| 空气流场中气泡示踪粒子的跟随性研究 |
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| 引用本文： | 靳斌,何振江,杨冠玲,郭永彩,谢利利. 空气流场中气泡示踪粒子的跟随性研究[J]. 光学技术, 2000, 26(6): 532-534 |
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| 作者姓名： | 靳斌 何振江 杨冠玲 郭永彩 谢利利 |
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| 作者单位： | 重庆大学,光电工程学院,重庆,400044;华南师范大学,物理系,广州,510631 |
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| 摘 要： | 在流场速度场测量中 ,示踪粒子是显示流场运动的媒介和工具 ,示综粒子对流场的跟随性直接影响着流场速度场测量的精度。本文从 Bassat- Boussinesq- Oseen( BBO) [1 ]方程出发给出了粒子跟随性函数和粒子在匀角速旋转流体中的运动公式 ,讨论了影响示踪粒子跟随性的参数
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| 关 键 词： | PTV PIV 示踪粒子 流场速度场测量 |
| 修稿时间： | 1999-06-25 |
The study of following characteristic of tracer in air flow |
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| JIN Bin,HE Zhen-jiang,YANG Guan-ling,GUO Yong-cai,XIE Li-li. The study of following characteristic of tracer in air flow[J]. Optical Technique, 2000, 26(6): 532-534 |
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| Authors: | JIN Bin HE Zhen-jiang YANG Guan-ling GUO Yong-cai XIE Li-li |
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| Affiliation: | JIN Bin 1,HE Zhen jiang 2,YANG Guan ling 2,GUO Yong cai 1,XIE Li li 1 |
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| Abstract: | In flow velocity field measurement, the tracer is the medium and tool to display flow movement The tracer's characteristic of following flow directly influences the accuracy of measurement From Bassat Boussinesq Oseen(BBO) [1] equation, the paper presents the function of tracer's following characteristic and movement formula of tracer in even angle rate flow, and discusses the parameters which effects tracer's following characteristic |
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| Keywords: | PTV PIV tracer fluid velocimetry |
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