Abstract:
The optimal control problem for a three-dimensional elastic body containing a thin rigid inclusion as a surface is studied. It is assumed that the inclusion delaminates, which is why there is a crack between the elastic domain and the inclusion. The boundary conditions on the crack faces that exclude mutual penetration of the points of the body and inclusion are considered. The cost functional that characterizes the deviation of the surface force vector from the function prescribed on the external boundary is used; in this case, the inclusion shape is considered as a control function. It is proven that a solution of the described problem exists.
Citation:
V. V. Shcherbakov, “Choosing an optimal shape of thin rigid inclusions in elastic bodies”, Prikl. Mekh. Tekh. Fiz., 56:2 (2015), 178–187; J. Appl. Mech. Tech. Phys., 56:2 (2015), 321–329
This publication is cited in the following 10 articles:
A. I. Furtsev, E. M. Rudoy, S. A. Sazhenkov, “On hyperelastic solid with thin rigid inclusion and crack subjected to global injectivity condition”, Phil. Trans. R. Soc. A., 382:2277 (2024)
Nyurgun P. Lazarev, Galina M. Semenova, Natalya A. Romanova, “On a limiting passage as the thickness of a rigid inclusions in an equilibrium problem for a Kirchhoff-Love plate with a crack”, Zhurn. SFU. Ser. Matem. i fiz., 14:1 (2021), 28–41
Victor A. Kovtunenko, Kohji Ohtsuka, “Inverse problem of shape identification from boundary measurement for Stokes equations: Shape differentiability of Lagrangian”, Journal of Inverse and Ill-posed Problems, 2020
A. M. Khludnev, T. S. Popova, “The junction problem for two weakly curved inclusions in an elastic body”, Siberian Math. J., 61:4 (2020), 743–754
Alexander Khludnev, Tatyana Popova, “Equilibrium problem for elastic body with delaminated T-shape inclusion”, Journal of Computational and Applied Mathematics, 376 (2020), 112870
A. I. Furtsev, “On Contact Between a Thin Obstacle and a Plate Containing a Thin Inclusion”, J Math Sci, 237:4 (2019), 530
A. M. Khludnev, “On modeling thin inclusions in elastic bodies with a damage parameter”, Mathematics and Mechanics of Solids, 24:9 (2019), 2742
Alexander Khludnev, Tatiana Popova, “Semirigid inclusions in elastic bodies: Mechanical interplay and optimal control”, Computers & Mathematics with Applications, 77:1 (2019), 253
A. M. Khludnev, “Inverse problems for elastic body with closely located thin inclusions”, Z. Angew. Math. Phys., 70:5 (2019)
Evgeny Rudoy, “On numerical solving a rigid inclusions problem in 2D elasticity”, Z. Angew. Math. Phys., 68:1 (2017)