| 测量金属线胀系数实验改进 |
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| 引用本文： | 郭颖,高培元. 测量金属线胀系数实验改进[J]. 实验技术与管理, 2012, 29(2): 50-51,75 |
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| 作者姓名： | 郭颖 高培元 |
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| 作者单位： | 陕西理工学院物理系,陕西汉中,723000 |
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| 基金项目： | 陕西理工学院学院基金项目 |
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| 摘 要： | 介绍了测量金属线胀系数实验仪的工作原理,对误差产生的原因进行分析,对J-FG3-D型金属线胀系数测量仪进行改进.比较了改进前后的测量结果,发现改进后实验误差降低、精确度提高、改进简单、成本较低,适宜推广.
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| 关 键 词： | 金属线胀系数 误差分析 实验改进 |
Improvement of experiment on measuring metal linear expansion coefficient |
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| Guo Ying , Gao Peiyuan. Improvement of experiment on measuring metal linear expansion coefficient[J]. Experimental Technology and Management, 2012, 29(2): 50-51,75 |
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| Authors: | Guo Ying Gao Peiyuan |
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| Affiliation: | (Department of Physics,Shaanxi University of Technology,Hanzhong 723000,China) |
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| Abstract: | According to the principle of metal linear expansion coefficient measurement,this paper puts forward the improvement of experiment method to measure the metal linear expansion coefficient,and presents a feasibility analysis report.The method is researched by experiment data and data analysis,the results show that the error analysis is much better. |
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| Keywords: | metal linear expansion coefficient error analysis improvement of experiment |
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