Therefore the analysis results of time scale of fluctuating wall pressure can be used to indicate the time features of coherent structure of the turbulent boundary layer.
因而可以利用壁面压强脉动信号的分析结果间接反映经过边界层的相干结构的时间特征。
The probability distribution curve of the fluctuating pressure amplitude on the side wall of narrow-gap energy dissipater coincides with the normal probability curve.
窄缝消能工边墙的脉动压力振幅概率分布符合正态概率曲线。
The relationship of the fluctuating pressure coefficient on wall and the turbulent intensity near the wall can be described with logarithmic curve.
单股和双股射流塘底脉动压强系数与近壁紊流强度的关系可用对数曲线表述。
The fluctuating amplitude of mass flow rates of branch pipeline outlets with hot wall boundary is bigger than that with adiabatic wall boundary, and the maximal fluctuating amplitude goes up to 2.16%.
无论是单端供气还是双端供气，热壁面引起的管道流量波动幅度都要远大于绝热壁面的情况，最大波动幅度达2.16%。
The fluctuating amplitude of mass flow rates of branch pipeline outlets with hot wall boundary is bigger than that with adiabatic wall boundary, and the maximal fluctuating amplitude goes up to 2.16%.
无论是单端供气还是双端供气，热壁面引起的管道流量波动幅度都要远大于绝热壁面的情况，最大波动幅度达2.16%。
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