[581] | 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 Detailed Shell and Tubes Heat Exchanger |
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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: Gerson B. Bicca |
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| 23 | * $Id: sample_Detailed.mso 100 2007-01-09 14:15:56Z bicca $ |
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| 24 | *--------------------------------------------------------------------*# |
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| 25 | using "costs/HeatExchangerDetailed_cost"; |
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| 26 | |
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| 27 | FlowSheet sample_ShellandTubes_NTU_cost |
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| 28 | |
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| 29 | DEVICES |
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| 30 | |
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| 31 | exchanger as ShellandTubes_NTU_cost; |
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| 32 | streamhot_in as source; |
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| 33 | streamcold_in as source; |
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| 34 | |
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| 35 | CONNECTIONS |
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| 36 | |
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| 37 | streamhot_in.Outlet to exchanger.InletShell; |
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| 38 | streamcold_in.Outlet to exchanger.InletTube; |
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| 39 | |
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| 40 | PARAMETERS |
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| 41 | |
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| 42 | PP as Plugin (Type ="PP" ,Components = ["water"],LiquidModel = "PR", VapourModel = "PR"); |
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| 43 | NComp as Integer; |
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| 44 | |
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| 45 | SET |
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| 46 | #=============================================================== |
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| 47 | # Heat Exchanger Options |
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| 48 | #=============================================================== |
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| 49 | |
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| 50 | NComp = PP.NumberOfComponents; |
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| 51 | |
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| 52 | exchanger.ShellType = "Eshell"; |
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| 53 | |
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| 54 | # Heat Transfer Correlation |
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| 55 | exchanger.LaminarCorrelation = "Schlunder"; |
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| 56 | exchanger.TurbulentCorrelation = "SiederTate"; |
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| 57 | exchanger.TransitionCorrelation = "Gnielinski"; |
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| 58 | |
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| 59 | #===================================================================== |
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| 60 | # Shell Geometrical Parameters |
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| 61 | #===================================================================== |
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| 62 | exchanger.Tubes.Tubepasses = 2; |
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| 63 | exchanger.Shell.ShellID = 0.75 *'m'; |
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| 64 | exchanger.Clearances.BundleToShell = 0.043 *'m'; |
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| 65 | exchanger.Clearances.SealStrip = 2; |
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| 66 | exchanger.Shell.InletNozzleID = 0.1937 *'m'; |
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| 67 | exchanger.Shell.OutletNozzleID = 0.1937 *'m'; |
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| 68 | exchanger.Clearances.Honozzle_Shell = 0.0225 *'m'; |
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| 69 | exchanger.Clearances.Hinozzle_Shell = 0.02155 *'m'; |
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| 70 | #===================================================================== |
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| 71 | # Tubes Geometrical Parameters |
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| 72 | #===================================================================== |
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| 73 | exchanger.Tubes.NumberOfTubes = 500; |
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| 74 | exchanger.Pattern = "Triangle"; |
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| 75 | exchanger.Tubes.TubePitch = 0.0254 *'m'; |
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| 76 | exchanger.Tubes.TubeLength = 5.5 *'m'; |
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| 77 | exchanger.Tubes.TubeID = 0.013395 *'m'; |
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| 78 | exchanger.Tubes.TubeOD = 0.015875 *'m'; |
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| 79 | exchanger.Tubes.Kwall = 0.057 *'kW/m/K'; |
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| 80 | exchanger.Tubes.InletNozzleID = 0.203 *'m'; |
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| 81 | exchanger.Tubes.OutletNozzleID = 0.203 *'m'; |
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| 82 | #===================================================================== |
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| 83 | # Baffles Geometrical Parameters |
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| 84 | #===================================================================== |
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| 85 | exchanger.Clearances.BaffleToShell = 0.0047 *'m'; |
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| 86 | exchanger.Baffles.BaffleCut = 30; |
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| 87 | exchanger.Clearances.TubeToBaffle = 0.00039 *'m'; |
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| 88 | exchanger.Baffles.NumberOfBaffles = 6; |
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| 89 | |
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| 90 | #===================================================================== |
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| 91 | # Fouling |
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| 92 | #===================================================================== |
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| 93 | exchanger.Tubes.Fouling = 0.001*'m^2*K/kW'; |
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| 94 | exchanger.Shell.Fouling = 0.001*'m^2*K/kW'; |
