This paper addresses an efficient way of conversion of ambient vibrational energy to
electrical by structure optimization of piezoelectric film. Polyvinylidene fluoride has been …

Optimized MEMS piezoelectric vibration energy harvesters with maximum possible power
generation have been proposed. The energy harvesters work based on the transduction of …

In this paper, a novel iterative finite element method (FEM) for energy harvesting purpose is
presented. In this iterative FEM, the electromechanical coupling in the governing …

The major challenge in fixed-wing micro-aerial vehicles (MAV) is their low flight endurance
due to energy limitations. A solution might be the design of a piezoelectric harvester to …

In this paper, for the first time, a new design for a MEMS cantilever-based energy harvester
(EH) has been proposed which takes advantage of two engineered piezoelectric layers. The …

The peak value and pulsation amplitude of the self-excited oscillating pulse cavitation jet
nozzle are essential indices to evaluate the jet performance. We established a simulation …

自激振荡脉冲空化射流喷嘴的打击力峰值和打击力脉动幅值是衡量其射流性能的重要指标,
对其进行准确预测具有重要的理论和工程实践意义. 为探究自激振荡脉冲空化射流喷嘴内外流场 …

Scavenging energy from aeroelastic vibrations was considered for a self-powered hybrid
passive-active stall control system intended to improve the aerodynamic performance of …

为了拓宽压电能量收集器的工作频带宽度并改善低幅值激励频率条件下的能量收集效率,
本文将梯形悬臂梁应用到多悬臂梁压电能量收集器结构设计当中. 依据梯形悬臂梁的尺寸及末端 …

The peak value and pulsation amplitude of the self-excited oscillating pulse cavitation jet
nozzle are important indexes to evaluate the jet performance. It is of great significance in …