A modified ductile fracture model incorporating synergistic effects of pressure and lode angle

X Fan, Q Sun, Y Liu - International Journal of Applied Mechanics, 2012 - World Scientific
A modified ductile fracture model is proposed based on continuum damage mechanics and
three-stress-invariant criteria. In the modified model, the effects of hydrostatic pressure and …

A stress-invariant based multi-parameters ductile progressive fracture model

YJ Liu, Q Sun, XL Fan, T Suo - Materials Science and Engineering: A, 2013 - Elsevier
Based on continuum damage mechanics and stress invariants, a novel multi-parameters
ductile fracture model is proposed by coupling the synergistic effects of hydrostatic pressure …

A dynamic ductile fracture model on the effects of pressure, Lode angle and strain rate

YJ Liu, Q Sun - Materials Science and Engineering: A, 2014 - Elsevier
To improve the accuracy of impact failure prediction of ductile material under complex stress
states, a novel multi-parameters dynamic ductile fracture model with constitutive relation and …

A damage model for predicting ductile fracture with considering the dependency on stress triaxiality and Lode angle

M Ganjiani - European Journal of Mechanics-A/Solids, 2020 - Elsevier
This paper aims to present a Continuum Damage Mechanics based fracture model. Two
yield surfaces, plastic and damage, are utilized to develop the model. A modified ductile …

New ductile fracture model for fracture prediction ranging from negative to high stress triaxiality

Z Peng, H Zhao, X Li - International Journal of Plasticity, 2021 - Elsevier
In this study, the ductile fracture of the alloy metal is analyzed. First, the key factors affecting
the initiation of ductile fracture are investigated. Then, a new uncoupled ductile fracture …

[HTML][HTML] Development of a ductile failure model sensitive to stress triaxiality and Lode angle

M Ganjiani, M Homayounfard - International Journal of Solids and …, 2021 - Elsevier
In this paper, an anisotropic failure model proposed by Ganjiani [Ganjiani, M., 2020. A
damage model for predicting ductile fracture with considering the dependency on stress …

Ductile fracture modeling: theory, experimental investigation and numerical verification

L Xue - 2007 - dspace.mit.edu
The fracture initiation in ductile materials is governed by the damaging process along the
plastic loading path. A new damage plasticity model for ductile fracture is proposed …

Ductile fracture characterization with an anisotropic continuum damage theory

CL Chow, J Wang - Engineering Fracture Mechanics, 1988 - Elsevier
The paper presents an investigation of characterizing ductile fracture of centre-cracked
tension specimen made of thin aluminium alloy based on the theory of an anisotropic …

[HTML][HTML] Damage accumulation and fracture initiation in uncracked ductile solids subject to triaxial loading

L Xue - International journal of solids and structures, 2007 - Elsevier
A damage plasticity model for ductile fracture is proposed. This model is established on the
cylindrical coordinate system of principal stress space. Experimental results show that …

[HTML][HTML] Modeling of ductile fracture from shear to balanced biaxial tension for sheet metals

Y Lou, L Chen, T Clausmeyer, AE Tekkaya… - International Journal of …, 2017 - Elsevier
A ductile fracture model is proposed to describe shear fracture of sheet metals from shear to
balanced biaxial tension via uniaxial and plane strain tension. The fracture criterion models …