文章摘要
金树武,晁勇,张绍明.多次超声脉冲回声法测量声速的研究[J].声学技术,1993,(1):21~23
多次超声脉冲回声法测量声速的研究
Study of sound velocity measurement by multiplicate pulse echo method
投稿时间:1992-08-08  
DOI:
中文关键词: 
英文关键词: 
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作者单位
金树武 浙江大学科仪系, 杭州310027 
晁勇 浙江大学科仪系, 杭州310027 
张绍明 浙江大学科仪系, 杭州310027 
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中文摘要:
      采用超声多次脉冲回声法研制了一种高精度声速测量装置,测量误差小于0.4‰。可用于溶液及生物试样的迅速测量。
英文摘要:
      The development of sound velocimetry with high accuracy is described by using ultrasonic multiplicate pulse echo method. The device can be used to measure fast the ultrasonic velocity of the solutions and the biological test samples. Its measuring erros is better than 0.04%.
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