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Title: Dislocation dynamics - analytical description of the interaction force between dipolar loops (English)
Author: Minárik, Vojtěch
Author: Kratochvíl, Jan
Language: English
Journal: Kybernetika
ISSN: 0023-5954
Volume: 43
Issue: 6
Year: 2007
Pages: 841-854
Summary lang: English
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Category: math
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Summary: The interaction between dislocation dipolar loops plays an important role in the computation of the dislocation dynamics. The analytical form of the interaction force between two loops derived in the present paper from Kroupa’s formula of the stress field generated by a single dipolar loop allows for faster computation. (English)
Keyword: dislocation dynamics
Keyword: interaction force between dipolar loops
MSC: 35K65
MSC: 65D18
MSC: 68U20
MSC: 74C05
MSC: 74E15
MSC: 74H15
MSC: 74M25
MSC: 74S10
idZBL: Zbl 1135.74013
idMR: MR2121409
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Date available: 2009-09-24T20:30:12Z
Last updated: 2013-09-21
Stable URL: http://hdl.handle.net/10338.dmlcz/135820
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Reference: [1] Bretschneider J., Holste, C., Tippelt B.: Cyclic plasticity of nickel single crystals at elevated temperatures.Acta Materialia 45 (1997), 3775–3783 10.1016/S1359-6454(97)00030-X
Reference: [2] Huang J., Ghoniem N. M., Kratochvíl J.: On the sweeping mechanism of dipolar dislocation loops under fatigue conditions.Modelling and Simulation in Materials Science and Engineering 12 (2004), pp. 917–928
Reference: [3] Kroupa F.: Long-range elastic field of semi-infinite dislocation dipole and of dislocation jog.Phys. Status Solidi 9 (1965), 27–32 10.1002/pssb.19650090103
Reference: [4] Minárik V., Kratochvíl J., Mikula, K., Beneš M.: Numerical simulation of dislocation dynamics.In: Numerical Mathematics and Advanced Applications, ENUMATH 2003 (peer reviewed proceedings) (M. Feistauer, V. Dolejší, P. Knobloch, K. Najzar, eds.), Springer–Verlag, Berlin 2004, pp. 631–641 Zbl 1163.65309, MR 2121409
Reference: [5] Minárik V., Kratochvíl, J., Mikula K.: Numerical simulation of dislocation dynamics by means of parametric approach.In: Proc. Czech Japanese Seminar in Applied Mathematics (M. Beneš, J. Mikyška, and T. Oberhuber, eds.), Faculty of Nuclear Sciences and Physical Engineering, Czech Technical University in Prague 2005, pp. 128–138
Reference: [7] Tippelt B.: Influence of temperature on microstructural parameters of cyclically deformed nickel single crystals.Philos. Mag. Letters 74 (1996), 3, 161–166 10.1080/095008396180317
Reference: [8] Tippelt B., Bretschneider, J., Hähner P.: The dislocation microstructure of cyclically deformed nickel single crystals at different temperatures.Phys. Status Solidi (A) 163 (1997), 11–26 10.1002/1521-396X(199709)163:1<11::AID-PSSA11>3.0.CO;2-X
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