Nonlinear characteristics of circular-cylinder piezoelectric power harvester near resonance based o

• 作 者: 王海仁 谢捷敏 谢旋 胡元太 王骥
• 机 构: PurpleMountainObservatory,DepartmentofMechanics,PiezoelectricDeviceLaboratory
• 出 处: 应用数学和力学：英文版
• 发表日期: 2014年2期
• 基金项目: Project supported by the National Natural Science Foundation of China （Nos. 10932004 and 11272127） and a grant from the Impact and Safety of Coastal Engineering Initiative, a Center of Excellence Prog

The nonlinear behaviors of a circular-cylinder piezoelectric power harvester(CCPPH) near resonance are analyzed based on the flow-induced flexural vibration mode.The geometrically-nonlinear effect of the cylinder is studied with considering the in-plane e