Micromechanical modeling of short fatigue cracks

HJ Christ, CP Fritzen, P Köster - Current Opinion in Solid State and …, 2014 - Elsevier
This paper gives an overview over the micromechanical modeling approaches of short
fatigue cracks. Until now many approaches have been presented in the literature, which …

A microstructurally‐short fatigue crack growth equation

A Navarro, ER de Los Rios - Fatigue & Fracture of Engineering …, 1988 - Wiley Online Library
A brief outline of a recently developed model which describes the microstructurally short and
the physically short crack periods of fatigue crack growth is presented. A single equation to …

Crack initiation and small fatigue crack growth behaviour of squeeze‐cast Al‐Si aluminium alloys

K Shiozawa, Y Tohda, SM Sun - Fatigue & Fracture of …, 1997 - Wiley Online Library
Fatigue strength, crack initiation and small crack growth behaviour in two kinds of squeeze‐
cast aluminium alloys, AC8A‐T6 and AC4C‐T6 were investigated using smooth specimens …

[HTML][HTML] Statistical modeling of microstructurally short crack growth in high cycle fatigue

M Pourdavood, P Bocher - Materials Science and Engineering: A, 2024 - Elsevier
Capturing the behavior of short cracks under fatigue conditions has become a challenge for
researchers. The early stage of crack propagation is influenced by microstructural features …

Analytical fatigue life prediction of shot peened AA 7050-T7451

C Bianchetti, D Delbergue, P Bocher… - International Journal of …, 2019 - Elsevier
Fatigue lives of as-polished and shot peened specimens were predicted using the original
Navarro-Rios model (monotonic damage model) and a more recent version of the same …

Modelling fatigue crack growth in shot‐peened components of Al 2024‐T351

ER De Los Rios, M Trull… - Fatigue & fracture of …, 2000 - Wiley Online Library
Microstructural fracture mechanics concepts are used to develop a model to incorporate shot‐
peening effects into crack propagation laws and fatigue life predictions. Shot peening …

The influence of grain size variation on metal fatigue

J Andersson - International Journal of Fatigue, 2005 - Elsevier
The aim of the present study is to investigate the influence of the variation of metal grain
sizes on fatigue lives. The grain structure is simulated from a Poisson–Voronoi model and …

Modelling small fatigue cracks interacting with grain boundaries

Z Sun, ER de, los Rios, KJ Miller - Fatigue & Fracture of …, 1991 - Wiley Online Library
A theoretical model which describes the microstructural aspects of short fatigue cracks is
further developed to quantify the strength of microstructural barriers. The effectiveness of a …

A micromechanical model to study the closure stress effect on fatigue life of Ti6Al4V subjected to laser shock peening

YJ Luo, JB Chen, XF Wang, YX Zhao, AB Zhang… - Engineering Fracture …, 2018 - Elsevier
With the wide application of titanium alloy in various engineering fields, the service life of Ti
alloy product has drawn much more attention. It's been proven that the laser shock peening …

Modelling microstructurally sensitive fatigue short crack growth

ERD Rios, XJ Xin, A Navarro - Proceedings of the …, 1994 - royalsocietypublishing.org
Microstructurally sensitive fatigue short crack growth can occur in many engineering
components devoid of large defects. Continuum mechanics principles, including linear …