Changeset 197 for branches/newlanguage/eml/heat_exchangers/HeatExchangerSimplified.mso

Timestamp:

Mar 8, 2007, 11:31:57 AM (16 years ago)

Author:

gerson bicca

Message:

modified and fixed comments in heat exchangers equations

File:

• branches/newlanguage/eml/heat_exchangers/HeatExchangerSimplified.mso (modified) (7 diffs)

branches/newlanguage/eml/heat_exchangers/HeatExchangerSimplified.mso

@@ -38 +38 @@
 in      InletHot            as stream           (Brief="Inlet Hot Stream");
 out     OutletHot   as streamPH         (Brief="Outlet Hot Stream");
-in      InletCold       as stream               (Brief="inlet Cold Stream");
+in      InletCold       as stream               (Brief="Inlet Cold Stream");
 out     OutletCold  as streamPH         (Brief="Outlet Cold Stream");
 
@@ -47 +47 @@
 SET
 
-M   = PP.MolecularWeight();
+#"Component Molecular Weight"
+        M   = PP.MolecularWeight();
 
 EQUATIONS
@@ -302 +303 @@
 PARAMETERS
 
-        FlowDirection as Switcher(Brief="Flow Direction",Valid=["counter","cocurrent"],Default="cocurrent");
+        FlowDirection as Switcher       (Brief="Flow Direction",Valid=["counter","cocurrent"],Default="cocurrent");
 
 VARIABLES
 
-Method as LMTD_Basic;
+Method as LMTD_Basic    (Brief="LMTD Method of Calculation");
 
 EQUATIONS
@@ -346 +347 @@
 
 LMTDcorrection as Switcher(Brief="LMTD Correction Factor Model",Valid=["Bowmann","Fakeri"],Default="Bowmann");
-ShellType                as Switcher(Brief="TEMA Designation",Valid=["Eshell","Fshell"],Default="Eshell");
+ShellType                as Switcher(Brief="TEMA Designation for Shell Type",Valid=["Eshell","Fshell"],Default="Eshell");
 
 VARIABLES
 
-Method  as LMTD_Basic;
-R                       as positive     (Brief=" Capacity Ratio for LMTD Correction Fator",Lower=1e-6);
-P                       as positive     (Brief="Non - Dimensional Variable for LMTD Correction Fator ",Lower=1e-6);
-Pc                      as positive     (Brief="Non - Dimensional Variable for LMTD Correction Fator when 2 Pass Shell Side",Lower=1e-6);
-Rho             as positive     (Brief="Non - Dimensional Variable for LMTD Correction Fator in Fakeri Equation",Lower=1e-6);
-Phi     as positive     (Brief="Non - Dimensional Variable for LMTD Correction Fator in Fakeri Equation",Lower=1e-6);
-lambdaN as Real             (Brief="Non - Dimensional Variable for LMTD Correction Fator in Fakeri Equation when 2 Pass Shell Side");
-lambda1 as Real         (Brief="Non - Dimensional Variable for LMTD Correction Fator in Fakeri Equationwhen 2 Pass Shell Side");
+Method  as LMTD_Basic (Brief="LMTD Method of Calculation");
+R                       as positive             (Brief=" Capacity Ratio for LMTD Correction Fator",Lower=1e-6);
+P                       as positive             (Brief="Non - Dimensional Variable for LMTD Correction Fator ",Lower=1e-6);
+Pc                      as positive             (Brief="Non - Dimensional Variable for LMTD Correction Fator when 2 Pass Shell Side",Lower=1e-6);
+Rho             as positive             (Brief="Non - Dimensional Variable for LMTD Correction Fator in Fakeri Equation",Lower=1e-6);
+Phi     as positive             (Brief="Non - Dimensional Variable for LMTD Correction Fator in Fakeri Equation",Lower=1e-6);
+lambdaN as Real                 (Brief="Non - Dimensional Variable for LMTD Correction Fator in Fakeri Equation when 2 Pass Shell Side");
+lambda1 as Real                 (Brief="Non - Dimensional Variable for LMTD Correction Fator in Fakeri Equationwhen 2 Pass Shell Side");
 
 EQUATIONS
@@ -531 +532 @@
 PARAMETERS
 
-        FlowDirection as Switcher(Brief="Flow Direction",Valid=["counter","cocurrent"],Default="cocurrent");
+        FlowDirection as Switcher       (Brief="Flow Direction",Valid=["counter","cocurrent"],Default="cocurrent");
 
 VARIABLES
 
-Method  as NTU_Basic;
+Method  as NTU_Basic    (Brief="NTU Method of Calculation");
 
 EQUATIONS
@@ -567 +568 @@
         then
         
+"Effectiveness"
         Method.Eft = 1-exp(-Method.NTU);
         
@@ -613 +615 @@
 VARIABLES
 
-Method  as NTU_Basic;
+Method  as NTU_Basic (Brief="NTU Method of Calculation");
 
 EQUATIONS