Changeset 913 for branches/gui/eml/stage_separators/tank.mso

Timestamp:

Feb 20, 2010, 4:16:49 AM (12 years ago)

Author:

Argimiro Resende Secchi

Message:

Checking new EML.

File:

• branches/gui/eml/stage_separators/tank.mso (modified) (1 diff)

branches/gui/eml/stage_separators/tank.mso

@@ -689 +689 @@
 end
 
+Model tank_simplified
+        ATTRIBUTES
+        Pallete         = true;
+        Icon            = "icon/Tank"; 
+        Brief           = "Model of a simplified tank.";
+        Info            =
+"== Specify ==
+* the Inlet flow rate;
+
+== Initial Conditions ==
+* the tank initial level (Level);
+";
+
+        PARAMETERS
+        k as Real (Brief="Valve Constant", Unit = 'm^2.5/h', Default=4);
+        A as area (Brief="Tank area", Default=2);
+
+        VARIABLES
+        Level as length(Brief="Tank level");
+in      Fin  as flow_vol(Brief="Input flow", PosX=0.3037, PosY=0);
+out     Fout as flow_vol(Brief="Output flow", PosX=1, PosY=1);
+
+        EQUATIONS
+        "Mass balance"
+        diff(A*Level) = Fin - Fout;
+
+        "Valve equation"
+        Fout = k*sqrt(Level);           
+end