徐浩田,顾众民,肖宇恒,李旭柯,王真厚,顾振娜,王明娥

• 1:大连理工大学基础物理国家级实验教学示范中心

摘要(Abstract)：

本文介绍了一种自主改进的水波的干涉衍射物理实验教学装置，改进后的装置操作更加简便，实验现象更清晰。同时实现水波波长的测量，可为大学物理实验研究教学及各类科普活动提供一种更为简洁直观的实验仪器。通过该实验观察了单振动源水波波动实验现象，并研究了水深、水波长以及信号发生器频率之间的关系，完成水波波长的测量。实验进一步分析了双源振动及以上的实验干涉衍射现象及演化规律，同时使用Matlab开展了干涉衍射的仿真研究，模拟重现了干涉衍射条纹演化现象，验证了改进实验装置的合理性。

关键词(KeyWords)： 实验装置改进;干涉衍射;水波

Abstract:

Keywords:

基金项目(Foundation): 大连理工大学本科生教改基金项目(YB2025134);; 重点研发计划磁约束核聚变能研究子课题(No.ZX2022059)

作者(Author): 徐浩田,顾众民,肖宇恒,李旭柯,王真厚,顾振娜,王明娥

参考文献(References)：

• [1] MA S C,HUANG Y.Homemade light interference and diffraction experimental apparatus[J].Physics Experiment,2023,43(5):59-62.
• [2] OUYANG L T,YANG X D,LIU M Q,et al.Water surface wave standing wave demonstration apparatus[J].Physics Experiment,2016,36(2):26-28.
• [3] LIU G G,CHEN B Y,LIANG X H,et al.Development and application of liquid standing wave demonstration apparatus[J].Physics Experiment,2008,28(9):15-04.
• [4] 秦颖，王艳辉，等.大学物理实验[M].北京：高等教育出版社，2022.QIN Y,WANG Y H,et al.University physics experiment[M].Beijing:Higher Education Press,2022.
• [5] 潘路军，等.基础光学[M].北京：机械工业出版社，2015.PAN L J,et al.Fundamental optics[M].Beijing:China Machine Press,2015.
• [6] WANG Z C.Formation and propagation speed of water surface waves[J].Journal of Nanyang Normal University (Natural Science Edition),2003,(6):42-43.
• [7] YANG J F,ZHAO Y J,ZHANG J F,et al.Design of projected water wave demonstration apparatus[J].Experimental Science and Technology,2020,18(4):133-137.
• [8] TANG Y M,YANG Q L,TANG K.Development of wave demonstration experimental apparatus[J].University Physics Experiment,2010,23(3):55-56.
• [9] HUANG Z Y.Research on the application of information technology in high school mechanics experiments[D].Shanghai Normal University,2023.001901.
• [10] SHI Y,NIU K K.Simulation study of wave interference experiment based on Matlab[J].University Physics Experiment,2019,32(4):76-78.
• [11] YUAN C X,ZHAI L P,CHANG K G,et al.Research on the design and simulation of water wave interference diffraction demonstration experiment[J].Physics and Engineering,2023,33(4):47-51.
• [12] QIN Z K,ZHANG F.In-depth discussion on the interference fringe spacing[J].Physics Teacher,2024,45(4):71-73.