The better experimental results are acquired using the ADV automatic measuring and analyzing system to measure the time average velocity distribution in turbulence bo…
将声学多普勒流速仪自动测量和分析系统应用于紊流边界层时均流速分布的测量，取得了较好的实验成果。
At present paper, we deduced the relative velocity distribution of mixed ideal gas molecule. Then we got the average collide frequency and average free distance.
本文导出了混合理想气体中分子相对速度的分布，并由此计算了混合理想气体中分子的碰撞频率和平均自由程。
A model for liquid drainage was developed based on average velocity to get the macroporosity distribution of aluminum foam in liquid state.
为得到液态泡沫铝的宏观孔隙率分布，提出基于平均速度的泡沫析液模型。
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