| 音叉的共振频率与双臂质量的关系研究及其应用 |
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| 引用本文： | 陈莹梅,陆申龙.音叉的共振频率与双臂质量的关系研究及其应用[J].物理实验,2006,26(7):6-9. |
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| 作者姓名： | 陈莹梅 陆申龙 |
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| 作者单位： | 韶关学院物理实验中心 广东韶关512005(陈莹梅)，复旦大学物理系 上海200433(陆申龙) |
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| 摘 要： | 通过对音叉振动系统的研究,分析了受迫振动系统振动振幅与驱动力频率的关系及音叉共振频率与双臂质量的关系,并用共振原理设计了振动式液体密度传感器.
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| 关 键 词： | 音叉 共振频率 振幅 液体密度 |
| 文章编号： | 1005-4642（2006）07-0006-04 |
| 收稿时间： | 2005-12-31 |
| 修稿时间： | 2006-03-20 |
Research and application of tuning fork's resonant frequency with double arm's mass |
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| CHEN Ying-mei , LU Shen-long.Research and application of tuning fork''''s resonant frequency with double arm''''s mass[J].Physics Experimentation,2006,26(7):6-9. |
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| Authors: | CHEN Ying-mei LU Shen-long |
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| Institution: | 1. Physics Experiment Center, Shaoguan College, Shaoguan 512005, China; 2. Department of Physics, Fudan University, Shanghai 200433, China |
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| Abstract: | This paper analyses the relationship between the amplitude of forced oscillation and the frequency of driving force as well as the relationship between resonant frequency and the mass of the double arm through researching the oscillation of tuning fork.A tuning fork-style liquid density sensor based on resonant oscillation theory is designed. |
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| Keywords: | tuning fork resonant frequency amplitude liquid density |
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