| 超声光栅测声速的方法运用到液体表面波波速的测量 |
| |
| 引用本文： | 罗道斌,申志荣. 超声光栅测声速的方法运用到液体表面波波速的测量[J]. 大学物理, 2009, 28(2) |
| |
| 作者姓名： | 罗道斌 申志荣 |
| |
| 作者单位： | 陕西科技大学,理学院,西安,710021 |
| |
| 摘 要： | 理论上分析了超声光栅衍射和液体表面波光栅衍射,得到了表面波光栅衍射图样与表面波参数的解析关系.实验上得到清晰的衍射图样,利用表面波光栅衍射法测量了液体表面波波速,实验结果与理论值误差不超过1%.
|
| 关 键 词： | 光栅 波速 液体表面波 |
Measuring wave velocity of liquid surface wave by the method of ultrasonic grating measurement for sound velocity |
| |
| LUO Dao-bin,SHEN Zhi-rong. Measuring wave velocity of liquid surface wave by the method of ultrasonic grating measurement for sound velocity[J]. College Physics, 2009, 28(2) |
| |
| Authors: | LUO Dao-bin SHEN Zhi-rong |
| |
| Affiliation: | College of Science;Shaanxi University of Science & Technology;Xi'an 710021;China |
| |
| Abstract: | The dependence of the diffracted field on ultrasonic grating and the surface waves are derived by the wave optics theory.The legible light diffraction pattern is obtained in the experiment.The wave velocity of surface wave is measured by the means of surface wave grating diffraction.The error is not exceed 1%. |
| |
| Keywords: | grating wave velocity liquid surface wave |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
