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--- playground:tempjim [2014/08/28 21:49] – jim_brouzoulis
+++ playground:tempjim [2014/08/28 21:53] (current) – jim_brouzoulis
@@ Line 152: / Line 152: @@
 ===== Problem representation - Engineering model =====
-''Engng model'' is an abstraction for the problem under
+The concept "engineering model" is an abstraction for the problem under
-consideration. It represents the type of analysis to be performed.
+consideration. It represents the type of analysis to be performed (e.g. static structural, transient heat flow, etc.).
-Base class declares and implements the basic general services for assembling
+The base class ''EngngModel'' declares and implements the basic services for assembling
 characteristic components and services for starting the solution step and
 its termination. Derived classes ``know'' the form of governing