Modeling and simulation in tribology across scales: An overview

AI Vakis, VA Yastrebov, J Scheibert, L Nicola, D Dini… - Tribology …, 2018 - Elsevier
This review summarizes recent advances in the area of tribology based on the outcome of a
Lorentz Center workshop surveying various physical, chemical and mechanical phenomena …

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 …

Enhanced strengthening and hardening via self-stabilized dislocation network in additively manufactured metals

Z Li, Y Cui, W Yan, D Zhang, Y Fang, Y Chen, Q Yu… - Materials Today, 2021 - Elsevier
The advent of additive manufacturing (AM) offers the possibility of creating high-performance
metallic materials with unique microstructure. Ultrafine dislocation cell structure in AM metals …

Strain rate dependency of dislocation plasticity

H Fan, Q Wang, JA El-Awady, D Raabe… - Nature …, 2021 - nature.com
Dislocation glide is a general deformation mode, governing the strength of metals. Via
discrete dislocation dynamics and molecular dynamics simulations, we investigate the strain …

Fundamentals of Functionally Graded Materials| S. Suresh and A. Mortensen IOM Communications Ltd, 1998 ISBN: 1-86125-063-0

D Delfosse - 1998 - researchgate.net
The book is divided into two parts dealing with the fundamental issues of processing
(Chapter 2) and the thermomechanical response (Chapter 3) of a FGM. Chapter 1 provides …

A review of extended/generalized finite element methods for material modeling

T Belytschko, R Gracie, G Ventura - Modelling and Simulation in …, 2009 - iopscience.iop.org
The extended and generalized finite element methods are reviewed with an emphasis on
their applications to problems in material science:(1) fracture,(2) dislocations,(3) grain …

Unravelling the physics of size-dependent dislocation-mediated plasticity

JA El-Awady - Nature communications, 2015 - nature.com
Size-affected dislocation-mediated plasticity is important in a wide range of materials and
technologies. Here we develop a generalized size-dependent dislocation-based model that …

Plasticity of micrometer-scale single crystals in compression

MD Uchic, PA Shade, DM Dimiduk - Annual Review of Materials …, 2009 - annualreviews.org
This review examines the recent literature that has focused on uniaxial compression
experiments of single crystals at the micrometer scale. Collectively, the studies discovered …

Predicting dwell fatigue life in titanium alloys using modelling and experiment

Y Xu, S Joseph, P Karamched, K Fox, D Rugg… - Nature …, 2020 - nature.com
Fatigue is a difficult multi-scale modelling problem nucleating from localised plasticity at the
scale of dislocations and microstructure with significant engineering safety implications …

Enabling strain hardening simulations with dislocation dynamics

A Arsenlis, W Cai, M Tang, M Rhee… - … and Simulation in …, 2007 - iopscience.iop.org
Numerical algorithms for discrete dislocation dynamics simulations are investigated for the
purpose of enabling strain hardening simulations of single crystals on massively parallel …