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 …

[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 …

Ductile fracture initiation and propagation modeling using damage plasticity theory

L Xue, T Wierzbicki - Engineering Fracture Mechanics, 2008 - Elsevier
Ductile fracture is often considered as the consequences of the accumulation of plastic
damage. This paper is concerned with the application of a recently developed damage …

Ductile fracture: Experiments and computations

H Li, MW Fu, J Lu, H Yang - International journal of plasticity, 2011 - Elsevier
Numerous criteria have been developed for ductile fracture (DF) prediction in metal plastic
deformation. Finding a way to select these DF criteria (DFCs) and identify their applicability …

[HTML][HTML] Modeling of ductile fracture: application of the mechanism-based concepts

J Kim, G Zhang, X Gao - International journal of solids and structures, 2007 - Elsevier
This paper summarizes our recent studies on modeling ductile fracture in structural materials
using the mechanism-based concepts. We describe two numerical approaches to model the …

Comparison of fracture strain based ductile failure simulation with experimental results

NH Kim, CS Oh, YJ Kim, KB Yoon, YH Ma - International Journal of …, 2011 - Elsevier
This paper provides experimental validation of the approach for simulating ductile failure
using finite element methods, recently proposed by the authors. The proposed method is …

Ductile crack growth based on damage criterion: Experimental and numerical studies

M Mashayekhi, S Ziaei-Rad, J Parvizian… - Mechanics of …, 2007 - Elsevier
The continuum mechanical simulation of the microstructural damage process is important in
the study of ductile fracture mechanics. In this paper, the continuum damage mechanics …

A continuum damage mechanics model for ductile fracture

S Dhar, PM Dixit, R Sethuraman - … Journal of Pressure Vessels and Piping, 2000 - Elsevier
Continuum damage mechanics theory together with large deformation elastic–plastic finite
element analysis has been used to predict crack growth initiation in ductile materials. The …

Continuum models of ductile fracture: a review

J Besson - International Journal of Damage Mechanics, 2010 - journals.sagepub.com
The past 20 years have seen substantial work on the modeling of ductile damage and
fracture. Several factors explain this interest.(i) There is a growing demand to provide tools …

Damage work as ductile fracture criterion

R Chaouadi, P De Meester… - International Journal of …, 1994 - Springer
This paper treats the ductile failure initiation in circumferentially-notched tension specimens
and explores the local damage model that is able to represent the continuous degradation of …