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Philosophical Magazine Volume 87, 2007 - Issue 12
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Original Articles

Atomistic study of ordinary screw dislocations in single-phase and lamellar γ-TiAl

I. H. Katzarov Atomistic Simulation Centre, School of Mathematics and Physics, Queens University Belfast, Belfast BT7 1NN, Northern Ireland, UKCorrespondence[email protected]
,
M. J. Cawkwell Los Alamos National Laboratory, Los Alamos, NM 87545, USA
,
A. T. Paxton Atomistic Simulation Centre, School of Mathematics and Physics, Queens University Belfast, Belfast BT7 1NN, Northern Ireland, UK
&
M. W. Finnis Department of Materials, Imperial College of Science, Technology and Medicine, Exhibition Road, London SW7 2AZ, UK
Pages 1795-1809 | Received 30 Jun 2006, Accepted 20 Oct 2006, Published online: 12 Mar 2007

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M. Mrovec, C. Elsässer & P. Gumbsch. (2009) Interactions between lattice dislocations and twin boundaries in tungsten: A comparative atomistic simulation study. Philosophical Magazine 89:34-36, pages 3179-3194.
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I.H. Katzarov & A.T. Paxton. (2009) Atomistic studies of ⟨101] screw dislocation core structures and glide in γ-TiAl. Philosophical Magazine 89:21, pages 1731-1750.
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Articles from other publishers (18)

Jinkai Wang, Qiyang Li, Zhanpeng Lu, Hao Wang, Xiao-Gang Lu & Ying Chen. (2022) The effect of impurities on stacking fault energy and dislocation properties in γ-TiAl. Vacuum 197, pages 110866.
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Yu Zhang, Yan Jin Lee, Shuai Chang, Yuyong Chen, Yuchao Bai, Jiong Zhang & Hao Wang. (2022) Microstructural modulation of TiAl alloys for controlling ultra-precision machinability. International Journal of Machine Tools and Manufacture 174, pages 103851.
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Xiangsheng Hu, Minsheng Huang & Zhenhuan Li. (2021) Improved Peierls-Nabarro model for asymmetric nonplanar 1/2<110]{111} screw dislocations in L10 alloys. Intermetallics 129, pages 107031.
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A.N. Ladines, T. Hammerschmidt & R. Drautz. (2020) BOPcat software package for the construction and testing of tight-binding models and bond-order potentials. Computational Materials Science 173, pages 109455.
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Wen Li, Wen Yu, Qian Xu, Jianxin Zhou, Hai Nan, Yajun Yin, Xin Feng & Xu Shen. (2020) Effects of γ/γ interfaces in TiAl lamellae subjected to uniaxial tensile loading. Computational Materials Science 172, pages 109361.
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Dongsheng S. Xu, Hao Wang, Jinhu H. Zhang, Chunguang G. Bai & Rui Yang. 2020. Handbook of Materials Modeling. Handbook of Materials Modeling 113 151 .
Dongsheng S Xu, Hao Wang, Jinhu H Zhang, Chunguang G Bai & Rui Yang. 2019. Handbook of Materials Modeling. Handbook of Materials Modeling 1 39 .
Byungkwan Jeong, Jaemin Kim, Taegu Lee, Seong-Woong Kim & Seunghwa Ryu. (2018) Systematic investigation of the deformation mechanisms of a γ-TiAl single crystal. Scientific Reports 8:1.
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M Kanani, A Hartmaier & R Janisch. (2017) The shear instability energy: a new parameter for materials design?. Modelling and Simulation in Materials Science and Engineering 25:7, pages 075009.
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M. Kanani, A. Hartmaier & R. Janisch. (2016) Stacking fault based analysis of shear mechanisms at interfaces in lamellar TiAl alloys. Acta Materialia 106, pages 208-218.
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M. Kanani, A. Hartmaier & R. Janisch. (2014) Interface properties in lamellar TiAl microstructures from density functional theory. Intermetallics 54, pages 154-163.
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M Čák, T Hammerschmidt, J Rogal, V Vitek & R Drautz. (2014) Analytic bond-order potentials for the bcc refractory metals Nb, Ta, Mo and W. Journal of Physics: Condensed Matter 26:19, pages 195501.
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Dongsheng Xu, Hao Wang, Rui Yang & Anil K. Sachdev. (2014) MD simulation of asymmetric nucleation and motion of 〈011] superdislocations in TiAl. Chinese Science Bulletin 59:15, pages 1725-1737.
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M Čák, T Hammerschmidt & R Drautz. (2013) Comparison of analytic and numerical bond-order potentials for W and Mo. Journal of Physics: Condensed Matter 25:26, pages 265002.
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V. Vitek. (2011) Atomic level computer modelling of crystal defects with emphasis on dislocations: Past, present and future. Progress in Materials Science 56:6, pages 577-585.
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I.H. Katzarov & A.T. Paxton. (2011) Is the pinning of ordinary dislocations in γ-TiAl intrinsic or extrinsic in nature? A combined atomistic and kinetic Monte Carlo approach. Acta Materialia 59:3, pages 1281-1290.
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Ivaylo H. Katzarov & Anthony T. Paxton. (2010) Microscopic Origin of Channeled Flow in Lamellar Titanium Aluminide. Physical Review Letters 104:22.
Crossref
V. Vitek & V. Paidar. 2008. A Tribute to F.R.N. Nabarro. A Tribute to F.R.N. Nabarro 439 514 .

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