Department of Mathematics and Systems Analysis

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Research reports by Juhani Pitkäranta

Here are the reports authored by Juhani Pitkäranta. See the reports of all authors.

Helsinki University of Technology Institute of Mathematics Research Reports A

A449
Juhani Pitkäranta
Mathematical and historical reflections on the lowest order finite element models for thin structures   [pdf][ps] abstract: [pdf][ps]
Received 2002-05-22 * finite elements, thin bodies, history * AMS 73V05, 65N30
A439
Jyrki Piila, Juhani Pitkäranta
On corner irregularities that arise in hyperbolic shell membrane theory   [pdf][ps]
Received 2001-07-30 * shells, membrane theory, corner irregularities * AMS 35L50, 35B65, 73K15
A433
Ville Havu, Juhani Pitkäranta
Analysis of a bilinear finite element for shallow shells I: Consistency error   [pdf][ps]
Received 2001-01-30 * finite elements, locking, shells * AMS 65N30, 73K15
A430
Ville Havu, Juhani Pitkäranta
Analysis of a bilinear finite element for shallow shells I: Approximation of Inextensional Deformations   [pdf][ps]
Received 2000-05-30
A420
Ville Havu, Juhani Pitkäranta
An Analysis of Finite Element Locking in a Parameter Dependent Model Problem   [pdf][ps]
Received 1999-08-30 * finite elements, locking, heat equation * AMS 65N30, 35J25
A411
Juhani Pitkäranta
The first locking-free plane-elastic finite element: historia mathematica   [pdf][ps]
Received 1999-01-30 * Finite elements, locking, elasticity * AMS 65N30, 73C02

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