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TDLAS测量甲烷/空气预混平面火焰温度和H2O浓度
李飞; 余西龙; 陈立红; 张新宇
Source Publication实验流体力学
2009
Volume23Issue:2Pages:40-44
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H20浓度测量系统,利用光谱数据库Hi— tran2004在1393nm附近选择了在500~1300K有很高测温灵敏度的两条水吸收线:7168.437 cm- ,7185.597 cm- 。 在1kHz的扫描频率下,利用直接吸收一扫描波长法对甲烷/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1100~1350K,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 O.02(10%).
KeywordTdlas 温度测量 浓度测量 预混平面火焰 光谱数据库
Subject Area实验流体力学
Indexed By其他
Language中文
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/26787
Collection高温气体动力学国家重点实验室
Corresponding Author李飞
Recommended Citation
GB/T 7714
李飞,余西龙,陈立红,等. TDLAS测量甲烷/空气预混平面火焰温度和H2O浓度[J]. 实验流体力学,2009,23,2,:40-44.
APA 李飞,余西龙,陈立红,&张新宇.(2009).TDLAS测量甲烷/空气预混平面火焰温度和H2O浓度.实验流体力学,23(2),40-44.
MLA 李飞,et al."TDLAS测量甲烷/空气预混平面火焰温度和H2O浓度".实验流体力学 23.2(2009):40-44.
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