Numerical simulations have become essential in engineering and manufacturing processes involving plasticity. The reliability and effectiveness of the simulations depend strongly on …
Z Li, Y Chang, W Liu, J Lian - International Journal of Mechanical Sciences, 2024 - Elsevier
While experimental methods for characterizing edge fracture have advanced significantly, current modeling approaches often neglect factors like anisotropy evolution and localization …
The hydraulic bulge test (HBT) is an important experimental technique to identify the properties of materials and, in particular, metals. One of the main advantages of such …
SY Lee, SY Yoon, JH Kim, F Barlat, KS Oh - International Journal of …, 2023 - Elsevier
In this study, the performance of conventional and advanced constitutive models to the prediction of springback for ultra-high strength steel was assessed. The elasto-plastic …
The exact numerical description of ductile fracture for advanced high strength steel (AHSS) sheets, particularly for different deformation modes, is an ongoing issue for the sheet metal …
In this study, the nano-to bulk-scale fracture behaviors of a dual phase (DP) steel were investigated by combining a micro-digital-image-correlation (micro-DIC) technique and the …
SY Lee, JH Kim, F Barlat, HS Kim - Engineering Fracture Mechanics, 2023 - Elsevier
In this study, fracture of martensitic steel in hole expansion and stretch bending was predicted by finite element analysis with shell elements. Various mechanical experiments …
Traditional methods for characterizing plastic anisotropy in metal alloys require iterative experiments or high-fidelity computational simulations. In order to avoid expensive …
MC Butuc, G Vincze, R Santos, A Pereira… - International Journal of …, 2024 - Elsevier
The aim of this paper is to evaluate, predict and analyse the plastic properties and formability of third-generation advanced high-strength steel (3genAHSS), with a specific …