| 接触定位式量块干涉仪测量不确定度的分析 |
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| 引用本文： | 严歆,赵静,王飞.接触定位式量块干涉仪测量不确定度的分析[J].计测技术,2000(4):22-25. |
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| 作者姓名： | 严歆 赵静 王飞 |
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| 作者单位： | 中国航空长城计量测试技术研究所,北京 |
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| 摘 要： | 分析了一台用于测量量块的激光干涉仪的测量不确定度。着重介绍了干涉信号质量，空气折射率及材料热膨胀等因素对测量不确定度的影响。
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| 关 键 词： | 不确定度 量块测量 量块干涉仪 接触定位式激光干涉仪 |
Analysis of Measurement Uncertainty for A Type of Contact Positioning Gauge Block Interferometer |
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| Yan Xin,Zhao Jing,Wang Fei.Analysis of Measurement Uncertainty for A Type of Contact Positioning Gauge Block Interferometer[J].Metrology & Measurement Technology,2000(4):22-25. |
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| Authors: | Yan Xin Zhao Jing Wang Fei |
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| Abstract: | The uncertainty of measurement of a laser interferometer used in measuring gauge block is analized in this paper.The influence of factors,such as the quality of the interference signal.The refraction index of the atmosphere and the thermal expansion of materials etc,on the uncertainty of measurement are presented emphatically. |
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| Keywords: | Uncertainty Gauge block measurement Interferometer |
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