| 温度误差修正与微分膨胀系数 |
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| 引用本文： | 金施群,陈晓怀.温度误差修正与微分膨胀系数[J].航空计测技术,1997,17(6):17-19. |
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| 作者姓名： | 金施群 陈晓怀 |
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| 作者单位： | 合肥工业大学精仪系!安徽省合肥市，230009，合肥工业大学精仪系!安徽省合肥市，230009，合肥工业大学精仪系!安徽省合肥市，230009 |
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| 摘 要： | 提出一种更切合实际的温度误差补偿和修正方法：采用微分膨胀系数代替平均膨胀系数。同时介绍了微分膨胀系数的测量方法及其测量不确定度。
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| 关 键 词： | 微分膨胀系数 测量不确定度 温度误差修正 |
Compensation for Temperature Error and Differential Coefficient of Expansion |
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| Jin Shiqun,Chen Xiaohuai,Liu Qiaoyun.Compensation for Temperature Error and Differential Coefficient of Expansion[J].Aviation Metrology & Measurement Technology,1997,17(6):17-19. |
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| Authors: | Jin Shiqun Chen Xiaohuai Liu Qiaoyun |
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| Institution: | Jin Shiqun;Chen Xiaohuai;Liu Qiaoyun |
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| Abstract: | In this paper,a method more suitable to temperature compensation application by using coefficient of expansion instead of average coefficient is advanced. Measuring method for differential coefficient of expansion and the standard uncertainty is introduced as well. |
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| Keywords: | Differential coefficient of expansion Measurement uncertainty Compensation for temperature error |
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