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Last change
on this file since 1 was
1,
checked in by Rafael de Pelegrini Soares, 17 years ago
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Initial import of the library
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Property svn:eol-style set to
native
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Property svn:keywords set to
Id
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File size:
1.7 KB
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| 1 | #*------------------------------------------------------------------- |
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| 2 | * Model of a mixer |
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| 3 | *-------------------------------------------------------------------- |
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| 4 | * |
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| 5 | * Streams: |
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| 6 | * * "Ninlet" inlet streams |
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| 7 | * * a outlet stream |
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| 8 | * |
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| 9 | * Assumptions: |
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| 10 | * * thermodynamics equilibrium |
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| 11 | * * adiabatic |
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| 12 | * |
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| 13 | * Specify: |
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| 14 | * * the inlet streams |
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| 15 | * |
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| 16 | *---------------------------------------------------------------------- |
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| 17 | * Author: Maurício Carvalho Maciel |
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| 18 | * $Id: mixer.mso 1 2006-06-20 17:33:53Z rafael $ |
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| 19 | *--------------------------------------------------------------------*# |
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| 20 | |
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| 21 | using "stage_separators/flash"; |
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| 22 | |
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| 23 | Model mixer as flash_Steady |
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| 24 | PARAMETERS |
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| 25 | ext NComp as Integer (Brief = "Number of chemical components", Lower = 1); |
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| 26 | Ninlet as Integer (Brief = "Number of Inlet Streams", Lower = 1, Default = 2); |
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| 27 | |
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| 28 | VARIABLES |
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| 29 | in Inlet_mixer(Ninlet) as stream; #(Brief = "Inlet streams", Lower = 1); |
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| 30 | out Outlet as stream; #(Brief = "Outlet stream", Default = 1, Lower = 1, Upper = 1); |
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| 31 | out Out_int as stream; #(Brief = "Intermediate Outlet stream", Default = 1, Lower = 1, Upper = 1); |
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| 32 | zeroQ as heat_rate (Brief="No Heat rate supplied"); |
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| 33 | |
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| 34 | CONNECTIONS |
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| 35 | |
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| 36 | Out_int to Inlet; |
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| 37 | zeroQ to Q; |
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| 38 | |
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| 39 | EQUATIONS |
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| 40 | |
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| 41 | "Flow" |
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| 42 | Out_int.F = sum(Inlet_mixer.F); |
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| 43 | |
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| 44 | for i in [1:NComp] |
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| 45 | |
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| 46 | "Composition" |
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| 47 | Out_int.F*Out_int.z(i) = sum(Inlet_mixer.F*Inlet_mixer.z(i)); |
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| 48 | end |
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| 49 | |
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| 50 | "Energy Balance" |
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| 51 | Out_int.F*Out_int.h = sum(Inlet_mixer.F*Inlet_mixer.h); |
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| 52 | |
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| 53 | "Pressure" |
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| 54 | Out_int.P = min(Inlet_mixer.P); |
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| 55 | Out_int.P = OutletV.P; |
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| 56 | |
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| 57 | "Temperature" |
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| 58 | Out_int.T = OutletV.T; |
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| 59 | |
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| 60 | "Vapourisation Fraction" |
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| 61 | Out_int.v = vfrac; |
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| 62 | |
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| 63 | Outlet.F = Inlet.F; |
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| 64 | Outlet.z = Inlet.z; |
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| 65 | Outlet.v = Inlet.v; |
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| 66 | Outlet.T = Inlet.T; |
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| 67 | Outlet.h = Inlet.h; |
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| 68 | Outlet.P = Inlet.P; |
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| 69 | |
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| 70 | SPECIFY |
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| 71 | zeroQ = 0*"kW"; |
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| 72 | end |
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| 73 | |
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