CHEN Man-yi 1,LIU Ying 2,CHEN Ding-fang 1(1.Intelligence Manufacture and Control Institute,Wuhan University of Technology,Wuhan 430063,China;2.Mechnical and Electronic Engineering School,Nanchang University,Nanchang 330029,China)
Abstract：Conceptual design is an important phase of product design.In this phase,product properties & costs are mainly determined.However,whether a design is good or not is usually evaluated qualitatively through designer’s experience,which may be subjective and
2002, Vol. 24 