文章摘要
晏荣明.超声检测用球面声透镜聚焦规律的研究[J].声学技术,1994,(3):124~127
超声检测用球面声透镜聚焦规律的研究
On the focusing lows of spherical lens for ultrasonic testing
投稿时间:1994-03-28  修订日期:1994-05-02
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中文关键词: 
英文关键词: 
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作者单位
晏荣明 南昌航空工业学院, 南昌 330034 
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中文摘要:
      本文提出了球面声透镜声场的计算方法,并在此基础上研究了声焦距的计算方法和几种参数对聚焦的影响规律.
英文摘要:
      A calculation of sound field is put forward for spherical lens. The calculating method of acoustical focal length and the influence of several parameters on the focusing of spherical lens is studied in this paper.
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