Results 1 to 10 of about 1,395,536 (296)

Electromagnetic Force Distribution and Wall Thickness Reduction of Three-Coil Electromagnetic Tube Bulging With Axial Compression

open access: yesIEEE Access, 2020
In the conventional electromagnetic tube expansion, tube wall thickness tends to decrease significantly while the workpiece is expanded. This paper is aimed at introducing a new technique using three-coil electromagnetic tube bulging with axial ...
Li Qiu   +9 more
doaj   +3 more sources

A New Squirrel Cage Rotor Structure to Improve the Dynamic Performance of the Single Phase Induction Motor [PDF]

open access: yesInternational Journal of Industrial Electronics, Control and Optimization, 2022
Audible noise radiated by electrical machines is gaining more and more importance in the design process of electrical machines. The radial electromagnetic forces in induction motors play an important role in the production of audible noise and vibrations.
Hamed Shadfar, Hamid Reza Izadfar
doaj   +1 more source

Force spectroscopy with electromagnetic tweezers [PDF]

open access: yesJournal of Applied Physics, 2021
Force spectroscopy using magnetic tweezers (MTs) is a powerful method to probe the physical characteristics of single polymers. Typically, molecules are functionalized for specific attachment to a glass surface at one end and a micrometer-scale paramagnetic bead at the other end.
Joseph G. Piccolo   +8 more
openaire   +3 more sources

Tangential Electromagnetic Force Array on the Vibration and Noise of Electric Axle for New Energy Vehicle

open access: yesIEEE Access, 2023
It is generally accepted that the vibration and noise of electrical motors mainly depend on radial electromagnetic forces. However, the relationship between electromagnetic forces and system modes becomes special when integrating the electrical motor ...
Chao Huang   +4 more
doaj   +1 more source

Electromagnetic Force on an Aluminum Honeycomb Sandwich Panel Moving in a Magnetic Field

open access: yesSensors, 2023
This paper reports a method for calculating the electromagnetic force acting on an aluminum honeycomb sandwich panel moving in a magnetic field. This research is motivated by the non-contact electromagnetic detumbling technology for space non-cooperative
Yunfeng Yu   +4 more
doaj   +1 more source

Numerical and Experimental Investigation of the Impact of the Electromagnetic Properties of the Die Materials in Electromagnetic Forming of Thin Sheet Metal

open access: yesJournal of Manufacturing and Materials Processing, 2021
In electromagnetic forming of thin sheet metal, the die is located within the effective range of the electromagnetic wave. Correspondingly, a current is induced not only in the sheet metal, but also in the die. Like the current in the workpiece, also the
Björn Beckschwarte   +4 more
doaj   +1 more source

Analytical Model to Calculate Radial Forces in Permanent-Magnet Synchronous Machines

open access: yesApplied Sciences, 2021
There are three principal sources of noise and vibration in electrical machines: electromagnetic sources, mechanical sources, and aerodynamic sources. Nowadays, one of the major advantages of permanent-magnet synchronous machines is their torque density.
Iratxo Gómez   +3 more
doaj   +1 more source

FINITE-ELEMENT CALCULATION OF ELECTROMAGNETIC FORCES IN THE DEFERENT SHAPES OF DISTRIBUTION TRANSFORMERS WINDING UNDER SHORT CIRCUIT CONDITION

open access: yesJournal of Engineering and Sustainable Development, 2022
This paper is concerned with calculating the electromagnetic forces in the windings of distribution transformers with different shapes of coils. The electromagnetic forces as well as the magnetic flux density and their distribution were analyzed and ...
Weeam J. Hussein, Kassim R. Hameed
doaj   +3 more sources

ВПЛИВ СТРУМОПІДВОДУ НА ЕЛЕКТРОМАГНІТНІ ПРОЦЕСИ В КРИСТАЛІЗАТОРІ ДЛЯ ЕЛЕКТРОШЛАКОВОГО НАПЛАВЛЕННЯ МЕТАЛУ

open access: yesПраці Інституту електродинаміки Національної академії наук України, 2022
The results of numerical modeling of electromagnetic processes in the system of electroslag surfacing of metal with sectional mould for different positions of the terminals of the current supply, which is made on the basis of the devel-oped mathematical ...
Ю.М. Гориславець   +5 more
doaj   +1 more source

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