Electromagnetic forming—a review

V Psyk, D Risch, BL Kinsey, AE Tekkaya… - Journal of Materials …, 2011 - Elsevier
Electromagnetic forming is an impulse or high-speed forming technology using pulsed
magnetic field to apply Lorentz'forces to workpieces preferably made of a highly electrically …

Hyperplasticity: Increased forming limits a high workpiece velocity

VS Balanethiram, GS Daehn - Scripta Metallurgica et Materialia;(United …, 1994 - osti.gov
In a previous report it was demonstrated that the forming limits of BCC interstitial free iron
could be significantly increased by forming at high strain rates which were induced using a …

Formability of steel sheet in high velocity impact

M Seth, VJ Vohnout, GS Daehn - Journal of materials processing …, 2005 - Elsevier
High velocity deformation can be quite effective in increasing the forming limits of metal
sheets as well as effectively treating some other common metal forming problems, such as …

[PDF][PDF] 2011 年以来电磁成形研究进展

熊奇, 唐红涛, 王沐雪, 黄浩, 江进波, 邱立 - 高电压技术, 2019 - researchgate.net
电磁脉冲成形是一种利用洛伦兹力驱动金属材料发生高速变形的先进制造技术, 它诞生于20
世纪60 年代, 潜力巨大却一直被低估. 为此系统介绍了电磁成形理论研究, 仿真模拟, 装备设计 …

Formability of dual phase steels in electrohydraulic forming

SF Golovashchenko, AJ Gillard, AV Mamutov - Journal of Materials …, 2013 - Elsevier
Electrohydraulic forming (EHF) is based upon the electro-hydraulic effect: a complex
phenomenon related to the discharge of high voltage electrical current through a liquid. In …

Formability of AA 2219-O sheet under quasi-static, electromagnetic dynamic, and mechanical dynamic tensile loadings

H Su, L Huang, J Li, W Xiao, H Zhu, F Feng, H Li… - Journal of Materials …, 2021 - Elsevier
The mechanism by which electromagnetic forming (EMF) enhances the formability of metals
is unclear owing to the coupling effect of multi-physics fields. In the present work, the …

Increased ductility in high velocity electromagnetic ring expansion

M Altynova, X Hu, GS Daehn - Metallurgical and Materials Transactions A, 1996 - Springer
Thin rings have been rapidly expanded using large, transient magnetic fields to study the
effect of deformation velocity on strains to failure of ductile metals. A classical …

Hyperplasticity: enhanced formability at high rates

VS Balanethiram, X Hu, M Altynova… - Journal of Materials …, 1994 - Elsevier
Literature developed in the 1950's and 60's suggested that high forming velocities can lead
to improved ductility and formability. However few models exist that can predict the change …

Microstructure and mechanical property characterizations of metal foil after microscale laser dynamic forming

GJ Cheng, D Pirzada, Z Ming - Journal of applied physics, 2007 - pubs.aip.org
This article discusses the feasibility of a new microforming technique—laser dynamic
forming (LDF). LDF is a new hybrid forming process, combining the advantages of laser …

Effect of induced pulse current on mechanical properties and microstructure of rolled 5052 aluminum alloy

S Wang, A Xiao, Y Lin, X Cui, X Sun - Materials Characterization, 2022 - Elsevier
Electromagnetic forming is a high-speed forming method that can significantly improve the
forming limit of metals. A high-density pulse current is induced on the workpiece during the …