A Soft Variable-Area Electrical-Double-Layer Energy Harvester.
Sign Up to like & getrecommendations! Published in 2021 at "Advanced materials"
DOI: 10.1002/adma.202103142
Abstract: The technological promise of soft devices-wearable electronics, implantables, soft robotics, sensors-has accelerated the demand for deformable energy sources. Devices that can convert mechanical energy to electrical energy can enable self-powered, tetherless, and sustainable devices. This… read more here.
Keywords: variable area; area electrical; energy; energy harvester ... See more keywords
Flow‐based electromagnetic‐type energy harvester using microplanar coil for IoT sensors application
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Energy Research"
DOI: 10.1002/er.4630
Abstract: Battery is the sole power source for Internet of thing (IoT) sensors. Due to limited shelf life, the batteries are required to be replaced intermittently. This periodic replacement of batteries is inflated in terms of… read more here.
Keywords: energy; flow based; iot sensors; harvester ... See more keywords
Theoretical analysis of a piezoelectric ceramic tube polarized tangentially for hydraulic vibration energy harvesting
Sign Up to like & getrecommendations! Published in 2017 at "Archive of Applied Mechanics"
DOI: 10.1007/s00419-016-1211-z
Abstract: A piezoelectric energy harvester, consisting of a long and thin lead zirconate titanate ceramic tube with tangential polarization, is proposed in this paper for scavenging vibration energy. This harvester operates in 3–3 mode while subjected… read more here.
Keywords: tube; energy; vibration energy; harvester ... See more keywords
Dynamics of a delayed Duffing-type energy harvester under narrow-band random excitation
Sign Up to like & getrecommendations! Published in 2021 at "Acta Mechanica"
DOI: 10.1007/s00707-020-02877-3
Abstract: In this paper, a Duffing-type energy harvester with time delay circuit under narrow-band random excitation is studied by using the method of multiple scales. The analytical expressions of the steady-state responses near the principal resonance… read more here.
Keywords: energy harvester; harvester; narrow band; duffing type ... See more keywords
Nonlinear characteristic of a circular composite plate energy harvester: experiments and simulations
Sign Up to like & getrecommendations! Published in 2017 at "Nonlinear Dynamics"
DOI: 10.1007/s11071-017-3815-4
Abstract: A piezoelectric energy harvester is investigated with the focus on its nonlinear behavior. The harvester consists of a circular composite plate with the clamped boundary, a proof mass and two steel rings. A reduced-order model… read more here.
Keywords: energy harvester; composite plate; harvester; circular composite ... See more keywords
Chaotic dynamics applied to piezoelectric harvester energy prediction with time delay
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Dynamics and Control"
DOI: 10.1007/s40435-021-00837-w
Abstract: Being able to scavenge and control the maximum power flow of the piezoelectric material is a required challenge because of the applications in nanotechnology. This work proposes a novel high-efficiency Low-power generator based on chaos… read more here.
Keywords: time; control; power; piezoelectric harvester ... See more keywords
Optimal design and experimental verification of piezoelectric energy harvester with fractal structure
Sign Up to like & getrecommendations! Published in 2021 at "Applied Energy"
DOI: 10.1016/j.apenergy.2020.116121
Abstract: Abstract The important issues in the conventional rotating vibration energy harvester are that the energy transfer efficiency and the fatigue life were limited because considering only the simply transferred force direction. Thus, this work focuses… read more here.
Keywords: energy; fractal structure; energy harvester; harvester ... See more keywords
A low-frequency rotational electromagnetic energy harvester using a magnetic plucking mechanism
Sign Up to like & getrecommendations! Published in 2022 at "Applied Energy"
DOI: 10.1016/j.apenergy.2021.117838
Abstract: Abstract Energy harvesting from rotational motion, such as vehicle tires and rotational devices, remains a challenge because of the difficulty of balancing the harvesting frequency range and the power-generation density and efficiency. Traditional energy harvesters… read more here.
Keywords: energy; frequency; magnetic plucking; harvester ... See more keywords
Energy generation in a hybrid harvester under harmonic excitation
Sign Up to like & getrecommendations! Published in 2018 at "Energy Conversion and Management"
DOI: 10.1016/j.enconman.2017.10.054
Abstract: Abstract A hybrid energy harvester combining piezoelectric and electromagnetic transduction mechanisms is designed to harvest vibration energy. The system comprises of a cantilever beam PZT harvester and a magnetic mass hung through a spring at… read more here.
Keywords: hybrid harvester; energy; harvester harmonic; harvester ... See more keywords
Sandwich piezoelectric energy harvester: Analytical modeling and experimental validation
Sign Up to like & getrecommendations! Published in 2018 at "Energy Conversion and Management"
DOI: 10.1016/j.enconman.2018.09.014
Abstract: Abstract Piezoelectric energy harvesting from ambient vibration sources has great potential for powering microelectronic devices and wireless sensors. Almost all the conventional piezoelectric energy harvesters (CPEHs) in the literature have been designed with a single… read more here.
Keywords: energy; frequency; piezoelectric energy; harvester ... See more keywords
A lightweight biomechanical energy harvester with high power density and low metabolic cost
Sign Up to like & getrecommendations! Published in 2019 at "Energy Conversion and Management"
DOI: 10.1016/j.enconman.2019.05.025
Abstract: Abstract Generating electricity by a biomechanical energy harvester whose input energy is human joint mechanical energy can reduce user requirements to carry backup batteries. In this work, a lightweight cable-pulley harvester mounted on knee joint… read more here.
Keywords: biomechanical energy; cable pulley; harvester; energy ... See more keywords