Simulation of the atmospheric turbulent boundary layer is a prerequisite in wind tunnel simulation experiments.

对大气湍流边界层的真实模拟是风工程风洞模拟实验所要满足的基本条件之一.

It is employed the concept of multi-scale coherent structures to study the mechanism of riblet surface drag reduction in turbulent boundary layer.

将湍流多尺度相干结构的概念引入沟槽壁面湍流边界层减阻机理的研究。

The multi-scale coherent eddy structure in turbulent boundary layer is detected through taking multi-scale wavelet coefficient of stream velocity component signal as characteristic quantity.

用流向速度分量信号的多尺度子波系数作为特征量检测平板湍流边界层多尺度相干结构。