source: branches/gui/sample/case_study/sample_flash.mso @ 971

#*-------------------------------------------------------------------
* 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 633 2008-09-24 00:26:30Z bicca $
*--------------------------------------------------------------------*#
using "stage_separators/flash";

# exemplo baseado nos dados do artigo do Gani 1985.
FlowSheet flash_Test
        PARAMETERS
        PP as Plugin(Brief="Physical Properties",
                Type="PP",
                Components = ["1,3-butadiene", "isobutene", "n-pentane",
                        "1-pentene", "1-hexene", "benzene"],
                LiquidModel = "PR",
                VapourModel = "PR"
        );
        NComp as Integer;

        VARIABLES
        Q       as energy_source (Brief="Heat supplied");
        
        SET
        NComp = PP.NumberOfComponents;
        
        DEVICES
        fl as flash;
        s1 as source;
        
        CONNECTIONS
        s1.Outlet to fl.Inlet;
        Q.OutletQ to fl.InletQ;
        
        EQUATIONS
        fl.OutletLiquid.F = 400*sqrt(fl.Geometry.Level/'m') * 'kmol/h';
        
        SPECIFY
        s1.F = 496.3 * 'kmol/h';
        s1.T = 338 * 'K';
        s1.P = 507.1 * 'kPa';
        s1.Composition = [0.2379,0.3082,0.09958,0.1373,0.08872,0.1283];

        fl.OutletVapour.F = 68.5 * 'kmol/h';
        Q.OutletQ = 0 * 'kJ/h';
        
        SET
        fl.Geometry.Lenght = 10 * 'm';
        fl.Geometry.Diameter = 2 * 'm';
        fl.Geometry.Orientation = "vertical";
#       fl.Geometry.Orientation = "horizontal";

        INITIAL
        fl.OutletLiquid.T = 338 * 'K';
        fl.Geometry.Level = 0.4 * 'm';
        fl.OutletLiquid.z([1:5]) = 0.1;
        
        OPTIONS
        Dynamic = true;
        TimeStep = 0.1;
        TimeEnd = 5;
        TimeUnit = 'h';
end

# exemplo baseado nos dados do artigo do Gani 1985.
FlowSheet flashSteady_Test
        PARAMETERS
        PP as Plugin(Brief="Physical Properties",
                Type="PP",
                Components = ["1,3-butadiene", "isobutene", "n-pentane",
                        "1-pentene", "1-hexene", "benzene"],
                LiquidModel = "PR",
                VapourModel = "PR"
        );
        NComp as Integer;

        VARIABLES
        Q       as energy_source (Brief="Heat supplied");
        
        SET
        NComp = PP.NumberOfComponents;
        
        DEVICES
        fl as flash_steady;
        s1 as source;
        
        CONNECTIONS
        s1.Outlet to fl.Inlet;
        Q.OutletQ to fl.InletQ;
        
        SPECIFY
        s1.F = 496.3 * 'kmol/h';
        s1.T = 338 * 'K';
        s1.P = 507.1 * 'kPa';
        s1.Composition = [0.2379,0.3082,0.09959,0.1373,0.08872,0.1283];
        
        fl.OutletLiquid.P = 2.5 * 'atm';

        #Q.OutletQ = 0 * 'kJ/h';
        fl.OutletLiquid.T = 315.06 * 'K';
        
        OPTIONS
        Dynamic = false;        
end


CaseStudy caseFlash as flashSteady_Test

        VARY

        s1.F = [496.3, 496.31]*'kmol/h';

        RESPONSE


        fl.OutletVapour.F'kmol/h';

end

CaseStudy caseFlash2 as flashSteady_Test

        VARY

        s1.Composition(1) = [ 0.2379, 0.3 ,  0.35];
        s1.F = [496.3, 496.31]*'kmol/h';

RESPONSE

        fl.OutletVapour.z(1);
        fl.OutletVapour.F'kmol/h';

end