摘要
文章分析了场论基础与电磁场理论之间的相互关系,通过具体实例说明散度定理、斯托克斯定理、亥姆霍兹定理在电磁场理论课程中具有广泛的应用。在本课程教学过程中应特别强调这些矢量场定理的重要性,要求学生深刻理解和掌握这些矢量场定理并学会灵活应用,可以有效降低本课程的教学难度以及学生学习本课程的难度,从而提高本课程的教学效率。
We propose to emphasize the application of vector analysis method and field theory fundamental to the teaching of the course Electromagnetic Field Theory, in order to improve teaching efficiency. The correlation between vector field theory fundamental and electromagnetic field theory is analyzed. Typical examples demonstrate that divergence theorem, Stokes theorem, and Helmholtz theorem have been widely applied to the course Electromagnetic Field Theory. Thus we should emphasize the importance of vector field theorems to the teaching of this course. Undergraduate students are required to thoroughly understand and master these vector field theorems, and learn to apply them flexibly. This teaching method can effectively reduce both teaching difficulty for lecturers and learning difficulty for students, thus can effectively improve the teaching efficiency of this course.
作者
李长胜
周震
冯丽爽
LI Changsheng;ZHOU Zhen;FENG Lishuang(School of Instrumentation Science & Optoelectronics Engineering,Beihang University,Beijing 100083)
出处
《物理与工程》
2019年第2期39-44,共6页
Physics and Engineering
基金
北京航空航天大学仪器科学与光电工程学院教学改革项目(2015年立项,名称“电磁场与电磁波”课程建设)
关键词
矢量场定理
电磁场理论
教学效率
vector field theorems
electromagnetic field theory
teaching efficiency