The broad interest in concurrent engineering has inspired research in
the area of decomposition in mechanical design. Much of the research r
eported in the literature falls into one of three categories: (1) prod
uct decomposition, (2) problem decomposition, or (3) process decomposi
tion. This paper provides a derailed discussion of the typology of dec
omposition in mechanical design. Related work is described and example
s are provided to illustrate the need for decomposition of products, p
roblems, and processes in design. Representation techniques and method
ologies for decomposition are outlined. Finally, future research issue
s in decomposition in mechanical design are identified.