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This article is cited in 28 scientific papers (total in 28 papers)
Modeling of a supersonic flow around a cylinder with a gas-permeable porous insert
S. G. Mironovab, A. A. Maslovab, T. V. Poplavskayaab, S. V. Kirilovskiyab a Novosibirsk State University, Novosibirsk, 630090, Russia
b Khristianovich Institute of Theoretical and Applied Mechanics, Siberian Branch of the Russian Academy of Sciences, Novosibirsk, 630090, Russia
Abstract:
Results of an experimental and numerical study of a supersonic $(\mathrm{M}_\infty=4.85)$ flow around a streamwise-aligned cylinder with a gas-permeable porous insert on the frontal face in the range of Reynolds numbers $\mathrm{Re}_D=(0.1-2.0)\cdot10^5$ are presented. The numerical study is performed by using the Ansys Fluent software system and a porous medium model based on a quadratic law of filtration. The parameters of the quadratic dependence are calculated on the basis of experimental data for an air flow in a porous material. Flow fields are obtained, and the wave drag of the model is calculated as a function of the porous insert length and the Reynolds number. Results of numerical simulations are compared with wind tunnel measurements.
Keywords:
supersonic flow, gas-permeable porous materials, numerical simulation, experiment.
Received: 02.06.2014
Citation:
S. G. Mironov, A. A. Maslov, T. V. Poplavskaya, S. V. Kirilovskiy, “Modeling of a supersonic flow around a cylinder with a gas-permeable porous insert”, Prikl. Mekh. Tekh. Fiz., 56:4 (2015), 12–22; J. Appl. Mech. Tech. Phys., 56:4 (2015), 549–557
Linking options:
https://www.mathnet.ru/eng/pmtf916 https://www.mathnet.ru/eng/pmtf/v56/i4/p12
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