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用丁二酮激光诱导磷光测量流场可能性的研究
刘建邦; 潘崎; 刘长胜; 史杰荣
Source Publication力学学报
1988
Volume20Issue:2Pages:117-125
ISSN0459-1879
Abstract对混合在氮气中丁二酮三重态~3Au的激光诱导磷光性质的实验结果表明,磷光寿命是温度的函数,与密度及浓度无关;而初始磷光强度是密度的线性函数,对温度变化不敏感,用观察氮气中少量丁二酮磷光寿命与磷光初始强度的方法可以测量流场的温度与密度分布,磷光寿命长的特点可以用来测量速度分布,它在很大程度上克服了多普勒测速中因固体微粒质量大而滞后于气流的问题,因而可以在具有高加速度的流场中使用,本文还对磷光衰减机理进行了分析,结果与实验一致,上述同时测温度与密度的方法尚未见诸文献报道。
Keyword流场测量 激光光谱学 丁二酮 光化学
Language中文
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/36678
Collection力学所知识产出(1956-2008)
Corresponding Author刘建邦
Recommended Citation
GB/T 7714
刘建邦,潘崎,刘长胜,等. 用丁二酮激光诱导磷光测量流场可能性的研究[J]. 力学学报,1988,20,2,:117-125.
APA 刘建邦,潘崎,刘长胜,&史杰荣.(1988).用丁二酮激光诱导磷光测量流场可能性的研究.力学学报,20(2),117-125.
MLA 刘建邦,et al."用丁二酮激光诱导磷光测量流场可能性的研究".力学学报 20.2(1988):117-125.
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