Results 11 to 20 of about 1,736,862 (288)

Study on the Characteristics of Electromagnetic Noise of Axial Flux Permanent Magnet Synchronous Motor [PDF]

open access: yesAbstract and Applied Analysis, 2014
The normal electromagnetic force distribution in stator system of axial flux permanent magnet synchronous motor (PMSM) has been thoroughly analyzed in this paper.
Wei Wang, Hang Wang, Hamid Reza Karimi
doaj   +2 more sources

Parametric Simulation Analysis of the Electromagnetic Force Distribution and Formability of Tube Electromagnetic Bulging Based on Auxiliary Coil

open access: yesIEEE Access, 2020
Tube electromagnetic bulging has been given much attention due to its superior advantages in the field of light alloy processing. However, the conventional tube electromagnetic bulging process exhibits some critical issues that restrict its wide ...
Li Qiu   +7 more
doaj   +1 more source

Mathematical model of a novel 12/14 conical bearingless switched reluctance motor

open access: yesEnergy Reports, 2022
Aiming at the defect that the traditional bearingless switched reluctance motor cannot control the axial suspension force, so that the rotor cannot achieve five-degree-of-freedom suspension by itself, this study presents an innovative 12/14 conical ...
Zhenyao Xu   +4 more
doaj   +1 more source

Axial Force Detection Based on Electromagnetic Ultrasonic of Power Bolt

open access: yesJournal of Physics: Conference Series, 2023
Abstract Bolts are widely used in industrial production, and the electromagnetic ultrasonic shaft force detection method is designed based on power bolts. Combined with the actual characteristics, the curve is divided into linear and non-linear characteristic curves, and the power bolt’s strength coefficient in the free and tightened ...
Zhaobin Wu   +3 more
openaire   +1 more source

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

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
doaj   +1 more source

Electromagnetic Force Analysis of Eccentric Axial Flux Permanent Magnet Machines [PDF]

open access: yesMathematical Problems in Engineering, 2020
Based on Schwarz–Christoffel mapping, this paper presents a fast analytical method to analyze the electromagnetic force of eccentric axial flux permanent magnet machines, considering static, dynamic, and mixed eccentricities. A quasi-3D model of an axial flux permanent magnet machine is established, and the magnetic field is obtained by Schwarz ...
Qiaoshan Li, Bingyi Zhang, Aimin Liu
openaire   +1 more source

Tube Electromagnetic Free Bulging Based on Internal Negative-External Positive Three-Coil System

open access: yesIEEE Access, 2020
Controlling the direction and profile of the electromagnetic force (EMF) is a key of improving the tube axial-uniformity and wall thickness during the electromagnetic forming process.
Li Qiu   +6 more
doaj   +1 more source

Numerical Analysis of Tube Expansion by Electromagnetic Forming Using Magnetic Field Shaper

open access: yesIEEE Access, 2020
Uneven axial deformation is the current main issue of the tubes electromagnetic bulging technology which calls for innovative and cost-effective solutions.
Li Qiu   +7 more
doaj   +1 more source

Bending behavior of short steel cylinders under axial force fluctuations [PDF]

open access: yes, 2008
During earthquake excitations, axial forces fluctuate together with bending moment fluctuations, especially in portal frame bridge piers and the arch-ribs of arch bridges.
Shozo Nakamura   +5 more
core   +1 more source

Home - About - Disclaimer - Privacy