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pro vyhledávání: '"Riko UEKUSA"'
Publikováno v:
Journal of Fluid Science and Technology, Vol 15, Iss 3, Pp JFST0014-JFST0014 (2020)
Using the resolvent analysis, we investigate how the near-wall mode primarily responsible for the friction drag is amplified or suppressed depending on the shape of the mean velocity profile of a turbulent channel flow. Following the recent finding b
Externí odkaz:
https://doaj.org/article/825c30242e84424ebc168b7477df6c1a
Publikováno v:
SAE Technical Paper Series.
Publikováno v:
Volume 1: Fluid Mechanics.
In the present study, we numerically manipulate the mean velocity profile of a turbulent channel flow and assess the friction drag reduction performance by using resolvent analysis. Building on the implication obtained from Kühnen et al. (Nat. Phys.
Publikováno v:
The Proceedings of Mechanical Engineering Congress, Japan. 2020:S05426
Publikováno v:
Journal of Fluid Science and Technology, Vol 15, Iss 3, Pp JFST0014-JFST0014 (2020)
Using the resolvent analysis, we investigate how the near-wall mode primarily responsible for the friction drag is amplified or suppressed depending on the shape of the mean velocity profile of a turbulent channel flow. Following the recent finding b