Analysis for arbitrary misfit dislocations considering interface property


Abstract eng:
Misfit dislocations occur at the interface under a combination of materials with different lattice lengths. When a external force is applied to materials, and Burger's vector of the misfit dislocation varies. Then, a solution for an arbitrary misfit dislocation is needed. For this problem, a model for incoherent interface is proposed and equations for the displacement and stress fields around the misfit dislocation are derived incorporating the interface stress and the interface elasticity. The stress distribution along the interface is investigated precisely. The effect of the interface properties, such as the interface stress and the interface elasticity, on the singular stress field around the misfit dislocation is clarified.

Publisher:
International Union of Theoretical and Applied Mechanics, 2016
Conference Title:
Conference Title:
24th International Congress of Theoretical and Applied Mechanics
Conference Venue:
Montreal (CA)
Conference Dates:
2016-08-21 / 2016-08-26
Rights:
Text je chráněný podle autorského zákona č. 121/2000 Sb.



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 Record created 2016-11-15, last modified 2016-11-15


Original version of the author's contribution as presented on CD, page 1960, code PO.SM04-1.09.223 .:
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