A unified ductile fracture criterion suitable for sheet and bulk metals considering multiple void deformation modes

L Zheng, Z Wang, B Meng, M Wan - International Journal of Plasticity, 2023 - Elsevier
In engineering practice, it is critical to accurately forecast the fracture initiation of ductile
metals. Currently, various uncoupled ductile fracture criteria (DFCs) have been constructed …

Aluminum alloy W-temper cryogenic forming with enhanced formability and strength

X Fan, X Kang, X Chen, S Yuan - International Journal of Mechanical …, 2024 - Elsevier
Simultaneously obtaining excellent formability and post-form strength in the traditional sheet
metal forming of heat-treatable aluminum alloy is challenging, owing to the coexistence of …

[HTML][HTML] Predicting edge fracture in dual-phase steels: Significance of anisotropy-induced localization

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 …

[HTML][HTML] Virtual modelling integrated phase field method for dynamic fracture analysis

Y Liu, Y Feng, D Wu, X Chen, W Gao - International Journal of Mechanical …, 2023 - Elsevier
A non-deterministic phase field (PF) virtual modelling framework is proposed for three-
dimensional dynamic brittle fracture. The developed framework is based on experimental …

A multi-material-oriented modeling framework to characterize and predict mechanical self-healing

Z Dai, X Zhu, FA Gilabert - International Journal of Mechanical Sciences, 2023 - Elsevier
In the family of smart materials termed as “self-healing materials”, there is a prominent
number of them sharing many similarities in the way that healing is affecting their post …

Prediction and characterization of forming limits at necking from shear to equi-biaxial loading using the biaxial tensile testing method: Feasibility study and application …

Z Wang, D Guines, X Chu, L Leotoing - Mechanics of Materials, 2023 - Elsevier
Determination of forming limit curve (FLC) over a wide range of strain paths can provide a
more thorough understanding of sheet metal formability. In this work, for the first time, in …

An uncoupled ductile fracture model considering void shape change and necking coalescence

H Ding, T Zhu, X Wang, B Yang, S Xiao… - Engineering Fracture …, 2023 - Elsevier
In order to accurately describe the fracture behaviour of ductile metals in a wide range of
stress states, based on the mechanism of void nucleation, growth, and coalescence during …

Mechanical properties and fracture behavior of a TC4 titanium alloy sheet

Z Zhao, H Ji, Y Zhong, C Han, X Tang - Materials, 2022 - mdpi.com
TC4 titanium alloy has excellent comprehensive properties. Due to its light weight, high
specific strength, and good corrosion resistance, it is widely used in aerospace, military …

Prediction of forming limit for sheet metals between equi-biaxial tension and uniaxial tension using a new ductile fracture criterion

L Zheng, Z Wang, M Wan, B Meng - Archives of Civil and Mechanical …, 2023 - Springer
Accurately predicting the forming limit (FL) of sheet metals between equi-biaxial tension
(EBT) and uniaxial tension (UT) is a research focus in sheet metal forming field. However, up …

Identification of thermo-viscoplastic behavior for AA6061 under in-plane biaxial loadings

J Liang, D Guines, L Leotoing - Mechanics of Materials, 2024 - Elsevier
This work aims to investigate the thermo-visco-plastic behavior of an aluminum alloy
(AA6061) sheet metal submitted to in-plane biaxial loadings under warm conditions. Biaxial …