花样滑冰跳跃动作中的力学原理  

PRINCIPLES OF MECHANICS IN JUMP ACTION OF FIGURE SKATING

作　　者：刘广彦 程修妍 刘海燕[1] 白若阳 李海龙 吴霞 王宁 LIU Guangyan;CHENG Xiuyan;LIU Haiyan;BAI Ruoyang;LI Hailong;WU Xia;WANG Ning(School of Aerospace Engineering,Beijing Institute of Technology,Beijing 100081,China;China Media Group,Beijing 100020,China)

机构地区：[1]北京理工大学宇航学院,北京100081 [2]中央广播电视总台,北京100020

出　　处：《力学与实践》2022年第2期466-469,共4页Mechanics in Engineering

基　　金：教育部第二批新工科研究与实践项目(E-SXWLHXLX20202602)资助。

摘　　要：本文根据冬奥花样滑冰比赛项目跳跃动作的特点,对其蕴含的动量定理、动量矩定理和动量矩守恒定律等力学原理进行了解读。This paper interpreted the underlying principles of mechanics for the jump actions in figure skating competition in the 2022 Beijing Olympic Winter Games, using the theorem of momentum, the theorem of moment of momentum and the law of conservation of moment of momentum etc.

关 键 词：花样滑冰 跳跃 动量定理 动量矩定理 动量矩守恒定律 转动惯量 

分 类 号：O313[理学—一般力学与力学基础] G862.2[理学—力学]