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电弧风洞中基于TDLAS的气体温度和氧原子浓度测试
欧东斌; 陈连忠; 董永晖; 林鑫; 李飞; 余西龙
Source Publication实验流体力学
2015-06-15
Issue3Pages:62-67
Abstract电弧风洞是对防热材料/结构进行地面考核的关键设备,其流场参数是评估设备性能和品质的关键数据。由于高温气流的恶劣环境,尚无有效诊断手段。本文使用可调谐二极管吸收光谱技术(TDLAS),针对气流中氧原子,选用氧原子特征吸收谱线(λ=777.2nm),测量了电弧风洞中水冷平头圆柱体模型脱体激波后的气体温度和氧原子数密度,试验测量与工程计算结果较为一致。试验显示出TDLAS具有高温电弧风洞应用的潜在优势。
KeywordTdlas 电弧风洞 流场参数 气体温度 氧原子浓度
Indexed ByCSCD
Language中文
CSCD IDCSCD:5468994
DepartmentLHD高温气流激光诊断
Citation statistics
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/58274
Collection高温气体动力学国家重点实验室
Recommended Citation
GB/T 7714
欧东斌,陈连忠,董永晖,等. 电弧风洞中基于TDLAS的气体温度和氧原子浓度测试[J]. 实验流体力学,2015(3):62-67.
APA 欧东斌,陈连忠,董永晖,林鑫,李飞,&余西龙.(2015).电弧风洞中基于TDLAS的气体温度和氧原子浓度测试.实验流体力学(3),62-67.
MLA 欧东斌,et al."电弧风洞中基于TDLAS的气体温度和氧原子浓度测试".实验流体力学 .3(2015):62-67.
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