RUS  ENG
Full version
JOURNALS // Siberian Journal of Pure and Applied Mathematics // Archive

Sib. J. Pure and Appl. Math., 2017 Volume 17, Issue 4, Pages 94–111 (Mi vngu458)

This article is cited in 11 papers

On contact of thin obstacle and plate, containing thin inclusion

A. I. Furtsevab

a Lavrent’ev Institute of Hydrodynamics SB RAS, 15, pr. Akad. Lavrent’eva, Novosibirsk 630090, Russia
b Novosibirsk State University, 1, Pirogova St., Novosibirsk 630090, Russia

Abstract: In this paper, we consider problems describing a contact between an elastic plate and a thin elastic obstacle. The plate has a thin elastic inclusion. Under study is equilibrium problems for the plate both with the presence or absence of a cut. Different equivalent formulations of these problems are proposed, and existence of solutions is proved. We investigate a convergence to infinity of a rigidity parameter of the elastic inclusion. Formulations of the limit problem are analyzed.

Keywords: plate, thin obstacle, thin inclusion, rigid inclusion, beam, bend, delamination, variational inequality, minimization problem, contact problem, crack.

UDC: 539.3:517.958

Received: 29.01.2017

DOI: 10.17377/PAM.2017.17.9


 English version:
Journal of Mathematical Sciences, 2019, 237:4, 530–545


© Steklov Math. Inst. of RAS, 2025