Research output: Contribution to journal › Article › peer-review
Non-coercive problems for Kirchhoff–Love plates with thin rigid inclusion. / Khludnev, Alexander.
In: Zeitschrift fur Angewandte Mathematik und Physik, Vol. 73, No. 2, 54, 04.2022.Research output: Contribution to journal › Article › peer-review
}
TY - JOUR
T1 - Non-coercive problems for Kirchhoff–Love plates with thin rigid inclusion
AU - Khludnev, Alexander
N1 - Publisher Copyright: © 2022, The Author(s), under exclusive licence to Springer Nature Switzerland AG.
PY - 2022/4
Y1 - 2022/4
N2 - In the paper, we consider a boundary value problem for an elastic plate with a thin rigid inclusion in a non-coercive case. Both vertical and horizontal displacements of the plate are considered in the frame of the considered model. The inclusion is assumed to be delaminated from the plate which provides a crack between the inclusion and the surrounding elastic body. To guarantee a mutual non-penetration between crack faces, we consider inequality type boundary conditions with unknown set of a contact. A solution existence of the equilibrium problems is proved. Displacements of the plate in the x3-direction can be fixed at one or two points. In these cases, we also prove a solution existence of the boundary value problems.
AB - In the paper, we consider a boundary value problem for an elastic plate with a thin rigid inclusion in a non-coercive case. Both vertical and horizontal displacements of the plate are considered in the frame of the considered model. The inclusion is assumed to be delaminated from the plate which provides a crack between the inclusion and the surrounding elastic body. To guarantee a mutual non-penetration between crack faces, we consider inequality type boundary conditions with unknown set of a contact. A solution existence of the equilibrium problems is proved. Displacements of the plate in the x3-direction can be fixed at one or two points. In these cases, we also prove a solution existence of the boundary value problems.
KW - Crack
KW - Elastic plate
KW - Non-coercive boundary problem
KW - Thin rigid inclusion
KW - Variational inequality
UR - http://www.scopus.com/inward/record.url?scp=85125013610&partnerID=8YFLogxK
UR - https://www.mendeley.com/catalogue/fd75e974-51b0-3ae9-a93c-b9fd8b8a132b/
U2 - 10.1007/s00033-022-01693-0
DO - 10.1007/s00033-022-01693-0
M3 - Article
AN - SCOPUS:85125013610
VL - 73
JO - Zeitschrift fur Angewandte Mathematik und Physik
JF - Zeitschrift fur Angewandte Mathematik und Physik
SN - 0044-2275
IS - 2
M1 - 54
ER -
ID: 35590435