Research reports by Ville Havu

Here are the reports authored by Ville Havu. See the reports of all authors.

Helsinki University of Technology Institute of Mathematics Reports C

C18: Timo Eirola, Ville Havu, Antti-Pekka Jauho, Jan von Pfaler (editors); Computational Problems in Physics 2005 - Group Reports [pdf][pdf.gz]; Received 2005-09-22 * computational physics, mathematics * AMS 65-06, 65Z05 * 82 pages

A480: Ville Havu, Jarmo Malinen; Approximation of the Laplace transform by the Cayley transform [pdf][ps] abstract: [pdf][ps]; Received 2004-12-14 * Conservative system, Crank--Nicholson scheme * AMS 47A48, 65J10, 93C25, (34G10, 47N70, 65L70) * 22 pages
A456: Ville Havu, Harri Hakula, Tomi Tuominen; A benchmark study of elliptic and hyperbolic shells of revolution [pdf][ps] abstract: [pdf][ps]; Received 2003-01-16 * shells, finite elements, benchmark * AMS 74S05, 74K25 * 15 pages
A442: Ville Havu; Analysis of Reduced Finite Element Schemes in Parameter Dependent Elliptic Problems [pdf][ps]; Received 2001-12-30 * finite elements, locking * AMS 65N30, 35J25
A434: Ville Havu; An Analysis of Asymptotic Consistency Error in a Parameter Dependent Model Problem [pdf][ps]; Received 2001-03-30 * finite elements, locking, heat conduction * AMS 65N30, 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