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Determining the Burgers vectors and elastic strain energies of interface dislocation arrays using anisotropic elasticity theory

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dc.contributor Massachusetts Institute of Technology. Department of Materials Science and Engineering
dc.contributor Demkowicz, Michael J.
dc.contributor Vattre, Aurelien J.
dc.contributor Demkowicz, Michael J.
dc.creator Vattre, Aurelien J.
dc.creator Demkowicz, Michael J.
dc.date 2016-03-29T19:13:42Z
dc.date 2016-03-29T19:13:42Z
dc.date 2013-06
dc.date 2013-05
dc.date.accessioned 2023-03-01T18:06:47Z
dc.date.available 2023-03-01T18:06:47Z
dc.identifier 13596454
dc.identifier 1873-2453
dc.identifier http://hdl.handle.net/1721.1/101913
dc.identifier Vattre, A.J., and M.J. Demkowicz. “Determining the Burgers Vectors and Elastic Strain Energies of Interface Dislocation Arrays Using Anisotropic Elasticity Theory.” Acta Materialia 61, no. 14 (August 2013): 5172–5187.
dc.identifier https://orcid.org/0000-0003-3949-0441
dc.identifier.uri http://localhost:8080/xmlui/handle/CUHPOERS/278795
dc.description A formalism for describing interface dislocation arrays linking the Frank–Bilby equation and anisotropic elasticity theory under the condition of vanishing far-field stresses is developed. The present approach enables the determination of a unique reference state for interface misfit dislocations, within which the Burgers vectors of individual dislocations are defined and allows for the unequal partitioning of elastic fields between neighboring crystals. The elastic strain energies of interface dislocation arrays are computed using solutions for short-range elastic fields. Examples of applications to simple interfaces are given, namely symmetric tilt and twist grain boundaries, as well as a pure misfit heterophase interface.
dc.description United States. Dept. of Energy. Office of Basic Energy Sciences (Award 2008LANL1026)
dc.description National Science Foundation (U.S.) (Grant 1150862)
dc.format application/pdf
dc.language en_US
dc.publisher Elsevier
dc.relation http://dx.doi.org/10.1016/j.actamat.2013.05.006
dc.relation Acta Materialia
dc.rights Creative Commons Attribution-NonCommercial-NoDerivs License
dc.rights http://creativecommons.org/licenses/by-nc-nd/4.0/
dc.source Prof. Demkowicz via Angie Locknar
dc.title Determining the Burgers vectors and elastic strain energies of interface dislocation arrays using anisotropic elasticity theory
dc.type Article
dc.type http://purl.org/eprint/type/JournalArticle


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