Results 11 to 20 of about 11,482,618 (369)
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
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Research on Forming Efficiency in Double-Sheet Electromagnetic Forming Process
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
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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
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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
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Numerical and experimental investigation of the effect of process parameters on sheet deformation during the electromagnetic forming of AA6061-T6 alloy [PDF]
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
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Novel Approach and Interpretation for the Determination of Electromagnetic Forming Limits. [PDF]
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
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
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Comparative Research on the Rebound Effect in Direct Electromagnetic Forming and Indirect Electromagnetic Forming with an Elastic Medium. [PDF]
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.
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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
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
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