Design of piezoelectric energy harvesting devices subjected to broadband random vibrations by applyi

• 作 者: Zhe-Qi Lin Hae Chang Gea Shu-T
• 机 构: DepartmentofEngineeringMechanics,DepartmentofMechanicalandAerospaceEngineering
• 出 处: 力学学报：英文版
• 发表日期: 2011年5期
• 关键词: 宽带随机振动 拓扑优化 收集装置 电能量 应用 设计 虚拟激励法 敏感性分析 Topology optimization · Energy harve
• 基金项目: supported by the National Basic Research Pro-gram of China （2011CB610304）, the National Science ＆ Technology Major Project （2009ZX04014-034）, the ResearchFund for the Doctoral Program of Higher Educat

Converting ambient vibration energy into electrical energy by using piezoelectric energy harvester has attracted a lot of interest in the past few years.In this paper,a topology optimization based method is applied to simultaneously determine the optimal