Metal plasticity and ductile fracture modeling for cast aluminum alloy parts

J Lee, SJ Kim, H Park, HJ Bong, D Kim - Journal of Materials Processing …, 2018 - Elsevier
In this study, plasticity and ductile fracture properties were characterized by performing
various tension, shear, and compression tests. A series of 10 experiments were performed …

Calibration of ductile fracture properties of a cast aluminum alloy

H Mae, X Teng, Y Bai, T Wierzbicki - Materials Science and Engineering: A, 2007 - Elsevier
To numerically predict crack formation and growth of cast components under accidental
loading, it is necessary to characterize fracture properties at the macroscopic level. In this …

Modeling the ductile fracture behavior of an aluminum alloy 5083-H116 including the residual stress effect

J Zhou, X Gao, M Hayden, JA Joyce - Engineering Fracture Mechanics, 2012 - Elsevier
In this work, the plasticity and ductile fracture behaviors of an aluminum alloy 5083-H116 are
studied through a series of experiments and finite element analyses. A recently developed …

Evaluation of varying ductile fracture criterion for 7075 aluminum alloy

G Quan, F Wang, Y Liu, SHI Yu, Z Jie - Transactions of Nonferrous Metals …, 2013 - Elsevier
As one of the principal failures, ductile fracturing restricts metal forming process. Cockcroft-
Latham type fracture criterion is suited for ductile fracture in bulk metal-forming simulation …

Ductile fracture prediction of AA6061-T6 in roll forming process

H Talebi-Ghadikolaee, HM Naeini, MJ Mirnia… - Mechanics of …, 2020 - Elsevier
The present study evaluates the fracture behavior of the AA6061-T6 aluminum alloy during
the roll forming process using ductile fracture criteria. Three criteria including Ayada, Rice …

Analysis and experiment of 7075 aluminum alloy tensile test

DC Chen, CS You, FY Gao - Procedia Engineering, 2014 - Elsevier
True stress-strain values were obtained from tensile tests of 7075 aluminum, and by
performing a finite element simulation analysis. The results revealed that various ductile …

Predicting ductile failure of aluminum components under general loading conditions: Computational implementation, model verification and experimental validation

N Rom, J Bortman, E Priel - International Journal of Solids and Structures, 2023 - Elsevier
Predicting ductile failure in engineering structural components has been an active research
topic for decades. Although the micro-mechanical phenomena that govern ductile failure are …

Comparison of modified Mohr–Coulomb model and Bai–Wierzbicki model for constructing 3D ductile fracture envelope of AA6063

J Gao, T He, Y Huo, M Song, T Yao, W Yang - Chinese Journal of …, 2021 - Springer
Ductile fracture of metal often occurs in the plastic forming process of parts. The
establishment of ductile fracture criterion can effectively guide the selection of process …

Prediction of ductile fracture for Al6016-T4 with a ductile fracture criterion: Experiment and simulation

S Zhang, Y Lu, Z Shen, C Zhou… - International Journal of …, 2020 - journals.sagepub.com
The key point in this paper is the prediction of the onset of ductile fracture with a newly
proposed ductile fracture criterion in various stress state ranging from shear to uniaxial …

Micromechanics-based modeling of plastic and ductile fracture of aluminum alloy 2024-O

J Lee, HJ Bong, H Park, D Kim - Engineering Fracture Mechanics, 2022 - Elsevier
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 …