Modelling size effects on void growth and coalescence in single crystals


Abstract eng:
In this work, a single crystal strain gradient plasticity model is derived at finite strains. The gradient enhancement is based on a scalar strain measure of plastic slip of single crystals. It is implemented in the finite element code Zset and then used to investigate size effects on void growth and coalescence in single crystals. 3D unit cell finite element simulations are performed and the results are compared with those obtained with classical single crystal plasticity model.

Publisher:
International Union of Theoretical and Applied Mechanics, 2016
Conference Title:
Conference Title:
24th International Congress of Theoretical and Applied Mechanics
Conference Venue:
Montreal (CA)
Conference Dates:
2016-08-21 / 2016-08-26
Rights:
Text je chráněný podle autorského zákona č. 121/2000 Sb.



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 Record created 2016-11-15, last modified 2016-11-15


Original version of the author's contribution as presented on CD, page 2492, code TS.SM10-3.05 .:
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