力学：基础力学  

出　　处：《中国学术期刊文摘》2007年第19期33-34,共2页Chinese Science Abstracts(Chinese Edition)

摘　　要：杆摆中的内力、内力矩及其功,从弹性势能储能系数出发讨论两光滑小球的斜碰问题,关于变摆长的单摆运动与相关的铝直运动的耦合,任意三角形平板刚体的转动惯量与惯量主轴,基于MATLAB的单摆周期近似解的比较.The internal forces, the moment of internal forces and the work done by them in a moving rod pendulum ,A disscussion on oblique collision of two smooth bodies from the storage coefficient of the elastic potential energy ,The motion of a simple pendulum with varying length coupled with vertical motion , Rotational inertia of an arbitrary triangle plane and principal axes ,Approximate period formulae of a simple pendulum： Comparison with MATLAB.

关 键 词：基础力学 MATLAB 单摆运动 储能系数 弹性势能 惯量主轴 转动惯量 单摆周期 

分 类 号：O3-4[理学—力学]