Experimental study of biogas combustion using a gas turbine configuration

被引:0
作者
Y. Lafay
B. Taupin
G. Martins
G. Cabot
B. Renou
A. Boukhalfa
机构
[1] CNRS UMR 6614,
[2] Université et INSA de ROUEN,undefined
[3] Site universitaire du Madrillet,undefined
来源
Experiments in Fluids | 2007年 / 43卷
关键词
Biogas; Pressure Fluctuation; Equivalence Ratio; Flame Structure; Flame Speed;
D O I
暂无
中图分类号
学科分类号
摘要
The aim of the present work is to compare stability combustion domains, flame structures and dynamics between CH4/air flames and a biogas/air flames (issued from waste methanisation) in a lean gas turbine premixed combustion conditions. Velocity profiles are obtained by Laser Doppler Anemometry measurements. CH* chemiluminescence measurements and temporal acquisition of chamber pressure are performed in order to describe flame structure and instabilities. Changes in flame structure and dynamics when fuel composition is varying are found to strongly depend on laminar flame speed. No clear correlation between the unstable flame and the reaction zone penetration in the corner recirculation can be found.
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页码:395 / 410
页数:15
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