何爽,孙艳,高源,于丹

• 1:空军航空大学航空基础学院

摘要(Abstract)：

为培养学生创新意识,锻炼其学以致用的能力,将物理实验教学中现有杨氏模量测定仪的基本结构与光学导轨结合,设计了一种可实现多种光学测量方法的杨氏弹性模量测量装置。基于此装置实现了用莫尔条纹法和单缝衍射法测量金属丝的杨氏弹性模量,实验现象明显,光路调节难度降低。实验结果分析表明与传统光杠杆法相比较,实验精确度明显提高,证明该实验装置具有良好的综合性和拓展性,后续可基于此装置开发更多测量方法,以丰富学习和研究内容。

关键词(KeyWords)： 杨氏模量;莫尔条纹;单缝衍射

Abstract:

Keywords:

基金项目(Foundation):

作者(Author): 何爽,孙艳,高源,于丹

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