[HTML][HTML] Extension of a shear-controlled ductile fracture criterion by considering the necking coalescence of voids

Z Zhang, Y Wu, F Huang - International Journal of Solids and Structures, 2022 - Elsevier
An isotropic ductile fracture criterion considering nucleation, growth, shear coalescence and
necking coalescence of voids during plastic deformation is developed to model fracture …

A new shear and tension based ductile fracture criterion: Modeling and validation

Q Hu, X Li, X Han, J Chen - European Journal of Mechanics-A/Solids, 2017 - Elsevier
A new ductile fracture criterion (DFC) is developed based on two typical fracture
mechanisms-tension fracture and shear fracture by analyzing the morphologies of the …

[HTML][HTML] Extension of a shear-controlled ductile fracture model considering the stress triaxiality and the Lode parameter

Y Lou, H Huh - International Journal of Solids and Structures, 2013 - Elsevier
This paper is concerned with the extension of a shear-controlled ductile fracture criterion for
accurate prediction of fracture forming limit diagrams (FFLD) in sheet metal forming …

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 …

A new ductile fracture criterion considering both shear and tension mechanisms on void coalescence

X Li, W Yang, D Xu, K Ju… - International Journal of …, 2021 - journals.sagepub.com
A new ductile fracture criterion is proposed based on three stages of ductile fracture: void
nucleation, growth and coalescence from the microscopic viewpoint. Based on the …

[HTML][HTML] A dislocation-movement-and-void-growth-motivated ductile fracture criterion considering size effect

JH Dong, DY Kong, Z Zheng, B Yang… - International Journal of …, 2020 - Elsevier
A new ductile fracture criterion motivated by dislocation theory and void evolution is
proposed to predict fracture initiation of high-strength steels, which also considers size …

Modeling of crack growth in ductile solids: a three-dimensional analysis

J Kim, X Gao, TS Srivatsan - International journal of solids and structures, 2003 - Elsevier
A population of several spherical voids is included in a three-dimensional, small scale
yielding model. Two distinct void growth mechanisms, put forth by [Int. J. Solids Struct. 39 …

Verification of a cohesive zone model for ductile fracture

H Yuan, G Lin, A Cornec - 1996 - asmedigitalcollection.asme.org
In the present paper, ductile crack growth in an aluminium alloy is numerically simulated
using a cohesive zone model under both plane stress and plane strain conditions for two …

A fracture criterion for fracture simulation of ductile metals based on micro-mechanisms

S Yan, X Zhao - Theoretical and Applied Fracture Mechanics, 2018 - Elsevier
A correct representation of the fracture limit for material subject to various stress states is
essential for the accurate prediction of fracture behavior. In this paper, a comprehensive …

Modeling of shear ductile fracture considering a changeable cut-off value for stress triaxiality

Y Lou, JW Yoon, H Huh - International Journal of plasticity, 2014 - Elsevier
A macroscopic ductile fracture criterion is proposed based on micro-mechanism analysis of
nucleation, growth and shear coalescence of voids from experimental observation of fracture …