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Items for "variational inequalities"

Finite element approximation of mass transfer in a porous medium with non equilibrium phase change

A finite element approximations with an implicit Euler scheme is analyzed. This involves numerical integration of a semi-linear parabolic-differential inclusion arising in a model of reactive mass transport in porous media with a dissolution/precipitation process...

Keywords: Reactiondiffusion, variational inequalities, convergence, finite element method

09/2004 | Journal of Numerical Mathematics, Walter de Gruyter
Functional a posteriori error estimates for problems with nonlinear boundary conditions

We consider variational inequalities related to problems with nonlinear boundary conditions...

Keywords: functional a posteriori error estimates, problems with nonlinear boundary conditions, variational inequalities, friction type conditions

01/2008 | Journal of Numerical Mathematics, Walter de Gruyter