Results 1 to 10 of about 17,427 (311)

Study on Characteristics of Electromagnetic Coil Used in MEMS Safety and Arming Device [PDF]

open access: yesMicromachines, 2020
Traditional silicon-based micro-electro-mechanical system (MEMS) safety and arming devices, such as electro-thermal and electrostatically driven MEMS safety and arming devices, experience problems of high insecurity and require high voltage drive.
Yi Sun   +3 more
doaj   +2 more sources

Optimization of electromagnetic forming process parameters for curved specimens based on CCD-RSM [PDF]

open access: yesScientific Reports
Electromagnetic forming is an efficient, non-contact high-speed forming technology widely used in aerospace, automotive manufacturing, and other industries.
Jie Tang, Mingcai Li, Tao Wang
doaj   +2 more sources

Study on the Influence of Coil Arrangement on the Output Characteristics of Electromagnetic Galloping Energy Harvester [PDF]

open access: goldMicromachines, 2023
The arrangement of the induction coil influences the electromagnetic damping force and output characteristics of electromagnetic energy harvesters. Based on the aforementioned information, this paper presents a proposal for a multiple off-center coil ...
Lei Xiong   +5 more
doaj   +2 more sources

Electromagnetic coil optimization for reduced Lorentz forces [PDF]

open access: green
The reduction of magnetic forces on electromagnetic coils is an important consideration in the design of high-field devices such as the stellarator or tokamak. Unfortunately, these forces may be too time-consuming to evaluate by conventional finite element modeling within an optimization loop.
Siena Hurwitz   +2 more
openalex   +3 more sources

Electromagnetic response characteristics of small coil device for mine transient electromagnetic method

open access: yes矿业科学学报, 2023
The study of the transient electromagnetic detection device with small sized coil and easy installation underground will offer new insights into the real-time dynamic exploration and forecast water-bearing structure in excavation roadway.By drawing on ...
Shi Zhihao   +3 more
doaj   +1 more source

Structural Performance Optimization Design of Continuously Accelerating Electromagnetic Weft Insertion System

open access: yesApplied Sciences, 2022
This paper addresses the problem of low electromagnetic weft insertion acceleration performance of extra-large width automatic looms. Based on single-stage electromagnetic weft insertion and multi-stage intermittent electromagnetic weft insertion, a ...
Qiao Xu   +5 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

3D modeling of electromagnetic levitation coils

open access: yesCurrent Applied Physics, 2021
Electromagnetic levitation (EML) enables the handling of samples in a containerless manner, facilitating more precise measurements or manipulation of materials. Currently, EML coil design is based on two-dimensional (2D) mathematical models combined with empirical data and experience.
J.P. Witteveen   +3 more
openaire   +1 more source

Electromagnetic Force Distribution and Forming Performance in Electromagnetic Tube Expansion with Axial Compression

open access: yesIEEE Access, 2020
Electromagnetic tube expansion has been given much attention due to its superior cold forming properties. The traditional electromagnetic coil is of single structure, which results in substantial tube wall thinning and mechanical strength reduction. This
Li Qiu   +7 more
doaj   +1 more source

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