文章摘要
钱盛友,邢达.凹球面聚焦脉冲声场特征的分析[J].声学技术,2000,(4):205~207
凹球面聚焦脉冲声场特征的分析
Characteristic analysis of focused impulse sound field generated by concave spherical surface transducers
投稿时间:2000-04-03  修订日期:2000-07-11
DOI:
中文关键词: 凹球面  聚焦声场  脉冲  传递函数
英文关键词: concave spherical surface  focused sound field  pulse  transfer function
基金项目:湖南省教委基金资助项目
作者单位
钱盛友 华南师范大学激光生命研究所, 广州510631
湖南师范大学电子信息科学系, 长沙410081 
邢达 华南师范大学激光生命研究所, 广州510631 
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中文摘要:
      本文利用传递函数的概念导出了凹球面聚焦脉冲声场的简洁表达式,据此研究了源脉冲持续时间对声场分布的影响。
英文摘要:
      A simple expression to analyze focused impulse sound field gener ated by concave spherical surface trans ducers is deduced based on the concept of transfer function,and effects of exciting pulse duration on sound field are studied.
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