Dynamics of three-dimensional shock-wave/boundary-layer interactions

DV Gaitonde, MC Adler - Annual Review of Fluid Mechanics, 2023 - annualreviews.org
Advances in measuring and understanding separated, nominally two-dimensional (2D)
shock-wave/turbulent-boundary-layer interactions (STBLI) have triggered recent campaigns …

Progress in shock wave/boundary layer interactions

DV Gaitonde - Progress in Aerospace Sciences, 2015 - Elsevier
Recent advances in shock wave boundary layer interaction research are reviewed in four
areas:(i) understanding low frequency unsteadiness,(ii) heat transfer prediction …

Resolution effects in compressible, turbulent boundary layer simulations

J Poggie, NJ Bisek, R Gosse - Computers & Fluids, 2015 - Elsevier
This paper presents the first systematic study of resolution in compressible, turbulent
boundary simulations, and the best-resolved simulation carried out to date. Direct numerical …

[HTML][HTML] Selective upstream influence on the unsteadiness of a separated turbulent compression ramp flow

KM Porter, J Poggie - Physics of Fluids, 2019 - pubs.aip.org
A study of the shock-wave/boundary-layer interaction induced by a compression ramp was
carried out using high-fidelity simulations. The objective was to investigate the influence of …

On the origin and propagation of perturbations that cause shock train inherent unsteadiness

RL Hunt, M Gamba - Journal of Fluid Mechanics, 2019 - cambridge.org
In constant area back pressured ducts, shock trains exhibit inherent unsteadiness where the
shock system fluctuates about its time-averaged position despite constant bulk inflow and …

Periodic forcing of a large turbulent separation bubble

A Mohammed-Taifour, J Weiss - Journal of Fluid Mechanics, 2021 - cambridge.org
The response of a pressure-induced turbulent separation bubble (TSB) to periodic forcing by
pulsed-jet actuators (PJAs) positioned in the upstream boundary layer is investigated …

Global measurements of hypersonic shock-wave/boundary-layer interactions with pressure-sensitive paint

CL Running, TJ Juliano - Experiments in Fluids, 2021 - Springer
Global surface pressure measurements have been carried out on a 7° half-angle circular
cone/flare model at nominally zero angle of attack using pressure-sensitive paint (PSP) …

Detached eddy simulation of blunt-fin-induced shock-wave/boundary-layer interaction

H Ngoh, J Poggie - AIAA Journal, 2022 - arc.aiaa.org
The unsteady characteristics of shock-wave/boundary-layer interaction induced by a blunt
fin in Mach 3 flow were studied using enhanced delayed detached eddy simulation with …

Oscillatory behaviors of multiple shock waves to upstream disturbances

JK James, HD Kim - Physics of Fluids, 2023 - pubs.aip.org
The oscillatory response of multiple shock waves to upstream disturbances in a supersonic
flow is studied numerically in a constant area rectangular duct. The flow is accelerated …

Unsteadiness characterization of shock wave/turbulent boundary layer interaction controlled by high-frequency arc plasma energy deposition

L Feng, H Wang, Z Chen, Y Zhou, Y Yang - Physics of Fluids, 2021 - pubs.aip.org
We carried out an experimental study of Mach 2.5 airflow over a semicircular column with 15
kHz arc plasma energy deposition (APED). The APED was pulsed at microsecond time …