Optimal Design Methods Based on Creative Simplification and Clarification of Conflicting and Cooperative Relationships
作者单位:Department of Precision Engineering Graduate School of Engineering Kyoto University Kyoto JAPAN
会议名称:《The Fourth World Congress of Structural and Multidisciplinary Optimization》
会议日期:2001年
学科分类:08[工学] 080203[工学-机械设计及理论] 0802[工学-机械工程]
关 键 词:Optimum Design Global optimum Global Sensitivities Simplification Conflicting Relationships
摘 要:This paper proposes a method for obtaining superior design solutions by first simplifying the overall design problem and design elements, and then reconstructing a fresh design system based on the simplified model. This process of simplification followed by reconstruction not only makes design optimization easier, but also increases the possibilities for discovering improved designs. After simplifying the problem, conflicting and cooperative relationships are clarified, and then the core relationships among the design characteristics are identified. Optimization methods are carried out on the reconstructed formulation, paying particular attention to the newly identified core relationships. An optimal design solution is selected from a set of obtained design alternatives that consider both the individual parts of the product as well as the design as a whole.