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Izvestiya Vysshikh Uchebnykh Zavedenii. Matematika, 2017, Number 1, Pages 44–52
(Mi ivm9195)
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This article is cited in 3 scientific papers (total in 3 papers)
The method of successive approximations for solving quasi-variational Signorini inequality
R. V. Namm, G. I. Tsoi Computing Center of Far-Eastern Branch of Russian Academy of Siences,
65 Kim Yu Chen str., Khabarovsk, 680000 Russia
Abstract:
We consider the method of successive approximations for solving the semicoercive quasi-variational Signorini inequality corresponding to the contact problem of elasticity theory with friction. Each outer step of the iterative process involves the Signorini problem with given friction, which is solved by the Uzawa method based on an iterative proximal regularization of a modified Lagrangian functional. We investigate stabilization sequence of auxiliary finite element solutions on the outer steps of the method of successive approximations and present the results of numerical calculation.
Keywords:
contact problem of the elasticity theory, Lagrangian functional, saddle point, Uzawa method, proximal regularization, finite element method.
Received: 21.05.2015
Citation:
R. V. Namm, G. I. Tsoi, “The method of successive approximations for solving quasi-variational Signorini inequality”, Izv. Vyssh. Uchebn. Zaved. Mat., 2017, no. 1, 44–52; Russian Math. (Iz. VUZ), 61:1 (2017), 39–46
Linking options:
https://www.mathnet.ru/eng/ivm9195 https://www.mathnet.ru/eng/ivm/y2017/i1/p44
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