Changeset 843 for branches/gui/tutorial/ThreeTank3.mso

Timestamp:

Sep 3, 2009, 3:36:47 PM (13 years ago)

Author:

gerson bicca

Message:

updated emso tutorial

File:

• branches/gui/tutorial/ThreeTank3.mso (modified) (1 diff)

branches/gui/tutorial/ThreeTank3.mso

@@ -11 +11 @@
 * Arquivo de exemplo do EMSO
 *
-* Sistema de uma série de tanques.
-*
 *-------------------------------------------------------------------*#
 
 Model tank_simplified
-        PARAMETERS
-        k as Real (Brief="Valve Constant", Unit = 'm^2.5/h', Default=4);
-        A as Real (Brief="Tank area", Default=2, Unit = 'm^2');
 
-        VARIABLES
-        Level as Real(Brief="Tank level", Unit='m');
-in      Fin  as Real(Brief="Input flow", Unit='m^3/h');
-out     Fout as Real(Brief="Output flow", Unit='m^3/h');
+PARAMETERS
+        pi  as Real (Brief="pi number",Default=3.141592);
+        k       as Real (Brief="Valve Constant", Unit = 'm^2.5/h', Default=4);
+        Dh  as Real     (Brief="Hydraulic diameter", Unit = 'm', Default=2);
+        A       as Real (Brief="Tank area", Unit = 'm^2');
 
-        EQUATIONS
-        "Mass balance"
-        diff(A*Level) = Fin - Fout;
+SET
+        pi  = 3.141592;
+        A   = (pi*Dh^2)/4;
 
-        "Valve equation"
-        Fout = k*sqrt(Level);           
+VARIABLES
+        V               as Real (Brief="Tank Volume", Lower = 0, Unit='m^3');
+        Level   as Real (Brief="Tank level", Lower = 0, Unit='m');
+in      Fin     as Real (Brief="Input flow", Lower = 0, Unit='m^3/h');
+out     Fout    as Real (Brief="Output flow",Lower = 0, Unit='m^3/h');
+
+EQUATIONS
+
+"Mass balance"
+        diff(V) = Fin - Fout;
+
+"Valve equation"
+        Fout = k*sqrt(Level);
+
+"Tank volume"
+        V = A*Level;
 end
 
 
 FlowSheet ThreeTank
-        VARIABLES
-        Feed    as Real(Unit='m^3/h');
 
-        DEVICES
-        Tank1   as tank_simplified;
-        Tank2   as tank_simplified;
-        Tank3   as tank_simplified;
+DEVICES
+        Feed    as Real (Brief="Feed Stream", Unit='m^3/h');
+        
+        Tank1   as tank_simplified (Brief="First Tank");
+        Tank2   as tank_simplified (Brief="Second Tank");
+        Tank3   as tank_simplified (Brief="Third Tank");
 
-        CONNECTIONS
+CONNECTIONS
         Feed        to  Tank1.Fin;
         Tank1.Fout      to      Tank2.Fin;
         Tank2.Fout      to      Tank3.Fin;
 
-        SPECIFY
+SPECIFY
         Feed = 10 * 'm^3/h';
         
-        INITIAL
+INITIAL
         Tank1.Level = 1 * 'm';
         Tank2.Level = 2 * 'm';
         Tank3.Level = 1 * 'm';
         
-        SET
+SET
         Tank2.k = 8 * 'm^2.5/h';
-        Tank2.A = 4 * 'm^2';
+        Tank2.Dh = 4 * 'm';
         
-        OPTIONS
+OPTIONS
         TimeStep = 0.1;
-        TimeEnd = 2;
+        TimeEnd = 10;
         TimeUnit = 'h';
+
 end