65 | end |
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| 66 | |
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| 67 | FlowSheet valve_Test_L |
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| 68 | #with liquid conditions |
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| 69 | PARAMETERS |
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| 70 | PP as Plugin(Brief="Physical Properties", |
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| 71 | Type="PP", |
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| 72 | Components = [ "isobutane", "benzene"], |
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| 73 | LiquidModel = "PR", |
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| 74 | VapourModel = "PR" |
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| 75 | ); |
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| 76 | NComp as Integer; |
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| 77 | |
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| 78 | SET |
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| 79 | NComp = PP.NumberOfComponents; |
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| 80 | |
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| 81 | DEVICES |
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| 82 | v1 as valve_simplified; |
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| 83 | s1 as source; |
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| 84 | |
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| 85 | CONNECTIONS |
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| 86 | s1.Outlet to v1.Inlet; |
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| 87 | |
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| 88 | SPECIFY |
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| 89 | s1.P = 185 * 'kPa'; |
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| 90 | s1.T = 328.12 * 'K'; |
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| 91 | s1.Composition = [0.001848, 0.9982]; |
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| 92 | |
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| 93 | v1.x = 0.3363; |
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| 94 | v1.Outlet.P = 183 * 'kPa'; |
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| 95 | |
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| 96 | SET |
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| 97 | v1.k = 20 * 'gal/min/psi^0.5'; |
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| 98 | |
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| 99 | OPTIONS |
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| 100 | Dynamic = false; |
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| 101 | NLASolver( |
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| 102 | RelativeAccuracy = 1e-6 |
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| 103 | ); |
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| 104 | end |
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| 105 | |
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