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Asymptotic Justification of the Models of Thin Inclusions in an Elastic Body in the Antiplane Shear Problem Full article

Journal Journal of Applied and Industrial Mathematics
ISSN: 1990-4789
Output data Year: 2021, Volume: 15, Number: 1, Pages: 129-140 Pages count : 12 DOI: 10.1134/s1990478921010117
Tags antiplane shear; asymptotic analysis; crack; inhomogeneous elastic body; thin elastic inclusion; thin rigid inclusion
Authors Rudoy E.M. 1,2 , Itou H. 3 , Lazarev N.P. 4
Affiliations
1 Lavrentyev Institute of Hydrodynamics
2 Novosibirsk State University
3 Tokyo University of Science
4 The Ammosov North-Eastern Federal University

Abstract: The equilibrium problem for an elastic body having an inhomogeneous inclusion with curvilinear boundaries is considered within the framework of antiplane shear. We assume that there is a power-law dependence of the shear modulus of the inclusion on a small parameter characterizing its width. We justify passage to the limit as the parameter vanishes and construct an asymptotic model of an elastic body containing a thin inclusion. We also show that, depending on the exponent of the parameter, there are the five types of thin inclusions: crack, rigid inclusion, ideal contact, elastic inclusion, and a crack with adhesive interaction of the faces. The strong convergence is established of the family of solutions of the original problem to the solution of the limiting one.
Cite: Rudoy E.M. , Itou H. , Lazarev N.P.
Asymptotic Justification of the Models of Thin Inclusions in an Elastic Body in the Antiplane Shear Problem
Journal of Applied and Industrial Mathematics. 2021. V.15. N1. P.129-140. DOI: 10.1134/s1990478921010117 Scopus РИНЦ OpenAlex
Original: Рудой Е.М. , Itou H. , Lazarev N.P.
Асимптотическое обоснование моделей тонких включений в упругом теле в рамках антиплоского сдвига
Сибирский журнал индустриальной математики. 2021. Т.24. №1. С.103-119. DOI: 10.33048/sibjim.2021.24.108 РИНЦ OpenAlex
Identifiers:
Scopus: 2-s2.0-85104742847
Elibrary: 48151310
OpenAlex: W3157348201
Citing:
DB Citing
Scopus 18
OpenAlex 11
Elibrary 10
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