用Laplace变换法求解端点系有集中质量的弹性杆的振动问题  

Solving the vibration problem of an elastic rod with concentrated mass on one end by Laplace transformation

作　　者：徐建军[1] 胡嗣柱[1] 

机构地区：[1]复旦大学物理系,上海200433

出　　处：《大学物理》2004年第12期12-13,17,共3页College Physics

摘　　要：用Laplace变换法求解了一端为齐次边界条件,另一端系有集中质量的弹性杆的纵振动问题,推广了相关文献的结果.The vibration of an elastic rod with a concentrated mass attached on one end and another end subject to a homogeneous boundary condition is discussed by using of the method of Laplace transformation.

关 键 词：弹性杆的振动 齐次边界条件 集中质量 LAPLACE变换 

分 类 号：O411.1[理学—理论物理]