OH planar laser-induced fluorescence imaging system using a kilohertz-rate 283 nm UV Ti: sapphire laser

Z Zhang, A Yang, J Wang, Z Sun, J Lv, G Zhang… - Applied Optics, 2023 - opg.optica.org
A narrow linewidth Ti: sapphire laser is developed and characterized for the generation of
an ultraviolet nanosecond laser pulses for the planar laser-induced fluorescence (PLIF) …

[HTML][HTML] 基于紫外激光的羟基-平面激光诱导荧光探测研究进展

张仲磷, 杨岸龙, 王江, 程光华 - Chinese Optics, 2024 - opticsjournal.net
摘要羟基(OH) 是一种广泛存在于燃烧反应过程中的产物, 在燃烧诊断技术中,
基于羟基的二维空间分布常用于表征火焰的锋面结构, 同时羟基也是表征火焰温度 …

Simultaneous two-plane flame front detection using PIV based on defocusing

Q He, C Willman, BAO Williams - Optics Letters, 2024 - opg.optica.org
This Letter presents a simultaneous two-plane flame front detection method. It is based on a
standard single-camera single-plane particle image velocimetry (PIV) system in combination …

Two-Color OH PLIF Thermometry in NH3/H2/N2 Flames

MK Hay, M Suarez, WD Kulatilaka - AIAA SCITECH 2024 Forum, 2024 - arc.aiaa.org
Partially cracked ammonia (NH3) blends have gained recent interest as a drop-in fuel for
many existing combustor designs since these blends have similar laminar flame speed and …

Simultaneous Detection of OH and CH Using a Single Femtosecond Pulsed Laser

MK Hay, P Parajuli, WD Kulatilaka - AIAA SCITECH 2023 Forum, 2023 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2023-2433. vid Simultaneous OH and
CH laser-induced fluorescence (LIF) was demonstrated using a single broadband …

Femtosecond Two-Photon Laser-Induced Fluorescence for Temperature and Chemical Species Imaging in Flames

P Parajuli - 2023 - search.proquest.com
In recent years, non-intrusive, laser-based combustion diagnostic techniques utilizing
ultrashort-pulse, femtosecond (fs) duration laser sources have evolved as promising tools for …

High-speed OH PLIF imaging in flames using third harmonic of an amplified femtosecond laser

A Jain, P Parajuli, Y Wang, WD Kulatilaka - AIAA Scitech 2021 Forum, 2021 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2021-0830. vid Optical parametric
amplifiers (OPAs) are traditionally used for frequency conversion of ultrashort, femtosecond …