抄録
Linear sensitivity analysis is widely used to multi-criteria design optimization. But it happens that it takes time too much to optimize a multi-criteria design problem in the case that the dependency between design parameters exists. In this study, introducing second order design sensitivities, design system including effect of dependency between two design parameters is developed. By several results of numerical experiments by this design system, it is confirmed that this design system is effective to optimize a multi-criteria design problem.