Optimal location of a rigid inclusion in equilibrium problems for inhomogeneous Kirchhoff-Love plates with a crack

被引:18
|
作者
Lazarev, Nyurgun [1 ]
Itou, Hiromichi [2 ]
机构
[1] North Eastern Fed Univ, Yakutsk 677000, Russia
[2] Tokyo Univ Sci, Tokyo, Japan
关键词
Variational inequality; optimal control problem; non-penetration; non-linear boundary conditions; crack; rigid inclusion; JUNCTION PROBLEM; ELASTIC BODIES; SHAPE; BOUNDARY; DOMAIN; BODY;
D O I
10.1177/1081286519850608
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A non-linear model describing the equilibrium of a cracked plate with a volume rigid inclusion is studied. We consider a variational statement for the Kirchhoff-Love plate satisfying the Signorini-type non-penetration condition on the crack faces. For a family of problems, we study the dependence of their solutions on the location of the inclusion. We formulate an optimal control problem with a cost functional defined by an arbitrary continuous functional on a suitable Sobolev space. For this problem, the location parameter of the inclusion serves as a control parameter. We prove continuous dependence of the solutions with respect to the location parameter and the existence of a solution of the optimal control problem.
引用
收藏
页码:3743 / 3752
页数:10
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