中国光学(中英文)2024,Vol.17Issue(5):1014-1034,21.DOI:10.37188/CO.2024-0013
基于紫外激光的羟基-平面激光诱导荧光探测研究进展
Research progress of hydroxy-plane laser-induced fluorescence detection based on ultraviolet laser
摘要
Abstract
Hydroxyl(OH)is a widely existing product in the combustion reaction process.In combustion dia-gnosis technology,the two-dimensional spatial distribution based on hydroxyl is commonly used to charac-terize the structure of the flame front.Hydroxyl is an important parameter in characterizing the flame temper-ature,flame surface density,and heat release rate.The effective detection of hydroxyl in combustion flame is an important support for exploring the evolution of combustion dynamics and revealing the mechanism of random flame events.Planar laser-induced fluorescence(PLIF)has several advantages as an optical measure-ment method:high spatial and temporal resolution,non-intrusiveness,and component selection.PLIF has successfully observed the structure of various combustion flames,such as Bunsen burner flame,turbulent flame,swirl flame,and supersonic flame,which provides an important reference for establishing combustion models.This paper starts with the basic principle of PLIF detection,followed by the development history and research status of PLIF technology in the field of combustion diagnosis.Then,it introduces the PLIF ultravi-olet light source technology based on dye laser,optical parametric oscillation,and Ti:sapphire tripling-fre-quency,and discusses the characteristics of different technical routes.Finally,it prospects the development of UV laser technology for OH-PLIF.关键词
燃烧/平面激光诱导荧光/激光/羟基Key words
combustion/planar laser-induced fluorescence/laser/Hydroxyl分类
信息技术与安全科学引用本文复制引用
张仲磷,杨岸龙,王江,程光华..基于紫外激光的羟基-平面激光诱导荧光探测研究进展[J].中国光学(中英文),2024,17(5):1014-1034,21.基金项目
国家重点研发计划(No.2022YFB4600201) Supported by the National Key Research and Development Program of China(No.2022YFB4600201) (No.2022YFB4600201)