| 超声光栅测声速实验的量化分析 |
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| 引用本文： | 张成义.超声光栅测声速实验的量化分析[J].大学物理实验,2006,19(1):17-19. |
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| 作者姓名： | 张成义 |
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| 作者单位： | 南京信息工程大学,南京,210044 |
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| 摘 要： | 对超声光栅测声速实验中声光光栅的光栅常数取值问题进行了分析,同时说明了该实验中声速测量结果与光栅常数取值无关。
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| 关 键 词： | 超声光栅 声速 光栅常数 |
| 文章编号： | 1007-2934(2006)01-0017-03 |
| 收稿时间： | 01 20 2006 12:00AM |
| 修稿时间： | 2006年1月20日 |
A QUANTITATIVE STUDY ON MEASURING SOUND-SPEED BY THE ULTRASONIC GRATING |
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| Zhang Chengyi.A QUANTITATIVE STUDY ON MEASURING SOUND-SPEED BY THE ULTRASONIC GRATING[J].Physical Experiment of College,2006,19(1):17-19. |
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| Authors: | Zhang Chengyi |
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| Abstract: | The value of grating constant is discussed in this paper.It corrects the misunderstanding for the grating constant of ultrasonic grating.At the same time,it is explained that the formula of sound(speed) isn't relared to the value of the ultrasonic grating constant. |
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| Keywords: | ultrasonic grating sound speed grating constant |
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