基于激光诱导击穿光谱的燃烧学实验教学探索  

Teaching Exploration of Combustion Science Experiments Based on Laser-induced Breakdown Spectroscopy

作　　者：李智聪 娄春[2] 李言钦[1] 曹海亮[1] 周俊杰[1] 汤松臻[1] LI Zhicong;LOU Chun;LI Yanqin;CAO Hailiang;ZHOU Junjie;TANG Songzhen(School of Mechanical and Power Engineering,Zhengzhou University,Zhengzhou 450001,China;State Key Laboratory of Coal Combustion,School of Energy and Power Engineering,Huazhong University of Science and Technology,Wuhan 430074,China)

机构地区：[1]郑州大学机械与动力工程学院,郑州450001 [2]华中科技大学能源与动力工程学院煤燃烧与低碳利用全国重点实验室,武汉430074

出　　处：《实验室研究与探索》2024年第7期153-157,258,共6页Research and Exploration In Laboratory

基　　金：高等学校能源动力类教学研究与实践项目(NSJZW2021Y-112);河南省高等教育教学改革研究与实践项目(2021SJGLX195)。

摘　　要：基于激光诱导击穿光谱技术开展了燃烧学实验教学探索,构建“激光诱导击穿光谱-层流反扩散火焰”实验教学系统,设计了具体实验操作方法与步骤,并针对激光诱导等离子体的基本参数和层流反扩散火焰的原子比分布开展了实验测量和分析。通过实验教学探索,促进了学生对燃烧学理论知识的更全面理解,提升了学生在跨学科环境中融会贯通的能力。A teaching exploration of combustion experiments is conducted based on laser-induced breakdown spectroscopy(LIBS)technology.The“LIBS-laminar inverse diffusion flame(IDF)”experimental teaching system is constructed,the experimental procedure and steps are designed,and the properties of laser-induced plasma and the atomic ratio distribution of IDFs are measured and analyzed experimentally.Through this experimental teaching exploration,the comprehensive understanding of combustion science theory of students is enhanced,the ability of students to integrate in an interdisciplinary environment is promoted.

关 键 词：燃烧科学 光学实验测量 激光诱导击穿光谱 激光诱导等离子体 层流反扩散火焰 

分 类 号：TK39[动力工程及工程热物理—热能工程]