Independent component analysis of streamwise velocity fluctuations in turbulent channel flows

Independent component analysis (ICA) is used to study the multiscale localised modes of streamwise velocity fluctuations in turbulent channel flows. ICA aims to decompose signals into independent modes, which may induce spatially localised objects. The height and size are defined to quantify the spa...

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Bibliographic Details
Main Authors: Ting Wu, Guowei He
Format: Article
Language:English
Published: Elsevier 2022-05-01
Series:Theoretical and Applied Mechanics Letters
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2095034922000290