[HTML][HTML] Air-laser-based standoff coherent Raman spectrometer

Y Fu, J Cao, K Yamanouchi, H Xu - Ultrafast Science, 2022 - spj.science.org
Among currently available optical spectroscopic methods, Raman spectroscopy has
versatile application to investigation of dynamical processes of molecules leading to …

Recent advances in ultrafast-laser-based spectroscopy and imaging for reacting plasmas and flames

AK Patnaik, I Adamovich, JR Gord… - Plasma Sources Science …, 2017 - iopscience.iop.org
Reacting flows and plasmas are prevalent in a wide array of systems involving defense,
commercial, space, energy, medical, and consumer products. Understanding the complex …

[HTML][HTML] Rapid detection and identification of microplastics from nonchemically treated soil with CARS microspectroscopy

H Rhee, S Jeong, H Lee, MG Cho, DS Choi - Environmental Pollution, 2024 - Elsevier
In conventional microplastic (MP) analysis, acid or alkaline digestion is a necessary
pretreatment step to remove residual organic matter from environmental samples. However …

Hybrid fs/ps rotational CARS temperature and oxygen measurements in the product gases of canonical flat flames

SP Kearney - Combustion and Flame, 2015 - Elsevier
A hybrid fs/ps pure-rotational coherent anti-Stokes Raman scattering (CARS) scheme is
systematically evaluated over a wide range of flame conditions in the product gases of two …

Femtosecond/picosecond rotational coherent anti-Stokes Raman scattering thermometry in the exhaust of a rotating detonation combustor

V Athmanathan, KA Rahman, DK Lauriola, J Braun… - Combustion and …, 2021 - Elsevier
Spatio-temporally resolved measurements of temperature using hybrid femtosecond/
picosecond rotational coherent anti-Stokes Raman scattering (fs/ps RCARS) are evaluated …

[HTML][HTML] 基于激光的燃烧场温度诊断方法综述

王海青, 林伟, 仝毅恒, 朱杨柱, 苏凌宇, 聂万胜 - 气体物理, 2020 - xml-data.org
在燃烧相关的研究中, 温度场, 速度场, 组分场, 压力场的时空分布特性非常重要.
为了计算热传导, 热对流和热辐射或捕捉火焰区域, 最直接的方法是获取燃烧场的温度. 近年来 …

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 …

Single-shot ultrafast coherent anti-Stokes Raman scattering of vibrational/rotational nonequilibrium

CE Dedic, TR Meyer, JB Michael - Optica, 2017 - opg.optica.org
The study of internal molecular energy transfer is important for a variety of nonequilibrium
and nonthermal environments, including plasma-based manufacturing and materials …

Plasma-assisted deflagration to detonation transition in a microchannel with fast-frame imaging and hybrid fs/ps coherent anti-Stokes Raman scattering …

M Vorenkamp, SA Steinmetz, TY Chen, X Mao… - Proceedings of the …, 2023 - Elsevier
This study examines kinetic enhancement by nanosecond dielectric barrier discharge (ns-
DBD) plasma on fuel-lean, Φ= 0.7, dimethyl ether (DME), oxygen (O 2), and argon (Ar) …

Single-shot single-beam coherent Raman scattering thermometry based on optically induced air lasing

X Lu, Y Chen, F Mazza, S He, Z Li, S Huang… - Light: Science & …, 2024 - nature.com
Thermometric techniques with high accuracy, fast response and ease of implementation are
desirable for the study of dynamic combustion environments, transient reacting flows, and …