摘要
本文仔细研究了三种代表性情形下桌边滑链的飞离问题,给出了详细讨论这类问题的框架。结果表明链条是可能飞离桌面的。
In this paper,we study the the flying-away problem of chains sliding by the table edge in three typical cases,and give a detailed framework to discuss this kind of problem.The results show that it is possible for the chains to fly off the table.
作者
汤幼强
黄亦斌
TANG Youqiang;HUANG Yibin(No.1 Middle School in Liantang,Nanchang,Jiangxi 330200;Jiangxi Normal University,Nanchang,Jiangxi 330031)
出处
《物理与工程》
2020年第4期73-76,共4页
Physics and Engineering
关键词
链条
变质量系统
微元法
飞离
chains
variable mass system
differential element method
flying off
