On the nonlocal nature of dislocation nucleation during nanoindentation

DOI10.1016/j.jmps.2007.10.005zbMath1171.74397OpenAlexW2081846420MaRDI QIDQ731012

D. Kharzeev

Publication date: 1 October 2009

Published in: Journal of the Mechanics and Physics of Solids (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.jmps.2007.10.005

zbMATH Keywords

dislocation nucleationnanoindentationatomistic modelingindentation size effectsnucleation criterion

Mathematics Subject Classification ID

Contact in solid mechanics (74M15) Micromechanics of solids (74M25) Molecular, statistical, and kinetic theories in solid mechanics (74A25)

Related Items (9)

A local instability criterion for solid-state defects ⋮ Central summation in the quasicontinuum method ⋮ Homogeneous nucleation of dislocations as a pattern formation phenomenon ⋮ Accelerated Molecular Statics Based on Atomic Inertia Effect ⋮ Fracture and singularities of the mass-density gradient field ⋮ Intermittency in crystal plasticity informed by lattice symmetry ⋮ Instabilities in shear and simple shear deformations of gold crystals ⋮ New Perspectives in Plasticity Theory: Dislocation Nucleation, Waves, and Partial Continuity of Plastic Strain Rate ⋮ Dislocation nucleation and segregation under adhesive contact of a nano-asperity coating on a crystalline solid

Cites Work

• Predictive modeling of nanoindentation-induced homogeneous dislocation nucleation in copper
• Atomistic viewpoint of the applicability of microcontinuum theories
• Acceleration waves in solids
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• Nonlocal properties of inhomogeneous structures by linking approach of generalized continuum to atomistic model
• Atomistic simulations of elastic deformation and dislocation nucleation during nanoindentation.
• On higher gradients in continuum-atomistic modelling.
• Nucleation of dislocations beneath a plane strain indenter
• Indentation size effects in crystalline materials: a law for strain gradient plasticity
• A stress-gradient based criterion for dislocation nucleation in crystals
• An adaptive finite element approach to atomic-scale mechanics. -- The quasicontinuum method
• A non-local formulation of the Peierls dislocation model
• Interpretations of Indentation Size Effects
• An analysis of the quasicontinuum method
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