On wall pressure fluctuations in conical shock wave/turbulent boundary layer interaction

FY Zuo, A Memmolo, S Pirozzoli - Journal of Fluid Mechanics, 2023 - cambridge.org
The structure and the frequency spectra of wall pressure fluctuations beneath a planar
turbulent boundary layer interacting with a conical shock wave at Mach number dB), with an …

Influence of high temperature non-equilibrium effects on Mach 12 scramjet inlet

C Dai, B Sun, S Zhou, C Zhuo, C Zhou, L Yue - Acta Astronautica, 2022 - Elsevier
To better understand the high temperature non-equilibrium effects of a high Mach number
(above Mach 8) scramjet inlet, the thermal and chemical non-equilibrium flow of Mach 12 …

Global stability of supersonic flow over a hollow cylinder/flare

C Li, J Hao - Journal of Fluid Mechanics, 2023 - cambridge.org
Supersonic flow over a hollow cylinder/flare with a free-stream Mach number of 2.25 is
numerically investigated in this study. Axisymmetric computational fluid dynamics …

Correlations between thermodynamic fluctuations in shock wave/turbulent boundary layer interaction

X Hou, D Xu, J Wang, S Chen - Physical Review Fluids, 2024 - APS
The second moment correlations between thermodynamic fluctuations in incident shock
wave/turbulent boundary layer interaction flows at Mach 2.25 are systematically investigated …

Leading-edge bluntness effects on the hypersonic flow over the double wedge at multiple aft-wedge angles

A Adityanarayan Ray, A De - Physics of Fluids, 2023 - pubs.aip.org
The present numerical investigation focuses on the leading-edge bluntness effects on the
double wedge with varied aft-wedge angles exposed to low enthalpy hypersonic free stream …

On wave-packets and discontinuities in triple-deck solutions of supersonic separated flows at a compression corner

D Exposito, SL Gai, AJ Neely - Journal of Computational Physics, 2023 - Elsevier
We discuss a relationship between wave-packets and discontinuities encountered in the
numerical solution of unsteady, supersonic triple-deck equations. Large gradients at the …

High-frequency instabilities in supersonic compression-ramp flow

HM Broadley, RE Hewitt, JSB Gajjar - Journal of Fluid Mechanics, 2023 - cambridge.org
We consider high Reynolds number supersonic flow over a compression ramp in the triple-
deck formulation. Previous studies of compression-ramp stability have shown rapid growth …

Wave packets in laminar supersonic flow over an axisymmetric compression corner

D Exposito - Journal of Fluid Mechanics, 2024 - cambridge.org
The problem of axisymmetric supersonic laminar flow separation over a compression corner
has not been considered within the framework of triple-deck theory for several decades …

Transition of the flow type in the supersonic cavity controlled by the wall temperature

Z Gao, C Wang, Y Sun, M Sun - International Journal of Heat and Fluid …, 2024 - Elsevier
The wall temperature of the high-speed aircraft increases quickly under
hypersonic/supersonic incoming flow, which will cause a significant change in the flow …

A note on the appearance of wave-packets in steady-state triple-deck solutions of supersonic flow past a compression corner

D Exposito, SL Gai, AJ Neely - Journal of Fluid Mechanics, 2022 - cambridge.org
This study is an attempt at solving steady-state triple-deck equations using the method of
Bos & Ruban (Phil. Trans. R. Soc. Lond. A, vol. 358, issue 1777, 2000, pp. 3063–3073) for …