椭圆截面圆环和扭圆环的转动惯量

于凤军, 田俊龙, 汤振杰, 张希威

The moment of inertia of ring and torsional ring with elliptic cross section

YU Feng-jun, TIAN Jun-long, TANG Zhen-jie, ZHANG Xi-wei

大学物理 . 2020, (01): 9 -11 . DOI: 10.16854 / j.cnki.1000-0712.190067