摘要
对转动惯量测量的研究情况作了综述,对三线摆法、扭摆法、落体法等转动惯量测量方法的测量原理及其优缺点进行了总结,介绍了针对以上缺点的一种新的测量方法,预测该方法将代表转动惯量测量的发展方向。
A review on the measurement research of the moment of inertia is carried out. The principles of some current measurement methods of the moment of inertia,such as the trilinear pendulum method,the torsion pendulum method and the falling body method,are summarized as well as their advantages and disadvantages. A new method aimed at these disadvantages is introduced,which is prospected to be a development direction for the measurement of the moment of inertia.
作者
王小三
刘云平
倪怀生
张宁
WANG Xiao-san;LIU Yun-ping;NI Huai-sheng;ZHANG Ning(Beijing Aerospace Institute for Metrology and Measurement Technology,Beijing 100076,China;AECC Commercial Aircraft Engine CO.LTD,Shanghai 200000,China)
出处
《宇航计测技术》
CSCD
2019年第2期1-5,共5页
Journal of Astronautic Metrology and Measurement
关键词
转动惯量
研究进展
扭摆法
空气阻尼
Moment of inertia
Research progress
Torsion pendulum method
Air damping