Circular Dislocations in an Anisotropic Medium: Specific Energy and Stress Fieldsстатья
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Дата последнего поиска статьи во внешних источниках: 30 июня 2021 г.
Аннотация:A pseudodifferential operator is constructed that describes the stress field in an anisotropicmedium caused by a dislocation with a variable Burgers vector.Under the assumption , analytical expressions for the energy of circular dislocationswith a variable Burgers vector in an elastic medium with general anisotropy are obtained for the firsttime. It was found that in an isotropic medium the energy of formation of an edge dislocation and aslip dislocation is determined only by the uniform norm of the Burgers vector