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Title: Inertial energetic solutions for small-strain single-slip elasto-plasticity (English)
Author: Ishikawa, Akira
Language: English
Journal: Kybernetika
ISSN: 0023-5954 (print)
ISSN: 1805-949X (online)
Volume: 62
Issue: 3
Year: 2026
Pages: 427-455
Summary lang: English
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Category: math
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Summary: We propose an energetic formulation for a small-strain single-slip elasto-plastic body with inertia and Kelvin-Voigt viscosity. The evolution couples a weak momentum balance for the displacement with a rate-independent semistability condition for the slip variable, and it is driven by a total energy that includes elastic and hardening contributions together with a strain-gradient regularization of the slip. Under variable material coefficients and $H^{1}$-regular loadings, we establish the existence of inertial energetic solutions. (English)
Keyword: rate-independent systems
Keyword: inertia
Keyword: small-strain elastoplasticity
Keyword: single-slip
MSC: 74C05
MSC: 74D05
MSC: 74H20
DOI: 10.14736/kyb-2026-3-0427
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Date available: 2026-07-15T16:25:52Z
Last updated: 2026-07-15
Stable URL: http://hdl.handle.net/10338.dmlcz/153682
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