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 |
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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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