Overview: additive manufacturing enabled accelerated design of Ni-based alloys for improved fatigue life

S Shao, MM Khonsari, S Guo, WJ Meng, N Li - Additive Manufacturing, 2019 - Elsevier
An in-depth overview on an emerging area of the additive-manufacturing-enabled,
accelerated design of Ni-based alloys for improved high-cycle and very-high-cycle fatigue …

Overview on microstructure-and defect-sensitive fatigue modeling of additively manufactured materials

B Torries, A Imandoust, S Beretta, S Shao, N Shamsaei - Jom, 2018 - Springer
The possibility of predicting the fatigue behavior of additively manufactured materials by
means of microstructure-and defect-sensitive models is discussed in this paper. The effects …

The three-dimensional elastodynamic solution for dislocation plasticity and its implementation in discrete dislocation dynamics simulations

J Yang, A Rida, Y Gu, D Magagnosc, TA Zaki… - Acta Materialia, 2023 - Elsevier
An analytical solution for the elastodynamic displacement field of non-uniformly moving
Volterra dislocations is derived using the Green's function approach. The elastodynamics …

Micro-scale fatigue mechanisms in metals: Insights gained from small-scale experiments and discrete dislocation dynamics simulations

S Lavenstein, JA El-Awady - Current Opinion in Solid State and Materials …, 2019 - Elsevier
This review paper providing a comprehensive review of insights gained from cyclic loading
discrete dislocation dynamics simulations and micro-scale fatigue experiments on …

Coupling in situ experiments and modeling–Opportunities for data fusion, machine learning, and discovery of emergent behavior

MD Sangid - Current Opinion in Solid State and Materials Science, 2020 - Elsevier
This paper reviews recent studies, that not only includes both experiments and modeling
components, but celebrates a close coupling between these techniques, in order to provide …

Effect of hydrogen on the dislocation evolution in an aluminum alloy under cyclic loading by two-dimensional discrete dislocation dynamics

S Hasunuma, T Hayase - International Journal of Fatigue, 2023 - Elsevier
The aim of this research is to reveal the effect of hydrogen on fatigue crack initiation in an
aluminum alloy. First, the effect of hydrogen on the dislocation movement, that is, the …

Experimental investigation on rail fatigue resistance of track/bridge interaction

C Kang, S Schneider, M Wenner, S Marx - Engineering Structures, 2020 - Elsevier
This paper presents an experimental study on the flexural fatigue behavior of the typical high-
speed rail profile 60E2 (UIC60) for five million load cycles. A resonant machine was applied …

3D discrete dislocation dynamic investigations of persistent slip band formation in FCC metals under cyclical deformation

F Meng, E Ferrié, C Déprés, M Fivel - International Journal of Fatigue, 2021 - Elsevier
The formation of persistent slip bands (PSBs) at early stages of fatigue plays an important
role in fatigue damage. In order to get a better understanding of the physics involved at the …

Quantifying dislocation microstructure evolution and cyclic hardening in fatigued face-centered cubic single crystals

AM Hussein, JA El-Awady - Journal of the Mechanics and Physics of Solids, 2016 - Elsevier
Discrete dislocation dynamics simulations were performed to investigate the dislocation
microstructure evolution and cyclic hardening during the early stages of fatigue loading in …

[图书][B] Dislocation mechanism-based crystal plasticity: theory and computation at the micron and submicron scale

Z Zhuang, Z Liu, Y Cui - 2019 - books.google.com
Dislocation Based Crystal Plasticity: Theory and Computation at Micron and Submicron
Scale provides a comprehensive introduction to the continuum and discreteness dislocation …