High-frequency vibration analysis of thin plate based on wavelet-based FEM using B-spline wavelet o

• 作 者: GENG Jia ZHANG XingWu CHEN Xue
• 机 构: StateKeyLaboratory
• 出 处: 中国科学：技术科学英文版
• 发表日期: 2017年5期
• 关键词: 振动分析 有限元法 小波域 高频 薄板 high-order natural frequency thin plate plate bending vibr
• 基金项目: This work was supported by the National Natural Science Foundation of China （Nos. 51405370 ＆ 51225501）, the National Basic Research Program of China （Grant No. 2015CB057400） and the Project Funded by

The wavelet finite element existing methods(WFEMs)own higher calculation accuracy and efficiency for structure analysis.Unfortunately,the WFEMs are still limited in low-frequency domain on when type capturing dynamic characteristics plate of thin plate.to