source: branches/packed/sample/stage_separators/sample_tray.mso @ 461

#*-------------------------------------------------------------------
* EMSO Model Library (EML) Copyright (C) 2004 - 2007 ALSOC.
*
* This LIBRARY is free software; you can distribute it and/or modify
* it under the therms of the ALSOC FREE LICENSE as available at
* http://www.enq.ufrgs.br/alsoc.
*
* EMSO Copyright (C) 2004 - 2007 ALSOC, original code
* from http://www.rps.eng.br Copyright (C) 2002-2004.
* All rights reserved.
*
* EMSO is distributed under the therms of the ALSOC LICENSE as
* available at http://www.enq.ufrgs.br/alsoc.
*
*--------------------------------------------------------------------
* Sample file for model tray
*--------------------------------------------------------------------
* 
* This sample file needs VRTherm DEMO (www.vrtech.com.br) to run.
*
*----------------------------------------------------------------------
* Author: Paula B. Staudt
* $Id: sample_tray.mso 461 2008-02-15 15:00:49Z paula $
*--------------------------------------------------------------------*#
using "stage_separators/tray";

FlowSheet tray_Test
        PARAMETERS
        PP      as Plugin(Brief="Physical Properties",
                Type="PP",
                Components = [ "n-pentane", "benzene"],
                LiquidModel = "PR",
                VapourModel = "PR"
        );
        NComp   as Integer;

        SET
        NComp = PP.NumberOfComponents;
        
        VARIABLES
        deltaP as pressure;
        phiL as Real;
        
        DEVICES
        t1 as tray;
        feed as source;
        inL as liquid_stream;
        inV as vapour_stream;
        
        CONNECTIONS
        feed.Outlet to t1.Inlet;
        inL to t1.InletL;
        inV to t1.InletV;
        
        EQUATIONS
        deltaP = t1.InletV.P - t1.OutletV.P;
        phiL = t1.ML*t1.vL / t1.V;
        
        SPECIFY
        feed.Outlet.F = 113.4 * 'kmol/h';
        feed.Outlet.T = 291 * 'K';
        feed.Outlet.P = 1.66 * 'atm';
        feed.Outlet.z = [0.5, 0.5];
        
        inL.P = 165 * 'kPa';
        inL.T = 310 * 'K';
        inL.F = 61.99 * 'kmol/h';
        inL.z = [0.1641, 0.8359];

        inV.P = 150 * 'kPa';
        inV.T = 321 * 'K';
        inV.z = [0.0584, 0.9416];

        t1.Emv = 1;
        t1.OutletV.F = 147.1 * 'kmol/h';

        SET
        t1.V = 4 * 'ft^3';
        t1.Ah = 0.394 * 'ft^2';
        t1.lw = 20.94 * 'in';
        t1.hw = 0.125 * 'ft';
        t1.Q = 0 * 'kW';
        t1.beta = 0.6;
        t1.alfa = 4;
        t1.Ap = 3.94 * 'ft^2';
        
        INITIAL
        t1.OutletL.T = 320 *'K';
        t1.Level = 1.2 * t1.hw;
        t1.OutletL.z(1) = 0.5;
        
        OPTIONS
        InitialFile = "/home/paula/tray_Test.rlt";
        TimeStep = 10;
        TimeEnd = 100;
end

FlowSheet packedStage_BilletSchultes_Test
        PARAMETERS
        PP      as Plugin(Brief="Physical Properties",
                Type="PP",
                Components = [ "isobutane", "n-pentane", "propylene",
                "benzene", "isobutene" ],
                LiquidModel = "PR",
                VapourModel = "PR"
        );
        NComp   as Integer;

        SET
        NComp = PP.NumberOfComponents;

        VARIABLES
        deltaP as Real (Unit='atm/m');
        
        DEVICES
        t1 as packedStage_BilletSchultes;
        feed as source;
        inL as liquid_stream;
        inV as vapour_stream;
        
        CONNECTIONS
        feed.Outlet to t1.Inlet;
        inL to t1.InletL;
        inV to t1.InletV;

        EQUATIONS
        deltaP = (t1.InletV.P - t1.OutletV.P)/t1.hs;

        SPECIFY
        feed.Outlet.F = 0 * 'kmol/h';
        feed.Outlet.T = 300 * 'K';
        feed.Outlet.P = 1 * 'atm';
        feed.Outlet.z = 1/NComp;

        inL.F = 7121 * 'kmol/h';        
        inL.P = 2.22 * 'atm';
        inL.T = 297.6 * 'K';
        inL.z = [0.226, 0.425, 0.035, 0.025, 0.289];

        inV.F = 175.3 * 'kmol/h';
        inV.P = 2.3062 * 'atm';
        inV.T = 308.3 * 'K';
        inV.z = [0.265, 0.233, 0.150, 0.014, 0.338];
        
        #t1.OutletV.F = 177.9 * 'kmol/h';

        SET
        #Metal Pall Ring - nominal packing size 50 mm - Billet and Schultes, 1999.
        t1.Q = 0 * 'kW';
        t1.Ap = 0.2 * 'm^2'; #0.8 * 'm^2';
        t1.V = 0.2 * 'm^2' * 0.1 * 'm';#0.8 * 'm^2' * 0.4 * 'm';
        t1.ds = 0.5 * 'm'; #1.009 * 'm';
        t1.Cpo = 0.763;
        t1.e = 0.951;
        t1.a = 112.6 * 'm^2/m^3';
        t1.hs = 0.1 * 'm'; #0.4 * 'm';

        INITIAL
        t1.OutletL.T = 280 *'K';
        t1.ML = 0.01 * 'kmol';
        t1.OutletL.z([1:4]) = [0.286, 0.203, 0.148, 0.006];
        
        OPTIONS
        #NLASolver(File="nlasolver");
        #InitialFile = "packedStage_BilletSchultes_Test.rlt";
        TimeStep = 2;   
        TimeEnd = 50;
end