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On a variational inequality formulation of an electrochemical machining moving boundary problem and its approximation by the finite element method. (English) Zbl 0428.49003


MSC:

49J40 Variational inequalities
49S05 Variational principles of physics
49M30 Other numerical methods in calculus of variations (MSC2010)
65N30 Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs
92Exx Chemistry
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