#*-------------------------------------------------------------------
* 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 116 2007-01-15 18:24:58Z paula $
*--------------------------------------------------------------------*#
using "stage_separators/flash";

# exemplo baseado nos dados do artigo do Gani 1985.
FlowSheet flash_Test
	PARAMETERS
	PP	as CalcObject(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 streamTP;
	
	CONNECTIONS
	s1 to fl.Inlet;
	Q to fl.Q;
	
	EQUATIONS
	fl.OutletL.F = 400*sqrt(fl.Level/"m") * "kmol/h";
	
	SPECIFY
	s1.F = 496.3 * "kmol/h";
	s1.T = 338 * "K";
	s1.P = 507.1 * "kPa";
	s1.z = [0.2379,0.3082,0.09958,0.1373,0.08872,0.1283];

	fl.OutletV.F = 68.5 * "kmol/h";
	Q = 1 * "kJ/h";
	
	SET
	fl.V = 2000 * "m^3";
	fl.Across = 1 * "m^2";
	
	INITIAL
	fl.OutletL.T = 330 *"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-7;
	absoluteAccuracy = 1e-9;
	#mode="steady";
	time = [0:0.1:20]*"h";
end

# exemplo baseado nos dados do artigo do Gani 1985.
FlowSheet flashSteady_Test
	PARAMETERS
	PP	as CalcObject(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 streamTP;
	
	CONNECTIONS
	s1 to fl.Inlet;
	Q to fl.Q;
	
	
	SPECIFY
	s1.F = 496.3 * "kmol/h";
	s1.T = 338 * "K";
	s1.P = 507.1 * "kPa";
	#s1.v = 0.1380;
	s1.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
	mode = "steady";
end