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JOURNALS // Numerical methods and programming // Archive

Num. Meth. Prog., 2012 Volume 13, Issue 2, Pages 298–306 (Mi vmp32)

Вычислительные методы и приложения

Modeling of flow separation at the inlet of a suction channel in regions with cuts

O. A. Averkova, I. N. Logachev, K. I. Logachev

Belgorod Shukhov State Technological University

Abstract: A method to model the detached flows at the inlet of a suction port in multiply connected regions with cuts (infinitely thin profiles) is developed. The models of rotational, irrotational, and shock-free flow around profiles are validated inside the computational domain. A numerical analytic method is proposed to determine the local drag coefficient at the inlet of the channel. A method of reducing the incoming volumes of the medium due to the corresponding arrangement of profiles is also proposed.

Keywords: detached flow; method of discrete vortices in stationary formulation; suction channels.

UDC: 533.6:628.5

Received: 22.03.2012



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