| 利用表面波对激光的衍射效应测水波频率和波速 |
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| 引用本文： | 李芳菊,皇甫国庆.利用表面波对激光的衍射效应测水波频率和波速[J].大学物理实验,2010,23(2):42-44. |
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| 作者姓名： | 李芳菊 皇甫国庆 |
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| 作者单位： | 渭南师范学院,陕西,渭南,714000 |
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| 基金项目： | 渭南师范学院科研基金项目 |
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| 摘 要： | 利用液体表面波（surfaceacousticwaves，SAW）对激光的衍射效应，建立起一种新的低频液体表面波频率的光学测量方法；同时对表面波的传播速度进行了测量，拟合数据对波速和波长之间的关系进行了研究。
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| 关 键 词： | 液体表面波 衍射 波速 |
Measuring Frequency of Liquid Surface Wave and the Wave Velocity by Laser Diffraction |
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| LI Fang-ju,HUANGFU Guo-qing.Measuring Frequency of Liquid Surface Wave and the Wave Velocity by Laser Diffraction[J].Physical Experiment of College,2010,23(2):42-44. |
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| Authors: | LI Fang-ju HUANGFU Guo-qing |
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| Institution: | LI Fang-ju,HUANGFU Guo-qing(Weinan Teachers University,Weinan 714000) |
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| Abstract: | Take diffraction modulation effect,this article has established one new liquid surface wave frequency measuring technique.At the experiment has carried on the survey to various frequencies liquid surface wave propagation velocity,fitted the data,and has conducted the research to between the wave velocity and the wave length relations. |
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| Keywords: | liquid surface acoustic wave diffraction the wave velocity |
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