IMECH-IR  > 高温气体动力学国家重点实验室
用于超燃冲压发动机的多通道TDLAS测量系统
李飞; 林鑫; 余西龙; 顾宏斌; 李智; 陈立红; 张新宇
Source Publication第八届全国实验流体力学学术会议论文集
2010
Pages93-99
Conference Name第八届全国实验流体力学学术会议
Conference Date2010-12-26
Conference Place中国广东广州
Abstract介绍了中科院力学所高温气动实验室设计、建设的多通道-可调谐二极管激光吸收光谱(TDLAS)测量系统。其主要参数如下:谱线选取7185.597 cm~(-1)、7444.37cm~(-1)+7444.37cm~(-1)(重合吸收线)两条H_2O吸收线,采用分时扫描-直接探测策略,测量频率4kHz。该系统用于诊断超然冲压模型发动机,可同时得到燃烧室入口、燃烧室出口和燃烧室内某截面的气流静温、水蒸气分压和速度的截面分布。通过这些测量参数可以分析燃烧室入口气流参数特征、燃烧室的燃烧效率和燃烧特征及模态。
Keyword超燃冲压发动机 可调谐二极管激光吸收光谱(Tdlas) 温度 速度
Department高温气体动力学国家重点实验室
Language中文
Document Type会议论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/48491
Collection高温气体动力学国家重点实验室
Recommended Citation
GB/T 7714
李飞,林鑫,余西龙,等. 用于超燃冲压发动机的多通道TDLAS测量系统[C]第八届全国实验流体力学学术会议论文集,2010:93-99.
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