IMECH-IR  > 力学所知识产出(1956-2008)
TDLAS测量甲烷/空气预混平面火焰温度和H_20浓度
余西龙; 李飞; 陈立红; 张新宇
Source Publication第一届高超声速科技学术会议论文集
2008
Pages150-154
Conference Name第一届高超声速科技学术会议
Conference Date2008-12-28
Conference Place中国云南丽江
Abstract基于可调谐二极管激光器吸收光谱技术(TDLAS)建立了温度和H_2O浓度测量系统,利用光谱数据库Hitran2004在1393nm附近选择了在500-1300K有很高测温灵敏度两条水吸收线:7168.437cm-1,7185.597cm-1。在1KHz的扫描频率下,利用直接吸收-扫描波长法对甲烷/空气预混平面火焰进行测量,并进行边界层修正,与热电偶的对比结果显示,在温度区间110-1350K,两者最大相差80K(6.7%);水蒸气组分浓度与计算值平均相差小于0.02(10%)。
Keyword可调谐二极管吸收光谱技术(Tdlas) 温度测量 浓度测量 预混平面火焰 Hitran00
Department力学所
Language中文
Document Type会议论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/48192
Collection力学所知识产出(1956-2008)
Recommended Citation
GB/T 7714
余西龙,李飞,陈立红,等. TDLAS测量甲烷/空气预混平面火焰温度和H_20浓度[C]第一届高超声速科技学术会议论文集,2008:150-154.
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