[HTML][HTML] Non-intrusive flow diagnostics for unsteady inlet flow distortion measurements in novel aircraft architectures

U Doll, M Migliorini, J Baikie, PK Zachos, I Röhle… - Progress in Aerospace …, 2022 - Elsevier
Inlet flow distortion is expected to play a major role in future aircraft architectures where
complex air induction systems are required to couple the engine with the airframe. The …

Quantitative gas property measurements by filtered Rayleigh scattering: a review

CR Ground, RL Hunt, GJ Hunt - Measurement Science and …, 2023 - iopscience.iop.org
Filtered Rayleigh scattering (FRS) is a laser-based diagnostic technique used to
nonintrusively quantify various thermodynamic properties of a light-scattering gas. The …

Simultaneous 2D filtered Rayleigh scattering thermometry and stereoscopic particle image velocimetry measurements in turbulent non-premixed flames

TA McManus, JA Sutton - Experiments in Fluids, 2020 - Springer
The current work presents simultaneous high-resolution temperature and three-component
velocity measurements taken in a series of turbulent (Re= 10,000, 20,000, and 30,000) …

Experimental assessment of the Tenti S6 model for combustion-relevant gases and filtered Rayleigh scattering applications

TA Mcmanus, IT Monje, JA Sutton - Applied Physics B, 2019 - Springer
Abstract Accurate descriptions of Rayleigh–Brillouin scattering (RBS) spectra for gas-phase
species are important in light scattering measurement techniques including filtered Rayleigh …

High-speed filtered Rayleigh scattering thermometry in premixed flames through narrow channels

Y Krishna, AM Mahuthannan, X Luo, DA Lacoste… - Combustion and …, 2021 - Elsevier
High-speed filtered Rayleigh scattering at 10 kHz repetition rate for time-resolved
temperature measurements in premixed flames propagating in mm-high channels is …

Improvements in filtered Rayleigh scattering measurements using Fabry–Perot etalons for spectral filtering of pulsed, 532-nm Nd: YAG output

JA Sutton, RA Patton - Applied Physics B, 2014 - Springer
In this manuscript, we investigate a new methodology for increasing the spectral purity of the
second-harmonic output of an injection-seeded, frequency-doubled, Q-switched Nd: YAG …

Quantitative planar temperature imaging in turbulent non-premixed flames using filtered Rayleigh scattering

TA McManus, JA Sutton - Applied optics, 2019 - opg.optica.org
The paper presents results demonstrating the application of filtered Rayleigh scattering
(FRS) for quantitative temperature measurements within turbulent non-premixed jet flames …

Review of Filtered Rayleigh Scattering technique for mixing studies in supersonic air flow

V Gopal, L Maddalena - Progress in Aerospace Sciences, 2021 - Elsevier
Abstract Filtered Rayleigh Scattering or FRS is a non-intrusive laser diagnostic technique
that is utilized to observe and quantify various flow properties in high-speed gas flows. In this …

Quantitative 2D thermometry in turbulent sooting non-premixed flames using filtered Rayleigh scattering

J Pu, JA Sutton - Applied Optics, 2021 - opg.optica.org
This paper demonstrates the application of a thermometry method in turbulent sooting non-
premixed flames using filtered Rayleigh scattering (FRS). Fuel tailoring is used to establish a …

Methods to improve burst-mode laser spectral purity for high-speed gas-phase filtered Rayleigh scattering

AM Braun, MN Slipchenko, J Leicht, TR Meyer… - Optics Letters, 2023 - opg.optica.org
In the filtered Rayleigh scattering (FRS) technique, Doppler or homogeneously broadened
light from weak molecular scattering is separated from orders-of-magnitude stronger elastic …