HS Park, F Barlat, SY Lee - Journal of Materials Processing Technology, 2023 - Elsevier
The hole expansion test is an appropriate evaluation method for assessing the formability of automotive parts, where fracture prediction using simulated localized thickness is crucial …
CH Wu, H Li, TJ Bian, C Lei, LW Zhang - Materials Characterization, 2022 - Elsevier
To facilitate the processing and manufacturing of heat-treatable aluminum alloy components, the initial temper of the billet material is usually adjusted to the as-quenched …
Y Choi, J Lee, HJ Bong, MG Lee - Metals and Materials International, 2023 - Springer
The hole expansion formability of W-tempered aluminum 7075 sheet, which is prepared by solution heat treatment and rapid cooling, is investigated comparatively with the peak aged …
Global formability and local formability are critical in different metal forming processes. Edge cracking, controlled by the local formability, is a dominant factor limiting the application of …
In this study, the plastic deformation behavior at a large strain range, as well as the ductile damage and fracture of aluminum alloy 2024-O materials, were investigated under quasi …
K Chen, AJ Carter, YP Korkolis - Journal of Manufacturing and Materials …, 2022 - mdpi.com
Flange wrinkling is often seen in deep-drawing process when the applied blankholding force is too small. This paper investigates the plastic wrinkling of flange under a constant …
V Balaji, H Krishnaswamy, S Natarajan… - International Journal of …, 2024 - Elsevier
The application of interrupted die motion during the deformation process in a servo press cycle is known to enhance the forming limit of metallic materials. This observation is …
T Xu, F Li, G Zhang, X Fan - Theoretical and Applied Fracture Mechanics, 2023 - Elsevier
The notch is an inevitable geometric characteristic in thin-walled structural components. However, the anisotropy in the notch deformation behavior of metal sheets has not been …
Abstract The kinetics of Portevin-Le Chatelier (PLC) bands in the hole-expansion of a circular hole using a flat-headed punch are investigated for a solid-solution heat-treated …