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Influence of Randomness of Axle Assembly Interference on its Shock Resistant Ability
Author(s): ZHANG Guo-zhi
Pages: 11-
14
Year: 2014
Issue:
2
Journal: Vehicle & Power Technology
Keyword: 过盈量; 冲击; 可靠度; 瞬态响应; 概率有限元方法;
Abstract: 研究过盈量对轮轴结构抗冲击性能的影响,建立了该结构的可靠度的理论计算模型,此外,对该结构的受冲击时的瞬态响应进行了分析,得到了接触处的最大应力、沿轴向和径向位移、端部沿轴向位移,并应用概率有限元方法研究了过盈量的随机性对其抗干扰性能的影响规律.该研究为车辆中相关结构的过盈装配的可靠性设计提供了方法和理论依据.
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