Results 11 to 20 of about 944,754 (292)

Multiple electromechanical coupling in wrinkled monolayer MoS2

open access: yesNew Journal of Physics
The electromechanical coupling of two-dimensional (2D) transition metal dichalcogenides (TMDs) is crucial for the design of highly efficient optoelectronic devices.
Junjie Liu   +4 more
doaj   +2 more sources

Ultrahigh Electromechanical Coupling and Its Thermal Stability in (Na1/2Bi1/2)TiO3-Based Lead-Free Single Crystals

open access: yesCrystals, 2020
In this work, we report the ultrahigh electromechanical coupling performance of NBT-6BT-KNN lead-free single crystal at room temperature. The thickness mode electromechanical coupling coefficient (kt) and the 31 mode electromechanical coupling ...
Chao Chen   +9 more
doaj   +2 more sources

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

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   +2 more sources

Atrial electromechanical coupling intervals in pregnant subjects. [PDF]

open access: yesCardiovascular journal of Africa, 2014
The aim of this study was to evaluate atrial conduction abnormalities obtained by tissue Doppler imaging (TDI) and electrocardiogram analysis in pregnant subjects.A total of 30 pregnant subjects (28 ± 4 years) and 30 controls (28 ± 3 years) were included.
BARUTÇU, AHMET   +10 more
openaire   +4 more sources

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

open access: yesNature 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   +3 more
doaj   +2 more sources

Role of Electromechanical Dyssynchrony Assessment During Acute Circulatory Failure and Its Relation to Ventriculo-Arterial Coupling

open access: yesFrontiers 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   +11 more
doaj   +1 more source

A Fully Coupled Model for Electromechanics of the Heart [PDF]

open access: yesComputational and Mathematical Methods in Medicine, 2012
We present a fully coupled electromechanical model of the heart. The model integrates cardiac electrophysiology and cardiac mechanics through excitation-induced contraction and deformation-induced current. Numerical schemes based on finite element were implemented in a supercomputer.
Henian Xia, Kwai Wong, Xiaopeng Zhao
openaire   +4 more sources

A Preliminary Model of Gastrointestinal Electromechanical Coupling [PDF]

open access: yesIEEE Transactions on Biomedical Engineering, 2011
Gastrointestinal (GI) motility is coordinated by several cooperating mechanisms, including electrical slow wave activity, the enteric nervous system (ENS), and other factors. Slow waves generated in interstitial cells of Cajal (ICC) depolarize smooth muscle cells (SMC), generating basic GI contractions. This unique electrical coupling presents an added
Du, P.   +7 more
openaire   +3 more sources

Strongly Coupled Nanotube Electromechanical Resonators [PDF]

open access: yesNano Letters, 2016
Coupling an electromechanical resonator with carbon-nanotube quantum dots is a significant method to control both the electronic charge and the spin quantum states. By exploiting a novel micro-transfer technique, we fabricate two strongly-coupled and electrically-tunable mechanical resonators on a single carbon nanotube for the first time.
Deng, Guang-Wei   +13 more
openaire   +3 more sources

A New Performance Optimization Method for Linear Motor Feeding System

open access: yesActuators, 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   +8 more
doaj   +1 more source

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