Progress in physical modeling of compressible wall-bounded turbulent flows

C Cheng, X Chen, W Zhu, W Shyy, L Fu - Acta Mechanica Sinica, 2024 - Springer
Understanding, modeling and control of the high-speed wall-bounded transition and
turbulence not only receive wide academic interests but also are vitally important for high …

Instability evolution in the hypersonic boundary layer over a wavy wall

WK Zhu, DW Gu, WF Si, MJ Zhang, SY Chen… - Journal of Fluid …, 2022 - cambridge.org
The effects of a wavy wall on the stability of a hypersonic boundary layer on a flared cone
are investigated by detailed experimental measurements and direct numerical simulations …

Stabilization of a hypersonic boundary layer using a wavy surface

D Bountin, T Chimitov, A Maslov, A Novikov, I Egorov… - AIAA journal, 2013 - arc.aiaa.org
Stability of a supersonic near-wall flow over a shallow grooved plate in the freestream of
Mach 6 is investigated by means of numerical simulations and wind-tunnel experiments …

Response of hypersonic compression corner flow to upstream disturbances

J Hao, S Cao, P Guo, CY Wen - Journal of Fluid Mechanics, 2023 - cambridge.org
Hypersonic flow over a two-dimensional compression corner is investigated using
computational fluid dynamics and global resolvent analysis in this study, which is a …

Hypersonic aerodynamic heating over a flared cone with wavy wall

W Si, G Huang, Y Zhu, S Chen, C Lee - Physics of Fluids, 2019 - pubs.aip.org
The influence of a wavy wall on the hypersonic boundary layer transition and the related
aerodynamic heating is investigated on a flared cone at a range of unit Reynolds numbers …

Second mode suppression in hypersonic boundary layer by roughness: design and experiments

KD Fong, X Wang, Y Huang, X Zhong, GR McKiernan… - AIAA Journal, 2015 - arc.aiaa.org
THE performance of hypersonic transportation vehicles and reentry vehicles is significantly
affected by the laminarturbulent transition of boundary-layer flows over vehicle surfaces, as …

Direct numerical simulation of wave packets in hypersonic compression-corner flow

A Novikov, I Egorov, A Fedorov - AIAA Journal, 2016 - arc.aiaa.org
Direct numerical simulations of a three-dimensional wave packet propagating over a 5.5 deg
compression corner at the freestream Mach number 5.373 are carried out. The Navier …

Direct numerical simulation of laminar–turbulent flow over a flat plate at hypersonic flow speeds

IV Egorov, AV Novikov - Computational Mathematics and Mathematical …, 2016 - Springer
A method for direct numerical simulation of a laminar–turbulent flow around bodies at
hypersonic flow speeds is proposed. The simulation is performed by solving the full three …

Instability measurements in hypersonic flow on a three-dimensional cone-slice-ramp geometry

A Pandey, KM Casper, DR Guildenbecher… - AIAA Scitech 2022 …, 2022 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2022-1578. vid This study explores the
instability waves occuring at Mach 8 on a slender cone with an axial slice that is followed by …

波纹壁对高超声速平板边界层稳定性的影响

王昊鹏, 袁先旭, 陈曦, 刘姝怡, 赖江, 刘晓东 - 力学学报, 2023 - lxxb.cstam.org.cn
高超声速边界层转捩会使飞行器表面热流和摩阻增加3~ 5 倍, 极大影响高超声速飞行器的性能.
波纹壁作为一种可能的推迟边界层转捩的被动控制方法, 具有较强的工程应用前景 …