| 超声波声速测量方法的探讨 |
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| 引用本文： | 李志杰,赵骞. 超声波声速测量方法的探讨[J]. 大学物理实验, 2012, 25(4): 26-28 |
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| 作者姓名： | 李志杰 赵骞 |
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| 作者单位： | 沈阳工业大学,辽宁沈阳,110178 |
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| 基金项目： | 沈阳工业大学教改项目(SGD2011006) |
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| 摘 要： | 介绍一种测量空气中超声波声速的新方法--改变频率干涉法（也叫改变频率驻波法）.并对实验数据、测量精度进行了分析.
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| 关 键 词： | 超声波 声速 干涉法 频率 |
Discussion for Method of Measuring the Sound Volocity of Supersonic Wave |
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| LI Zhi-jie , ZHAO Qian. Discussion for Method of Measuring the Sound Volocity of Supersonic Wave[J]. Physical Experiment of College, 2012, 25(4): 26-28 |
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| Authors: | LI Zhi-jie ZHAO Qian |
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| Affiliation: | (Shenyang University of Technology,Liaoning Shenyang 110178) |
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| Abstract: | This paper introduces a new method for measuring supersonics peed in gas.The method is a changing frequency resonance interference method.The experimental findings and measurement accuracy are analyzed. |
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| Keywords: | supersonic wave sound velocity resonance interference method |
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