细长椭球体在水中自由下落的运动特性实验研究 1)
EXPERIMENTAL STUDY ON THE KINEMATICS OF FREELY FALLING PROLATE SPHERE IN THE WATER 1)
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 |
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EXPERIMENTAL STUDY ON THE KINEMATICS OF FREELY FALLING PROLATE SPHERE IN THE WATER 1) |
| Zhan Jun,Zhang Jie,Yang Juancheng,Ni Mingjiu |
| 图11 在不同的$L/d$下, 不稳定边界层厚度$\delta$分别在椭球体短轴长$d$和$L_0 =\sqrt {dL}$的无量纲化下随着$Ar$的演化 |
| Fig.11 Thickness of the unsteady boundary layer $\delta$ versus $Ar$ for various elongation ratios, normalized with the prolate sphere minor axis $d$ and $L_0 =\sqrt{dL}$ |
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