The sensitivity analysis and optimization of car body structure were then carried out.
最后，进行了基于成形因素的车身结构灵敏度分析与优化。
The analysis of the stiffness and modal characteristics of car body is the guidance for optimization of car structure.
对轿车车身进行刚度、模态特性的分析，可以指导人们对车身结构进行优化。
The analysis of the stiffness and modal characteristics of car body is the guidance for optimization of car structure.
对轿车车身进行刚度、模态特性的分析，可以指导人们对车身结构进行优化。
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