#*-------------------------------------------------------------------
* 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.
*
*--------------------------------------------------------------------
* Author: Núbia do Carmo Ferreira 
* $Id: HeatExchangerDetailed.mso 197 2007-03-08 14:31:57Z bicca $
*------------------------------------------------------------------*#

using "heat_exchangers/HeatExchangerSimplified"; 

# This model is valid if 14m^2 < A < 1100 m^2

Model HeatExchanger_LMTD_cost as HeatExchanger_LMTD
	ATTRIBUTES
	Pallete 	= true;
	Icon 		= "icon/HeatExchanger_LMTD";		
	Brief 		= "Heat Exchanger Block - LMTD Method";
	Info 		=
	"to be documented.";

	PARAMETERS
	Material as Switcher (Valid = ["Stainless steel 316", "Stainless steel 304", "Stainless steel 347", "Nickel 200", "Monel 400", "Inconel 600", "Incoloy 825", "Titanium", "Hastelloy"], 
			Default = "Stainless steel 316");
	Cost(8,3) as Real;
	
	VARIABLES	
	Ce as currency		(Brief="Capital Cost");
	Cb as currency		(Brief="Basic Cost");
	Fd as positive		(Brief="Cost Factor based on the type of the heat exchanger");
	Fp as positive		(Brief="Cost Factor based on the project pressure");
	Fm as positive		(Brief="Cost Factor based on the construction material");
	Pmax  as pressure	(Brief="Average  Pressure");

	EQUATIONS
	"Average pressure"
	Pmax = max( [HotSide.Properties.Average.P , ColdSide.Properties.Average.P] );
	
	"Capital Cost"
	Ce = Cb*Fd*Fp*Fm;
	
	"Basic Cost"
	Cb = 'US$'*exp(Cost(1,1) + Cost(1,2)*ln(Details.A/'m^2') + Cost(1,3)*(ln(Details.A/'m^2'))^2);

	"Cost Factor based on the type of the heat exchanger"
	Fd = exp(Cost(2,1) + Cost(2,2)*ln(Details.A/'m^2') + Cost(2,3)*ln(Details.A/'m^2'));

	if Pmax <= 700 * 'kPa' then
		"Cost Factor based on the project pressure" # verificar
		Fp = Cost(5,1) + Cost(5,2)*ln(Details.A/'m^2');
	else if 700 * 'kPa' < Pmax and Pmax < 2100 * 'kPa' then
		Fp = Cost(5,1) + Cost(5,2)*ln(Details.A/'m^2');
	else if 2100 * 'kPa' < Pmax and Pmax < 4200 * 'kPa' then
		Fp = Cost(6,1) + Cost(6,2)*ln(Details.A/'m^2');
	else if 4200 * 'kPa' < Pmax and Pmax < 6200 * 'kPa' then
		Fp = Cost(7,1) + Cost(7,2)*ln(Details.A/'m^2');
	else
		Fp = Cost(7,1) + Cost(7,2)*ln(Details.A/'m^2'); # verificar
	end
	end
	end
	end
	
	"Cost Factor based on the construction material"
	Fm = Cost(8,1) + Cost(8,2)*ln(Details.A/'m^2');
	
end

Model Shell_and_tubes_LMTD_cost as Shell_and_Tubes_LMTD
	ATTRIBUTES
	Pallete 	= true;
	Icon 		= "icon/Shell_and_Tubes_LMTD";
	Brief 		= "Shell and Tubes Heat Exchanger with 1 or 2 shell pass - LMTD Method";
	Info 		=
	"to be documented.";

	PARAMETERS
	Material as Switcher (Valid = ["Stainless steel 316", "Stainless steel 304", "Stainless steel 347", "Nickel 200", "Monel 400", "Inconel 600", "Incoloy 825", "Titanium", "Hastelloy"], 
			Default = "Stainless steel 316");
	Cost(8,3) as Real;
	
	VARIABLES	
	Ce as currency		(Brief="Capital Cost");
	Cb as currency		(Brief="Basic Cost");
	Fd as positive		(Brief="Cost Factor based on the type of the heat exchanger");
	Fp as positive		(Brief="Cost Factor based on the project pressure");
	Fm as positive		(Brief="Cost Factor based on the construction material");
	Pmax  as pressure	(Brief="Average  Pressure");

	EQUATIONS
	"Average pressure"
	Pmax = max( [HotSide.Properties.Average.P , ColdSide.Properties.Average.P] );
	
	"Capital Cost"
	Ce = Cb*Fd*Fp*Fm;
	
	"Basic Cost"
	Cb = 'US$'*exp(Cost(1,1) + Cost(1,2)*ln(Details.A/'m^2') + Cost(1,3)*(ln(Details.A/'m^2'))^2);

	"Cost Factor based on the type of the heat exchanger"
	Fd = exp(Cost(2,1) + Cost(2,2)*ln(Details.A/'m^2') + Cost(2,3)*ln(Details.A/'m^2'));

	if Pmax <= 700 * 'kPa' then
		"Cost Factor based on the project pressure" # verificar
		Fp = Cost(5,1) + Cost(5,2)*ln(Details.A/'m^2');
	else if 700 * 'kPa' < Pmax and Pmax < 2100 * 'kPa' then
		Fp = Cost(5,1) + Cost(5,2)*ln(Details.A/'m^2');
	else if 2100 * 'kPa' < Pmax and Pmax < 4200 * 'kPa' then
		Fp = Cost(6,1) + Cost(6,2)*ln(Details.A/'m^2');
	else if 4200 * 'kPa' < Pmax and Pmax < 6200 * 'kPa' then
		Fp = Cost(7,1) + Cost(7,2)*ln(Details.A/'m^2');
	else
		Fp = Cost(7,1) + Cost(7,2)*ln(Details.A/'m^2'); # verificar
	end
	end
	end
	end
	
