应力不变量 [
yìng lì bù biàn liàng]
[力] stress invariant
- 本文以表征汽车车架动应力不均匀度为目标函数,以截面尺寸的大小为设计变量,对车架进行了优化设计。
This paper deals with optimal design of a vehicle frame. The unevenness of the dynamic xesses in vehicle frame is taken as objective function and the sine of cross-section as design variable.
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