| 用电容传感器测金属杨氏模量的不确定度分析 |
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| 引用本文： | 贾亚民,陈光德,贺富堂.用电容传感器测金属杨氏模量的不确定度分析[J].大学物理实验,2001,14(3):52-55. |
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| 作者姓名： | 贾亚民 陈光德 贺富堂 |
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| 作者单位： | 西安交通大学,西安,710049 |
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| 摘 要： | 本文以变极距电容传感器测量金属杨氏模量为例 ,从工作原理、实验方法、测量结果等方面对测量的不确度进行了分析探讨
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| 关 键 词： | 变极距电容传感器 不确定度 测频法 测容法 |
| 文章编号： | 1007-2934(2001)03-0052-04 |
| 修稿时间： | 2001年5月9日 |
UNCERTAINTY ANALYSIS OF MRSDUTINHYOUNH'S,MODULUS OF METAL WITH CAPACITIVE DISPLACEMENT SENSOR |
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| Jia Yamin,Chen Guangde,He Futang.UNCERTAINTY ANALYSIS OF MRSDUTINHYOUNH'S,MODULUS OF METAL WITH CAPACITIVE DISPLACEMENT SENSOR[J].Physical Experiment of College,2001,14(3):52-55. |
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| Authors: | Jia Yamin Chen Guangde He Futang |
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| Abstract: | As an example of measuring Young's modulus of metal with capacitive sensor.It is analyzed that the uncertainty of measurement are carried out from testing principles,experimental methods and measuring results.It showed the measuring methods are convenient and can be done easily and its measuring uncertainty are smaller. |
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| Keywords: | Capacitive Displacement Sensor Measure Uncertainty Measure Frequency's Method Measure capacity's Method |
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