Journal ArticleDOI
Parametric Uncertainty and Random Excitation in Energy Harvesting Dynamic Vibration Absorber
TLDR
In this article, an energy harvesting dynamic vibration absorber (EHDVA) is used to suppress undesirable vibrations in a host structure as well as to harvest electrical energy from vibrations using piezo-coated filters.Abstract:
An energy harvesting dynamic vibration absorber (EHDVA) is studied to suppress undesirable vibrations in a host structure as well as to harvest electrical energy from vibrations using piezo...read more
Citations
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Journal ArticleDOI
Multistable vibration energy harvesters: Principle, progress, and perspectives
TL;DR: A comprehensive review of the state-of-the-art progress of multistable vibration energy harvesters is provided in this article , where the authors present critical challenges, perspectives for future research directions about MEHs, and governing models and approximate analytic methods are introduced.
Journal ArticleDOI
Uncertainty analysis of galloping based piezoelectric energy harvester system using polynomial neural network
TL;DR: In this article , the impact of uncertain input parameters on the electrical power generation of galloping-based piezoelectric energy harvester (GPEH) was analyzed by using Newmark beta numerical integration technique.
Journal ArticleDOI
Optimization of a Non-Traditional Vibration Absorber for Vibration Suppression and Energy Harvesting
TL;DR: In this article , a non-traditional vibration absorber is attached to a primary system that is subjected to random base excitation, and the authors investigate the tradeoff issue between vibration suppression and energy harvesting, and find that the existence of the optimum solutions depends on both the mass ratio and the primary damping ratio.
Journal ArticleDOI
A four bar mechanism as dynamic magnifier for improved performance of multi–modal piezoelectric harvester beams
Journal ArticleDOI
Coupled piezo-multiple electromagnetic energy harvesting
TL;DR: In this article , the performance of a hybrid energy harvester with multiple electromagnetic generators under harmonic and random motions was investigated and a reduced-order model was derived for numerical analysis.
References
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Journal ArticleDOI
Self-Powered Magnetorheological Dampers
Young-Tai Choi,Norman M. Wereley +1 more
TL;DR: In this paper, the feasibility and effectiveness of a self-powered magnetorheological (MR) damper using in-situ energy harvested from the vibration and shock environment in which it is deployed is addressed.
Journal ArticleDOI
Nonlinear vibration control and energy harvesting of a beam using a nonlinear energy sink and a piezoelectric device
Z. Nili Ahmadabadi,S.E. Khadem +1 more
TL;DR: In this paper, an optimal design for a system comprising a nonlinear energy sink (NES) and a piezoelectric-based vibration energy harvester attached to a free-free beam under shock excitation is presented.
Journal ArticleDOI
An application of chebyshev's min–max criterion to the optimal design of a damped dynamic vibration absorber
TL;DR: In this article, an application of the Chebyshev's criterion to the optimal design of the damped dynamic vibration absorber is presented, and the results are summarized in ready-to-use computational graphs.
Journal ArticleDOI
Nonstationary Stochastic Response Determination of Nonlinear Systems: A Wiener Path Integral Formalism
TL;DR: In this article, the concept of the Wiener path integral (WPI) is used in conjunction with a variational formulation to derive an approximate closed-form solution for the system response PDF.
Journal ArticleDOI
Vibration confinement and energy harvesting in flexible structures using collocated absorbers and piezoelectric devices
TL;DR: In this article, an optimal design for supplementing flexible structures with a set of absorbers and piezoelectric devices for vibration confinement and energy harvesting is proposed, where the locations, masses, stiffnesses, and damping coefficients of these absorbers are optimized to minimize the total energy of the structure.
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