Changeset 346 for trunk/eml/heat_exchangers/HEX_Engine.mso

Timestamp:

Aug 19, 2007, 10:32:18 PM (16 years ago)

Author:

Argimiro Resende Secchi

Message:

Adding entropy in streamPH, sources and sinks.

File:

• trunk/eml/heat_exchangers/HEX_Engine.mso (modified) (1 diff)

trunk/eml/heat_exchangers/HEX_Engine.mso

@@ -227 +227 @@
 VARIABLES
 
-DT0             as temp_delta   (Brief="Temperature Difference at Inlet",Lower=1);
-DTL             as temp_delta   (Brief="Temperature Difference at Outlet",Lower=1);
-LMTD            as temp_delta   (Brief="Logarithmic Mean Temperature Difference",Lower=1);
+DT0             as temp_delta   (Brief="Temperature Difference at Inlet",Lower=1e-6);
+DTL             as temp_delta   (Brief="Temperature Difference at Outlet",Lower=1e-6);
+LMTD            as temp_delta   (Brief="Logarithmic Mean Temperature Difference",Lower=1e-6);
 Fc                      as positive             (Brief="LMTD Correction Factor",Lower=0.1);