Department of Mathematics and Systems Analysis

Research reports by Jarkko Niiranen

Here are the reports authored by Jarkko Niiranen. See the reports of all authors.

Helsinki University of Technology Institute of Mathematics Research Reports A

A556: Lourenço Beirão da Veiga, Jarkko Niiranen, Rolf Stenberg; A posteriori error analysis for the Morley plate element with general boundary conditions [pdf][ps]; Received 2008-12-15 * nonconforming finite elements, a posteriori error analysis, Morley plate element, Kirchhoff plate model, boundary conditions * AMS 65N30, 74S05, 74K20 * 31 pages
A534: Jarkko Niiranen; A priori and a posteriori error analysis of finite element methods for plate models [pdf][ps] abstract: [pdf][ps]; Received 2007-10-15 * finite elements, a priori error analysis, a posteriori error analysis, plate models, MITC-elements, adaptivity * AMS 65N30, 74S05, 74K20 * 28 pages
A526: Lourenço Beirão da Veiga, Jarkko Niiranen, Rolf Stenberg; A family of C^0 finite elements for Kirchhoff plates II: Numerical results [pdf][ps] abstract: [pdf][ps]; Received 2007-05-25 * finite elements, Kirchhoff plate model, free boundary, a-priori error tests, a-posteriori error tests, adaptivity * AMS 65N30, 74S05, 74K20 * 29 pages
A492: Lourenço Beirão da Veiga, Jarkko Niiranen, Rolf Stenberg; A posteriori error estimates for the plate bending Morley element [pdf][ps] abstract: [pdf][ps]; Received 2006-02-01 * nonconforming finite elements, a posteriori error analysis, Morley plate element, Kirchhoff plate model, biharmonic problem * AMS 65N30, 74S05, 74K20 * 15 pages * Errata appended to the document on Oct 12, 2006.
A483: Lourenço Beirão da Veiga, Jarkko Niiranen, Rolf Stenberg; A family of C^0 finite elements for Kirchhoff plates [pdf][ps] abstract: [pdf][ps]; Received 2006-01-10 * finite elements, Kirchhoff plate model, free boundary, a-priori error analysis, a-posteriori error analysis * AMS 65N30, 74S05, 74K20 * 30 pages
A482: Mikko Lyly, Jarkko Niiranen, Rolf Stenberg; A refined error analysis of MITC plate elements [pdf][ps] abstract: [pdf][ps]; Received 2005-04-13 / Revised 2005-04-18 * Reissner--Mindlin plates, MITC finite element methods, error analysis * AMS 65N30, 74S05, 74K20 * 12 pages
A474: Mikko Lyly, Jarkko Niiranen, Rolf Stenberg; Superconvergence and postprocessing of MITC plate elements [pdf][ps] abstract: [pdf]; Received 2005-01-20 / Revised 2005-02-12 * Reissner--Mindlin plates, MITC finite element methods, superconvergence, postprocessing * AMS 65N30, 74S05, 74K20 * 29 pages

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Department of Mathematics and Systems Analysis

Research reports by Jarkko Niiranen

Helsinki University of Technology Institute of Mathematics Research Reports A

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