细长椭球体在水中自由下落的运动特性实验研究 1)

詹军,张杰,阳倦成,倪明玖

EXPERIMENTAL STUDY ON THE KINEMATICS OF FREELY FALLING PROLATE SPHERE IN THE WATER 1)

Zhan Jun,Zhang Jie,Yang Juancheng,Ni Mingjiu

图4 两个不同坐标系下各速度分量的对比(a) 实验室坐标系下 (b) 随体坐标系(图2(a)中所定义的), $Ar= 1389.70$, $L/d= 10$

Fig.4 Comparison of the velocity components (a) in the laboratory frame; and (b) in the system of rotating with the body (defined in Fig.2(a)). $Ar= 1389.70$, $L/d = 10$