Crack in a solid under Coulomb friction law |
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Authors: | Victor A Kovtunenko |
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Institution: | (1) Lavrentyev Institute of Hydrodynamics, 630090 Novosibirsk, Russia |
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Abstract: | An equilibrium problem for a solid with a crack is considered. We assume that both the Coulomb friction law and a nonpenetration condition hold at the crack faces. The problem is formulated as a quasi-variational inequality. Existence of a solution is proved, and a complete system of boundary conditions fulfilled at the crack surface is obtained in suitable spaces. |
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Keywords: | variational and quasi-variational inequalities crack Coulomb friction |
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