Changeset 627 for branches/gui/eml

Timestamp:

Sep 19, 2008, 5:23:01 PM (14 years ago)

Author:

gerson bicca

Message:

updated column model (testing)

Location:

branches/gui/eml/stage_separators

Files:

• columnTeste.mso (modified) (4 diffs)
• trayTeste.mso (modified) (2 diffs)

branches/gui/eml/stage_separators/columnTeste.mso

@@ -71 +71 @@
         SpecialTrayIndex(NumberOfTrays)         as Integer                      (Brief="Number of trays", Default=0,Hidden=true);
         FeedTrayLocation                                                        as Integer                      (Brief="Feed tray Location", Default=2);
-        topdown                                                                                 as Integer                      (Brief="Trays counting (1=top-down, -1=bottom-up)", Default=1,Hidden=true);
-        top                                                                                             as Integer                      (Brief="Number of top tray",Hidden=true);
-        bot                                                                                             as Integer                      (Brief="Number of bottom tray",Hidden=true);
         g                                                                                                       as acceleration         (Brief="Gravity Acceleration",Default=9.81,Hidden=true);
         Mw(NComp)                                                                       as molweight    (Brief="Component Mol Weight",Hidden=true);
@@ -110 +107 @@
 
 SET
-        top = (NumberOfTrays-1)*(1-topdown)/2+1;
-        bot = NumberOfTrays/top;
         SpecialTrayIndex(FeedTrayLocation) =1;
         Mw = PP.MolecularWeight();
@@ -141 +136 @@
         VapourConnector as stream       (Brief="Vapour connection at the middle trays", PosX=0.55, PosY=0,Hidden=true);
 
+        MurphreeEff                                             as Real         (Brief = "Murphree efficiency");
+
 CONNECTIONS
 
-        trays([top+topdown:topdown:bot]).OutletV        to trays([top:topdown:bot-topdown]).InletV;
-        trays([top:topdown:bot-topdown]).OutletL        to trays([top+topdown:topdown:bot]).InletL;
+        trays([2:NumberOfTrays]).OutletV        to trays([1:NumberOfTrays-1]).InletV;
+        trays([1:NumberOfTrays-1]).OutletL      to trays([2:NumberOfTrays]).InletL;
         
         LiquidConnector to trays(1).InletL;
@@ -184 +181 @@
         
 for i in [1:NumberOfTrays] do
+
+"Murphree Efficiency"
+        trays(i).OutletV.z =  MurphreeEff * (trays(i).yideal - trays(i).InletV.z) + trays(i).InletV.z;
 
 "Level of clear liquid over the weir"

branches/gui/eml/stage_separators/trayTeste.mso

@@ -57 +57 @@
         Level                                   as length                       (Brief="Height of clear liquid on plate");
         yideal(NComp)           as fraction;
-        Emv                                             as Real                         (Brief = "Murphree efficiency");
+        
         
 EQUATIONS
@@ -78 +78 @@
 "Chemical Equilibrium"
         PP.LiquidFugacityCoefficient(OutletL.T, OutletL.P, OutletL.z)*OutletL.z = PP.VapourFugacityCoefficient(OutletV.T, OutletV.P, yideal)*yideal;
-
-"Murphree Efficiency"
-        OutletV.z = Emv * (yideal - InletV.z) + InletV.z;
 
 "Thermal Equilibrium"