Results 11 to 20 of about 492,333 (290)

Electromagnetic Design and Analysis of Permanent Magnet Linear Synchronous Motor

open access: yesEnergies, 2022
Since permanent magnet linear synchronous motors are widely used in fatigue testing, in this paper, the thrust of a permanent magnet linear synchronous motor (PMLSM) is amplified more than 10 times by the method of resonance.
Lijuan Yu   +5 more
doaj   +1 more source

Electromagnetic and Calorimetric Validation of a Direct Oil Cooled Tooth Coil Winding PM Machine for Traction Application

open access: yesEnergies, 2020
Tooth coil winding machines offer a low cost manufacturing process, high efficiency and high power density, making these attractive for traction applications.
Alessandro Acquaviva   +3 more
doaj   +1 more source

Design and Experimental Validation of Permanent Magnet Motor for Propeller Aerodynamic Noise Test

open access: yesIEEE Access, 2023
The aerodynamic noise test platform for a certain type of unmanned aerial vehicle (UAV) imposes strict requirements on the drive motor, demanding high torque, small diameter, and low vibration. Compared to DC motors and induction motors, permanent magnet
Hu Yu   +4 more
doaj   +1 more source

Design of Electromagnetic Cloaks and Concentrators Using Form-Invariant Coordinate Transformations of Maxwell's Equations [PDF]

open access: yes, 2007
The technique of applying form-invariant, spatial coordinate transformations of Maxwell's equations can facilitate the design of structures with unique electromagnetic or optical functionality.
Alu   +24 more
core   +1 more source

Design, Prototyping and Testing of a Rotating Electrical Machine With Linear Geometry for Shipboard Applications

open access: yesIEEE Access, 2020
Conventional rotating electrical machines are characterized by stator and rotor structures featuring a cylindrical geometry around the shaft rotational axis.
Mario Mezzarobba   +7 more
doaj   +1 more source

Plus-minus construction leads to perfect invisibility [PDF]

open access: yes, 2010
Recent theoretical advances applied to metamaterials have opened new avenues to design a coating that hides objects from electromagnetic radiation and even the sight.
Eleftheriades G. V.   +5 more
core   +1 more source

New technology based on clamping for high gradient radio frequency photogun [PDF]

open access: yes, 2015
High gradient rf photoguns have been a key development to enable several applications of high quality electron beams. They allow the generation of beams with very high peak current and low transverse emittance, satisfying the tight demands for free ...
Alesini, David   +10 more
core   +2 more sources

Micro-fabricated electromagnetic filters for millikelvin experiments [PDF]

open access: yes, 2006
In this article we report on the design, fabrication and tests of micro-fabricated broadband filters suitable for proper electromagnetic thermalization of electrical lines connected to sensitive quantum electronics experiments performed at dilution ...
Joyez, P., Sueur, H. Le
core   +4 more sources

Measurement and Exposure Assessment of Intermediate Frequency Magnetic Fields From Electronic Article Surveillance (EAS) Gates in Libraries

open access: yesFrontiers in Public Health, 2022
Exposure to magnetic fields from the electronic article surveillance (EAS) gate was evaluated in consideration of the application to epidemiological studies of library workers who are exposed continually to intermediate frequency magnetic fields from the
Miwa Ikuyo   +9 more
doaj   +1 more source

ELECTROMAGNETIC COMPATIBILITY DESIGN FOR KOMPSAT-2 [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2003
It is quite essential that requirements allocation and analysis would be done for the electromagnetic compatibility (EMC) of all units when designing a satellite. Although KOMPSAT-2 inherits relatively large portions of the electrical designs from KOMPSAT-1, it has a new instrument and different combinations of sensors and actuators as well as their ...
Na-Young Lee, Jin-Ho Lee
openaire   +2 more sources

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