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 …

[PDF][PDF] Numerical analysis of damage evolution in ductile solids

M Mashayekhi, S Ziaei-Rad, J Parvizian… - Structural Durability & …, 2005 - researchgate.net
The continuum mechanical simulation of microstructural damage process is important in the
study of ductile fracture mechanics. An essential feature in these analyses, is the strong …

Ductile damage evolution under triaxial state of stress: theory and experiments

N Bonora, D Gentile, A Pirondi, G Newaz - International Journal of Plasticity, 2005 - Elsevier
In this paper, the continuum damage mechanics (CDM) model formulation proposed by
[Eng. Fract. Mech. 58 (1/2)(1997) 11] has been validated against ductile damage evolution …

An experimental and numerical investigation of ductile crack growth characteristics in surface cracked specimens under combined loading

J Faleskog - International journal of fracture, 1994 - Springer
Fracture mechanics tests have been performed in the upper shelf region of a steel on large
surface cracked plate (SCT) specimens and on small compact tension (CT) specimens …

A directional crack path criterion for crack growth in ductile materials subjected to shear and compressive loading under plane strain conditions

P Isaksson, P Ståhle - International journal of solids and structures, 2003 - Elsevier
A directional crack growth criterion in a compressed elastic perfectly plastic material is
considered. The conditions at the crack-tip are evaluated for a straight stationary crack with a …

Extension of the modified Bai‐Wierzbicki model for predicting ductile fracture under complex loading conditions

B Wu, X Li, Y Di, V Brinnel, J Lian… - Fatigue & Fracture of …, 2017 - Wiley Online Library
The ductile fracture behaviour of metallic materials is strongly dependent on the material's
stress state and loading history. This paper presents a concept of damage initiation and …

A study of fracture criteria for ductile materials

TL Weng, CT Sun - Engineering Failure Analysis, 2000 - Elsevier
In order to establish a ductile fracture criterion, several potential fracture parameters were
investigated by comparing numerical simulations of crack extension with available …

The behavior of ductile damage model on steel structure failure

VN Van Do - Procedia engineering, 2016 - Elsevier
Damage of materials means the progressive or sudden deterioration of their mechanical
strength due to loading, thermal or chemical effects. It could cover all related phenomena …

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 …

A finite strain continuum damage model for simulating ductile fracture in steels

K Khandelwal, S El-Tawil - Engineering Fracture Mechanics, 2014 - Elsevier
A new coupled plasticity-damage model is proposed within a finite deformation framework
for modeling ductile fracture in ASTM A36 structural steels. Damage mechanics principles of …