首页|均质刚体转动惯量计算微元选取

均质刚体转动惯量计算微元选取

扫码查看
转动惯量是物体转动时惯性大小的量度,微元法是大学物理教材中计算均质刚体转动惯量最为常用的方法.以常见的均质刚体为例,对比几种微元的选取方案,给出能使后续积分简便的微元选取原则,使学生更深刻地体会微元法处理物理问题的精妙.
Micro-element selection for calculation of homogeneous rigid body moment of inertia
Moment of inertia is a measure of inertia when an object rotates.Differential element method is the most commonly used method to calculate the moment of inertia of homogeneous rigid body in college physics textbooks.Taking the common homogeneous rigid body as an example,compares several micro-element selection schemes,and gives the principle of micro-element selection that can make the subsequent integration simple,so that students can have a deeper understanding of the subtlety of differential element method in dealing with physical problems.

homogeneous rigid bodymoment of inertiadifferential element method

石少波

展开 >

天津职业技术师范大学 理学院,天津 300222

均质刚体 转动惯量 微元法

2024

高师理科学刊
齐齐哈尔大学

高师理科学刊

影响因子:0.351
ISSN:1007-9831
年,卷(期):2024.44(12)