Abstract: Research situation of concurrent tolerance design has been analyzed. As fuzzy factors are objective and unavoidable in
concurrent tolerance design, fuzzy optimization theory is applied
in the design. A new mathematical model of concurrent tolerance
design is constructed.
Key words: Concurrent
tolerance Fuzzy design CAD
*
This project
is supported by National Natural Science Foundation of China. Manuscript received on
January 21, 1999; revised manuscript September 14, 1999
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