Experimental investigation of a passive self-tuning resonator based on a beam-slider structure

• 作 者: Liuding Yu Lihua Tang Tiejun Y
• 机 构: PowerandEnergyEngineeringCollege,DepartmentofMechanicalEngineering
• 出 处: 力学学报:英文版
• 发表日期: 2019年5期
• 关键词: PASSIVE SELF-TUNING Vibration energy HARVESTER Nonlinearity Beam-slider STRUCTUR
• 基金项目: The authors gratefully acknowledge the supports from the National Natural Science Foundation of China(Grant 51375103),China Scholarship Council(Grant 201706680013).

This work investigates a self-tuning resonator composed of a slender clamped-clamped steel beam and a freely movable slider.The clamped-clamped beam exhibits hardening nonlinearity when it vibrates in large amplitude,providing a broad bandwidth of dynamic