摘要
本文首先由能量法推导出了大挠度梁的振动运动方程 。
In the paper, the equation of motion of the beams' geometrically non-linear vibrations is educed by the method of energy. The different solving methods of the simply supported uniform beams' free vibrations are shown in the paper.
出处
《宜宾学院学报》
2004年第6期165-167,共3页
Journal of Yibin University
关键词
几何非线性振动
能量法
谐振子
Geometrically Non-linear Vibration
The Method of Energy
Harmonic Escillation