Transition and stability of high-speed boundary layers

A Fedorov - Annual review of fluid mechanics, 2011 - annualreviews.org
This article reviews stability and laminar-turbulent transition in high-speed boundary-layer
flows, emphasizing qualitative features of the disturbance spectrum leading to new …

Direct numerical simulation on the receptivity, instability, and transition of hypersonic boundary layers

X Zhong, X Wang - Annual Review of Fluid Mechanics, 2012 - annualreviews.org
The prediction of the laminar-turbulent transition of boundary layers is critically important to
the development of hypersonic vehicles because the transition has a first-order impact on …

[HTML][HTML] Flow structures in transitional and turbulent boundary layers

C Lee, X Jiang - Physics of Fluids, 2019 - pubs.aip.org
The basic problems of transition in both incompressible and compressible boundary layers
are reviewed. Flow structures in low-speed transitional and developed turbulent boundary …

Breakdown mechanisms and heat transfer overshoot in hypersonic zero pressure gradient boundary layers

KJ Franko, SK Lele - Journal of Fluid Mechanics, 2013 - cambridge.org
A laminar Mach 6 flat plate boundary layer is perturbed using three different types of
disturbances introduced through blowing and suction. The linear and nonlinear …

RANS modeling of high-speed aerodynamic flow transition with consideration of stability theory

S Fu, L Wang - Progress in Aerospace Sciences, 2013 - Elsevier
One of the effective approaches to simulate laminar-turbulent transition flows is based on
Reynolds-Averaged Navier–Stokes (RANS) equations. In this review article, the …

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 …

Oblique transition in hypersonic double-wedge flow

A Dwivedi, GS Sidharth, MR Jovanović - Journal of Fluid Mechanics, 2022 - cambridge.org
We utilize resolvent and weakly nonlinear analyses in combination with direct numerical
simulations (DNS) to identify mechanisms for oblique transition in a Mach hypersonic flow …

Transition in hypersonic boundary layers: Role of dilatational waves

Y Zhu, C Zhang, X Chen, H Yuan, J Wu, S Chen, C Lee… - AIAA Journal, 2016 - arc.aiaa.org
Transition and turbulence production in a hypersonic boundary layer is investigated in the
Mach 6 wind tunnel at Peking University, using Rayleigh-scattering visualization, fast …

An asymptotic theory of the roughness impact on inviscid Mack modes in supersonic/hypersonic boundary layers

M Dong, L Zhao - Journal of Fluid Mechanics, 2021 - cambridge.org
In this paper, we develop a large-Reynolds-number asymptotic theory to describe the impact
of a localised roughness element on oncoming inviscid first and second Mack modes in …

Numerical simulation of instabilities in the boundary-layer transition experiment flowfield

AL Knutson, JS Thome, GV Candler - Journal of Spacecraft and …, 2021 - arc.aiaa.org
The development of disturbances in the boundary-layer transition (BoLT) flight experiment
flowfield is investigated using a recently developed “quiet direct numerical simulation (DNS)” …