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| 95 | |
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| 96 | # costs |
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| 97 | exchanger.Material = "Stainless steel 316"; |
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| 98 | |
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| 99 | exchanger.Cost(1,:) = [8.202,0.01506,0.06811]; |
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| 100 | exchanger.Cost(2,:) = [-0.9003,0.0906,0]; |
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| 101 | exchanger.Cost(3,:) = [1.35,0,0]; |
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| 102 | exchanger.Cost(4,:) = [-0.7844,0.0830,0]; |
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| 103 | exchanger.Cost(5,:) = [0.8955,0.04981,0]; |
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| 104 | exchanger.Cost(6,:) = [1.2002,0.07140,0]; |
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| 105 | exchanger.Cost(7,:) = [1.4272,0.12088,0]; |
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| 106 | exchanger.Cost(8,:) = [0.8608,0.23296,0]; |
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| 107 | |
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| 108 | SPECIFY |
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| 109 | SPECIFY |
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| 110 | #============================================ |
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| 111 | # Hot Stream |
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| 112 | #============================================ |
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| 113 | streamhot_in.F = 40 * 'mol/s'; |
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| 114 | streamhot_in.T = 373* 'K'; |
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| 115 | streamhot_in.Composition = [1] ; |
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| 116 | streamhot_in.P = 740 * 'kPa'; |
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| 117 | #============================================ |
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| 118 | # Cold Stream |
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| 119 | #============================================ |
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| 120 | streamcold_in.F = 75 * 'mol/s'; |
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| 121 | streamcold_in.T = 333 * 'K'; |
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| 122 | streamcold_in.Composition = [1]; |
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| 123 | streamcold_in.P = 2210*'kPa'; |
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| 124 | #===================================================================== |
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| 125 | # Baffle Spacing |
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| 126 | #===================================================================== |
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| 127 | exchanger.Baffles.Central_Spacing = 0.622 *'m'; |
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| 128 | exchanger.Baffles.Inlet_Spacing= 0.807 *'m'; |
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| 129 | |
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| 130 | OPTIONS |
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| 131 | |
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| 132 | Dynamic = false; |
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| 133 | GuessFile = "GuessDetailed"; |
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| 134 | end |
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| 135 | |
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| 136 | |
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| 137 | FlowSheet sample_ShellandTubes_LMTD_cost |
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| 138 | |
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| 139 | DEVICES |
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| 140 | |
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| 141 | exchanger as ShellandTubes_LMTD_cost; |
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| 142 | streamhot_in as source; |
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| 143 | streamcold_in as source; |
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| 144 | |
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| 145 | CONNECTIONS |
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| 146 | |
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| 147 | streamhot_in.Outlet to exchanger.InletShell; |
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| 148 | streamcold_in.Outlet to exchanger.InletTube; |
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| 149 | |
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| 150 | PARAMETERS |
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| 151 | |
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| 152 | PP as Plugin (Type ="PP" ,Components = ["water"],LiquidModel = "PR", VapourModel = "PR"); |
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| 153 | NComp as Integer; |
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| 154 | |
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| 155 | SET |
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| 156 | #=============================================================== |
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| 157 | # Heat Exchanger Options |
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| 158 | #=============================================================== |
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| 159 | |
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| 160 | NComp = PP.NumberOfComponents; |
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| 161 | |
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| 162 | exchanger.ShellType = "Eshell"; |
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| 163 | |
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| 164 | exchanger.LMTDcorrection = "Bowmann"; |
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| 165 | |
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| 166 | # Heat Transfer Correlation |
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| 167 | exchanger.LaminarCorrelation = "Schlunder"; |
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| 168 | exchanger.TurbulentCorrelation = "SiederTate"; |
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| 169 | exchanger.TransitionCorrelation = "Gnielinski"; |
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| 170 | |
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| 171 | #===================================================================== |
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| 172 | # Shell Geometrical Parameters |
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| 173 | #===================================================================== |
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| 174 | exchanger.Tubes.Tubepasses = 2; |
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| 175 | exchanger.Shell.ShellID = 0.75 *'m'; |
