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 …

A finite element ductile failure simulation method using stress-modified fracture strain model

CS Oh, NH Kim, YJ Kim, JH Baek, YP Kim… - Engineering fracture …, 2011 - Elsevier
This paper proposes a new method to simulate ductile failure using finite element analysis
based on the stress-modified fracture strain model. A procedure is given to determine the …

[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 …

Prediction of ductile failure in materials for onshore and offshore pipeline applications

L Cortese, T Coppola, F Campanelli… - … Journal of Damage …, 2014 - journals.sagepub.com
This paper shows the procedures needed to calibrate a numerical model intended for ductile
damage estimation of bulk materials. For this purpose, an extensive experimental campaign …

Ductile fracture modeling using the modified Mohr–Coulomb model coupled with a softening law for an ASTM A285 steel

IDS Santos, DFB Sarzosa, M Paredes - Thin-Walled Structures, 2022 - Elsevier
Ductile fracture is one relevant failure mechanism in pressurized metallic components such
as pressure vessels and pipelines. This work describes a framework to model ductile …

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 …

The effect of pre-strain and strain-path changes on ductile fracture: experiment and computational modeling

D Chae, JP Bandstra, DA Koss - Materials Science and Engineering: A, 2000 - Elsevier
Based on experiments and computational modeling, this study examines the failure
behavior of structural steel, HY-100, which has been pre-strained at a high stress triaxiality …

[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 …

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 …

Effects of the stress state on plastic deformation and ductile failure: Experiment and numerical simulation using a newly designed tension‐shear specimen

XW Zhang, JF Wen, XC Zhang… - Fatigue & Fracture of …, 2019 - Wiley Online Library
The stress state is one of the most notable factors that dominates the initiation of ductile
fracture. To examine the effects of the stress state on plasticity and ductile failure, a new …