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应用湍流边界层近壁区单个相干结构的理论模型,通过数值模拟的方法研究了两个相干结构的相互影响,解释了出现低速条纹的原因。
The theoretical model of a single coherent structure in the near wall of the turbulent boundary layer is applied to study the interaction between the two coherent structures and explain the reason of the low speed streak.