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CARS在发动机燃烧场温度和压力测量中的应用研究
引用本文:李麦亮,赵永学,耿辉,周进.CARS在发动机燃烧场温度和压力测量中的应用研究[J].宇航学报,2001,22(5):56-61.
作者姓名:李麦亮  赵永学  耿辉  周进
作者单位:国防科技大学宇航科学与工程系,长沙 410073
摘    要:根据发动机燃烧诊断的需要,在指出理论相干反斯托克斯喇曼光谱(CARS)与温度和压力的关系后,对液化石油气/空气预混火焰中进行了氮分子CARS测温实验,研究了压力对实验CARS光谱的影响,探索了对湍流场测量十分重要的单脉冲测量技术。结果表明,CARS是一种很有前途的发动机燃烧诊断技术。

关 键 词:CARS  燃烧诊断  单脉冲测量  湍流场  温度  压力测量  发动机  飞机
文章编号:1000-1328(2001)05-0056-06
修稿时间:2000年7月21日

RESEARCH ON APPLICATION OF CARS IN TEMPERATURE AND PRESSURE MEASUREMENT OF ROCKET ENGINE COMBUSTION
Li Mailiang,Zhao Yongxue,Geng Hui,Zhou Jin.RESEARCH ON APPLICATION OF CARS IN TEMPERATURE AND PRESSURE MEASUREMENT OF ROCKET ENGINE COMBUSTION[J].Journal of Astronautics,2001,22(5):56-61.
Authors:Li Mailiang  Zhao Yongxue  Geng Hui  Zhou Jin
Abstract:In order to apply Coherent Anti stokes Raman Spectroscopy(CARS)to combustion diagnosis,this paper studied correlation between theoretical CARS and temperature and correlation between theoretical CARS and pressure.Also,LPG/air flame temperature was measured with N 2 CARS.The influence of pressure on experimental CARS was studied.Some work was done to develop the single shot measurement technology that is important to measuring in turbulent field.
Keywords:CARS  Combustion diagnosis  Single  shot measurement
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