向外才掩饰 发表于 2025-3-25 03:26:01

Conference proceedings 1999cale of the surrounding small-scale turbulence. Organized structures may appear as secondary flows as a result of an instability but they persist in turbulent flows. They manifest themselves as eddies or localized vortices and play an important role in e.g. mixing and transport processes. Al­ though

疲劳 发表于 2025-3-25 08:20:56

Taming Near-Wall Streamwise Vortices: A Modus Operandi for Boundary Layer Control. The resulting feedback laws are applied to a low Reynolds-number turbulent channel flow. Numerical experiments indicate that both approaches yield substantial drag reduction. The application of a system theory approach to the feedback stabilization to delay the transition in a laminar channel flow is also discussed.

平庸的人或物 发表于 2025-3-25 13:56:15

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定点 发表于 2025-3-25 18:54:14

Dynamics of the Structures of Near Wall Turbulence of velocity streaks from the advection of the mean profile by streamwise vortices, and the generation of the vortices from the instability of the streaks. Interrupting any of those processes leads to laminarisation of the wall. The production of secondary vorticity at the wall is not important in turbulence generation.

DAMN 发表于 2025-3-25 21:31:12

0926-5112 ic time­ scale of the surrounding small-scale turbulence. Organized structures may appear as secondary flows as a result of an instability but they persist in turbulent flows. They manifest themselves as eddies or localized vortices and play an important role in e.g. mixing and transport processes.

沐浴 发表于 2025-3-26 03:45:10

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Semblance 发表于 2025-3-26 05:57:31

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合适 发表于 2025-3-26 09:11:43

On the Space-Time Structure of Axisymmetric Rotating Flowseating motion. This is accompanied by the continued formation of axisymmetric spikes on the edge of the breakdown bubble which travel along the central vortex core toward the rotating end-wall. The data analysis is performed by using the proper orthogonal decomposition.

抱狗不敢前 发表于 2025-3-26 16:38:08

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gain631 发表于 2025-3-26 20:48:45

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查看完整版本: Titlebook: IUTAM Symposium on Simulation and Identification of Organized Structures in Flows; Proceedings of the I J. N. Sørensen,E. J. Hopfinger,N. A