并从紊流边界层及传质速度出发,探讨了三种冲刷形态的冲刷机理。
The scouring mechanism of each pattern is probed in the light of turbulent boundary layer and velocity of mass transport.
对波浪边界层厚度提出明确的定义,利用相似原理导出了波浪紊流边界层厚度的合理计算公式;
This paper presents a precise definition of the thickness of wave boundary layer. The thickness equation of the turbulent boundary layer beneath water waves is derived by the principles of similarity.
紊流边界层拟序结构,是近几十年来紊流研究中最重要的发现,也是目前紊流研究中的一大热点问题。
The coherent structure of turbulent boundary layer is the most important discover and the most interesting problem of turbulence research in the last several decades.
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。
The better experimental results are acquired using the ADV automatic measuring and analyzing system to measure the time average velocity distribution in turbulence bo…
本文将其应用到水力学问题中,分析了紊流边界层,明渠水流等问题的速度分布规律,得到了与前人一致的结果。
In the paper, the authors use it to study the hydraulic problem, for example, to analyze the laws of the velocity distribution of turbulent boundary layer, open-channel water flow, etc.
试验研究发现明流光滑平板边界层中,与无限边界绕流平板边界层一样,沿平板有层流边界层,转捩区和紊流边界层三部分。
Like in an infinite flow, we find that laminar boundary layer, transition region and turbulent boundary layer also exist along a flat plate in open channel flow boundary layers.
本文介绍了一种求解二维可压缩紊流分离边界层的正反积分方法。
An integral method associated with direct and inverse mode is presented for the calculation of compressible turbulent boundary layer with separations over airfoil.
采用动量积分方法推出了管道流动中的速度边界层方程,给出了管道层流和紊流时速度边界层和核心区中的速度分布、边界层厚度的解析结果,并与冯。
The analysis result of velocity distribution and boundary layer thickness is put forward in the boundary layer and cored region for laminar and turbulent flow of pipeline.
本文应用作者提出的紊流随机理论,全面讨论了平板边界层紊流的时均结构。
On the basis of stochastic theory of turbulent flow developed by the author, the mean structure of turbulent boundary layer flow near a plate is discussed in detail.
本文应用作者提出的紊流随机理论,全面讨论了平板边界层紊流的时均结构。
On the basis of stochastic theory of turbulent flow developed by the author, the mean structure of turbulent boundary layer flow near a plate is discussed in detail.
应用推荐