航空科学技术Issue(2):60-64,5.
直升机武器挂架飞行载荷研究
Flight Test Investigation of the Pylon Loading for Helicopter
郑甲宏 1沈雳 1寇富军1
作者信息
- 1. 中国飞行试验研究院,陕西 西安,710089
- 折叠
摘要
Abstract
The method of pylon loading was presented through the analysis based on the strain gauge instalation and the lfight test. The static strain range, the dynamic strain range and the characteristic of structure dynamics of the bracket loading were obtained. Then the load time history , its variety tendency as wel as the relation related to the helicopter status for the static loading and the dynamic loading of bracket were analyzed. The results provide an important proof for the bracket loading spectrum, strength design, the evaluation of fatigue life and related instruction.关键词
直升机/武器挂架/飞行试验/载荷测量Key words
helicopter/bracket/lfight test/load measurement分类
航空航天引用本文复制引用
郑甲宏,沈雳,寇富军..直升机武器挂架飞行载荷研究[J].航空科学技术,2016,(2):60-64,5.