Results 21 to 30 of about 5,561,292 (247)
Design of an Energy Harvester Based on a Rubber Bearing Floating Slab Track
Applied Sciences, 2023 It is known that a large amount of vibration mechanical energy will be generated during train operation. If the mechanical energy can be obtained from the track structure, it can greatly optimize the energy configuration of the metro.
Shuo Yu +4 more
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Characterization of a rotary piezoelectric energy harvester based on plucking excitation for knee-joint wearable applications [PDF]
, 2012 Wearable medical and electronic devices demand a similarly wearable electrical power supply. Human-based piezoelectric energy harvesters may be the solution, but the mismatch between the typical frequencies of human activities and the optimal operating ...
Pozzi, Michele, Zhu, Meiling
core +1 more source
Micromachines, 2015 The fabrication and characterization of a thermoelectric energy harvester using the complementary metal oxide semiconductor (CMOS)-microelectromechanical system (MEMS) technology were presented.
Shih-Wen Peng +2 more
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A Hybrid Piezoelectric and Electromagnetic Broadband Harvester with Double Cantilever Beams
Micromachines, 2023 Vibration-energy harvesting is an effective strategy for replacing batteries and provides a long-term power supply to microelectronic devices. Harvesting vibration energy from human motions has attracted research attention in recent years.
Bing Jiang +5 more
doaj +1 more source
An Array Magnetic Coupling Piezoelectric and Electromagnetic Energy Harvester for Rotary Excitation
Micromachines, 2023 The energy of rotating machinery exists widely in the environment. It is of great significance to collect and utilize the energy of rotating machinery for sustainable development. In this paper, a novel piezoelectric and electromagnetic energy harvester,
Qiuxuan Chen, Chong Li, Mingming Lv
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Micromachines, 2023 Fluid-induced vibration is a common phenomenon in fluid–structure interaction. A flow-induced vibrational energy harvester based on a corrugated hyperstructure bluff body which can improve energy collection efficiency under low wind speeds is proposed in
Yikai Yuan +5 more
doaj +1 more source
Inkjet 3D Printed MEMS Electromagnetic Multi-Frequency Energy Harvester
Energies, 2022 Multi-frequency operation is an interesting and desired feature of electromagnetic energy harvesters. This work presents results of investigations on an inkjet 3D-printed miniature multi-frequency electromagnetic energy harvester.
Bartosz Kawa +2 more
doaj +1 more source
Energy-Harvesting Performances of Two Tandem Piezoelectric Energy Harvesters with Cylinders in Water
Applied Sciences, 2016 This paper presents a new energy-harvesting system with two identical piezoelectric energy harvesters in a tandem configuration. Each harvester consists of a piezoelectric beam and a circular cylinder.
Xiaobiao Shan +3 more
doaj +1 more source
Design of energy harvester for self-checking roller in belt conveyor
Gong-kuang zidonghua, 2021 The belt conveyor self-checking roller installs wireless sensor nodes inside the roller to collect and wirelessly transmit temperature and vibration signals, which provides a new idea for the health checking of coal mine belt conveyor rollers.
SUN Liang +4 more
doaj +1 more source
Micromachines, 2021 A novel hybridization scheme is proposed with electromagnetic transduction to improve the power density of piezoelectric energy harvester (PEH) in this paper. Based on the basic cantilever piezoelectric energy harvester (BC-PEH) composed of a mass block,
Zhongjie Li +6 more
doaj +1 more source