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 …

[PDF][PDF] 电磁成形中电磁技术问题研究进展

邱立, 李彦涛, 苏攀, 熊奇, 李亮 - 电工技术学报, 2019 - dgjsxb.ces-transaction.com
摘要电磁成形是一种高速率脉冲成形技术, 因其能大幅改善金属材料成形性能而得到广泛关注,
其研究主要涉及材料科学与电磁技术两大问题. 纵观其发展历史, 电磁成形材料科学问题得到 …

Investigation of the Lorentz-force-driven sheet metal stamping process for cylindrical cup forming

Q Cao, L Du, Z Li, Z Lai, Z Li, M Chen, X Li, S Xu… - Journal of Materials …, 2019 - Elsevier
A new dynamic forming method denoted as Lorentz-force-driven (LFD) sheet metal
stamping was proposed in this work, which has been applied to cylindrical cup forming. A …

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 …

Analysis of the effect of an electrically conductive die on electromagnetic sheet metal forming process using the finite element-circuit coupled method

Q Cao, Z Li, Z Lai, Z Li, X Han, L Li - The International Journal of Advanced …, 2019 - Springer
Accurate calculation of electromagnetic parameters in electromagnetic forming (EMF)
process is crucial for predicting the deformation behavior of metallic workpieces. Previous …

Active delivery of multi-layer drug-loaded microneedle patches using magnetically driven capsule

J Lee, H Lee, S Kwon, S Park - Medical Engineering & Physics, 2020 - Elsevier
In this paper, we propose the active delivery of multi-layer drug-loaded microneedle (MN)
patches using a capsule that can be driven by an external magnetic field. Firstly, the multi …

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 …