Reynolds number effects in shock-wave/turbulent boundary-layer interactions

L Laguarda, S Hickel, FFJ Schrijer… - Journal of Fluid …, 2024 - cambridge.org
We investigate Reynolds number effects in strong shock-wave/turbulent boundary-layer
interactions (STBLI) by leveraging a new database of wall-resolved and long-integrated …

Characterization of shock-induced panel flutter with simultaneous use of DIC and PIV

A D'Aguanno, P Quesada Allerhand, FFJ Schrijer… - Experiments in …, 2023 - Springer
In this experimental study, panel flutter induced by an impinging oblique shockwave is
investigated at a freestream Mach number of 2, using the combination of planar particle …

Two-point coherence of wave packets in turbulent jets

V Jaunet, P Jordan, AVG Cavalieri - Physical Review Fluids, 2017 - APS
An experiment has been performed in order to provide support for wave-packet jet-noise
modeling efforts. Recent work has shown that the nonlinear effects responsible for the two …

Causality in the shock wave/turbulent boundary layer interaction

K Sasaki, DC Barros, AVG Cavalieri, L Larchevêque - Physical Review Fluids, 2021 - APS
In shock wave/boundary layer interactions, two mechanisms have been recognized to drive
the low-frequency unsteadiness of the reflected shock: upstream boundary layer forcing and …

Investigating shear-layer instabilities in supersonic impinging jets using dual-time particle image velocimetry

T Sikroria, R Sandberg, A Ooi, S Karami, J Soria - AIAA Journal, 2022 - arc.aiaa.org
Flow unsteadiness in supersonic impinging jets due to the aeroacoustic feedback can lead
to practical problems like ground erosion in short takeoff and vertical landing aircraft, high …

Analysis of a tumbling motion using a clustering algorithm on dual-PIV measurements: Application to the in-cylinder flow of a Miller cycle engine

M Perceau, P Guibert, S Guilain - Experiments in Fluids, 2022 - Springer
This paper aims to study the internal aerodynamics of a Miller cycle gasoline engine. This
cycle uses an over-expanded stroke to recover more work, for the same amount of fuel, than …

Distortion correction of two-component two-dimensional PIV using a large imaging sensor with application to measurements of a turbulent boundary layer flow at Re τ …

B Sun, M Shehzad, D Jovic, C Cuvier, C Willert… - Experiments in …, 2021 - Springer
In the past decade, advances in electronics technology have made larger imaging sensors
available to the experimental fluid mechanics community. These advancements have …

Thermal response of a nanoscale hot-wire in subsonic and supersonic flows

F Brunier-Coulin, DC Barros, A Piqué, M Hultmark… - Experiments in …, 2023 - Springer
A comprehensive characterization of the thermal response of nanoscale hot-wire probes is
performed in both subsonic and supersonic flows. A constant current anemometer was …

A simple analytical model for turbulent kinetic energy dissipation for self-similar round turbulent jets

G Kewalramani, B Ji, Y Dossmann, S Becker… - Journal of Fluid …, 2024 - cambridge.org
This work presents a simple analytical model for the streamwise and radial variations of
turbulent kinetic energy dissipation in an incompressible round turbulent jet. The key …

Velocity spectrum estimation in shock-wave/turbulent boundary-layer interaction

T Jiang, AM Schreyer, L Larchevêque, S Piponniau… - AIAA Journal, 2017 - arc.aiaa.org
The present paper presents the application of a technique to estimate velocity spectra on the
complex supersonic flowfield of a shock-wave/turbulent boundary-layer interaction. A …