[HTML][HTML] Recent progress in conical shock wave/boundary layer interaction with spanwise pressure gradient

FY Zuo, S Pirozzoli - Propulsion and Power Research, 2024 - Elsevier
A common denominator between conical-symmetry and conical shock interaction is the
spanwise pressure gradient, which perform more non-uniformity and its interaction flow is …

Flowfield measurements in a Mach 2 fin-generated shock/boundary-layer interaction

N Arora, MY Ali, Y Zhang, FS Alvi - AIAA Journal, 2018 - arc.aiaa.org
An experimental study is conducted on the interaction of a swept shock wave with a
turbulent boundary layer. The shock wave is generated by a sharp unswept fin in a Mach 2 …

On low-frequency unsteadiness in swept shock wave–boundary layer interactions

A Ceci, A Palumbo, J Larsson… - Journal of Fluid …, 2023 - cambridge.org
We derive a scaling law for the characteristic frequencies of wall pressure fluctuations in
swept shock wave/turbulent boundary layer interactions in the presence of cylindrical …

Dynamics of strong swept-shock/turbulent-boundary-layer interactions

MC Adler, DV Gaitonde - Journal of Fluid Mechanics, 2020 - cambridge.org
The mechanisms of unsteadiness in nominally two-dimensional (2-D) shock/turbulent-
boundary-layer interactions (STBLIs) cannot be directly extended to three-dimensional (3-D) …

Flow similarity in strong swept-shock/turbulent-boundary-layer interactions

MC Adler, DV Gaitonde - AIAA Journal, 2019 - arc.aiaa.org
The separation length employed to scale unsteady phenomena in strong (separated)
nominally two-dimensional (2-D) shock/turbulent-boundary-layer interactions cannot be …

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 …

Three-dimensional flowfield in a fin-generated shock wave/boundary-layer interaction using tomographic PIV

LJ Mears, P Sellappan, FS Alvi - AIAA Journal, 2021 - arc.aiaa.org
Three-dimensional flowfield measurements within a separated swept shock wave/boundary-
layer interaction are acquired using a four-camera tomographic particle image velocimetry …

Spatially resolved mean and unsteady surface pressure in swept SBLI using PSP

LJ Mears, A Baldwin, MY Ali, R Kumar, FS Alvi - Experiments in Fluids, 2020 - Springer
Strong crossflow and swept separation are key aspects of the flow dynamics of 3-D shock
wave/boundary layer interactions. This study explores the global surface pressure field …

Influence of separation structure on the dynamics of shock/turbulent-boundary-layer interactions

MC Adler, DV Gaitonde - Theoretical and Computational Fluid Dynamics, 2022 - Springer
Shock/turbulent-boundary-layer interactions (STBLIs) are ubiquitous in high-speed flight and
propulsion applications. Experimental and computational investigations of swept, three …

First-mode-induced nonlinear breakdown in a hypersonic boundary layer

S Unnikrishnan, DV Gaitonde - Computers & Fluids, 2019 - Elsevier
The mechanisms underlying transition of a Mach 6 flat plate boundary layer with adiabatic
wall conditions are explored with Direct Numerical Simulations (DNS) using a high-order …