超声驻波悬浮颗粒小球现象的研究
王心华* ,赵瑞丰,马悦瀛,彭效通
兰州大学 物理科学与技术学院 物理学国家级实验教学示范中心,甘肃 兰州 730000
Study on the Phenomenon of Suspended Particles inUltrasonic Standing Wave
WANG Xinhua* ,ZHAO Ruifeng ,MA Yueying ,PENG Xiaotong
摘要
本实验的目的是利用声学原理实现空气中轻小物体的束,首先,在分析实验原理的基础上,设计实验方案,制作了三种实验装置,并进行了相关实验研究,其次,在实验研究基础上,采用Comsol仿真软件进行了仿真模拟,绘制声压级图像和流体粒子捕捉动画,并展示了模拟结果。最后,通过理论、实验与模拟结果的对比,对实验结果进行了有效讨论。
关键词:
小物体
束缚
移动
悬浮
Abstract:
The purpose of this experiment is to realize the binding and movement of light and small objects inthe air by using acoustic principles. First of all, based on the analysis of the experimental principle. theexperimental scheme is designed , three experimental devices are made , and relevant experimenta. studies arecarried out; Secondly,on the basis of experimental research the Comsol simulation software is used to simulatethe sound pressure level image and fluid particle capture animation , and the simulation results are displayed:Finally ,through the comparison of theoretical , experimental and simulation results ,the experimental results areeffectively discussed.
Key words:
small and light objects
fetter
move
levitation
出版日期: 2023-06-25
发布日期: 2023-06-25
整期出版日期: 2023-06-25
引用本文:
王心华 , 赵瑞丰, 马悦瀛, 彭效通.
超声驻波悬浮颗粒小球现象的研究
[J]. 大学物理实验, 2023, 36(3): 15-20.
WANG Xinhua, ZHAO Ruifeng , MA Yueying , PENG Xiaotong.
Study on the Phenomenon of Suspended Particles inUltrasonic Standing Wave
. Physical Experiment of College, 2023, 36(3): 15-20.
链接本文:
http://dawushiyan.jlict.edu.cn/CN/10.14139/j.cnki.cn22-1228.2023.03.003
或
http://dawushiyan.jlict.edu.cn/CN/Y2023/V36/I3/15
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