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Examples of How Increased Formability through High Strain Rates Can Be Used in Electro-Hydraulic Forming and Electromagnetic Forming Industrial Applications [PDF]
Journal 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
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Metals, 2022 Due to environmental regulations, vehicle weight reduction technology has recently emerged as a key factor influencing market competitiveness in the automobile industry.
Mirae Lim +4 more
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Journal 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
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Novel Approach and Interpretation for the Determination of Electromagnetic Forming Limits. [PDF]
Materials (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.
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Research on Forming Efficiency in Double-Sheet Electromagnetic Forming Process
IEEE 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
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IEEE Access, 2020 Electromagnetic forming is a method of high-speed metal workpiece forming technology that uses electromagnetic force pulses generated from the interaction of the magnetic flux density and workpiece induced eddy current.
Li Qiu +7 more
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IEEE 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
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Comparative Research on the Rebound Effect in Direct Electromagnetic Forming and Indirect Electromagnetic Forming with an Elastic Medium. [PDF]
Materials (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.
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Electromagnetic forming of AA1060 sheet based on mixed forces generated by a three-coil dual-power system [PDF]
Scientific ReportsThe electromagnetic force used in electromagnetic forming is mainly divided into attraction and repulsion. Dual-coil attractive electromagnetic forming can be used in the field of sheet pit repair.
Yanxin Li +4 more
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Optimization of electromagnetic forming process parameters for curved specimens based on CCD-RSM [PDF]
Scientific ReportsElectromagnetic 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
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