The physics of fatigue crack initiation

MD Sangid - International journal of fatigue, 2013 - Elsevier
The fatigue life of a component can be expressed as the sum of two segments of life:(a) the
number of loading cycles required to initiate a crack and (b) the number of cycles it takes that …

Failure of metals II: Fatigue

A Pineau, DL McDowell, EP Busso, SD Antolovich - Acta Materialia, 2016 - Elsevier
In this interpretive review, fatigue in metallic systems is considered primarily from the
perspective of interactions between the microstructure, the deformation mode and the …

Using machine learning and a data-driven approach to identify the small fatigue crack driving force in polycrystalline materials

A Rovinelli, MD Sangid, H Proudhon… - npj Computational …, 2018 - nature.com
The propagation of small cracks contributes to the majority of the fatigue lifetime for structural
components. Despite significant interest, criteria for the growth of small cracks, in terms of …

Corrosion-fatigue: a review of damage tolerance models

NO Larrosa, R Akid, RA Ainsworth - International Materials …, 2018 - Taylor & Francis
The synergistic combination of mechanical fatigue stresses and environmental agents acting
together can be more detrimental than that of the summation of the contributions of each …

Crystal plasticity finite element modeling of grain size and morphology effects on yield strength and extreme value fatigue response

A Lakshmanan, M Yaghoobi, KS Stopka… - journal of materials …, 2022 - Elsevier
A computational framework is presented to include the effects of grain size and morphology
in the crystal plasticity finite element (CPFE) method for simulations of polycrystals. The …

Predicting the 3D fatigue crack growth rate of small cracks using multimodal data via Bayesian networks: In-situ experiments and crystal plasticity simulations

A Rovinelli, MD Sangid, H Proudhon, Y Guilhem… - Journal of the …, 2018 - Elsevier
Small crack propagation accounts for most of the fatigue life of engineering structures
subject to high cycle fatigue loading conditions. Determining the fatigue crack growth rate of …

Simulated effects of sample size and grain neighborhood on the modeling of extreme value fatigue response

KS Stopka, M Yaghoobi, JE Allison, DL McDowell - Acta Materialia, 2022 - Elsevier
Assessing the size of representative volume elements (RVEs) for fatigue-related
applications is challenging. A RVE relevant to random microstructure requires a volume of …

[图书][B] Geometric modeling and mesh generation from scanned images

YJ Zhang - 2018 - taylorfrancis.com
Cutting-Edge Techniques to Better Analyze and Predict Complex Physical Phenomena
Geometric Modeling and Mesh Generation from Scanned Images shows how to integrate …

Effects of macro-scale corrosion damage feature on fatigue crack initiation and fatigue behavior

NEC Co, JT Burns - International Journal of Fatigue, 2017 - Elsevier
The remaining fatigue life for aluminum aerospace alloys is greatly reduced by the presence
of corrosion damage; prediction of this deleterious influence via standard fracture mechanics …

Crystal plasticity assessment of inclusion-and matrix-driven competing failure modes in a nickel-base superalloy

R Bandyopadhyay, MD Sangid - Acta Materialia, 2019 - Elsevier
Two competing failure modes, namely inclusion-and matrix-driven failures, are studied in a
Ni-base superalloy, RR1000, subjected to fatigue loading using crystal plasticity finite …