Energy field assisted metal forming: Current status, challenges and prospects

H Li, LF Peng, B Meng, ZT Xu, LL Wang… - International Journal of …, 2023 - Elsevier
To meet the various and critical manufacturing requirements including high precision, low
cost, good manufacturability, and more demanding from product service and performance …

Electromagnetic forming of aluminum alloy sheet metal utilizing a low-frequency discharge: A new method for attractive forming

S Ouyang, C Li, L Du, X Li, Z Lai, T Peng, X Han… - Journal of Materials …, 2021 - Elsevier
In existing electromagnetic sheet metal forming processes, the sheet metal is typically
deformed away from the coil under repulsive Lorentz forces. This deformation mode makes it …

[PDF][PDF] 双线圈吸引式板件电磁成形过程中的涡流竞争问题

熊奇, 杨猛, 周丽君, 宋先祺, 李哲 - 电工技术学报, 2021 - dgjsxb.ces-transaction.com
摘要电磁成形是利用脉冲电磁力实现轻质合金快速塑性成形的一种高能率加工技术,
可显著提高材料的成形极限并改善成形性能. 吸引式电磁成形则是其中的一种独特应用 …

Electromagnetic force distribution and forming performance in electromagnetic forming with discretely driven rings

L Qiu, N Yi, A Abu-Siada, J Tian, Y Fan, K Deng… - IEEE …, 2020 - ieeexplore.ieee.org
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 …

The importance of coil conductivity and eddy current effects in the analysis of electromagnetic forming process

Q Cao, L Xia, X Li, L Du, Z Lai, X Han, L Li - High Voltage, 2022 - Wiley Online Library
Coil design and performance analysis are critical for the electromagnetic forming (EMF)
process. However, previous studies have paid little attention to the coil conductivity, and the …

Enhancing forming accuracy in aluminum alloy variable-diameter tubes through dual-coil controllable electromagnetic forming

S Ouyang, W Zhang, L Du, C Li, X Zhu, X Li… - Journal of Manufacturing …, 2023 - Elsevier
High-accuracy forming of aluminum alloy variable-diameter tubes imposes strict
requirements on force field design. Although electromagnetic forming has shown unique …

Electromagnetic force distribution and wall thickness reduction of three-coil electromagnetic tube bulging with axial compression

L Qiu, W Zhang, A Abu-Siada, Q Xiong, C Wang… - IEEE …, 2020 - ieeexplore.ieee.org
In the conventional electromagnetic tube expansion, tube wall thickness tends to decrease
significantly while the workpiece is expanded. This paper is aimed at introducing a new …

Improving the uniformity and controllability of tube deformation via a three-coil forming system

S Ouyang, C Wang, C Li, X Li, Z Lai, T Peng… - … International Journal of …, 2021 - Springer
The Lorentz force distribution on a tube is the dominant factor that determines the tube
deformation behavior in the electromagnetic forming process. However, the existing forming …

A triple-coil electromagnetic two-step forming method for tube fitting

Q Xiong, X Zhao, H Zhou, M Yang, L Zhou… - … International Journal of …, 2021 - Springer
Electromagnetic forming (EMF) is widely used in the processing of tube fittings in the fields of
aerospace, automobile, and other industrial manufacturing because of its high energy rate …

Research on forming efficiency in double-sheet electromagnetic forming process

L Qiu, B Wang, A Abu-Siada, Q Xiong, W Zhang… - IEEE …, 2020 - ieeexplore.ieee.org
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 …