An optimal apportionmentofreliability problem of complex system is a nonlinear optimization problem with a large number of local extreme values.
复杂系统可靠度最优分配问题是一个具有多局部极值的非线性的优化问题。
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A general approach to fuzzy apportionmentof mechanical system reliability during conceptual design, which is suitable for a series-parallel system, is developed in terms of the improved model.