Results 1 to 10 of about 53,806 (287)

Modification of Electromechanical Coupling in Electromagnetic Harvester

Energies, 2022
This paper focuses on the modelling and analysis of electromechanical coupling in a magnetic levitation energy harvester. A prototype harvester is built and its performance is tested with a shaker under resonance conditions.
Krzysztof Kecik
doaj   +3 more sources

Effect of Nonlinear Electromechanical Coupling in Magnetic Levitation Energy Harvester

Energies, 2021
This paper investigates the possibility of converting vibrations to electricity. A numerical and an experimental study of a magnetic levitation harvester are proposed. The system can be highly efficient when the electrical parameters are correctly tuned.
Krzysztof Kecik, Marcin Kowalczuk
doaj   +3 more sources

Electromechanical coupling modeling and fractional-order control of the seeker stabilization platform [PDF]

Scientific Reports
To address the electromechanical coupling and multi-source disturbance problems of the seeker stabilized platform, this paper constructs an electromechanical coupling model of the seeker stabilized platform based on the Lagrange-Maxwell equation.
Yanyu Song, Qingdang Li, Mingyue Zhang
doaj   +2 more sources

Energy landscape of a Kv channel revealed by temperature steps while perturbing its electromechanical coupling [PDF]

Nature Communications
Voltage-dependent potassium channels (Kv) play a crucial role in membrane repolarization during action potentials. They undergo voltage-dependent structural conformational transitions according to their distribution across their energy landscape ...
Bernardo I. Pinto-Anwandter, Carlos A. Z. Bassetto, Ramon Latorre, Francisco Bezanilla   +3 more
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Role of Electromechanical Dyssynchrony Assessment During Acute Circulatory Failure and Its Relation to Ventriculo-Arterial Coupling

Frontiers in Cardiovascular Medicine, 2022
IntroductionTwo parallel paradigms of cardiovascular efficiency and haemodynamic optimisation coexist in haemodynamic research. Targeting ventriculo-arterial (VA) coupling [i.e., the ratio between arterial and ventricular elastance (EV)] and ...
Stefan Andrei, Stefan Andrei, Bogdan A. Popescu, Bogdan A. Popescu, Vincenza Caruso, Vincenza Caruso, Maxime Nguyen, Maxime Nguyen, Belaid Bouhemad, Belaid Bouhemad, Pierre-Grégoire Guinot, Pierre-Grégoire Guinot   +11 more
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FEM Analysis of the Effect of Polarization on the Electromechanical Coupling Factor of Resonators with a Wrap-Around Electrode

Applied Sciences, 2022
The efficiency of electromechanical conversion in piezoelectric elements is assessed according to the magnitude of the electromechanical coupling coefficient.
Josef Novák
doaj   +1 more source

Quantum nondemolition measurement of mechanical motion quanta [PDF]

, 2018
The fields of opto- and electromechanics have facilitated numerous advances in the areas of precision measurement and sensing, ultimately driving the studies of mechanical systems into the quantum regime.
Dellantonio, Luca, Kyriienko, Oleksandr, Marquardt, Florian, Sørensen, Anders S.   +3 more
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A New Performance Optimization Method for Linear Motor Feeding System

Actuators, 2023
The linear motor feeding system is a typical electromechanical coupling system. Conventional characteristic analyses of electromechanical coupling often overlook the influence of flexible deformation in critical components of the linear motor feeding ...
Zeqing Yang, Wei Cui, Wenbo Zhang, Zhaohua Wang, Bingyin Zhang, Yingshu Chen, Ning Hu, Xiaoyang Bi, Wei Hu   +8 more
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Effect of electromechanical coupling on locally resonant quasiperiodic metamaterials

AIP Advances, 2023
Electromechanical metamaterials have been the focus of many recent studies for use in simultaneous energy harvesting and vibration control. Metamaterials with quasiperiodic patterns possess many useful topological properties that make them a good ...
Joshua LeGrande, Mohammad Bukhari, Oumar Barry   +2 more
doaj   +1 more source

Analysis on electromechanical coupling vibration characteristics of in-wheel motor in electric vehicles considering air gap eccentricity [PDF]

Bulletin of the Polish Academy of Sciences: Technical Sciences, 2019
The distortion of air gap magnetic field caused by the rotor eccentricity contributes to the electromechanical coupling vibration of the brushless DC (BLDC) permanent magnet in-wheel motor (PMIWM) in electric vehicles (EV).
Y. Li, H. Wu, X. Xu, Y. Cai, X. Sun
doaj   +1 more source