Results 21 to 30 of about 944,754 (292)

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

open access: yesBulletin 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

Inversion-based control of electromechanical systems using causal graphical descriptions [PDF]

open access: yes, 2006
Causal Ordering Graph and Energetic Macroscopic Representation are graphical descriptions to model electromechanical systems using integral causality. Inversion rules have been defined in order to deduce control structure step-bystep from these graphical
F. Giraud   +17 more
core   +1 more source

Characteristics of a 2-2 Piezoelectric Composite Transducer Made by Magnetic Force Assembly

open access: yesCrystals, 2022
A wider operational bandwidth, a higher electromechanical coupling factor, and lower acoustic impedance are important requirements for ultrasound transducers for use across many applications. Conventional 2-2 piezoelectric composite transducers have been
Taeyang Kim
doaj   +1 more source

Electromechanical coupling of waves in nerve fibres [PDF]

open access: yesBiomechanics and Modeling in Mechanobiology, 2018
The propagation of an action potential (AP) in a nerve fibre is accompanied by mechanical and thermal effects. In this paper an attempt is made to build up a mathematical model which couples the AP with a possible pressure wave (PW) in the axoplasm and waves in the nerve fibre wall (longitudinal - LW and transverse - TW) made of a lipid bilayer ...
Jüri Engelbrecht   +2 more
openaire   +3 more sources

Repeated exercise stress impairs volitional but not magnetically evoked electromechanical delay of the knee flexors [PDF]

open access: yes, 2012
The effects of serial episodes of fatigue and recovery on volitional and magnetically evoked neuromuscular performance of the knee flexors were assessed in twenty female soccer players during: (i) an intervention comprising 4x35s maximal static exercise;
Bailey, A   +14 more
core   +1 more source

Electromechanical Coupling Dynamic and Vibration Control of Robotic Grinding System for Thin-Walled Workpiece

open access: yesActuators, 2023
The robotic grinding system for a thin-walled workpiece is a multi-dimensional coupling system composed of a robot, a grinding spindle and the thin-walled workpiece.
Yufei Liu, Dong Tang, Jinyong Ju
doaj   +1 more source

Analysis and Optimization of Bending Vibration Modes of a Trilaminar Bending Ring Transducer with Unequal Diameters

open access: yesApplied Sciences, 2023
In this study, we propose a fast calculation method that utilizes Kirchhoff’s hypotheses and electroelasticity theory to derive the resonant frequency, antiresonant frequency, and effective electromechanical coupling coefficient of a trilaminar bending ...
Chenhui Zhu   +4 more
doaj   +1 more source

Modeling the dispersion in electromechanically coupled myocardium [PDF]

open access: yesInternational Journal for Numerical Methods in Biomedical Engineering, 2013
SUMMARYWe present an approach to model the dispersion of fiber and sheet orientations in the myocardium. By utilizing structure parameters, an existing orthotropic and invariant‐based constitutive model developed to describe the passive behavior of the myocardium is augmented.
Thomas S E, Eriksson   +3 more
openaire   +2 more sources

Smart monitoring of aeronautical composites plates based on electromechanical impedance measurements and artificial neural networks [PDF]

open access: yes, 2013
This paper presents a structural health monitoring (SHM) method for in situ damage detection and localization in carbon fiber reinforced plates (CFRPs).
Pommier-Budinger, Valérie   +4 more
core   +1 more source

Analysis of torsional stability and the dynamical characteristics of electromechanical systems

open access: yesAdvances in Mechanical Engineering, 2017
Electromechanical couplings have been reported to play a crucial role in determining important behavior of nonlinear systems. In this study, we analyzed the nonlinear dynamic characteristics of the electromechanical coupling system.
Kai Chen, Jibin Hu, Zengxiong Peng
doaj   +1 more source

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