| 变程干涉仪测量声速研究 |
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| 引用本文： | 仝杰,尚志远,董彦武.变程干涉仪测量声速研究[J].陕西师范大学学报,1994(4). |
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| 作者姓名： | 仝杰 尚志远 董彦武 |
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| 作者单位： | 陕西师范大学应用声学研究所 |
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| 摘 要： | 分析了声吸收对变程干涉仪测量液体声速所带来的影响以及电量监测引起的测量误差．结果表明，声吸收在一定条件下是影响声速测量精度的重要因素之一．
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| 关 键 词： | 声速 测量 变程干涉仪 误差分析 |
Comment on ultrasonic velocity measurement with ultrasonic interferometer |
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| Tong Jie, Shang Zhiyuan, Dong Yanwu.Comment on ultrasonic velocity measurement with ultrasonic interferometer[J].Journal of Shaanxi Normal University: Nat Sci Ed,1994(4). |
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| Authors: | Tong Jie Shang Zhiyuan Dong Yanwu |
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| Abstract: | The influence of ultrasonic attenuation and electrical circuits on the measurement of sound velocity with ultrasonic interferometer is analysed. It is shown that the ultrasonic attenuation is a main factor to be considered in accurate measurement of the velocity. |
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| Keywords: | sound velocity measurement ultrasonic interferometer error analysis |
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