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Electromechanical Coupling Analysis of a Piezoelectric–Flexoelectric–Semiconductor Cantilever Beam [PDF]

open access: yesMicromachines
This paper presents a theoretical study on the electromechanical coupling response of piezoelectric–flexoelectric–semiconductor (PFS) nanocantilevers by adopting flexoelectric elasticity and semiconductor theory.
Yaxuan Su, Xuezhi Wu, Zhidong Zhou
doaj   +2 more sources

Coupling Analysis of Flexoelectric Effect on Functionally Graded Piezoelectric Cantilever Nanobeams

open access: yesMicromachines, 2021
The flexoelectric effect has a significant influence on the electro-mechanical coupling of micro-nano devices. This paper studies the mechanical and electrical properties of functionally graded flexo-piezoelectric beams under different electrical ...
Yuhang Chen   +3 more
doaj   +1 more source

Bending and Vibration Analysis of Flexoelectric Beam Structure on Linear Elastic Substrates

open access: yesMicromachines, 2022
With the development of micro-nanotechnology, smart electronic devices are being updated and developed, and more and more flexoelectric sensors, actuators, and energy harvesters attached to elastic substrates have attracted a surge of interest due to ...
Maomao Zhang, Zhidong Zhou
doaj   +1 more source

Study of Electromagnetic Characteristics of Brushless Reverse Claw-Pole Electrically Excited Generators for Automobiles

open access: yesEnergies, 2023
A new type of brushless reverse claw-pole electrically excited generator is proposed for the problems of the low sine degree of the induced electromotive force waveform and the high harmonic content of the output voltage of the conventional electrically ...
Yufeng Zhang   +6 more
doaj   +1 more source

Some aspects of an induced electric dipole moment in rotating and non-rotating frames [PDF]

open access: yesRoyal Society Open Science, 2017
Quantum effects on a neutral particle (atom or molecule) with an induced electric dipole moment are investigated when it is subject to the Kratzer potential and a scalar potential proportional to the radial distance.
Abinael B. Oliveira, Knut Bakke
doaj   +1 more source

Role of inductive electric fields and currents in dynamical ionospheric situations [PDF]

open access: yesAnnales Geophysicae, 2007
We study the role of ionospheric induction in different commonly observed ionospheric situations. These include an intensifying electrojet, westward travelling surge (WTS) and Ω-band.
H. Vanhamäki, O. Amm, A. Viljanen
doaj   +1 more source

Electric Field Induced Dewetting of Hydrophobic Nanocavities at Ambient Temperature

open access: yesNanomaterials, 2020
The understanding of water dewetting in nanoporous materials is of great importance in various fields of science and technology. Herein, we report molecular dynamics simulation results of dewetting of water droplet in hydrophobic nanocavities between ...
Chenchao Li, Dongdong Lin, Wenhui Zhao
doaj   +1 more source

Study of electrical properties and detection mechanism of a practical novel 3D-Spherical Electrode Detector

open access: yesFrontiers in Materials, 2023
Among the 3D electrode Si detectors for high energy particle and X-ray detection, the traditional 3D-Trench electrode Si detector is a semiconductor detector that is widely used and discussed.
Zewen Tan   +12 more
doaj   +1 more source

Electromechanical Analysis of Flexoelectric Nanosensors Based on Nonlocal Elasticity Theory

open access: yesMicromachines, 2020
Flexoelectric materials have played an increasingly vital role in nanoscale sensors, actuators, and energy harvesters due to their scaling effects. In this paper, the nonlocal effects on flexoelectric nanosensors are considered in order to investigate ...
Yaxuan Su, Zhidong Zhou
doaj   +1 more source

Calculation of Electric Field Induced in the Human Body for Simultaneous Exposure to Spatially Uniform ELF Electric and Magnetic Fields With a Phase Difference

open access: yesIEEE Access, 2023
International exposure guidelines such as ICNIRP guidelines and IEEE C95.1 standard are published to protect human from potential adverse health effect.
Yoichi Sekiba   +3 more
doaj   +1 more source

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