ABB/COB Representation
Analysis building blocks (ABBs) are "templates" representing analysis concepts
as semantically rich, constraint-based objects. Product model-based analysis models
(PBAMs) are a type of ABB that
utilize idealization relationships and represent the associativity between
detailed design objects and analysis objects. Thus ABBs and PBAMs are specifically
aimed at facilitating design-analysis integration (DAI)
to bridge the gap between CAD and CAE.
Examples:
Introductory ABBs & PBAMs
ABBs utilize the constrained object (COB) representation
which combines object and constraint graph techniques
and has information modeling views that are largely
implementation-independent.
These cob views include the
graphical constraint schematic view which emphasizes constraint
relations among objects.
Basic Constraint Schematic Notation: