摘要
如果能够正确地写出反射波方程以及简捷地得到驻波方程,就可以解决普通物理课程的教学中由界面反射形成驻波的课题,首先导出界面反射波方程,然后重点介绍用旋转矢量合成法得到驻波方程。这种方法明显优于分析法。
Writing wave equation correctly and get simply wave equation, then the normal physics the problem of interface reflection leading to standing wave in mormal physics course can be solved. This article firstly educed interface reflected wave equation, then introduced how to get standing wave by method of vertical vector combination. It is better than analyzing method.
出处
《沈阳航空工业学院学报》
2007年第5期84-86,共3页
Journal of Shenyang Institute of Aeronautical Engineering
关键词
驻波
反射波
方程
旋转矢量
standing wave
reflected wave
equation
vertical vector