NATURAL FREQUENCIES OF SUBMERGED PIEZOCERAMIC HOLLOW SPHERES

• 作 者: 蔡金标 陈伟球 叶贵如 丁皓江
• 机 构: DepartmentofCivilEngineering
• 出 处: 力学学报：英文版
• 发表日期: 2000年1期
• 关键词: PIEZOCERAMIC SPHERE SPHERICAL ISOTROPY coupled free VIBRATION piezoceramic spher
• 基金项目: The project supported by the National Natural Science Foundation of China(No.19872060)

An exact 3D analysis of free vibration of a piezoceramic hollow spheresubmerged in a compressible fluid is presented in this paper.A separation methodis adopted to simplify the basic equations for spherically isotropic piezoelasticity.It is shown that the