The Construction and Application of Interatomic Potential in FeAl Alloy by the Finnis-Sinclair Many-Body Potential Model

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Abstract:

The Finnis-Sinclair many-body potential model was utilized to construct the interatomic potential function in B2 type FeAl alloy at equilibrium state. According to the model, the binding energy, the elastic constants C11, C12 and C44 were calculated, and the results agree well with the experimental results. The formation energy of different defects, such as monovacancy and anti-site, in the B2 FeAl alloy were also studied.

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Advanced Materials Research (Volumes 557-559)

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1596-1601

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July 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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[1] M. S. Daw and M. I. Baskes: Phys. rev. B Vol. 29 (1984), p.6443

Google Scholar

[2] M. W. Finnis and Sinclair J E: Phil. Mag. A Vol. 50 (1984), p.45

Google Scholar

[3] G. J. Ackland, G. Tichy, V. Vitek and M. W. Finnis: Phil. Mag. A Vol. 56 (1987), p.735

Google Scholar

[4] G. J. Ackland and R. Thetford: Phil. Mag. A Vol. 56 (1987), p.15

Google Scholar

[5] Olivier Hardouin Duparc: Phil. Mag. Vol. 89 (2009), p.3117

Google Scholar

[6] Graeme Ackland, Adrian Sutton and Vasek Vitek: Phil. Mag. Vol. 89 (2009), p.3111

Google Scholar

[7] A. Landa, P.Wynblatt, A. Girshick, V. Vitek, A. Ruban and H. Skriver: Acta mater. Vol. 47 (1999), p.477

Google Scholar

[8] G. J. Ackland and V.Vitek: Phys. Rev. B Vol. 41 (1990), p.10324

Google Scholar

[9] Q.Gu, Y. X. Wang, B. Y. Wang, G.Y.Xu and T.M. Wang: Science in China (Series E) Vol. 39 (1996), p.38

Google Scholar

[10] J. Mayer, B. Meyer, J. S.Oehrens, G.Bester, N. Bornsen and M.Fahnle: Intermetallics Vol. 5(1997), p.597

Google Scholar

[11] P. Villas and L. Calvert: Pearson's Handbook of Crystallographic data for Intermetallic Phases (OH: ASM Intermational, Materials Park 1991).

Google Scholar

[12] R. Hultgren, P.D. Desai, D.T. Hawkins, N. Gleiser, K.K. Kelly: Selected Values of Thermodynamic Properties of Binary Alloys (OH: ASM. Materials Park 1973).

Google Scholar

[13] X.L. Shu: Hunan University PhD Dissertation 2001 (in Chinese)

Google Scholar

[14] X.L. Shu, W.Y. Hu, H.N. Xiao and H.Q. Deng: J. Mater. Sci. Tech. Vol.17 (2001), p.601

Google Scholar

[15] S.M. Kim and D.G. Morris: Acta Mater. Vol. 46 (1998), p.2587

Google Scholar