Instability and transition onset downstream of a laminar separation bubble at Mach 6

EK Benitez, MP Borg, A Scholten, P Paredes… - Journal of Fluid …, 2023 - cambridge.org
Instability measurements of an axisymmetric, laminar separation bubble were made over a
sharp cone-cylinder-flare with a flare angle under hypersonic quiet flow. Two distinct …

Measurements of an axisymmetric hypersonic shear-layer instability on a cone-cylinder-flare in quiet flow

EK Benitez, MP Borg, P Paredes, SP Schneider… - Physical Review …, 2023 - APS
Instabilities generated in Mach-6 quiet flow about an axisymmetric cone-cylinder-flare
geometry with a 5∘ half-angle sharp cone were studied in the Boeing/AFOSR Mach-6 Quiet …

Transitional shockwave/boundary layer interaction experiments in the R2Ch blowdown wind tunnel

M Lugrin, F Nicolas, N Severac, JP Tobeli… - Experiments in …, 2022 - Springer
Transitional shockwave/boundary layer interactions (SBLI) are studied experimentally.
Experiments are conducted on a hollow-cylinder flare model in the R2Ch blowdown facility …

Instability measurements on an axisymmetric separation bubble at Mach 6

EK Benitez, S Esquieu, JS Jewell… - Aiaa aviation 2020 …, 2020 - arc.aiaa.org
An axisymmetric sharp cone-cylinder-flare model was tested in the Boeing/AFOSR Mach 6
Quiet Tunnel (BAM6QT) at 0.0-degree angle of attack. Heat transfer and surface-pressure …

Response of hypersonic compression corner flow to upstream disturbances

J Hao, S Cao, P Guo, CY Wen - Journal of Fluid Mechanics, 2023 - cambridge.org
Hypersonic flow over a two-dimensional compression corner is investigated using
computational fluid dynamics and global resolvent analysis in this study, which is a …

Boundary-layer instabilities over a cone–cylinder–flare model at Mach 6

P Paredes, A Scholten, MM Choudhari, F Li… - AIAA Journal, 2022 - arc.aiaa.org
Computations are performed to investigate the convective and global boundary-layer
instabilities over a sharp cone–cylinder–flare model at zero-degree angle of attack. The …

Separation bubble variation due to small angles of attack for an axisymmetric model at mach 6

EK Benitez, JS Jewell, SP Schneider - AIAA Scitech 2021 Forum, 2021 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2021-0245. vid The Boeing/AFOSR
Mach 6 Quiet Tunnel (BAM6QT) at Purdue University was used to test a sharp cone-cylinder …

Instability measurements on two cone-cylinder-flares at Mach 6

EK Benitez - 2021 - search.proquest.com
This research focuses on measurements of a convective shear-layer instability seen
naturally in quiet hypersonic flow. Experiments were carried out in the Boeing/AFOSR Mach …

Separation and transition on a cone-cylinder-flare: Experimental campaigns

EK Benitez, MP Borg, S Esquieu, C Caillaud… - AIAA SciTech 2024 …, 2024 - arc.aiaa.org
Several experimental campaigns have been conducted across a number of Mach-6 facilities
on the hypersonic flow around a cone-cylinder-flare (CCF) geometry with a 5 ^∘ half-angle …

Femtosecond laser electronic excitation tagging velocimetry in a Mach six quiet tunnel

JM Fisher, BC Chynoweth, ME Smyser, AM Webb… - AIAA journal, 2021 - arc.aiaa.org
EXPERIMENTS to demonstrate and evaluate the use of femto-second laser electronic
excitation tagging (FLEET) velocimetry [1, 2] in the Boeing/Air Force Office of Scientific …