摘要
介绍了利用纹影高速摄影技术,在定容燃烧弹内获得氢气和空气层流火焰无拉伸层流燃烧速度和马克斯坦长度(Markstein)的测量方法和关键技术,说明建立的定容燃烧弹实验系统和采用的测量方法是有效的.
The article presents the measurement methods and critical technical of deducing the unstretched laminar burning velocities and Markstein lengths for Hydrogen-Air laminar flame in a constant combustion bomb using a schlieren photography technique.It illustrates that the developed constant combustion bomb system and the adopted measurement methods are valid.It lays a foundation of researching the laminar combustion characteristics of other gas fuels and combustion simulation calculation of engine.
出处
《武汉理工大学学报(交通科学与工程版)》
2010年第3期565-568,共4页
Journal of Wuhan University of Technology(Transportation Science & Engineering)
基金
武汉市科技攻关项目(批准号:200810321161)
湖北省自然科学基金重点项目(批准号:2009CDA029)资助
关键词
预混燃烧气体
层流燃烧速度
马克斯坦长度
测量方法
premixed burning gas mixtures
laminar burning velocities
Markstein lengths
measurement method