A review on effect of thinning, wrinkling and spring-back on deep drawing process
There are various processes practiced in a market for manufacturing axisymmetrical cup
with significant forming depth among which deep drawing process is most prompt. The deep …
with significant forming depth among which deep drawing process is most prompt. The deep …
[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 …
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
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 …
stamping was proposed in this work, which has been applied to cylindrical cup forming. A …
Investigation of the electromagnetic attractive forming utilizing a dual-coil system for tube bulging
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 …
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
Accurate calculation of electromagnetic parameters in electromagnetic forming (EMF)
process is crucial for predicting the deformation behavior of metallic workpieces. Previous …
process is crucial for predicting the deformation behavior of metallic workpieces. Previous …
Sheet metal electromagnetic forming using a flat spiral coil: Experiments, modeling, and validation
In this paper, we present a novel study on electromagnetic forming (EMF) comprises
experiments, modeling, and validation. Free bulging of aluminum sheet metals was …
experiments, modeling, and validation. Free bulging of aluminum sheet metals was …
Investigation on plastic deformation behavior of sheet workpiece during radial Lorentz force augmented deep drawing process
A new approach—radial Lorentz force augmented deep drawing—has been developed to
enhance the material flow of the flange in an electromagnetically deep drawing process, by …
enhance the material flow of the flange in an electromagnetically deep drawing process, by …
Bulging behavior of metallic tubes during the electromagnetic forming process in the presence of a background magnetic field
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 …
important to enhance the forming ability and outcome during the electromagnetic forming …
Gradient electromagnetic forming (GEMF): a new forming approach for variable-diameter tubes by use of sectional coil
J Li, W Qiu, L Huang, H Su, H Tao, P Li - International Journal of Machine …, 2018 - Elsevier
A new gradient electromagnetic forming (GEMF) approach that utilizes the gradient
electromagnetic force generated by use of a sectional coil is proposed to meet force-field …
electromagnetic force generated by use of a sectional coil is proposed to meet force-field …
Numerical and experimental investigation in electromagnetic tube expansion with axial compression
L Qiu, Y Li, Y Yu, Y Xiao, P Su, Q Xiong… - The International Journal …, 2019 - Springer
In conventional electromagnetic tube expansion (EMTE), the wall thickness of the tube
decreases significantly because the electromagnetic force is mainly in the radial direction …
decreases significantly because the electromagnetic force is mainly in the radial direction …