source: branches/newlanguage/sample/stage_separators/sample_flash.mso @ 140

#*-------------------------------------------------------------------
* 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 flash and flashSteady
*--------------------------------------------------------------------
* 
* This sample file needs VRTherm (www.vrtech.com.br) to run.
*
*----------------------------------------------------------------------
* Author: Paula B. Staudt
* $Id: sample_flash.mso 124 2007-01-19 17:54:55Z rafael $
*--------------------------------------------------------------------*#
using "stage_separators/flash";

# exemplo baseado nos dados do artigo do Gani 1985.
FlowSheet flash_Test
        PARAMETERS
        PP as Plugin(Brief="Physical Properties", File="vrpp");
        NComp as Integer;

        VARIABLES
        Q       as heat_rate (Brief="Heat supplied");
        
        SET
        PP.Components = ["1,3-butadiene", "isobutene", "n-pentane", "1-pentene", "1-hexene", "benzene"];
        PP.LiquidModel = "PR";
        PP.VapourModel = "PR";
        NComp = PP.NumberOfComponents;
        
        DEVICES
        fl as flash;
        s1 as source;
        
        CONNECTIONS
        s1.Outlet to fl.Inlet;
        Q to fl.Q;
        
        EQUATIONS
        fl.OutletL.F = 400*sqrt(fl.Level/"m") * "kmol/h";
        
        SPECIFY
        s1.Outlet.F = 496.3 * "kmol/h";
        s1.Outlet.T = 338 * "K";
        s1.Outlet.P = 507.1 * "kPa";
        #s1.Outlet.v = 0.1380;
        s1.Outlet.z = [0.2379,0.3082,0.09958,0.1373,0.08872,0.1283];

        fl.OutletV.F = 68.5 * "kmol/h";
        Q = 0 * "kJ/h";
        
        SET
        fl.V = 2000 * "m^3";
        fl.Across = 1 * "m^2";
        
        INITIAL
        fl.OutletL.T = 338 *"K";
        fl.Level = 1 * "m";

        fl.OutletL.z(1) = 0.1;
        fl.OutletL.z(2) = 0.1;
        fl.OutletL.z(3) = 0.1;
        fl.OutletL.z(4) = 0.1;
        fl.OutletL.z(5) = 0.1;
        
        OPTIONS
        RelativeAccuracy = 1e-4;
        AbsoluteAccuracy = 1e-8;
        Dynamic = true;
        TimeStep = 0.1;
        TimeEnd = 20;
        TimeUnit = "h";
end

# exemplo baseado nos dados do artigo do Gani 1985.
FlowSheet flashSteady_Test
        PARAMETERS
        PP as Plugin(Brief="Physical Properties", File="vrpp");
        NComp as Integer;

        VARIABLES
        Q       as heat_rate (Brief="Heat supplied");
        
        SET
        PP.Components = ["1,3-butadiene", "isobutene", "n-pentane", "1-pentene", "1-hexene", "benzene"];
        PP.LiquidModel = "PR";
        PP.VapourModel = "PR";
        NComp = PP.NumberOfComponents;
        
        DEVICES
        fl as flash_steady;
        s1 as source;
        
        CONNECTIONS
        s1.Outlet to fl.Inlet;
        Q to fl.Q;
        
        SPECIFY
        s1.Outlet.F = 496.3 * "kmol/h";
        s1.Outlet.T = 338 * "K";
        s1.Outlet.P = 507.1 * "kPa";
        #s1.Outlet.v = 0.1380;
        s1.Outlet.z = [0.2379,0.3082,0.09959,0.1373,0.08872,0.1283];
        
        fl.OutletL.P = 2.5 * "atm";

        #Q = 0 * "kJ/h";
        fl.OutletL.T = 315.06 * "K";
        
        OPTIONS
        Dynamic = false;
end