摘要
为保证直升机动部件满足疲劳寿命可靠性要求,疲劳强度工作应贯穿于整个设计研制和使用过程中。本文介绍了新型球柔性主桨毂的核心部件中央件设计研制阶段疲劳工作的内容和方法,论述了其中的关键、难点以及解决办法。为我国直升机疲劳设计工作提供一些可借鉴的思路。
To assure fatigue life reliability requirement of helicopter rotating components,fatigue strength analysis should be done during the whole design and use period.The content and method performing in fatigue design phase of hub,the kernel of new type spherical flexible main rotor,is introduced,the key and solving way are discussed to offer some references for our helicopter fatigue design in this paper.
出处
《直升机技术》
2006年第4期10-14,共5页
Helicopter Technique