A second-order resolvent formulation for the analysis of turbulent flow structures

An attempt to improve the accuracy of resolvent-based predictions by including velocity correlations in the linear model is developed here. Closure assumptions for unresolved nonlinearities are thus pushed back to a higher order. Turbulent channel flow is considered as a test case: response and forc...

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Bibliographic Details
Main Authors: Chevalier, Quentin, Lutz, Lesshafft, Cavalieri, André V. G.
Format: Article
Language:English
Published: Académie des sciences 2023-09-01
Series:Comptes Rendus. Mécanique
Subjects:
Online Access:https://comptes-rendus.academie-sciences.fr/mecanique/articles/10.5802/crmeca.193/