Dislocation dynamics analysis of the strengthening induced by shearable and non-shearable precipitates in the presence of dislocation pile-ups

DOI10.1016/j.euromechsol.2023.105042zbMATH Open1545.74005MaRDI QIDQ6540356

Javier LLorca, R. Santos-Güemes

Publication date: 15 May 2024

Published in: European Journal of Mechanics. A. Solids (Search for Journal in Brave)

zbMATH Keywords

Peach-Koehler forcefriction stresscritical shear stresseffective diameterfield dislocation mechanics methodOrowan loop

Mathematics Subject Classification ID

Micromechanical theories (74A60) Plastic materials, materials of stress-rate and internal-variable type (74C99) Numerical and other methods in solid mechanics (74S99)

Cites Work

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• A FFT-based formulation for discrete dislocation dynamics in heterogeneous media
• A generalized line tension model for precipitate strengthening in metallic alloys
• Field dislocation mechanics for heterogeneous elastic materials: a numerical spectral approach
• The self-stress of dislocations and the shape of extended nodes
• A model of crystal plasticity based on the theory of continuously distributed dislocations

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