正交异性矩形板非线性的固有热振动

THE NONLINEAR NATURAL THERMAL VIBRATION OF RECTANGULAR ORTHOTROPIC PLATES

Changde Senior College, Hunan 415000;2. Xi'an Jiaotong University, Shanxi 210018

摘要: 采用改进的 L-P 法及伽辽金原理研究正交异性矩形板非线性的固有热振动,并讨论分析了温度、长宽比等因素对正交异性矩形板非线性固有热振动频率的影响。
- 正交异性 /
- 矩形板 /
- 热振动 /
- 温度 /
- 长宽比 /
- 频率
Abstract: The nonlinear natural thermal vibtation of rectangular orthotropic plates is studied by improved L-P method and Galerkin principle, and the effects of temperature, ratio of length and width etc. to natural thermal vibtation frequency are discussed.
- orthotropic /
- recbogular plate /
- thermal vibration /
- temperature /
- ratio of length and width /
- frequency