source: trunk/sample/miscellaneous/FDM/FDM_ss.mso @ 977

#*---------------------------------------------------------------------
* EMSO Model Library (EML) Copyright (C) 2004 - 2016 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 - 2016 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: Argimiro R. Secchi
* COPPE/UFRJ - Group of Modeling, Simulation, Control,
*                               and Optimization of Processes
* $Id$
*--------------------------------------------------------------------*#

using "FDM";

FlowSheet FDM_ss

        PARAMETERS
        Da as Real;
        Pe as Real;
        m as Real;

        DEVICES
        #Carregando o modulo de diferencas finitas
        ex as MDF;
        
        SET
        #Especificando o valor de x0
        ex.xi = 0;
        #Especificando o valor de xf
        ex.xf = 1;
        #Especificando o valor de N
        ex.N = 20;

        Da = 5;
        m = 1;
        Pe = 200;

        EQUATIONS
        #Equacao do modelo
        (1/Pe)*ex.dif2x - ex.dif1x - Da*ex.y^m = 0;

        #Especificando as condicoes de contorno
        #Para x=xf
        ex.dif1x(ex.N+1)=0;
        
        #Para x=xi
        -1/Pe * ex.dif1x(1) = 1 - ex.y(1);      
#       ex.y(1)=1;

        OPTIONS
        Dynamic = false;
end