	"Cost Factor based on the construction material"
	Fm = Cost(8,1) + Cost(8,2)*ln(Details.A/'m^2');
	
end

Model HeatExchanger_NTU_cost as HeatExchanger_NTU
	ATTRIBUTES
	Pallete 	= true;
	Icon 		= "icon/HeatExchanger_NTU";	
	Brief 		= "Heat Exchanger Block - NTU Method";
	Info 		=
	"to be documented.";

	PARAMETERS
	Material as Switcher (Valid = ["Stainless steel 316", "Stainless steel 304", "Stainless steel 347", "Nickel 200", "Monel 400", "Inconel 600", "Incoloy 825", "Titanium", "Hastelloy"], 
			Default = "Stainless steel 316");
	Cost(8,3) as Real;
	
	VARIABLES	
	Ce as currency		(Brief="Capital Cost");
	Cb as currency		(Brief="Basic Cost");
	Fd as positive		(Brief="Cost Factor based on the type of the heat exchanger");
	Fp as positive		(Brief="Cost Factor based on the project pressure");
	Fm as positive		(Brief="Cost Factor based on the construction material");
	Pmax  as pressure	(Brief="Average  Pressure");

	EQUATIONS
	"Average pressure"
	Pmax = max( [HotSide.Properties.Average.P , ColdSide.Properties.Average.P] );
	
	"Capital Cost"
	Ce = Cb*Fd*Fp*Fm;
	
	"Basic Cost"
	Cb = 'US$'*exp(Cost(1,1) + Cost(1,2)*ln(Details.A/'m^2') + Cost(1,3)*(ln(Details.A/'m^2'))^2);

	"Cost Factor based on the type of the heat exchanger"
	Fd = exp(Cost(2,1) + Cost(2,2)*ln(Details.A/'m^2') + Cost(2,3)*ln(Details.A/'m^2'));

	if Pmax <= 700 * 'kPa' then
		"Cost Factor based on the project pressure" # verificar
		Fp = Cost(5,1) + Cost(5,2)*ln(Details.A/'m^2');
	else if 700 * 'kPa' < Pmax and Pmax < 2100 * 'kPa' then
		Fp = Cost(5,1) + Cost(5,2)*ln(Details.A/'m^2');
	else if 2100 * 'kPa' < Pmax and Pmax < 4200 * 'kPa' then
		Fp = Cost(6,1) + Cost(6,2)*ln(Details.A/'m^2');
	else if 4200 * 'kPa' < Pmax and Pmax < 6200 * 'kPa' then
		Fp = Cost(7,1) + Cost(7,2)*ln(Details.A/'m^2');
	else
		Fp = Cost(7,1) + Cost(7,2)*ln(Details.A/'m^2'); # verificar
	end
	end
	end
	end
	
	"Cost Factor based on the construction material"
	Fm = Cost(8,1) + Cost(8,2)*ln(Details.A/'m^2');
	
end

Model Shell_and_tubes_NTU_cost as Shell_and_Tubes_NTU
	ATTRIBUTES
	Pallete 	= true;
	Icon 		= "icon/Shell_and_Tubes_NTU";		
	Brief 		= "Shell and Tubes Heat Exchanger with 1 or 2 shell pass - NTU Method";
	Info 		=
	"to be documented.";

	PARAMETERS
	Material as Switcher (Valid = ["Stainless steel 316", "Stainless steel 304", "Stainless steel 347", "Nickel 200", "Monel 400", "Inconel 600", "Incoloy 825", "Titanium", "Hastelloy"], 
			Default = "Stainless steel 316");
	Cost(8,3) as Real;
	
	VARIABLES	
	Ce as currency		(Brief="Capital Cost");
	Cb as currency		(Brief="Basic Cost");
	Fd as positive		(Brief="Cost Factor based on the type of the heat exchanger");
	Fp as positive		(Brief="Cost Factor based on the project pressure");
	Fm as positive		(Brief="Cost Factor based on the construction material");
	Pmax  as pressure	(Brief="Average  Pressure");

	EQUATIONS
	"Average pressure"
	Pmax = max( [HotSide.Properties.Average.P , ColdSide.Properties.Average.P] );
	
	"Capital Cost"
	Ce = Cb*Fd*Fp*Fm;
	
	"Basic Cost"
	Cb = 'US$'*exp(Cost(1,1) + Cost(1,2)*ln(Details.A/'m^2') + Cost(1,3)*(ln(Details.A/'m^2'))^2);

	"Cost Factor based on the type of the heat exchanger"
	Fd = exp(Cost(2,1) + Cost(2,2)*ln(Details.A/'m^2') + Cost(2,3)*ln(Details.A/'m^2'));

	if Pmax <= 700 * 'kPa' then
		"Cost Factor based on the project pressure" # verificar
		Fp = Cost(5,1) + Cost(5,2)*ln(Details.A/'m^2');
	else if 700 * 'kPa' < Pmax and Pmax < 2100 * 'kPa' then
		Fp = Cost(5,1) + Cost(5,2)*ln(Details.A/'m^2');
	else if 2100 * 'kPa' < Pmax and Pmax < 4200 * 'kPa' then
		Fp = Cost(6,1) + Cost(6,2)*ln(Details.A/'m^2');
	else if 4200 * 'kPa' < Pmax and Pmax < 6200 * 'kPa' then
		Fp = Cost(7,1) + Cost(7,2)*ln(Details.A/'m^2');
	else
		Fp = Cost(7,1) + Cost(7,2)*ln(Details.A/'m^2'); # verificar
	end
	end
	end
	end
	
	"Cost Factor based on the construction material"
	Fm = Cost(8,1) + Cost(8,2)*ln(Details.A/'m^2');
	
end