Numéro
J. Phys. IV France
Volume 11, Numéro PR5, Septembre 2001
5th European Mechanics of Materials Conference on Scale Transitions from Atomistics to Continuum Plasticity
EUROMECH-MECAMAT'2001
Page(s) Pr5-251 - Pr5-258
DOI https://doi.org/10.1051/jp4:2001531
5th European Mechanics of Materials Conference on Scale Transitions from Atomistics to Continuum Plasticity
EUROMECH-MECAMAT'2001

J. Phys. IV France 11 (2001) Pr5-251-Pr5-258

DOI: 10.1051/jp4:2001531

Localization analysis of mixed continuum-atomistic models

R. Sunyk and P. Steinmann

Chair for Applied Mechanics, University of Kaiserslautem, P.O. Box 3049, 67653 Kaiserslautem, Germany


Abstract
Continuum-atomistic models combine atomistic features like pair potentials and lattice-structures with classical field approaches from continuum mechanics. Thus they may be considered as a mixed scale method, whereby the atomistic scale is typically in the order of nm, whereas the continuum scale is in the order of mm. In this contribution we investigate the influence of the atomistic features on the continuum response, especially with respect to the failure characteristics in terms of the localization tensor.



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