摘要
用几何方法给出了角形域Ω不含在特征角形域Ω０内时，波动方程Ｕｔｔ＝ｃ２Ｕｘｘ边值问题解的表达式。该方法直观、简捷。
By geometric method,the solution expresion of the boundary value problems of the wave equation U tt =c 2U xx are deduced.Its angular domain Ω is exclusive of the characteristic angular domain Ω 0 .This mothod is visual,simple and clear.
出处
《长春邮电学院学报》
1996年第4期58-62,共5页
Journal of Changchun Post and Telecommunication Institute
关键词
波动方程
边值问题
角形域
Wave equations
Boundary value problems
Geometric method
