Results 21 to 30 of about 53,806 (287)

Effect of a Herringbone Mesostructure on the Electromechanical Properties of Piezofiber Composites for Energy Harvesting Applications [PDF]

open access: yes, 2017
Piezoelectric materials are often used in energy harvesting devices that convert the waste mechanical energy into effective electrical energy. Polymer-based piezoelectric composites appear to be promising candidates for use in these devices, as they ...
Avazmohammadi, R., Hashemi, R.
core   +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

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

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

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

Transmission properties and PT-symmetry in a hybrid quantum electromechanical system

open access: yesResults in Physics, 2019
We theoretically study the transmission properties and the PT-symmetry in a hybrid quantum electromechanical system consisting of a coplanar-waveguide (CPW) microwave cavity, a nanomechanical resonator (NAMR) and a superconducting transmon qubit, where ...
Yi-Ping Wang   +3 more
doaj   +1 more source

Dynamic modelling and dynamic characteristics of wind turbine transmission gearbox-generator system electromechanical-rigid-flexible coupling

open access: yesAlexandria Engineering Journal, 2023
The design of large wind turbine drivetrain systems is trending towards light weight and integration. To ensure the safe operation of the drivetrain system, investigating the electromechanical–rigid–flexible interaction of wind turbine transmission ...
Ruibo Chen, Datong Qin, Changzhao Liu
doaj   +1 more source

Electromechanically induced absorption in a circuit nano-electromechanical system [PDF]

open access: yes, 2012
A detailed analysis of electromechanically induced absorption (EMIA) in a circuit nano-electromechanical hybrid system consisting of a superconducting microwave resonator coupled to a nanomechanical beam is presented.
Gross, Rudolf   +5 more
core   +1 more source

Theoretical and Experimental Study on Electromechanical Coupling Properties of Multihammer Synchronous Vibration System

open access: yesShock and Vibration, 2016
Industrial simulation of real external load using multiple exciting points or increasing exciting force by synchronizing multiple exciting forces requires multiple vibration hammers to be coordinated and work together.
Xin Lai, Wanjun Xie
doaj   +1 more source

Mechanical On-Chip Microwave Circulator [PDF]

open access: yes, 2017
Nonreciprocal circuit elements form an integral part of modern measurement and communication systems. Mathematically they require breaking of time-reversal symmetry, typically achieved using magnetic materials and more recently using the quantum Hall ...
Barzanjeh, S.   +6 more
core   +7 more sources

Home - About - Disclaimer - Privacy