摘要
量纲分析是重要的半定量分析方法之一,在大学物理教学实践中,要培养和倡导学生在学习中灵活应用量纲分析解决问题,使教学更丰富和直观.本文介绍量纲分析的基本理论及怎样将量纲分析方法贯穿于教学中.
Dimensional analysis is one of the most important semi-quantitative analysis methods.In university physics teaching and practicing,it is needed to train and promote the students to solve problems with dimensional analysis method neatly during the study process,in order to make the teaching more informative and intuitive.In this paper,basic theory of dimensional analysis is introduced,and how the dimensional analysis method used throughout the teaching is discussed.
出处
《物理与工程》
2012年第2期14-16,28,共4页
Physics and Engineering
基金
贵州大学青年基金
贵州大学SRT项目
贵州大学物理实验教学示范中心建设项目资助
关键词
大学物理
半定量分析
量纲
Π定理
university physics
semi-quantitative analysis
dimension analysis
Π theorem