Results 31 to 40 of about 6,455,631 (286)

Analysis on Electromagnetic Vibration of Synchronous Reluctance Motors under Different Drive Methods

open access: yesCES Transactions on Electrical Machines and Systems
Sine-wave drive and square-wave drive are two common motor control strategies. This study constructs a mathematical model capable of predicting the distribution of electromagnetic force waves in synchronous reluctance motors (SynRMs) under these two ...
Tiansa Chen   +5 more
doaj   +1 more source

Effect of the Radial Dimension of the Driver Sheet on the Electromagnetic Driven Forming

open access: yesIEEE Access, 2020
Electromagnetic forming has attracted more and more attention in the advanced manufacturing field as a promising technology to improve the formability of lightweight alloys at room temperature.
Lantao Huang   +4 more
doaj   +1 more source

Research on Forward Problem of Rail Detection Based on Magnetoacoustic Coupling

open access: yesSensors, 2022
According to the characteristics of rail defects, a rail microcrack detection method based on magnetoacoustic coupling effect is proposed in this paper. Firstly, the basic principle of a rail microcrack detection method based on magnetoacoustic coupling ...
Xin Huang   +5 more
doaj   +1 more source

Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying

open access: yesAdvanced Engineering Materials, EarlyView.
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara   +8 more
wiley   +1 more source

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

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   +1 more source

Adaptive Foam 3D Printing of Ultralight and Multifunctional Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Adaptive foam 3D printing, enabled by expandable microspheres, imparts cellular structures to thermoplastic and thermosetting polymers, manufactured through a variety of processes including fused filament fabrication, direct ink writing, digital light processing, and inkjet printing.
Nariman Rajabifar, Amir Ameli
wiley   +1 more source

The Characteristic Improvement of Electromagnetic Proportional Directional Control Valve

open access: yesJournal of Control Science and Engineering, 2018
The electromagnetic proportional directional control valve is widely used in hydraulic control system and its typical faults are not enough electromagnetic force and too high temperature rise to burn out the coil.
Hua Zhang
doaj   +1 more source

Guideline for Forming Stiffened Panels by Using the Electromagnetic Forces

open access: yesMetals, 2016
Electromagnetic forming (EMF), as a high-speed forming technology by applying the electromagnetic forces to manufacture sheet or tube metal parts, has many potential advantages, such as contact-free and resistance to buckling and springback.
Jinqiang Tan, Mei Zhan, Shuai Liu
doaj   +1 more source

Materials‐Driven Additive Manufacturing for Electrical Machines: Qualification‐Oriented Design Beyond Geometric Freedom

open access: yesAdvanced Engineering Materials, EarlyView.
This perspective reframes additive manufacturing for electrical machines as a qualification‐limited materials and architecture design problem. It links process–structure–property–performance relationships to magnetic, conducting, dielectric, and thermal property windows, highlighting where AM can enable segmented magnetic circuits, permanent magnet ...
Dénes Fodor, Loránd Szabó
wiley   +1 more source

Enhancement of the Through‐Thickness Electrical Conductivity of Carbon‐Fiber‐Reinforced Plastics Using Large Graphite Particles

open access: yesAdvanced Engineering Materials, EarlyView.
To enhance through‐thickness conductivity without sacrificing impregnation, large spherical graphite particles are intentionally employed in a low‐viscosity resin. Unlike finer conductive fillers, these particles remain outside the fiber bundles and accumulate in resin‐rich interlaminar regions during molding.
Keito Hosoe   +6 more
wiley   +1 more source

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