航空科学技术Issue(2):45-49,5.
基于起落架参数设计的某直升机地面共振及参数影响分析
A Helicopter Ground Resonance based on Design of Landing Gear Parameters and Parameters Analysis
摘要
Abstract
This paper established a mechanical model of a helicopter ground resonance analysis to calculate the equivalent stiffness and damping of the landing gear in the hub center. It is according shimmy hinge overhang amount and the quality of the static and the effective stiffness of the hub center to avoid ground resonance for parameters improved.关键词
直升机/地面共振/起落架/阻尼/特征值Key words
helicopter/ground resonance/landing gear/damping/eigenvalue引用本文复制引用
董明明,周长悦,秦浩,王敬华..基于起落架参数设计的某直升机地面共振及参数影响分析[J].航空科学技术,2013,(2):45-49,5.