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| 176 | exchanger.Clearances.BundleToShell = 0.043 *'m'; |
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| 177 | exchanger.Clearances.SealStrip = 2; |
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| 178 | exchanger.Shell.InletNozzleID = 0.1937 *'m'; |
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| 179 | exchanger.Shell.OutletNozzleID = 0.1937 *'m'; |
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| 180 | exchanger.Clearances.Honozzle_Shell = 0.0225 *'m'; |
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| 181 | exchanger.Clearances.Hinozzle_Shell = 0.02155 *'m'; |
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| 182 | #===================================================================== |
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| 183 | # Tubes Geometrical Parameters |
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| 184 | #===================================================================== |
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| 185 | exchanger.Tubes.NumberOfTubes = 500; |
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| 186 | exchanger.Pattern = "Triangle"; |
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| 187 | exchanger.Tubes.TubePitch = 0.0254 *'m'; |
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| 188 | exchanger.Tubes.TubeLength = 5.5 *'m'; |
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| 189 | exchanger.Tubes.TubeID = 0.013395 *'m'; |
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| 190 | exchanger.Tubes.TubeOD = 0.015875 *'m'; |
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| 191 | exchanger.Tubes.Kwall = 0.057 *'kW/m/K'; |
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| 192 | exchanger.Tubes.InletNozzleID = 0.203 *'m'; |
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| 193 | exchanger.Tubes.OutletNozzleID = 0.203 *'m'; |
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| 194 | #===================================================================== |
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| 195 | # Baffles Geometrical Parameters |
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| 196 | #===================================================================== |
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| 197 | exchanger.Clearances.BaffleToShell = 0.0047 *'m'; |
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| 198 | exchanger.Baffles.BaffleCut = 30; |
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| 199 | exchanger.Clearances.TubeToBaffle = 0.00039 *'m'; |
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| 200 | exchanger.Baffles.NumberOfBaffles = 6; |
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| 201 | |
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| 202 | #===================================================================== |
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| 203 | # Fouling |
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| 204 | #===================================================================== |
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| 205 | exchanger.Tubes.Fouling = 0.001*'m^2*K/kW'; |
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| 206 | exchanger.Shell.Fouling = 0.001*'m^2*K/kW'; |
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| 207 | |
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| 208 | # costs |
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| 209 | exchanger.Material = "Stainless steel 316"; |
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| 210 | |
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| 211 | exchanger.Cost(1,:) = [8.202,0.01506,0.06811]; |
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| 212 | exchanger.Cost(2,:) = [-0.9003,0.0906,0]; |
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| 213 | exchanger.Cost(3,:) = [1.35,0,0]; |
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| 214 | exchanger.Cost(4,:) = [-0.7844,0.0830,0]; |
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| 215 | exchanger.Cost(5,:) = [0.8955,0.04981,0]; |
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| 216 | exchanger.Cost(6,:) = [1.2002,0.07140,0]; |
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| 217 | exchanger.Cost(7,:) = [1.4272,0.12088,0]; |
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| 218 | exchanger.Cost(8,:) = [0.8608,0.23296,0]; |
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| 219 | |
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| 220 | SPECIFY |
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| 221 | #============================================ |
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| 222 | # Hot Stream |
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| 223 | #============================================ |
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| 224 | streamhot_in.F = 40 * 'mol/s'; |
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| 225 | streamhot_in.T = 373* 'K'; |
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| 226 | streamhot_in.Composition = [1] ; |
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| 227 | streamhot_in.P = 740 * 'kPa'; |
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| 228 | #============================================ |
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| 229 | # Cold Stream |
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| 230 | #============================================ |
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| 231 | streamcold_in.F = 75 * 'mol/s'; |
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| 232 | streamcold_in.T = 333 * 'K'; |
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| 233 | streamcold_in.Composition = [1]; |
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| 234 | streamcold_in.P = 2210*'kPa'; |
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| 235 | #===================================================================== |
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| 236 | # Baffle Spacing |
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| 237 | #===================================================================== |
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| 238 | exchanger.Baffles.Central_Spacing = 0.622 *'m'; |
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| 239 | exchanger.Baffles.Inlet_Spacing= 0.807 *'m'; |
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| 240 | |
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| 241 | OPTIONS |
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| 242 | |
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| 243 | Dynamic = false; |
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| 244 | NLASolver(RelativeAccuracy = 1e-6); |
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| 245 | GuessFile = "GuessDetailed"; |
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| 246 | end |
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| 247 | |
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| 248 | |
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