Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Semirigid inclusions in elastic bodies : Mechanical interplay and optimal control. / Khludnev, Alexander; Popova, Tatiana.
в: Computers and Mathematics with Applications, Том 77, № 1, 01.01.2019, стр. 253-262.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Semirigid inclusions in elastic bodies
T2 - Mechanical interplay and optimal control
AU - Khludnev, Alexander
AU - Popova, Tatiana
PY - 2019/1/1
Y1 - 2019/1/1
N2 - The paper concerns an analysis of an equilibrium problem for 2D elastic body with two semirigid inclusions. It is assumed that inclusions have a joint point, and we investigate a junction problem for these inclusions. The existence of solutions is proved, and different equivalent formulations of the problem are proposed. We investigate a convergence to infinity of a rigidity parameter of the semirigid inclusion. It is proved that in the limit, we obtain an equilibrium problem for the elastic body with a rigid inclusion and a semirigid one. A parameter identification problem is investigated. In particular, the existence of a solution to a suitable optimal control problem is proved.
AB - The paper concerns an analysis of an equilibrium problem for 2D elastic body with two semirigid inclusions. It is assumed that inclusions have a joint point, and we investigate a junction problem for these inclusions. The existence of solutions is proved, and different equivalent formulations of the problem are proposed. We investigate a convergence to infinity of a rigidity parameter of the semirigid inclusion. It is proved that in the limit, we obtain an equilibrium problem for the elastic body with a rigid inclusion and a semirigid one. A parameter identification problem is investigated. In particular, the existence of a solution to a suitable optimal control problem is proved.
KW - Crack
KW - Junction conditions
KW - Non-penetration
KW - Optimal control problem
KW - Semirigid inclusion
KW - Variational inequality
KW - SHAPE
KW - THIN RIGID INCLUSIONS
KW - JUNCTION
KW - CRACKS
UR - http://www.scopus.com/inward/record.url?scp=85054428870&partnerID=8YFLogxK
U2 - 10.1016/j.camwa.2018.09.030
DO - 10.1016/j.camwa.2018.09.030
M3 - Article
AN - SCOPUS:85054428870
VL - 77
SP - 253
EP - 262
JO - Computers and Mathematics with Applications
JF - Computers and Mathematics with Applications
SN - 0898-1221
IS - 1
ER -
ID: 17035482