Results 11 to 20 of about 11,482,618 (369)

Numerical and Experimental Investigation of the Impact of the Electromagnetic Properties of the Die Materials in Electromagnetic Forming of Thin Sheet Metal

open access: yesJournal of Manufacturing and Materials Processing, 2021
In electromagnetic forming of thin sheet metal, the die is located within the effective range of the electromagnetic wave. Correspondingly, a current is induced not only in the sheet metal, but also in the die. Like the current in the workpiece, also the
Björn Beckschwarte   +4 more
doaj   +2 more sources

Research on Forming Efficiency in Double-Sheet Electromagnetic Forming Process

open access: yesIEEE Access, 2020
Improving the forming efficiency at a reasonable cost has been the main challenge in the electromagnetic forming technology. Towards this aim, this paper proposes a simultaneous cost-effective double-sheet electromagnetic forming method using single ...
Li Qiu   +8 more
doaj   +2 more sources

Coil Temperature Rise and Workpiece Forming Efficiency of Electromagnetic Forming Based on Half-Wave Current Method

open access: yesIEEE Access, 2020
Electromagnetic forming is a well-developed high-rate forming technology. An important issue of this technology is the temperature rise of the driving coil, which can adversely affect the coil service life.
Li Qiu   +8 more
doaj   +2 more sources

Examples of How Increased Formability through High Strain Rates Can Be Used in Electro-Hydraulic Forming and Electromagnetic Forming Industrial Applications

open access: yesJournal of Manufacturing and Materials Processing, 2021
In order to take up some challenges in metal forming coming from the recent environmental stakes, Electromagnetic Forming and Electro-Hydraulic Forming processes have been developed at the industrial scale, using the advantages of high strain rates. Such
Gilles Avrillaud   +5 more
doaj   +2 more sources

Numerical and experimental investigation of the effect of process parameters on sheet deformation during the electromagnetic forming of AA6061-T6 alloy [PDF]

open access: yesMechanical Sciences, 2020
Electromagnetic forming is a high-speed sheet metal forming technique to form metallic sheets by applying magnetic forces. In comparison to the conventional sheet metal forming process, electromagnetic forming is a process with an extremely high velocity
Z. Khan   +6 more
doaj   +2 more sources

Novel Approach and Interpretation for the Determination of Electromagnetic Forming Limits. [PDF]

open access: yesMaterials (Basel), 2020
A new method to determine electromagnetic forming limits curves (EM-FLCs) for sheet metals is proposed. The different strain paths (between uniaxial and biaxial tension) are achieved by specific tool coil and specimen designs. It is ensured that the apex
Demir OK, Goyal SP, Hahn M, Tekkaya AE.
europepmc   +2 more sources

Electromagnetic Forming Rules of a Stiffened Panel with Grid Ribs

open access: yesMetals, 2017
Electromagnetic forming (EMF), a technology with advantages of contact-free force and high energy density, generally aims at forming parts by using a fixed coil and one-time discharge.
Jinqiang Tan   +3 more
doaj   +2 more sources

Comparative Research on the Rebound Effect in Direct Electromagnetic Forming and Indirect Electromagnetic Forming with an Elastic Medium. [PDF]

open access: yesMaterials (Basel), 2018
In the process of electromagnetic forming (EMF), the rebound effect caused by high speed collision between sheet and die will affect the fittability, which results in a bad forming quality of workpiece.
Liu X, Huang L, Su H, Ma F, Li J.
europepmc   +2 more sources

Comparison of electromagnetic-driven stamping and electromagnetic forming limit curves for AA5182-O aluminum alloy sheet

open access: yesThe International Journal of Advanced Manufacturing Technology, 2023
The strain paths of electromagnetic forming limit curve are usually limited due to the restricted design of coil, die, or workpiece. The electromagnetic-driven stamping was suggested to obtain the high-speed forming limit curve of AA5182-O aluminum alloy
Wei Liu   +5 more
semanticscholar   +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

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