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Compensating role self-balanced stress fields in constructing nonsingular solutions using a non-Euclidean model of a continuous medium for an incompressible sphere
M. A. Guzevab, W. Liuc, Ch. Qic, E. P. Riabokonb a Institute of Applied Mathematics, Far Eastern Branch, Russian Academy of Sciences, 690041, Vladivostok, Russia
b Perm National Research Polytechnic University, 614990, Perm, Russia
c Beijing University of Civil Engineering and Architecture,
Beijing, 100044, China
Abstract:
A self-balanced stress field for an incompressible sphere is constructed based on a non-Euclidean model of a continuous medium. The total stress field is presented as the sum of the elastic and self-balanced fields. The requirement that there are no singular contributions to the stress field leads to the fact that the coefficients at the singularities of the elastic and self-balanced stress fields can be related by a linear transformation, ensuring the removal of singularities. The compensating role of self-balanced stress fields allows one to construct a nonsingular equilibrium stress field for a spherically symmetric state of a continuous medium.
Keywords:
inconsistency condition, non-Euclidean continuous model, singularities, self-balanced stress field.
Received: 16.06.2021 Revised: 16.06.2021 Accepted: 28.06.2021
Citation:
M. A. Guzev, W. Liu, Ch. Qi, E. P. Riabokon, “Compensating role self-balanced stress fields in constructing nonsingular solutions using a non-Euclidean model of a continuous medium for an incompressible sphere”, Prikl. Mekh. Tekh. Fiz., 62:5 (2021), 38–44; J. Appl. Mech. Tech. Phys., 62:5 (2021), 736–741
Linking options:
https://www.mathnet.ru/eng/pmtf107 https://www.mathnet.ru/eng/pmtf/v62/i5/p38
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Abstract page: | 61 | References: | 17 | First page: | 8 |
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