New matrix method for analyzing vibration and damping effect of sandwich circular cylindrical shell

• 作 者: 向宇 黄玉盈 陆静 袁丽芸 邹时智
• 机 构: DepartmentofAutomotiveEngineering,CollegeofCivilEngineeringandMechanics
• 出 处: Applied Mathematics and Mechanics(English Edition)
• 发表日期: 2008年12期
• 关键词: 强制分层阻尼 矩阵微分方程 圆柱形壳 高密度集成 constrained layer damping matrix differential equation
• 基金项目: Project supported by the National Natural Science Foundation of China （No. 10662003） and theDoctoral Fund of Ministry of Education of China （No. 20040787013）

Based on the linear theories of thin cylindrical shells and viscoelastic materials, a governing equation describing vibration of a sandwich circular cylindrical shell with a viscoelastic core under harmonic excitation is derived. The equation can be writt