节点文献
新型声速测定仪的研制
Research on the production of a new type of sound velocity measuring unit
【摘要】 论述了新型声速测定仪的结构、工作原理和实验内容 ,阐述了几种测媒质中超声波波速的方法 .
【Abstract】 This paper introduces a new type of sound velocity measuring unit and makes a detailed illustration of its structure, working principles, test contents as well as several methods to measure the velocity of ultrasonic wave in various mediums.
【关键词】 换能器;
压电晶体;
超声波;
声速;
【Key words】 transducer; piezoelectric crystal; ultrasonic wave; sound velocity;
【Key words】 transducer; piezoelectric crystal; ultrasonic wave; sound velocity;
- 【文献出处】 物理实验 ,Physics Experimentation , 编辑部邮箱 ,2002年11期
- 【分类号】O422.1
- 【被引频次】2
- 【下载频次】200