4.6 Review

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

Journal

Publisher

PERGAMON-ELSEVIER SCIENCE LTD
DOI: 10.1016/j.cossms.2019.07.004

Keywords

Fatigue; Persistent slip bands; In situ experiments; Discrete dislocation dynamics

Funding

  1. Aerospace Materials for Extreme Environments program of the U.S. Air Force Office of Scientific Research (AFOSR) [FA9550-18-1-0071]

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This review paper providing a comprehensive review of insights gained from cyclic loading discrete dislocation dynamics simulations and micro-scale fatigue experiments on dislocation structure evolution, size effects on fatigue life and fatigue strength, and crack initiation/propagation in metals.

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