| 利用蜂鸣片受迫振动测液体黏度 |
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| 引用本文： | 郝攀,张楼,俞嘉隆,夏樟根,李向亭. 利用蜂鸣片受迫振动测液体黏度[J]. 物理实验, 2006, 26(11): 43-44 |
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| 作者姓名： | 郝攀 张楼 俞嘉隆 夏樟根 李向亭 |
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| 作者单位： | 上海交通大学,物理系,上海,200240 |
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| 摘 要： | 用信号发生器驱动蜂鸣片在真空泵油中产生受迫振动,通过测量液体中振动物体的谐振频率求得液体阻尼系数,进而确定了液体黏度.
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| 关 键 词： | 黏度 阻尼系数 谐振频率 蜂鸣片 |
| 文章编号： | 1005-4642（2006）11-0043-02 |
| 收稿时间： | 2006-05-09 |
| 修稿时间： | 2006-05-09 |
Measuring the viscosity of liquid using buzzer |
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| HAO Pan,ZHANG Lou,YU Jia-long,XIA Zhang-gen,LI Xiang-ting. Measuring the viscosity of liquid using buzzer[J]. Physics Experimentation, 2006, 26(11): 43-44 |
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| Authors: | HAO Pan ZHANG Lou YU Jia-long XIA Zhang-gen LI Xiang-ting |
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| Affiliation: | Department of Physics, Shanghai Jiaotong University, Shanghai 200240, China |
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| Abstract: | Buzzer is driven by signal generator to create forced vibration in vacuum pump oil,the damping coefficient of the liquid could be extracted by measuring the resonance frequency of the vibrating object in the liquid,the liquid viscosity could be determined accordingly. |
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| Keywords: | viscosity damping coefficient resonance frequency buzzer |
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