Effects of mean shear on the vortex identification and the orientation statistics

This work compares the threshold applied to the swirling strength as well as the vortex orientation statistics in the total and fluctuating velocity fields using direct numerical simulations of compressible and incompressible turbulent channel flows. It is concluded that the difference in the swirli...

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Bibliographic Details
Main Authors: Tianyi Bai, Cheng Cheng, Lin Fu
Format: Article
Language:English
Published: Elsevier 2023-07-01
Series:Theoretical and Applied Mechanics Letters
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2095034923000259