Research output: Contribution to journal › Article › peer-review
Inverse problem for elastic body with thin elastic inclusion. / Khludnev, Alexander M.
In: Journal of Inverse and Ill-Posed Problems, Vol. 28, No. 2, 01.01.2019, p. 195-209.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Inverse problem for elastic body with thin elastic inclusion
AU - Khludnev, Alexander M.
PY - 2019/1/1
Y1 - 2019/1/1
N2 - An inverse problem for an elastic body with a thin elastic inclusion is investigated. It is assumed that the inclusion crosses the external boundary of the elastic body. A connection between the inclusion and the elastic body is characterized by the damage parameter. We study a dependence of the solutions on the damage parameter. In particular, passages to infinity and to zero of the damage parameter are investigated. Limit models are analyzed. Assuming that the damage and rigidity parameters of the model are unknown, inverse problems are formulated. Sufficient conditions for the inverse problems to have solutions are found. Estimates concerning solutions of the inverse problem are established.
AB - An inverse problem for an elastic body with a thin elastic inclusion is investigated. It is assumed that the inclusion crosses the external boundary of the elastic body. A connection between the inclusion and the elastic body is characterized by the damage parameter. We study a dependence of the solutions on the damage parameter. In particular, passages to infinity and to zero of the damage parameter are investigated. Limit models are analyzed. Assuming that the damage and rigidity parameters of the model are unknown, inverse problems are formulated. Sufficient conditions for the inverse problems to have solutions are found. Estimates concerning solutions of the inverse problem are established.
KW - crack
KW - damage parameter
KW - Inverse problem
KW - nonlinear boundary conditions
KW - thin inclusion
KW - variational inequality
KW - TIMOSHENKO
KW - CRACK
KW - SHAPE SENSITIVITY-ANALYSIS
KW - FRACTURE
KW - BODIES
KW - BOUNDARY
KW - PARAMETER-IDENTIFICATION
KW - PLATE
UR - http://www.scopus.com/inward/record.url?scp=85075719943&partnerID=8YFLogxK
U2 - 10.1515/jiip-2019-0075
DO - 10.1515/jiip-2019-0075
M3 - Article
AN - SCOPUS:85075719943
VL - 28
SP - 195
EP - 209
JO - Journal of Inverse and Ill-Posed Problems
JF - Journal of Inverse and Ill-Posed Problems
SN - 0928-0219
IS - 2
ER -
ID: 22500582