Vibration analysis of axisymmetric functionally graded viscothermoelastic spheres

• 作 者: D.K. Sharma J.N. Sharma S.S. D
• 机 构: DepartmentofMathematics,DepartmentofMathematics
• 出 处: 力学学报：英文版
• 发表日期: 2014年1期
• 关键词: 自由振动分析 功能梯度 轴对称 MATLAB软件 径向应力 温度变化 色散关系 数值方法 Functionally graded Stresses Vibr
• 基金项目: support provided by CSIR New Delhi via project grant No.25 (0184)/10/EMR–II

The present study focuses on the analysis of free vibrations of axisymmetric functionally graded hollow spheres.The material is assumed to be graded in radial direction with a simple power law.Matrix Fro¨benious method of extended power series is emp