| 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 centrifugal_compressor |
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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: Marcos L. Alencastro, Estefane da S. Horn |
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| 23 | * $Id: sample_compressor.mso 865 2009-10-19 19:41:48Z bicca $ |
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| 24 | *--------------------------------------------------------------------*# |
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| 25 | |
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| 26 | using "pressure_changers/compressor"; |
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| 27 | using "streams/sources"; |
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| 28 | |
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| 29 | FlowSheet compressor_C1 |
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| 30 | |
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| 31 | PARAMETERS |
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| 32 | PP as Plugin (Brief="External Physical Properties", |
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| 33 | Type="PP", |
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| 34 | Components = ["nitrogen", "oxygen"], |
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| 35 | LiquidModel = "IdealLiquid", |
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| 36 | VapourModel = "Ideal" |
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| 37 | ); |
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| 38 | NComp as Integer (Default= 1); |
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| 39 | |
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| 40 | DEVICES |
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| 41 | S1 as source; |
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| 42 | W1 as work_source; |
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| 43 | C1 as centrifugal_compressor; |
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| 44 | |
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| 45 | CONNECTIONS |
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| 46 | S1.Outlet to C1.Inlet; |
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| 47 | W1.Work to C1.WorkIn; |
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| 48 | |
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| 49 | |
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| 50 | SET |
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| 51 | NComp = PP.NumberOfComponents; |
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| 52 | |
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| 53 | S1.ValidPhases = "Vapour-Only"; |
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| 54 | S1.CompositionBasis = "Molar"; |
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| 55 | C1.CompressorOperation = "Isentropic"; |
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| 56 | C1.Method = "GPSA Method"; |
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| 57 | |
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| 58 | SPECIFY |
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| 59 | C1.EfficiencyOperation = 0.90; |
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| 60 | C1.MechanicalEff = 0.8; |
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| 61 | S1.F = 41.05 * 'kmol/h'; |
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| 62 | S1.P = 1 * 'atm'; |
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| 63 | S1.T = 298 * 'K' ; |
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| 64 | S1.Composition = [0.79,0.21]; |
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| 65 | |
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| 66 | C1.Outlet.P = 3 * 'atm'; |
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| 67 | end |
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| 68 | |
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| 69 | FlowSheet compressor_C2 |
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| 70 | |
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| 71 | PARAMETERS |
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| 72 | PP as Plugin (Brief="External Physical Properties", |
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| 73 | Type="PP", |
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| 74 | Components = ["propane"], |
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| 75 | LiquidModel = "PR", |
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| 76 | VapourModel = "PR" |
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| 77 | ); |
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| 78 | NComp as Integer (Default= 1); |
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| 79 | |
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| 80 | DEVICES |
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| 81 | S1 as source; |
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| 82 | W1 as work_source; |
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| 83 | C1 as centrifugal_compressor; |
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| 84 | |
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| 85 | CONNECTIONS |
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| 86 | S1.Outlet to C1.Inlet; |
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| 87 | W1.Work to C1.WorkIn; |
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| 88 | |
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| 89 | |
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| 90 | SET |
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| 91 | NComp = PP.NumberOfComponents; |
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| 92 | |
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| 93 | S1.ValidPhases = "Vapour-Only"; |
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| 94 | S1.CompositionBasis = "Molar"; |
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| 95 | C1.CompressorOperation = "Polytropic"; |
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| 96 | C1.Method = "ASME Method"; |
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| 97 | |
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| 98 | SPECIFY |
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| 99 | C1.EfficiencyOperation = 0.75; |
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| 100 | C1.MechanicalEff = 0.80; |
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| 101 | |
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| 102 | #W1.Work = 2*'kW'; |
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| 103 | |
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| 104 | S1.F = 4 * 'kmol/h'; |
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| 105 | S1.P = 100 * 'kPa'; |
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| 106 | S1.T = 298 * 'K' ; |
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| 107 | S1.Composition = [1]; |
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| 108 | |
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| 109 | C1.Outlet.P = 1500 * 'kPa'; |
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| 110 | end |
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