Velocity measurements in a hypersonic flow using acetone molecular tagging velocimetry

A Andrade, ENA Hoffman, EJ LaLonde, CS Combs - Optics Express, 2022 - opg.optica.org
In the present work, a non-intrusive diagnostic technique known as molecular tagging
velocimetry was used to collect quantitative freestream velocity measurements in the Mach 7 …

Simultaneous velocity profile and scalar spectra with linear array-focused laser differential interferometry

K Davenport, M Gragston - AIAA Journal, 2023 - arc.aiaa.org
FOCUSED-LASER differential interferometry (FLDI), first dis-cussed by Smeets and George
[1], allows for high-frequency (greater than1 MHz) nonintrusive flow disturbance …

Profiles of streamwise velocity and fluctuations in a hypersonic turbulent boundary layer using acetone tagging velocimetry

BA Segall, D Shekhtman, A Hameed, JH Chen… - Experiments in …, 2023 - Springer
Acetone tagging velocimetry (ATV) with nominally 1% mole fraction acetone seeding was
conducted in a shock-tunnel-generated hypersonic turbulent boundary layer over a hollow …

Effects of distributed roughness on shock-wave/boundary-layer interactions at Mach 7.2

EN Hoffman, DM Kendhammer, EJ LaLonde… - AIAA SCITECH 2023 …, 2023 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2023-0268. vid The effects of roughness
on shock-wave/boundary-layer interactions have been studied in the UTSA Mach 7 …

[PDF][PDF] 面向先进燃气轮机的燃烧激光诊断及反应调控研究进展

石小祥, 廉天佑, 李伟, 李玉阳 - 工程热物理学报, 2024 - researchgate.net
摘要燃气轮机广泛应用于能源领域, 在未来综合能源系统中作为多能互补灵活调峰手段将发挥
关键作用. 在“双碳” 目标牵引下, 燃气轮机燃烧室未来继续向高效, 清洁, 低碳和燃料灵活方向 …

Multiline molecular tagging velocimetry of nitric oxide at 100 kHz using an injection-seeded burst-mode OPO

NS Rodrigues, N Jiang, P Hsu, S Roy, PM Danehy - Applied Optics, 2024 - opg.optica.org
An injection-seeded, burst-mode optical parametric oscillator (OPO) operating at a repetition
rate of 100 kHz is used to demonstrate the multiline molecular tagging velocimetry of an …

Multi-point FLEET velocimetry in a Mach 4 Ludwieg tube using a diffractive optical element

F Siddiqui, M Gragston - Applied Optics, 2024 - opg.optica.org
A diffractive optical element was paired with femtosecond laser electronic excitation tagging
(FLEET) velocimetry and used to probe multiple locations in a high-speed wind tunnel. Two …

Effects of Surface Roughness on Shock-Wave/Boundary-Layer Interactions at Mach 7.2

ENA Hoffman - 2023 - search.proquest.com
This research work studies the effects of surface roughness on shock-wave/boundary-layer
interactions (SWBLIs). SWBLI are prevalent in supersonic and hypersonic flows and occur …

Tagging Velocimetry in the Stevens Shock Tunnel

BA Segall, D Shekhtman, A Hameed… - AIAA SCITECH 2023 …, 2023 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2023-2337. vid Tagging velocimetry is
demonstrated in the Stevens Shock Tunnel to obtain velocity profiles in high-speed flows …

Towards Wall-Normal Fluctuation Measurements in a Mach 6 Turbulent Boundary Layer

B Segall, NJ Parziale, TC Keenoy… - AIAA SCITECH 2025 …, 2025 - arc.aiaa.org
Tagging velocimetry is demonstrated in the Stevens Shock Tunnel to obtain axial and wall-
normal velocity fluctuation profiles in high-speed flows over a hollow-cylinder-flare test …