| 用前向光散射测量气泡特征参数 |
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| 引用本文： | 朱东华,张晓晖,李微.用前向光散射测量气泡特征参数[J].激光与光电子学进展,2006,43(4):60-63. |
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| 作者姓名： | 朱东华 张晓晖 李微 |
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| 作者单位： | 海军工程大学兵器工程系,武汉,430033;华中科技大学激光技术国家重点实验室,武汉,430074 |
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| 基金项目： | 国家重点基础研究发展计划(973计划) |
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| 摘 要： | 根据光对水中气泡的前向散射信号的时域波形特点，提出了一种测量舰船尾流中气泡分布特征和运动状态的新方法，可以准确解算出气泡的尺度和运动速率。该方法具有精度高、方法简单、容易实现等优点。
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| 关 键 词： | 光学测量 前向散射 空间分布 |
| 收稿时间： | 2005-04-04 |
| 修稿时间： | 2005-04-042005-09-22 |
Method for Measuring Parameters of Bubbles Utilizing Laser Forward-scattering Effect |
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| ZHU Donghua,ZHANG Xiaohui,LI Wei.Method for Measuring Parameters of Bubbles Utilizing Laser Forward-scattering Effect[J].Laser & Optoelectronics Progress,2006,43(4):60-63. |
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| Authors: | ZHU Donghua ZHANG Xiaohui LI Wei |
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| Affiliation: | 1 Department of Weaponry Engineering. Naval University of Engineering, Wuhan 430033; 2 National Key Laboratory of Laser Technology, Huazhong University of Science and Technology, Wuhan 430074 |
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| Abstract: | A method was given according to the characteristic of light signal forward-scattered from bubbles in water to get information about the bubble distribution and movement in ship wake. The method has the advantages of precision, simplicity, and easiness to be realized. Moreover, it was validated to work out the diameters and velocities of bubbles accurately. |
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| Keywords: | optical measuring forward scattering spatial profile |
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