基于Arduino单片机的金属杨氏模量测量实验MEASUREMENT EXPERIMENT OF YOUNG'S MODULUS OF METAL BASED ON ARDUINO MICROCONTROLLER
马淋漓,王晓杰
摘要(Abstract):
杨氏模量测量是大学物理实验中很重要的基础实验。本论文基于Arduino设计了一种利用光杠杆放大法测量金属杨氏模量的实验装置及方法,引入光敏电阻测量黄铜棒在不同受力情况下产生的微小形变,结果表明实验测量精度相对较高。通过该实验设计,能够有效激发学生实验兴趣,锻炼学生动手能力,培养学生创新能力。
关键词(KeyWords): Arduino;金属;杨氏模量
基金项目(Foundation): 教育部高等学校大学物理课程教学指导委员会课题(DJZW202310hb,WX202206);教育部产学合作协同育人项目(220905259141912);; 南开大学本科教改项目(NKJG2023048,NKJG2023107,NKJG2022096,22NKSYKF05)
作者(Author): 马淋漓,王晓杰
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