초록 열기/닫기 버튼

Target cascading methodology is a design approach that determines the design variables by propagating targets from upper level to lower level. Design efficiency can be improved by partitioning the entire system in an ordered hierarchical structure and propagating the design targets of the upper level to the lower level in stages. It is particularly useful when designing complex systems, such as automotive vehicle design. The problem of one complex system can be solved more easily by dividing it into several steps and replacing it with a small, simple problem. It can also help us to better understand the relationships and trade-offs between the various subsystems that determine the overall performance of the entire system. In this paper, a method is proposed to set quantitative handling performance targets by correlation model between subjective and objective evaluation using the kriging method, and to design suspension components satisfying it by applying the target cascading methodology.