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Computer Simulation of Creation of Dislocations in Copper Small Crystals

Published online by Cambridge University Press:  21 February 2011

H. Tanaka
Affiliation:
The Nishi-Tokyo University, Uenohara, Yamanashi 409-01, Japan
Masao Doyama
Affiliation:
The Nishi-Tokyo University, Uenohara, Yamanashi 409-01, Japan
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Abstract

Dislocations were created near the center of the surface (101) of copper small crystals whose surfaces are (111), (111), (101), (101), (121), and (121) by use of n-body atom potentials and molecular dynamics. At first, a Heidenreich-Shockley partial dislocation was created., As the partial dislocation proceeds, the partial dislocation and the surface was connected with a stacking fault until the next Heidenreich-Shockley partial dislocation was created at the surface.Just before the creation of a partial dislocation the stress was the highest.

Type
Research Article
Copyright
Copyright © Materials Research Society 1994

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References

1. Wang, P. and Vasudevan, V. K., 1993, MRS Conf. Proc., 288, 229.CrossRefGoogle Scholar
2. Hitzenberger, C. and Karnthaler, H. P., 1991, Philos. Mag., 64, 151.CrossRefGoogle Scholar
3. Lipsitt, H. A., Shechtman, D. and Schafrik, R. E., 1975, Met. Trans., 6A, 1991.Google Scholar
4. Fu, C. L. and Yoo, M. H., 1990, Philos. Mag. Lett., 62, 159.CrossRefGoogle Scholar
5. Woodward, C., MacLaren, J. M. and Dimiduk, D.M., 1993, MRS Conf. Proc., 288, 171.CrossRefGoogle Scholar
6. Kad, B. K., 1993, unpublished workGoogle Scholar
7. Murray, J. L., Binary Phase Diagrams of Titanium Alloys, ASM monograph, OH,1987.Google Scholar