航天结构振动频率管理方法研究  

Vibration Frequency Management Research for Aerospace Structures

作　　者：王帅[1] 王丽霞[1] 梁吉鹏[1] 荣克林[1] 周畅 WANG Shuai;WANG Li-xia;LIANG Ji-peng;RONG Ke-lin;ZHOU Chang(Beijing Institute of Structure and Environment Engineering,Beijing 100076,China)

机构地区：[1]北京强度环境研究所,北京100076

出　　处：《强度与环境》2020年第1期8-16,共9页Structure & Environment Engineering

基　　金：国家自然科学基金(11502023、11502024、11402028)。

摘　　要：提出了航天结构振动频率管理方法和流程,对流程中涉及的航天结构管理对象明确与分类方法、激励源频率特征获取、动力学传递特性获取、改进措施方法等进行了总结和说明。提出了振动频率管理原则并进行了机理分析,给出了几个典型航天结构振动频率管理及特性获取要求。对航天结构的频率管理设计、频率耦合检查以及相关标准规范的制定均具有重要的指导意义。This paper puts forward the vibration frequency management method and process of aerospace structure, and summarizes and explains the objects and classification of space structure management, obtaining frequency characteristics of excitation sources and dynamic transfer characteristics, improving measures and methods involved in the process. The principle of vibration frequency management is proposed and the mechanism is analyzed.It has important guiding significance for frequency management design, frequency coupling inspection and formulation of revenant standards and specifications of aerospace structure.

关 键 词：结构振动 频率特征 传递特性 频率管理 动力学 

分 类 号：V414.1[航空宇航科学与技术—航空宇航推进理论与工程]