Results 31 to 40 of about 177,064 (260)

How Geometry Affects Sensitivity of a Differential Transformer for Contactless Characterization of Liquids

Sensors, 2021
The electrical and dielectric properties of liquids can be used for sensing. Specific applications, e.g., the continuous in-line monitoring of blood conductivity as a measure of the sodium concentration during dialysis treatment, require contactless ...
Marc Berger, Anne Zygmanowski, Stefan Zimmermann   +2 more
doaj   +1 more source

Proposal of a compact magnetically levitated transverse flux permanent magnet linear synchronous motor as a 6-DOF transport carrier

The Journal of Engineering, 2019
In this study, a novel 6-degree of freedom compact carrier using magnetically levitated transverse flux permanent magnet linear synchronous motor is proposed and initial design characteristics are analysed.
Salman Ahmed, Takafumi Koseki, Takafumi Koseki, Houng-Joong Kim   +3 more
doaj   +1 more source

Unified Design Principles of Inductive Power Transfer Systems for Multi-Load Applications

Energies, 2022
In the design of inductive power transfer (IPT) systems for multi-load applications, the versatility of the coupling structure and the choice of parameter values are crucial due to the diversity of load appliance types and operating conditions.
Jiantao Zhang, Ying Liu, Chunbo Zhu, Ching Chuen Chan   +3 more
doaj   +1 more source

Proximity‐Induced Novel Ferromagnetism Accompanied with Resolute Metallicity in NdNiO3 Heterostructure

Advanced Science, 2021
Employing X‐ray magnetic circular dichroism (XMCD), angle‐resolved photoemission spectroscopy (ARPES), and momentum‐resolved density fluctuation (MRDF) theory, the magnetic and electronic properties of ultrathin NdNiO3 (NNO) film in proximity to ...
Marco Caputo, Zoran Ristic, Rajendra S. Dhaka, Tanmoy Das, Zhiming Wang, Christan E. Matt, Nicholas C. Plumb, Eduardo B. Guedes, Jasmin Jandke, Muntaser Naamneh, Anna Zakharova, Marisa Medarde, Ming Shi, Luc Patthey, Joël Mesot, Cinthia Piamonteze, Milan Radović   +16 more
doaj   +1 more source

A Trans-Inverse Magnetic Coupling Single-Phase AC-AC Converter

Energies, 2022
This paper introduces a new single-phase AC-AC converter based on an impedance source circuit. Like the existing single-phase impedance source AC-AC converters, it has the buck-boost ability and direct ac conversion.
Soroush Esmaeili, Kasra Ghobadi, Hassan Zare, Mohsin Jamil, Ashraf Ali Khan, Amin Mahmoudi   +5 more
doaj   +1 more source

Optimization study on misalignment tolerance of a wireless power transfer system with double-layer vertical DD coils

Wireless Power Transfer
To address the issue of coil misalignment in magnetically coupled wireless power transfer (WPT) systems, which causes fluctuations in mutual inductance, a reduction in the magnetic coupling coefficient, and a decline in transmission efficiency, this ...
Xiaobo Wan, Junwu Jiang, Baoquan Liu
doaj   +1 more source

Fast and Accurate 2D Analytical Subdomain Method for Coaxial Magnetic Coupling Analysis

Energies, 2021
Magnetic couplings (MCs) enable contactless speed/torque transmission via interactions between the magnetic fields of permanent magnets (PMs) rather than a physical mechanical connection.
Yusuf Akcay, Paolo Giangrande, Oliver Tweedy, Michael Galea   +3 more
doaj   +1 more source

Multilayered Balanced Dual-Band Bandpass Filter Based on Magnetically Coupled Open-Loop Resonators with Intrinsic Common-Mode Rejection

Applied Sciences, 2020
A new dual-band balanced bandpass filter based on magnetically coupled open-loop resonators in multilayer technology is proposed in this paper. The lower differential passband, centered at the Global Positioning System (GPS) L1 frequency, 1.575 GHz, was ...
Jose L. Medran del Rio, Aintzane Lujambio, Armando Fernández-Prieto, Alejandro Javier Martinez-Ros, Jesús Martel, Francisco Medina   +5 more
doaj   +1 more source

A Magnetically Coupled Electromagnetic Energy Harvester with Low Operating Frequency for Human Body Kinetic Energy

Micromachines, 2021
In this paper, a magnetically coupled electromagnetic energy harvester (MCEEH) is proposed for harvesting human body kinetic energy. The proposed MCEEH mainly consists of a pair of spring-connected magnets, coils, and a free-moving magnet.
Xiang Li, Jinpeng Meng, Chongqiu Yang, Huirong Zhang, Leian Zhang, Rujun Song   +5 more
doaj   +1 more source

Frequency Modulation Approach for High Power Density 100 Hz Piezoelectric Vibration Energy Harvester

Sensors, 2022
Piezoelectric vibration energy harvester (PVEH) is a promising device for sustainable power supply of wireless sensor nodes (WSNs). PVEH is resonant and generates power under constant frequency vibration excitation of mechanical equipment.
Dengfeng Ju, Lu Wang, Chunlong Li, Hui Huang, Hongjing Liu, Kewen Liu, Qian Wang, Xiangguang Han, Libo Zhao, Ryutaro Maeda   +9 more
doaj   +1 more source