The model of structural fuzzy optimum design of offshore jacket platforms is established considering the fuzziness of constrained boundary condition.
考虑约束条件边界的模糊性，建立了导管架海洋平台结构模糊优化设计模型。
The model of structural fuzzy optimum design of space truss structure is established considering the fuzziness of constrained boundary condition.
考虑约束条件边界的模糊性，建立了平板网架结构模糊优化设计模型。
This paper discusses a class of free boundary value problem of ordinary differential equations occurred in problems of classical mixed and impulse optimum control in research fund management problems.
该文讨论由经典-脉冲混合控制最优策略中提出的一类常微分方程的自由边值问题，给出了该问题解的存在性定理。
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