微元分析法在工科物理教学中的应用  

Understanding and Application of Differential Element Analysis in Engineering Physics

作　　者：苏宇[1] 鲁国英 赵宏亮[1] 刘世兴[1] 王雪 SU Yu;LU Guoying;ZHAO Hongliang;LIU Shixing;WANG Xue(School of Physics,Liaoning University,Liaoning 110036,China;Department of Physics Teaching&Research,Shenyang City University,Liaoning 110112,China)

机构地区：[1]辽宁大学物理学院,辽宁110036 [2]沈阳城市学院物理教研室,辽宁110112

出　　处：《集成电路应用》2023年第3期55-57,共3页Application of IC

基　　金：辽宁大学本科教学改革研究项目(JG2020YBXM063)。

摘　　要：阐述微元分析法的原理,大学物理中的应用步骤,包括建立物理变量间对应关系、变量替换、物理量微元的选取,以及在其他坐标空间中的扩展应用,给出不同解法的成因和区别,从而更好地理解与掌握微元法的思维方式。This paper expounds the principle of differential element analysis and the application steps in college physics,including the establishment of the corresponding relationship between physical variables,variable substitution,the selection of physical quantity differential elements,as well as the extended application in other coordinate spaces,and gives the causes and differences of different solutions,so as to better understand and master the thinking mode of differential element method.

关 键 词：微元分析法 变量替换 对应变量 工科物理 

分 类 号：O4-4[理学—物理]