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Research reports by Mika Juntunen

Here are the reports authored by Mika Juntunen. See the reports of all authors.

Helsinki University of Technology Institute of Mathematics Research Reports A

A573

Mika Juntunen

Finite element methods for parameter dependent problems   [pdf][ps]

Received 2009-06-23 * finite element method, boundary conditions, Nitsche's method, a posteriori estimation, Stokes equation, Darcy equation, Brinkman equation * AMS 65N30 * 14 pages

A569

Antti Hannukainen, Mika Juntunen, Rolf Stenberg

Computations with finite element methods for the Brinkman problem   [pdf][ps]

Received 2009-04-14 * Brinkman equation, Stokes equation, Darcy equation, MINI, Taylor-Hood, stabilized methods, a posteriori, adaptive * AMS 65N30 * 19 pages

A566

Mika Juntunen, Rolf Stenberg

A residual based a posteriori estimator for the reaction-diffusion problem   [pdf][ps]

Received 2009-02-24 * reaction-diffusion, a posteriori, singularly perturbed * AMS 65N30 * 7 pages

A557

Mika Juntunen, Rolf Stenberg

Analysis of finite element methods for the Brinkman problem   [pdf][ps]

Received 2009-04-14 * Brinkman equation, Stokes equation, Darcy equation, Nitsche's method, mixed finite element methods, stabilized methods * AMS 65N30 * 19 pages

A531

Mika Juntunen, Rolf Stenberg

An unconditionally stable mixed discontinuous Galerkin method   [pdf][ps] abstract: [pdf][ps]

Received 2007-11-28 * Mixed method, discontinuous Galerkin method, stability, Nitsche's method * AMS 65N30, 65N55 * 20 pages

A530

Mika Juntunen, Rolf Stenberg

Nitsches method for general boundary conditions   [pdf][ps] abstract: [pdf][ps]

Received 2007-10-17 * Robin boundary conditions, stabilization, Nitsches method * AMS 65N30 * 26 pages