[HTML][HTML] Internal crack formation in cross wedge rolling: Fundamentals and rolling methods

T Bulzak, Z Pater, J Tomczak, Ł Wójcik… - Journal of Materials …, 2022 - Elsevier
Material fracture is a serious problem in cross wedge rolling (CWR). Finding new solutions
for material fracture prevention in CWR processes presents a technological challenge for …

Fracture response in hot-stamped tailor-welded blanks of Ductibor® 500-AS and Usibor® 1500-AS: experiments and modelling

P Samadian, C O'Keeffe, C Butcher… - Engineering Fracture …, 2021 - Elsevier
Hot-stamped tailor-welded blanks (TWBs) comprised of steel sheets with different chemical
compositions are of interest within the automotive sector to enhance the crash performance …

High strain rate constitutive and fracture characterization of AA7075-T6 sheet under various stress states

T Rahmaan, C Butcher, KJ Daun, J Imbert… - International Journal of …, 2024 - Elsevier
The stress state and strain rate dependent fracture behavior of high strength aluminum
sheet, AA7075-T6, is characterized experimentally and numerically. Experiments were …

Fracture locus characteristics of Al alloy 5083 processed by equal channel angular pressing using miniaturized specimens

D Melzer, I Smirnov, O Lukáš, J Dlouhý… - Journal of Alloys and …, 2021 - Elsevier
After severe plastic deformation (SPD) processing, aluminum alloys show increased
strength but low ductility. However, the ductility of the materials obtained during tensile tests …

Artificial intelligence in metal forming

J Cao, M Bambach, M Merklein, M Mozaffar, T Xue - CIRP Annals, 2024 - Elsevier
Forming processes are known for their intricacies in prediction and control due to the
complex loading conditions and material flow. This paper will first introduce the AI algorithms …

Experiment and finite element analysis of U-profile subjected to dynamic loading

M Rund, M Mašek, J Džugan, P Konopík… - EPJ Web of …, 2018 - epj-conferences.org
The presented study deals with the FEM simulation of dynamic behaviour of U-profile crash
under three point bent loading conditions verified by experimental investigations. The …

Previsão da fratura dúctil com recurso a modelos de dano desacoplados

CMJOA Andrade - 2018 - estudogeral.uc.pt
No panorama tecnológico atual os materiais de elevada resistência têm ganho um lugar de
destaque, sendo cada vez mais empregues a nível industrial. Contudo, esta vantagem em …

[引用][C] Experimental Basis for an Orthotropic Failure Model for Application in Crash Simulation

MSMP Stolzenburg