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TsAGI Science Journal

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ISSN Печать: 1948-2590

ISSN Онлайн: 1948-2604

MARGINAL SEPARATION INTO REVERSE-FLOW REGION

Том 49, Выпуск 7, 2018, pp. 683-700
DOI: 10.1615/TsAGISciJ.2018029524
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Краткое описание

Two-dimensional steady flow of incompressible fluid around a thin body at high Reynolds number (Re → ∞) is considered. It is shown by the method of matched asymptotic expansions that in a separated flow region an interaction of the boundary layer and outer reverse flow appears at a certain body thickness. This occurs in a small—of the order Re-1/12—vicinity of zero surface friction point. The problem for the interaction region reduces to the known nonlinear integro-differential equation, and its solution describes the secondary separation flow with closed streamlines.

ЦИТИРОВАНО В
  1. Sychev Vic. V., On asymptotic theory of plane separated flows, Journal of Engineering Mathematics, 129, 1, 2021. Crossref

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