Thermometry of liquid water through slow light imaging spectroscopy

BS Leonov, RT Randolph, A Rekhy, A Dogariu… - Optics …, 2023 - opg.optica.org
This work presents the first, to the best of our knowledge, experimental demonstration of
slow light imaging spectroscopy for thermometry of liquid water. This novel technique for …

Temperature Profiling of the Atmosphere from an Airborne Lidar by Dispersed Filtered Rayleigh Scattering in Atomic and Molecular Vapors

A Rekhy, A Gerakis, D Feng, MN Shneider… - AIAA Aviation 2019 …, 2019 - arc.aiaa.org
V= volume∆ ωT= full width at half maximum due to thermal broadening∆ h= height resolution
γ= natural relaxation rate ϵo= permittivity of vacuum η= efficiency of the receiver optics θH …

Ultraviolet (UV) Laser Implementation and Measurement Sensitivities in Filtered Rayleigh Scattering for Aerodynamic Flows

G Pitt, T Lowe - AIAA AVIATION 2023 Forum, 2023 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2023-4381. vid Filtered Rayleigh
scattering (FRS) is a non-intrusive, seedless, optical measurement technique that provides …

Feasibility Analysis of Optically Pumped Barium Vapor for Filtered Rayleigh Scattering at the Nd: YAG Third Harmonic

ME Hetlage, Y Wu, C Limbach - AIAA Aviation 2019 Forum, 2019 - arc.aiaa.org
A and molecular filters have been proven as an effective tool for non-intrusive laser-based
diagnostics of gases [1–4], liquid sprays [5, 6], and plasmas [7]. The strong and narrow …

LIDAR requirements and approaches for transcontinental supersonic flight

A Rekhy, M Shneider, RB Miles - Aiaa Aviation 2020 Forum, 2020 - arc.aiaa.org
The aim of this paper is to propose and investigate a dispersion filter approach similar to
high spectral resolution lidar but for instantaneous measurements of temperature and wind …

Hybrid model of the near-ground temperature profile

J Kocijan, M Perne, P Mlakar, B Grašič… - … Research and Risk …, 2019 - Springer
The topic of the paper is modelling and prediction of atmospheric variables that are further
used for prediction of the consequences of radioactive-material release to the atmosphere …

Characterization of an Effusive Rubidium Atomic Jet Source by Tunable Diode Laser Absorption Spectroscopy

HP Morgan, WL Hodges, RD Jillapalli… - AIAA Scitech 2021 …, 2021 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2021-0048. vid This work presents the
experimental characterization of an atomic rubidium jet source suitable for future laboratory …

[BOOK][B] Modeling Laser-Gas Interactions for Aerospace Applications

MR New-Tolley - 2021 - search.proquest.com
In certain circumstances, laser pulses can propagate kilometers through atmospheric gases
relatively untouched. In other conditions, the propagation distances are measured in …

Atmospheric deflection of airborne lasers for lidar, communication and directed energy applications.

MR New-Tolley, MN Shneider, RB Miles - AIAA Scitech 2019 Forum, 2019 - arc.aiaa.org
This paper explores the altitude error from vertical refractive index gradients in nonstandard
atmospheres. Parameter spaces associated with airborne free space optical communication …

LIDAR Measurement of Atmospheric Profiles with a Multi-Prism Atomic Cesium Vapor Cell

R Ayanampudi - 2024 - oaktrust.library.tamu.edu
Supersonic flight over land was banned by the US Congress due to the elevated noise level
induced by the sonic boom. To address the boom ground signature, it is paramount to be …