| 电阻温度系数实验的不确定度分析 |
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| 引用本文： | 郑曙东,董思远. 电阻温度系数实验的不确定度分析[J]. 青海大学学报, 2010, 28(1): 73-76 |
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| 作者姓名： | 郑曙东 董思远 |
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| 作者单位： | 郑曙东,ZHENG Shudong(青海大学基础部,青海,西宁,810016);董思远,DONG Siyuan(西安交通大学,陕西,西安,710049) |
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| 摘 要： | 通过对电阻温度系数实验直线拟合结果的不确定度估算,得出增大测量区间和增加测量数据的数量是提高直线拟合质量的关键。
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| 关 键 词： | 温度系数 直线拟合 不确定度 标准偏差 |
Analysis on the uncertainty degree of resistance temperature coefficient experiment |
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| ZHENG+Shudong,DONG+Siyuan+. Analysis on the uncertainty degree of resistance temperature coefficient experiment[J]. Journal of Qinghai University(Natural Science), 2010, 28(1): 73-76 |
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| Authors: | ZHENG+Shudong DONG+Siyuan+ |
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| Affiliation: | ZHENG+Shudong1,DONG+Siyuan2+(1.Department+of+Basic+Research,Qinghai+University,Xining+810016,China,2.Xi%5c'an+Jiaotong+University,Xi%5c'an+710049,China) |
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| Abstract: | It is found in this paper that the measurement interval increase and the increase of measurement data quantity are the Key to improve the beeline fit quality through the uncertainty degree's estimation to the beeline fit result in resistance femperature coefficient experiment. |
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| Keywords: | temperature coefficient beeline fit uncertainty degree standard deviation |
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