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Magnetic Flux Density Measurement Platform for an Inductive Wireless Power Transmitter Coil Design [PDF]

open access: yesSensors, 2022
This paper presents a platform developed for automated magnetic flux density measurement. The platform was designed to be used to measure the magnetic flux density of the transmitter/receiver coil of an inductive wireless power transfer system.
Nataša Prosen   +2 more
doaj   +4 more sources

Determination of Changes in Flux Density of Transformer Steel Sheets

open access: yesEnergies, 2023
Magnetic fields in transformer cores are typically assumed to be one-dimensional fields, thus allowing magnetization processes to be regarded as axial magnetization.
Witold Mazgaj   +2 more
doaj   +2 more sources

Critical heat flux density in diphasic thermosyphons [PDF]

open access: yesMATEC Web of Conferences, 2017
The paper presents an analysis of known dependencies for determining the critical heat flux density in diphasic thermosyphons. The critical heat flux density for the created experimental model of thermosyphon were calculated on the basis of the ...
Ponomarev Konstantin O.   +2 more
doaj   +3 more sources

FFC NMR Relaxometer with Magnetic Flux Density Control

open access: yesJournal of Low Power Electronics and Applications, 2019
This paper describes an innovative solution for the power supply of a fast field cycling (FFC) nuclear magnetic resonance (NMR) spectrometer considering its low power consumption, portability and low cost.
António Roque   +4 more
doaj   +2 more sources

Robust Absolute Solar Flux Density Calibration for the Murchison Widefield Array

open access: yesThe Astrophysical Journal, 2022
Sensitive radio instruments are optimized for observing faint astronomical sources, and usually need to attenuate the received signal when observing the Sun.
Devojyoti Kansabanik   +4 more
doaj   +2 more sources

The Estimation of Power Losses in Composite Cores Excited by Harmonic Flux Density Waveforms

open access: yesEnergies
This paper presents a study of the empirical approach to the estimation of power losses in composite cores excited by harmonic flux density waveforms. Nowadays, magnetic cores operating in power electronic devices are excited by distorted (e.g., harmonic)
Mariusz Najgebauer   +3 more
doaj   +2 more sources

Assessment of magnetic flux density properties of electromagnetic noninvasive phrenic nerve stimulations for environmental safety in an ICU environment. [PDF]

open access: yesSci Rep, 2021
Diaphragm weakness affects up to 60% of ventilated patients leading to muscle atrophy, reduction of muscle fiber force via muscle fiber injuries and prolonged weaning from mechanical ventilation.
Kuhn KF   +7 more
europepmc   +3 more sources

Radon release rate from soil into the surface atmosphere specifics

open access: yesVestnik KRAUNC: Fiziko-Matematičeskie Nauki, 2021
The paper presents the results of the analysis of long-term series of monitoring data on the radon flux density. They were produced using a accumulation chamber of our own design, which allows, in terms of the readings of alpha radiation counters, to ...
Yakovlev, G.A., Yakovleva, V.S.
doaj   +1 more source

Proof of Concept: Real-Time Flux Density Monitoring System on External Tube Receivers for Optimized Solar Field Operation [PDF]

open access: yes, 2023
An experimental tube receiver was constructed, built and brought to operation. This receiver served as a model to try out the so-called scan-method and the measurement of the flux density by reflection off the receiver. in real time during irradiation. A
Glinka, Matthias   +7 more
core   +1 more source

Comparison of Two Finite-Permeability Subdomain Models for Surface-Mounted Permanent-Magnet Machines

open access: yesIEEE Access, 2023
Subdomain models have been widely used to quickly model the fields and the torque of surface-mounted permanent-magnet machines (SMPMMs). Nevertheless, when magnetic saturation occurs, those models which assume the permeability of the iron parts to be ...
Che Sun   +2 more
doaj   +1 more source

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