| [331] | 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 | * Model of costs for tanks |
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| 17 | *-------------------------------------------------------------------- |
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| 18 | * Streams: |
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| 19 | * * an inlet stream |
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| 20 | * * an outlet stream |
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| 21 | * |
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| 22 | * Specify: |
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| 23 | * * the Inlet stream |
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| 24 | * * the Outlet flow |
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| 25 | * * the tank Q |
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| 26 | * |
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| 27 | * Initial: |
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| 28 | * * the tank temperature (OutletL.T) |
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| 29 | * * the tank level (h) |
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| 30 | * * (NoComps - 1) Outlet compositions |
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| 31 | *---------------------------------------------------------------------- |
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| 32 | * Author: Núbia do Carmo Ferreira |
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| 33 | * $Id: tank.mso 210 2007-03-15 12:52:28Z arge $ |
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| 34 | *--------------------------------------------------------------------*# |
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| 35 | |
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| 36 | using "stage_separators/tank"; |
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| 37 | |
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| 38 | Model tank_cost as tank |
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| 39 | ATTRIBUTES |
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| 40 | Pallete = true; |
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| 41 | Icon = "icon/Tank"; |
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| 42 | |
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| 43 | PARAMETERS |
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| 44 | Material as Switcher (Valid = ["Stainless steel 316", "Stainless steel 304", "Stainless steel 347", "Nickel", "Monel", "Inconel", "Zirconium", "Titanium", |
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| 45 | "Brick_and_rubber", "Brick_and_polyester_lined steel", "Rubber", "Lead_lined steel", "Polyester" ,"Fiberglass_strengthened", |
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| 46 | "Aluminum", "Copper", "Concrete"], Default = "Stainless steel 316"); |
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| 47 | Cost(3,3) as Real; |
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| 48 | Height as length(Brief="Tank height"); |
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| 49 | |
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| 50 | VARIABLES |
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| 51 | Ce as currency (Brief="Capital Cost"); |
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| 52 | Cb as currency (Brief="Basic Cost"); |
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| 53 | Fm as positive (Brief="Cost Factor based on the construction material"); |
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| 54 | V as volume (Brief="Total Volume"); |
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| 55 | |
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| 56 | EQUATIONS |
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| 57 | "Total Volume" |
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| 58 | V = Across * Height; |
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| 59 | |
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| 60 | "Capital Cost" |
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| 61 | Ce = Cb*Fm; |
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| 62 | |
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| 63 | if V < 5 * 'm^3' then |
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| 64 | "Basic Cost" |
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| 65 | Cb = 'US$'*exp(Cost(1,1) + Cost(1,2)*ln(V/'m^3') + Cost(1,3)*(ln(V/'m^3'))^2); #verificar |
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| 66 | else if 5 * 'm^3' > V and V < 80 * 'm^3' then |
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| 67 | "tank bought soon" |
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| 68 | Cb = 'US$'*exp(Cost(1,1) + Cost(1,2)*ln(V/'m^3') + Cost(1,3)*(ln(V/'m^3'))^2); |
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| 69 | else if 80 * 'm^3' > V and V < 45000 * 'm^3' then |
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| 70 | "the tank manufactured in the plant" |
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| 71 | Cb = 'US$'*exp(Cost(2,1) + Cost(2,2)*ln(V/'m^3') + Cost(2,3)*(ln(V/'m^3'))^2); |
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| 72 | else |
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| 73 | Cb = 'US$'*exp(Cost(2,1) + Cost(2,2)*ln(V/'m^3') + Cost(2,3)*(ln(V/'m^3'))^2); #verificar |
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| 74 | end |
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| 75 | end |
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| 76 | end |
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| 77 | |
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| 78 | "Cost Factor based on the construction material" |
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| 79 | Fm = Cost(3,1) + Cost(3,2) + Cost(3,3); |
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| 80 | |
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| 81 | end |
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