Deformation behavior of 5052 aluminum alloy sheets during electromagnetic hydraulic forming

Z Yan, A Xiao, P Zhao, X Cui, H Yu, Y Lin - International Journal of Machine …, 2022 - Elsevier
Hydraulic forming (HF) has good forming accuracy, but causes the material to break easily.
Electromagnetic forming (EMF) can greatly improve the forming limit of materials, but its …

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 …

Investigation of the electromagnetic attractive forming utilizing a dual-coil system for tube bulging

S Ouyang, X Li, C Li, L Du, T Peng, X Han, L Li… - Journal of Manufacturing …, 2020 - Elsevier
The electromagnetic force between the tube and the coil is generally dominated by repulsive
Lorentz force in the existing electromagnetic tube forming systems. In these cases, the coil …

Electromagnetic force distribution and deformation homogeneity of electromagnetic tube expansion with a new concave coil structure

L Qiu, Y Li, Y Yu, A Abu-Siada, Q Xiong, X Li, L Li… - Ieee …, 2019 - ieeexplore.ieee.org
In the conventional electromagnetic tube expansion, the end effects generated by the
conventional helix coil may lead to inhomogeneous tube deformation in the axial direction …

Discretized blank holding force driven by electromagnetics: Mechanism of thermal effects and deformation

L Li, Y Deng, Y Wang, D Cao, G Hu, H Huang - Journal of Materials …, 2024 - Elsevier
Electromagnetic blank holding for forming complex parts has received considerable
attention due to the flexibility in die design and force control. However, electromagnetics …

Design and implementation of tube bulging by an attractive electromagnetic force

Q Xiong, H Tang, M Wang, H Huang, L Qiu, K Yu… - Journal of Materials …, 2019 - Elsevier
The application of an attractive electromagnetic force for small tube bulge forming is a
meaningful but challenging issue because it is almost impossible to do so with the traditional …

[HTML][HTML] Microstructure evolution of 5052 aluminum alloy after electromagnetic-driven stamping following different heat treatment conditions

R Li, Z Du, H Yang, L He, X Cui - Journal of Materials Research and …, 2024 - Elsevier
Aluminum alloy possesses poor plastic deformation ability under quasi-static stamping (QS).
Hence, the plastic deformation behavior and microstructure evolution of 5052 aluminum …

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 …

Bulging behavior of metallic tubes during the electromagnetic forming process in the presence of a background magnetic field

X Li, Q Cao, Z Lai, S Ouyang, N Liu, M Li, X Han… - Journal of Materials …, 2020 - Elsevier
Improving the strength and controllability of the magnetic force that acts on a workpiece is
important to enhance the forming ability and outcome during the electromagnetic forming …