Results 11 to 20 of about 6,670,403 (347)
Bidirectional Piezoelectric Energy Harvester [PDF]
Sensors, 2019 This paper represents a numerical and experimental investigation of the bidirectional piezoelectric energy harvester. The harvester can harvest energy from the vibrating base in two perpendicular directions.
Andrius Čeponis +2 more
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Impact-Driven Energy Harvesting: Piezoelectric Versus Triboelectric Energy Harvesters [PDF]
Sensors, 2020 This work investigated the mechanical and electrical behaviors of piezoelectric and triboelectric energy harvesters (PEHs and TEHs, respectively) as potential devices for harvesting impact-driven energy. PEH and TEH test benches were designed and developed, aiming at harvesting low-frequency mechanical vibration generated by human activities, for ...
Panu Thainiramit +2 more
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Nonlinear Energy Harvesting [PDF]
Physical Review Letters, 2009 Ambient energy harvesting has been in recent years the recurring object of a number of research efforts aimed at providing an autonomous solution to the powering of small-scale electronic mobile devices. Among the different solutions, vibration energy harvesting has played a major role due to the almost universal presence of mechanical vibrations: from
COTTONE, FRANCESCO +2 more
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Energy Harvester Sensing [PDF]
Sensors, 2020 Our existence is immersed in a solution of energy, which is often left to degrade because we perceive this energy as expendable [...]
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Piezoelectric Energy Harvesting Solutions [PDF]
Sensors, 2014 This paper reviews the state of the art in piezoelectric energy harvesting. It presents the basics of piezoelectricity and discusses materials choice. The work places emphasis on material operating modes and device configurations, from resonant to non-resonant devices and also to rotational solutions.
CALIO', Renato +6 more
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Micromachines, 2022 Rotational energy harvesting technology has attracted more and more attention recently. This paper presents a piezoelectric rotational energy harvester that can be mounted with an offset distance from the rotation center.
Jun Chen +4 more
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Research on energy acquisition technology based on one-dimensional acoustic black hole effect
AIP Advances, 2023 In this paper, a piezoelectric energy harvester based on periodic one-dimensional acoustic black holes (ABH) is proposed to improve efficiency. The harvesting performance of the energy harvester with different ABH-structures was numerically simulated ...
Hai Wang +5 more
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A Harvester with a Helix S-Type Vertical Axis to Capture Random Breeze Energy Efficiently
Micromachines, 2023 Breeze energy is a widely distributed renewable energy source in the natural world, but its efficient exploitation is very difficult. The conventional harvester with fixed arm length (HFA) has a relatively high start-up wind speed owing to its high and ...
Chao Zhang +5 more
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Shaft Integrated Electromagnetic Energy Harvester with Gravitational Torque
Designs, 2020 This paper presents the development of an electromagnetic energy harvester for electrical supply of a sensor unit integrated on the rotating inner ring of a rolling bearing.
Michel Ullrich +3 more
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Forces in Mechanics, 2022 We report the power efficiency comparison of two tapered shape bimorph piezoelectric energy harvesters. Typically, the rectangular-shaped cantilever bimorph piezoelectric energy harvester is widely used in piezoelectric energy harvesting.
Md Nahid Hasan +2 more
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