| 用激光李萨如图形测量振动物体频率及 能量衰减规律 |
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| 引用本文： | 曾育锋,林晓卉,黎棣康.用激光李萨如图形测量振动物体频率及 能量衰减规律[J].佛山科学技术学院学报(自然科学版),2011,29(3):28-31. |
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| 作者姓名： | 曾育锋 林晓卉 黎棣康 |
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| 作者单位： | 华南师范大学 物理与电信工程学院,广东 广州,510006 |
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| 基金项目： | 广东省自然科学基金资助项目(9151063101000040) |
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| 摘 要： | 介绍了李萨如图形的形成原理,利用激光李萨如图形测量出振动物体的频率,并作出振动能量衰减规律曲线.
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| 关 键 词： | 李萨如图形 频率 能量衰减 |
The vibrating frequency and the curve of energy attenuation obtained by using Laser Lissajous Figure |
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| ZENG Yu-feng,LIN Xiao-hui,LI Di-kang.The vibrating frequency and the curve of energy attenuation obtained by using Laser Lissajous Figure[J].Journal of Foshan University(Natural Science Edition),2011,29(3):28-31. |
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| Authors: | ZENG Yu-feng LIN Xiao-hui LI Di-kang |
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| Institution: | ZENG Yu-feng,LIN Xiao-hui,LI Di-kang (Physics School of Physics & Telecommunication Engineering,South China Normal University,Guangzhou 510006,China) |
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| Abstract: | The principle of Lissajous Figure is introduced.The vibrating frequency is measured and the curve of energy attenuation is drawn by using laser Lissajous Figure. |
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| Keywords: | Lissajous Figure frequency energy attenuation |
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