摘要
波的叠加及驻波的形成在力学课程中是重要的内容。传统的讲授方式着重于理论推导和结果的显示,很难把物理过程直观的传达给学生。用Mathematica程序对波的叠加及驻波形成过程作进行模拟和动态演示,生动直观,适用于课堂演示,同时,模拟结果符合理论分析。
Wave superposition and the formation of Standing Wave are important contents in mechanics. The traditional lecture focuses on the theoretical derivation and display of the results, which cannot give a deep impression of the physical process to our students. We simulate the wave superposition and formation of standing wave by Mathematica. The dynamic demonstration is also given. The result is vivid and suitable for class. The simulation results accord with theory.