A new kind of modelling was proposed on aircraft wing structural analysis and optimization.
提出一种新的飞机翼面结构分析和优化的建模技术。
So, structural analysis and optimization in design are important for improving the product quality and reducing the production cost.
故在设计阶段对其进行结构分析和优化设计，对提高产品质量、降低生产成本具有十分重要的意义。
A numerical example shows that the structural analysis and optimization design model and method in this paper are valid and feasible.
算例表明：文中提出的随机结构分析和优化模型与设计方法是合理、可行和有效的。
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