The process for the formation of the streamwise vortex in a transitional boundary layer is described.
给出了转捩边界层中流向涡产生的物理过程。
The transitional primary dynamical processes, which were constructed in the experiment in a transitional boundary layer, were used to make further analysis on the turbulent cascade patterns.
利用在边界层转捩中逐渐建立起来的主要动力学过程，对湍流级串概念做了进一步的分析。
By use of hydrogen bubble visualization method, flow evolutions are studied in an artificially excited transitional boundary layer on a flat plate.
利用氢气泡流动显示方法，研究人工激发条件下平板边界层转捩的流动现象。
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