Results 1 to 10 of about 10,408 (217)

Pulsed eddy currents in ferromagnetic pipes with cladding in nuclear power plants

open access: yesEnergy Reports, 2022
The steam and water piping in a nuclear power plant is generally covered with cladding on the outer wall of the pipes, thereby improving heat transfer efficiency.
Yang Han   +4 more
doaj   +3 more sources

СТРУМИ ТА ЕЛЕКТРОМАГНІТНІ ЗУСИЛЛЯ В СИСТЕМАХ МАГНІТНО-ІМПУЛЬСНОЇ ОБРОБКИ З ФЕРОМАГНІТНОЮ ПЛАТФОРМОЮ

open access: yesПраці Інституту електродинаміки Національної академії наук України, 2022
The action of high-density pulsed currents (109 A/m2) leads to the appearance of the electro-plastic effect in metal products. It is proposed to use magnetic pulse treatment of nonmagnetic plates by electromagnetic inductors with a U-shaped magnetic ...
І.П. Кондратенко   +2 more
doaj   +1 more source

3D-FOX—A 3D Transient Electromagnetic Code for Eddy Currents Computation in Superconducting Magnet Structures: DTT TF Fast Current Discharge Analysis

open access: yesIEEE Access, 2022
Bulky metallic structures are needed in the toroidal field (TF) superconducting magnets for fusion applications to withstand the large Lorentz forces acting on the winding. The pulsed coil operation during a plasma scenario and the fast current discharge,
Roberto Bonifetto   +3 more
doaj   +1 more source

ВПЛИВ П-ПОДІБНОГО МАГНІТОПРОВОДУ ІМПУЛЬСНОГО ІНДУКТОРА З ДВОМА КОТУШКАМИ НА ВИХРОВІ СТРУМИ ТОНКОСТІННИХ НЕМАГНІТНИХ МЕТАЛІВ У ПРОЦЕСІ МАГНІТОІМПУЛЬСНОЇ ОБРОБКИ

open access: yesПраці Інституту електродинаміки Національної академії наук України, 2021
A review of the literature on the use of pulsed electric current to create the electro-plastic effect in metal parts is per-formed. Inductor with a U-shaped magnetic core and pulsed current is investigated for processing thin-walled metal plates with ...
А.П. Ращепкін   +3 more
doaj   +1 more source

Development of a Wireless Corrosion Detection System for Steel-Framed Structures Using Pulsed Eddy Currents

open access: yesSensors, 2021
Structural health monitoring (SHM) can be more efficient with the application of a wireless sensor network (WSN). However, the hardware that makes up this system should have sufficient performance to sample the data collected from the sensor in real-time
Namhoon Ha, Han-Seung Lee, Songjun Lee
doaj   +1 more source

Numerical Simulation of Temperature Variations during the Application of Safety Protocols in Magnetic Particle Hyperthermia

open access: yesNanomaterials, 2022
Unavoidably, magnetic particle hyperthermia is limited by the unwanted heating of the neighboring healthy tissues, due to the generation of eddy currents.
Gerasimos Pefanis   +5 more
doaj   +1 more source

Suppression of eddy-current effects in beam injection using a pulsed sextupole magnet with a new ceramic chamber

open access: yesPhysical Review Accelerators and Beams, 2022
At the Photon Factory storage ring (PF ring) of the High Energy Accelerator Research Organization (KEK), a pulsed sextupole magnet (PSM) has been used for top-up injection for the first time.
Chikaori Mitsuda   +8 more
doaj   +1 more source

Magnetization dependent demagnetization characteristic of rare-earth permanent magnets [PDF]

open access: yesArchives of Electrical Engineering, 2019
Accurate demagnetization modelling is mandatory for a reliable design of rare-earth permanent magnet applications, such as e.g. synchronous machines. The magnetization of rare-earth permanent magnets requires high magnetizing fields.
Gregor Bavendiek   +3 more
doaj   +1 more source

Analysis of Eddy currents induced by transverse and longitudinal gradient coils in different tungsten collimators geometries for SPECT/MRI integration [PDF]

open access: yes, 2015
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Joseph, Wout   +7 more
core   +3 more sources

Simulated design strategies for SPECT collimators to reduce the eddy currents induced by MRI gradient fields [PDF]

open access: yes, 2015
Combining single photon emission computed tomography (SPECT) with magnetic resonance imaging (MRI) requires the insertion of highly conductive SPECT collimators inside the MRI scanner, resulting in an induced eddy current disturbing the combined system ...
Joseph, Wout   +6 more
core   +2 more sources

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