Quantitative focused laser differential interferometry with hypersonic turbulent boundary layers
The effect of turbulent wind-tunnel-wall<? TeX 2pc 0pt?> boundary layers on density change
measurements obtained with focused laser differential interferometry (FLDI) was studied …
measurements obtained with focused laser differential interferometry (FLDI) was studied …
Instability evolution in the hypersonic boundary layer over a wavy wall
The effects of a wavy wall on the stability of a hypersonic boundary layer on a flared cone
are investigated by detailed experimental measurements and direct numerical simulations …
are investigated by detailed experimental measurements and direct numerical simulations …
Focused laser differential interferometry with contoured tunnel windows
EK Benitez, JS Jewell, SP Schneider - AIAA Journal, 2021 - arc.aiaa.org
A unique focused laser differential interferometry (FLDI) configuration designed to work with
contoured windows was developed for use with the Boeing/US Air Force Office of Scientific …
contoured windows was developed for use with the Boeing/US Air Force Office of Scientific …
Optical-axis spatial sensitivity of a simulated focused laser differential interferometer
A focused laser differential interferometer (FLDI) simulation was used to study the sensitivity
of the FLDI technique to a variety of factors. The model takes in a series of density fields and …
of the FLDI technique to a variety of factors. The model takes in a series of density fields and …
Interaction and breakdown induced by multiple optimal disturbances in hypersonic boundary layer
The present paper finds that the coexistence of multiple primary instability waves may cause
a non-trivial nonlinear interaction and breakdown process, which has not been reported …
a non-trivial nonlinear interaction and breakdown process, which has not been reported …
Instability measurements in hypersonic flow on a three-dimensional cone-slice-ramp geometry
A Pandey, KM Casper, DR Guildenbecher… - AIAA Scitech 2022 …, 2022 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2022-1578. vid This study explores the
instability waves occuring at Mach 8 on a slender cone with an axial slice that is followed by …
instability waves occuring at Mach 8 on a slender cone with an axial slice that is followed by …
Combined experimental and numerical investigation of a hypersonic turbulent boundary layer by means of FLDI and large-eddy simulations
This work investigates a hypersonic turbulent boundary layer over a 7° half angle cone at a
wall-to-total temperature ratio of 0.1, M∞= 7.4 and R e∞ m= 4.2× 10 6 m− 1, in terms of …
wall-to-total temperature ratio of 0.1, M∞= 7.4 and R e∞ m= 4.2× 10 6 m− 1, in terms of …
[HTML][HTML] Focused laser differential interferometry post-processing methodology for flowfields with circular symmetry
GP Camillo, A Wagner - Review of Scientific Instruments, 2023 - pubs.aip.org
An analytic methodology is presented to reconstruct the pressure waveform of flowfields with
circular symmetry from the phase shift detected with Focused Laser Differential …
circular symmetry from the phase shift detected with Focused Laser Differential …
Measurement of hypersonic turbulent boundary layer on a flat plate using cylindrical focused laser differential interferometer
R Huang, W Liu, J Cheng, J Wu - Physics of Fluids, 2023 - pubs.aip.org
ABSTRACT A modified Cylindrical-Focused Laser Differential Interferometer (CFLDI) system
was used to measure the density fluctuations generated by a Mach 6 turbulent boundary …
was used to measure the density fluctuations generated by a Mach 6 turbulent boundary …
Hypersonic boundary-layer instability characteristics on sharp cone with porous coating
HYPERSONIC boundary-layer transition control plays a para-mount role in the development
of hypersonic technologies, as increasing the laminar region could prominently reduce the …
of hypersonic technologies, as increasing the laminar region could prominently reduce the …