Non-intrusive measurement techniques for flow characterization of hypersonic wind tunnels

PM Danehy, J Weisberger, C Johansen, D Reese… - 2018 - ntrs.nasa.gov
This manuscript describes the wide variety of optical measurement techniques for
characterizing the flow in hypersonic wind tunnels. The introduction briefly describes …

Coherent anti-Stokes Raman spectroscopy of a premixed ethylene–air flame in a dual-mode scramjet

AD Cutler, ECA Gallo, LML Cantu, RD Rockwell… - Combustion and …, 2018 - Elsevier
As part of a broader effort to provide detailed measurements of turbulent flames in dual-
mode scramjets, promote a deeper understanding of the relevant combustion physics, and …

A practical-use hydrogen gas leak detector using CARS

S Sugimoto, I Asahi, T Shiina - International Journal of Hydrogen Energy, 2021 - Elsevier
The purpose of this research is to develop a non-contact, fast response, practical-use
hydrogen gas leak detector using Coherent Anti-Stokes Raman Spectroscopy (CARS). To …

WIDECARS multi-parameter measurements in premixed ethylene–air flames using a wavelength stable ultrabroadband dye laser

N Rock, PS Hsu, D Lauriola, N Rahman… - Applied Optics, 2020 - opg.optica.org
Width-increased dual-pump enhanced coherent anti-Stokes Raman spectroscopy
(WIDECARS) measurements were used to determine the temperature and major species …

Spatially-Resolved In-Situ Characterization of a Supersonic Combustor Using fs/ps CARS

AJ Metro, O Petito, A Gargiulo, R Rockwell… - AIAA SCITECH 2025 …, 2025 - arc.aiaa.org
Temperature and qualitative C2H4/N2 concentration measurements using hybrid
femtosecond/picosecond coherent anti-Stokes Raman scattering (fs/ps CARS) are …

[PDF][PDF] ラマン効果を用いた局所水素ガス非接触計測手法に関する研究

杉本幸代 - (No Title), 2021 - opac.ll.chiba-u.jp
1.1 研究の背景ガス計測には多種多様なニーズが存在する. 産業分野では, エレクトロニクス,
石油精製・石油化学, 鉄鋼, 建設, 電力, 食品, 海運・造船, 航空・宇宙など様々な業種において …

[PDF][PDF] Width Increased Dual-Pump Coherent Anti-Stokes Raman Spectroscopy (WIDECARS) Setup Report at DLR-VT-Stuttgart

L Cantu - 2019 - elib.dlr.de
Coherent Anti-Stokes Raman Spectroscopy (CARS) 1, 2 is a non-linear spectroscopic
technique that provides spatially and temporally resolved temperatures and species …