Sources of Turbulence on an Unswept Wing of a Supersonic Passenger Airplane

被引:2
作者
Chuvakhov P.V. [1 ,2 ]
Pogorelov I.O. [1 ,2 ]
机构
[1] Moscow Institute of Physics and Technology (MIPT), Moscow
[2] Zhukovsky Central Aerohydrodynamic Institute, Moscow oblast, Zhukovsky
基金
俄罗斯科学基金会;
关键词
acoustic noise; atmospheric turbulence; laminarization; numerical simulation; sources of turbulence; SPA; supersonic passenger airplane; unswept wing;
D O I
10.1134/S2070048223020035
中图分类号
学科分类号
摘要
Abstract: The two most likely sources of disturbances capable of triggering boundary layer turbulization over a smooth unswept wing of a supersonic airplane are considered in terms of the full Navier–Stokes equations: atmospheric turbulence and acoustic noise radiated by the turbulent boundary layer over the fuselage. The frequency wave characteristics of boundary layer disturbances over the wing are analyzed and the dominant mechanism of transition is revealed. The numerical results are compared with those of linear stability theory. © 2023, Pleiades Publishing, Ltd.
引用
收藏
页码:177 / 188
页数:11
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