- Siberian Journal of Physics
- Archive
- 2022
- Vol 17. No 2
- Physics of a Fluid, Neutral and Ionized Gases
Effect of injection of gas with high specific heat capacity on supersonic boundary-layer stability to controlled disturbances
Vladimir I. Lysenko
1. Khristianovich Institute of Theoretical and Applied Mechanics of the Siberian Branch of the Russian Academy of Sciences Novosibirsk, Russian Federation
vl@itam.nsc.ru
Boris V. Smorodsky
1. Khristianovich Institute of Theoretical and Applied Mechanics of the Siberian Branch of the Russian Academy of Sciences Novosibirsk, Russian Federation
smorodsk@itam.nsc.ru
Aleksandr D. Kosinov
1. Khristianovich Institute of Theoretical and Applied Mechanics of the Siberian Branch of the Russian Academy of Sciences Novosibirsk, Russian Federation
2. Novosibirsk State University Novosibirsk, Russian Federation
kosinov@itam.nsc.ru
The material was received by the Editorial Board: 25.01.2022
Abstract A study of the effect of distributed gas with high specific heat capacity blowing into the supersonic boundary layer on its stability to artificial disturbances was conducted. It is shown that the injection of gas with high heat capacity Cp at certain flow values can lead to the stabilization of the supersonic boundary layer.
Keywords
supersonic boundary layer, hydrodynamic stability, controlled disturbances, specific heat
Source of funding
The research was carried out within the state assignment of Ministry of Science and Higher Education of the Russian Federation (project No.121030500161-0).
УДК 532.526
Effect of injection of gas with high specific heat capacity on supersonicboundary-layer stability to controlled disturbances
References: Lysenko V. I., Smorodsky B. V., Kosinov A. D. Effect of injection of gas with high specific heat capacity on supersonic boundary-layer stability to controlled disturbances. Siberian Journal of Physics. 2022, vol. 17, no. 2. P. 41–47 (in Russ.). DOI: 10.25205/2541-9447-2022-17-2-41-47