摘要
以两端简支叠层板状结构为研究对象,根据弹性小薄板理论和势流理论建立了理论方程,通过数值分析结果得到以下结论:在某些参数及初始条件下,系统存在由准周期通往混沌的道路;考虑阻尼系数影响时,系统未发生颤振的振动特征.
Pinned-pinned parallel-plate assemblies was selected as the main research target, a theoretical equation was set up by use of a small elastic thin plate theory and potential flow theory. The results obtained from numerical analysis showed that system has a quasi-periodic road leading to chaos and the system does not occur flutter vibration with the impact of damping for some parameters and initial conditions.
出处
《信阳师范学院学报(自然科学版)》
CAS
2011年第4期547-552,共6页
Journal of Xinyang Normal University(Natural Science Edition)
基金
河南省高等学校青年骨干教师资助计划项目(2008083)
河南省教育厅自然科学基础研究计划项目(2008B560012)
信阳师范学院青年科研基金(200943
20070210)
关键词
叠层板状结构
数值分析
非线性
颤振
混沌
parallel-plate assemblies
numerical analysis
nonlinear
flutter
chaos