Results 61 to 70 of about 17,991 (204)
, 2021 In this paper, a novel cantilever triboelectric energy harvester (TEH) working on the contact-separation mode is proposed for low-frequency vibration energy harvesting.
Zhao, C +11 more
core +1 more source
Micromachines, 2021 Soft dielectric elastomers can quickly achieve large deformations when they are subjected to electromechanical loads. They are widely used to fabricate a number of soft functional devices. However, the functions of soft devices are limited to the failure
Lingling Chen, Shengyou Yang
doaj +1 more source
Energies, 2014 This paper presents a wireless sensor node (WSN) system where an electromagnetic (EM) energy harvester is utilized for charging its rechargeable batteries while the system is operational. The capability and the performance of an in-house low-frequency EM
Salar Chamanian +5 more
doaj +1 more source
A Novel Circular Plate Acoustic Energy Harvester for Urban Railway Noise
Shock and Vibration, 2021 To harvest acoustic energy from urban railways, a novel and practical acoustic energy harvester is developed. The harvester consists of a piezoelectric circular plate and a Helmholtz resonator.
Tian-Chen Yuan +4 more
doaj +1 more source
Energy efficiency optimization with energy harvesting using harvest-use approach [PDF]
2015 IEEE International Conference on Communication Workshop (ICCW), 2015 Energy harvesting is emerging as a promising approach to improve the energy efficiency (EE) and to extend the life of wireless networks. This paper focuses on energy-efficient transmission power allocation techniques for a point-to-point communication channel, equipped with a fixed-power battery, as well as a harvest-use battery.
Arooj Mubashara Siddiqui +2 more
openaire +1 more source
Nonlinear Energy Harvesting [PDF]
, 2013 The concept of harvesting electrical energy from ambient vibration sources has been a popular topic of research in recent years. The motivation behind this research is largely due to recent advancements in microelectromechanical systems (MEMS ...
Green, P.L.
core
An Intelligent Self-Powered Pipeline Inner Spherical Detector With Piezoelectric Energy Harvesting
IEEE Access, 2019 To break the limits of traditional pipeline inner spherical detector (PISD) application distances, this paper proposes a design of a piezoelectric energy harvester to develop an intelligent self-powered PISD.
Xiaobo Rui +6 more
doaj +1 more source
Comparison of Electromagnetic Energy Harvesters
2019 11th International Conference on Electronics, Computers and Artificial Intelligence (ECAI), 2019 This paper compares various types of electromagnetic harvesters in terms of their electrical and magnetic features. The harvesters have different flux morphologies and natural frequencies and therefore that can be a superiority for them to use in different applications from the ignition signal to the energy harvester aims for battery-free systems.
openaire +3 more sources
A hip implant energy harvester
, 2014 This paper presents a kinetic energy harvester designed to be embedded in a hip implant which aims to operate at a low frequency associated with body motion of patients.
Zhu, Dibin +2 more
core +1 more source
, 2022 S.300-307In practical applications, vibration-based energy harvesters are usually restricted by their output performance and operating bandwidth. Therefore, improving the performance and increasing the operating bandwidth of vibration energy harvester ...
Wen, Z., He, X., Wen, Q., Sun, Y.
core +1 more source