Calculation results show that the strength and stiffness of the body structure have met the design requirements. However it is necessary to make further optimization for the original design.
计算结果及路试表明，该型客车的车身结构的强度和刚度基本符合设计要求，但仍有待进一步优化设计。
A stacking sequence optimization design approach of composite stiffened panel was built up based on equivalent bending stiffness method and Genetic Algorithms (GA).
借助于等效弯曲刚度法和遗传算法，建立了一种复合材料加筋板铺层顺序优化设计算法。
With size optimization of finite element software, the aluminum alloy hood is designed based stiffness and an improved design is put forward.
借助有限元软件基于刚度对铝质发动机罩进行了尺寸优化设计并提出了一种改进方案。
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