Abstract
Wind-tunnel experiments on longitudinal structures developing in laminar boundary layers on a straight wing have been carried out. High-frequency perturbations, that is, “forerunners” occurring near the fronts of the streamwise disturbances were detected. Their characteristics and dynamics were clarified revealing similarities of the disturbances with boundary-layer instability waves.
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REFERENCES
Kozlov V.V. The role of localized vortex disturbances in the process of transition to turbulence in a boundary layer // Dynamics of localized disturbances in engineering flows: - EUROMECH Colloquim 353: Booklet of summaries. Karlsruhe, 1996. -P. 15–16.
Boiko A.V., Grek G.R., Dovgal A.V., Kozlov V.V. The origination of turbulence in near-wall flows. Berlin; Heidelberg; New York: Springer Verlag, 2002.
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Gorev, V.N., Katasonov, M.M., Kozlov, V.V. (2006). THE PECULIARITIES OF DEVELOPMENT OFFORERUNNERS ON LONGITUDINAL STRUCTURES FRONTS IN THE BOUNDARY LAYER OF A STRAIGHT WING. In: Govindarajan, R. (eds) IUTAM Symposium on Laminar-Turbulent Transition. Fluid Mechanics and Its Applications, vol 78. Springer, Dordrecht. https://doi.org/10.1007/1-4020-4159-4_10
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DOI: https://doi.org/10.1007/1-4020-4159-4_10
Publisher Name: Springer, Dordrecht
Print ISBN: 978-1-4020-3459-6
Online ISBN: 978-1-4020-4159-4
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