Investigation of the Turbulent Drag Reduction Mechanism of a Kind of Microstructure on Riblet Surface

With the k-ε renormalization group turbulence model, the drag reduction mechanism of three- dimensional spherical crown microstructure of different protruding heights distributing on the groove surface was studied in this paper. These spherical crown microstructures were divided into two categories...

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Bibliographic Details
Main Authors: Mingrui Ao, Miaocao Wang, Fulong Zhu
Format: Article
Language:English
Published: MDPI AG 2021-01-01
Series:Micromachines
Subjects:
Online Access:https://www.mdpi.com/2072-666X/12/1/59