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Crack propagation in a Tantalum nano-slab

Alejandro Strachan, Tahir Çağın, William A. Goddard III

2003Journal of Computer-Aided Materials Design, 8(2-3), 151-1596cited

Abstract

Using molecular dynamics with an accurate many-body potential for metallic Tantalum, we studied crack propagation in a pre-notched nano-slab under uniaxial strain in a [100] direction. We study dislocation emission from the crack tip for various strain rate and temperatures, focusing on the influence of the local temperature at the crack tip on the propagation of the crack. We find a close connection between the local temperature at the crack tip and dislocation emission.

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Cite this publication
Strachan, A., Çağın, T., & III, W. A. G. (2003). Crack propagation in a Tantalum nano-slab. *Journal of Computer-Aided Materials Design*, *8*(2-3), 151-159. https://doi.org/10.1023/A:1020046914392