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测量气流速度的新方法——激光谱线测量
严海星; 高智
Source Publication中国激光
1986
Volume13Issue:9Pages:570-570
ISSN0258-7025
Abstract<正> 气流速度的激光谱线测量,利用了激光线宽窄,可连续、精密调谐、光强大等极好特性和气流介质本身或与之很好混合的种子气体的原子、分子所固有的光谱特性。它对气流没有外来的扰动,也不存在颗粒跟随性问题,比较容易实现同时多点测量,并达到较高的空间分辨率和时间分辨率,与现有的测速技术(以Pitot管和热线风速仪为代表的探头法和以激光Doppler测速为代表的示踪法)相比,有明显的优越性。给出了有宏观流动速度时谱线形的一般表达
Keyword激光谱线 测量气 新方法 气流速度 气流介质 精密调谐 宏观流动 时谱 热线风速仪
Language中文
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/37214
Collection力学所知识产出(1956-2008)
Corresponding Author严海星
Recommended Citation
GB/T 7714		 严海星,高智. 测量气流速度的新方法——激光谱线测量[J]. 中国激光,1986,13,9,:570-570.
APA 严海星,&高智.(1986).测量气流速度的新方法——激光谱线测量.中国激光,13(9),570-570.
MLA 严海星,et al."测量气流速度的新方法——激光谱线测量".中国激光 13.9(1986):570-570.
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