摘要
介绍了测量不确定度的基本概念,以及结合大学物理实验教学作适当简化后的不确定度的计算方法,最后分析了杨氏弹性模量测定实验测量结果的不确定度.
The basic concepts of uncertainty in measurement are introduced. Dealing with teaching of college physics experiment, the simplified mode of uncertainty is given. The uncertainty of measurement results in Young's elastic modulus measurement experiment is analysed.
出处
《昆明理工大学学报(理工版)》
2001年第2期111-114,共4页
Journal of Kunming University of Science and Technology(Natural Science Edition)
关键词
测量不确定度
扩展不确定度
杨氏弹性模量测定实验
uncertainty in measurement
expanded uncertainty
Young's elastic modulus measurement experiment