Results 41 to 50 of about 3,024,089 (286)

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
semanticscholar   +1 more source

Electromagnetic Vibration Characteristics Analysis of a Squirrel-Cage Induction Motor Under Different Loading Conditions

open access: yesIEEE Access, 2019
Electromagnetic vibration is an important excitation source for squirrel-cage induction motors. However, the electromagnetic vibration under various loadings has not been sufficiently analyzed.
Defeng Kong   +3 more
doaj   +1 more source

Analysis of Electromagnetic Force and Formability of Tube Electromagnetic Bulging Based on Convex Coil

open access: yesIEEE Access, 2020
Non-uniform axial deformation and tube wall thinning are the main issues restricting the further development of the tube electromagnetic bulging technology.
Li Qiu   +8 more
semanticscholar   +1 more source

Analytical Study of Stator Tooth Modulation on Electromagnetic Radial Force in Permanent Magnet Synchronous Machines

open access: yesIEEE transactions on industrial electronics (1982. Print), 2021
The electromagnetic radial force acting on the stator inner periphery will induce radial vibration and acoustic noise in permanent magnet synchronous machines (PMSMs).
W. Liang, Jianfeng Wang, P. Luk, W. Fei
semanticscholar   +1 more source

Calculation of the Self Force using the Extended-Object Approach

open access: yes, 2003
We present here the extended-object approach for the explanation and calculation of the self-force phenomenon. In this approach, one considers a charged extended object of a finite size $\epsilon$ that accelerates in a nontrivial manner, and calculates ...
Ori, Amos, Rosenthal, Eran
core   +1 more source

Matter-field theory of the Casimir force

open access: yes, 1998
A matter-field theory of the Casimir force is formulated in which the electromagnetic field and collective modes of dielectric media are treated on an equal footing.
C. I. Sukenik   +22 more
core   +1 more source

Electromagnetic forces in photonic crystals [PDF]

open access: yesPhysical Review B, 1999
11 pages RevTex, 14 ...
Manolis Antonoyiannakis, John B. Pendry
openaire   +3 more sources

Numerical Computation and Analysis of Electromagnetic Field in Magnetic Suspension and Balance System

open access: yesMagnetochemistry, 2021
The magnetic suspension wind tunnel balance (MSBS) is an entirely new device for aerodynamic measurement, and it makes the best of the electromagnetic force to suspend the aircraft model in the wind tunnel without contact. Compared with conventional wind
Mingda Zhai   +3 more
doaj   +1 more source

No quantum friction between uniformly moving plates

open access: yes, 2009
The Casimir forces between two plates moving parallel to each other are found by calculating the vacuum electromagnetic stress tensor. The perpendicular force between the plates is modified by the motion but there is no lateral force on the plates ...
Leonhardt, U., Philbin, T. G.
core   +2 more sources

Experimental Study and Simulation Analysis on Electromagnetic Characteristics and Dynamic Response of a New Miniature Digital Valve

open access: yesAdvances in Materials Science and Engineering, 2018
In order to get the better electromagnetic characteristics of the micro digital valve, the larger electromagnetic force should be obtained in the smaller electromagnetic structure.
Meisheng Yang, Junhui Zhang, Bing Xu
doaj   +1 more source

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