振动格栅是一种研究紊流特性的有效实验手段。
Oscillating-grid is an effective experimental method to study the characteristics of turbulence.
采用振动格栅产生的各向同性均匀湍流研究了泥沙的起动。
The sediment incipience in homogenous turbulence generated by oscillating grids is studied in this paper.
振动格栅紊流是一种无平均流动的特殊紊流，在一定范围内呈各向同性。
Turbulence generated by vibrating grid is a kind of special turbulence, without mean flow and being isotropic in certain region.
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