论文标题
流体运动,用于减少部分填充的容器的弹跳
Fluid motion for reducing the bounce of partially filled containers
论文作者
论文摘要
部分填充的容器内的某些空间分布可以大大减少容器的弹跳。在使用填充到体积分数$ ϕ $的容器的实验中,我们表明旋转在设置此类分布方面提供了控制和高效率,因此,旋转显着更改了弹跳。高速成像证明了现象的物理学,并揭示了丰富的流体动力学过程,我们将其转化为一个捕获我们整体实验发现的模型。
Certain spatial distributions of water inside partially filled containers can significantly reduce the bounce of the container. In experiments with containers filled to a volume fraction $ϕ$, we show that rotation offers control and high efficiency in setting such distributions and, consequently, in altering bounce markedly. High-speed imaging evidences the physics of the phenomenon and reveals a rich sequence of fluid-dynamics processes, which we translate into a model that captures our overall experimental findings.