摘要
文章提出一种改进的叠层板理论 ,并针对两种特殊的叠层和相应的边界条件 ,给出了叠层复合材料厚板的解析解。该文还应用静力凝聚法 ,凝聚掉平面内位移和转角自由度 ,这样 ,求解特征值问题的工作量将大大减少。算例表明 。
A refined theory of laminated plate is presented, and the analytical solutions of thick laminated composite plates are given for two particular laminates under associated boundary conditions. The static elimination method is used to eliminate the in plane and rotation displacements, thus the time for calculating the eigenvalue problem is decreased greatly. The examples illustrate that the present work has a good efficiency.
出处
《合肥工业大学学报(自然科学版)》
CAS
CSCD
2000年第6期1019-1022,共4页
Journal of Hefei University of Technology:Natural Science
关键词
叠层复合材料厚板
自由振动
静力凝聚法
解析解
thick laminated composite plate
free vibration
static elimination method