刚体转动惯量的几种计算方法  

Calculation Methods of Rotational Inertia of Rigid Body

作　　者：田硕[1] 

机构地区：[1]郑州航空工业管理学院数理系,河南郑州450015

出　　处：《中国西部科技》2015年第6期82-84,共3页Science and Technology of West China

基　　金：河南省教育厅高等学校重点科研项目;编号:15A140042

摘　　要：本文总结了刚体转动惯量计算的几种常见方法,即定义法、平行轴定理、垂直轴定理、投影法、微元模型法、标度变换法,分析了不同方法的使用范围,并给予例题加以说明。This paper summarized several common methods to calculate the rotational inertia of the rigid body, including definition method, parallel axis theorem, vertical axis theorem, projection method, micro-element model method, and scale transformation method. Then the author analyzed the application range of different approaches and gave some examples to illustrate it.

关 键 词：转动惯量 平行轴定理 垂直轴定理 投影法 标度变换法 

分 类 号：O313.3[理学—一般力学与力学基础]