Results 21 to 30 of about 409,796 (306)

The Observed Linearity and Detection Response of Magnetic Fluid Concentration Magnetometry - A Theoretical and Experimental Description [PDF]

open access: yes, 2013
The response of a Scanning Column Magnetometer (SCM) used to measure concentration profiles of columns of magnetic dispersions has been investigated experimentally and theoretically.
Bissell, Philip, Mercer, Tim
core   +1 more source

Optimized quadrature surface coil designs [PDF]

open access: yesMagnetic Resonance Materials in Physics, Biology and Medicine, 2007
Quadrature surface MRI/MRS detectors comprised of circular loop and figure-8 or butterfly-shaped coils offer improved signal-to-noise-ratios (SNR) compared to single surface coils, and reduced power and specific absorption rates (SAR) when used for MRI excitation.
Ananda, Kumar, Paul A, Bottomley
openaire   +2 more sources

Development of a 60 kHz, 180 kW, Over 85% Efficiency Inductive Power Transfer System for a Tram

open access: yesEnergies, 2016
Conventional contact-based train power transfer systems have high maintenance costs and safety issues and cause noise and additional aerodynamic drag. Instead of the conventional system, a loosely coupled online wireless power transfer (WPT) system for a
Seung-Hwan Lee, Jae-Hee Kim, Jun-Ho Lee
doaj   +1 more source

Shielded biplanar gradient coil design [PDF]

open access: yesJournal of Magnetic Resonance Imaging, 1999
An application of the target field method to the design of shielded biplanar gradient coils for magnetic resonance imaging electromagnets is presented. Some specific cases are studied, and optimized geometries are proposed for the axial and transverse gradient coils that eliminate the third- and minimize the fifth-order terms in the magnetic field ...
E C, Caparelli, D, Tomasi, H, Panepucci
openaire   +2 more sources

An AC susceptometer for the characterization of large, bulk superconducting samples [PDF]

open access: yes, 2008
The main purpose of this work was to design, develop and construct a simple, low-cost AC susceptometer to measure large, bulk superconducting samples (up to 32 mm in diameter) in the temperature range 78-120 K.
B Vanderheyden   +19 more
core   +1 more source

Theorizing a Simple Ferrite Cored Coil Using Image Coils in Wireless Power Transfer

open access: yesIEEE Access, 2023
The technology of wireless power transfer, which wirelessly transmits power to any device, has been widely studied. Wireless power transfer using magnetic field resonance involves the use of coils and a material called ferrite, which improves the ...
Yuto Yamada, Takehiro Imura, Yoichi Hori
doaj   +1 more source

A Design Scheme for 1H/31P Dual-Nuclear Parallel MRI Coil

open access: yesChinese Journal of Magnetic Resonance, 2020
Based on the principle of birdcage coil and the decoupling theory of array coil, a design scheme for dual-nuclear magnetic resonance imaging (MRI) coil is proposed. A LC parallel trap is used to improve the adaptability of the inductive decoupling scheme.
LIAO Zhi-wen   +7 more
doaj   +1 more source

Challenges and Barriers of Wireless Charging Technologies for Electric Vehicles

open access: yesEnergies, 2023
Electric vehicles could be a significant aid in lowering greenhouse gas emissions. Even though extensive study has been done on the features and traits of electric vehicles and the nature of their charging infrastructure, network modeling for electric ...
Geetha Palani   +3 more
doaj   +1 more source

Disruption of Bcr-Abl Coiled Coil Oligomerization by Design [PDF]

open access: yesJournal of Biological Chemistry, 2011
Oligomerization is an important regulatory mechanism for many proteins, including oncoproteins and other pathogenic proteins. The oncoprotein Bcr-Abl relies on oligomerization via its coiled coil domain for its kinase activity, suggesting that a designed coiled coil domain with enhanced binding to Bcr-Abl and reduced self-oligomerization would be ...
Andrew S, Dixon   +6 more
openaire   +2 more sources

Analysis, Design and Realization of a Wireless Power Transfer Charger for Electric Vehicles: Theoretical Approach and Experimental Results

open access: yesWorld Electric Vehicle Journal, 2022
Wireless power transfer (WPT) chargers are promising solutions for charging electric vehicles (EVs). Due to their advantages such as ease and safety of use, these chargers are increasingly replacing conductive ones.
Issam Bentalhik   +6 more
doaj   +1 more source

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