航空变距螺旋桨工作状态力学分析  

Mechanical Analysis of Aviation Variable Pitch Propellers in Different Working Conditions

作　　者：吕孟军 李军[1] 常一冰 LV Meng-jun;LI Jun;CHANG Yi-bing(Aviation Maintenance Sergeant School,Air Force Engineering University,Xinyang Henan 464000)

机构地区：[1]空军工程大学航空机务士官学校,河南信阳464000

出　　处：《长沙航空职业技术学院学报》2024年第2期5-8,共4页Journal of Changsha Aeronautical Vocational and Technical College

摘　　要：以航空变距螺旋桨为研究对象,在介绍其基本理论的基础上,对变距螺旋桨不同工作状态的受力情况及适用时机进行理论分析,重点研究不同飞行速度和飞行高度时风车状态的负拉力特性,并给出了风车状态的简要处置思路,为变距螺旋桨的学习和使用维护提供理论支撑。Taking aviation variable pitch propellers as the research object,based on the introduction of its basic theory,the theoretical analysis is conducted on the stress situation and applicable timing of variable pitch propellers in different working states.It is focused on studying the negative tension characteristics of the windmill state at different flight speeds and altitudes,and a brief solution to the windmill state is provided.The purpose is to provide theoretical support for the learning,use and maintenance of variable pitch propellers.

关 键 词：变距螺旋桨 工作状态 力学分析 

分 类 号：V211.6[航空宇航科学与技术—航空宇航推进理论与工程]