Changeset 157

Timestamp:

Feb 7, 2007, 11:44:17 AM (17 years ago)

Author:

Rafael de Pelegrini Soares

Message:

Heat exchangers test

Location:

branches/newlanguage/eml/heat_exchangers

Files:

• DoublePipe.mso (modified) (2 diffs)
• HEX_Engine.mso (modified) (3 diffs)

branches/newlanguage/eml/heat_exchangers/DoublePipe.mso

@@ -331 +331 @@
         Pi      = 3.14159265;
 
-EQUATIONS
+SET
 
 #"Inner Pipe Cross Sectional Area for Flow"
@@ -350 +350 @@
 #"Outer Pipe Hydraulic Diameter for Pressure Drop"
         Outer.PressureDrop.Dh=DiOuter-DoInner;
+
+EQUATIONS
 
 "Exchange Surface Area"

branches/newlanguage/eml/heat_exchangers/HEX_Engine.mso

@@ -234 +234 @@
 Vnozzle_in              as velocity                     (Brief="Inlet Nozzle Velocity",Default=1, Upper=1e5, Lower=0);
 Vnozzle_out             as velocity                     (Brief="Outlet Nozzle Velocity",Default=1, Upper=1e5, Lower=0);
-RVsquare_out            as positive                     (Brief = "Outlet Nozzle rho-V^2", Default=1, Upper=1e6, Unit = "kg/s^2/m");
-RVsquare_in             as positive                     (Brief = "Inlet Nozzle rho-V^2", Default=1, Upper=1e6, Unit = "kg/s^2/m");
+RVsquare_out            as positive                     (Brief = "Outlet Nozzle rho-V^2", Default=1, Upper=1e6, Unit = 'kg/s^2/m');
+RVsquare_in             as positive                     (Brief = "Inlet Nozzle rho-V^2", Default=1, Upper=1e6, Unit = 'kg/s^2/m');
 
 EQUATIONS
@@ -391 +391 @@
         "write some information";
         
-VARIABLES
+PARAMETERS
 As                      as area                                         (Brief="Cross Sectional Area for Flow",Default=0.05,Lower=1e-8);
 Dh              as length                                       (Brief="Hydraulic Diameter of Pipe for Heat Transfer",Lower=1e-8);
+
+VARIABLES
 Re              as positive                             (Brief="Reynolds Number",Default=100,Lower=1);
 hcoeff  as heat_trans_coeff (Brief="Film Coefficient",Default=1,Lower=1e-12, Upper=1e6);
@@ -412 +414 @@
         "write some information";
         
-VARIABLES
+PARAMETERS
 
 Dh      as length               (Brief="Hydraulic Diameter of Pipe for Pressure Drop",Lower=1e-6);
+
+VARIABLES
+
 Pdrop   as press_delta  (Brief="Pressure Drop",Default=0.01, Lower=1e-10);
 fi      as fricfactor   (Brief="Friction Factor", Default=0.05, Lower=1e-10, Upper=2000);