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On Local Perturbations of a Three-Dimensional Boundary Layer

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Abstract

A high-Reynolds steady-state viscous incompressible fluid flow is investigated in the neighborhood of a small three-dimensional irregularity located on the smooth surface of a body and oriented almost along the skin-friction lines. The regime in which quasi-two-dimensional flow with a given pressure gradient is realized on the irregularity scale is studied in detail. The numerical solution of the corresponding boundary value problem for the boundary layer equations is obtained. It is shown that, as distinct from the plane case, this solution is unique.

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Korolev, G.L., Sychev, V.V. On Local Perturbations of a Three-Dimensional Boundary Layer. Fluid Dynamics 38, 273–283 (2003). https://doi.org/10.1023/A:1024277220242

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