Torbjörn Ekevid

Visar 39 publikationer

2008

Rail- and Roadway Dynamics - uncoupled and coupled analysis

Nils-Erik Wiberg, Per Kettil, Torbjörn Ekevid et al
ECCOMAS Multidisciplinary Jubilee Symposium
Paper i proceeding
2007

Vehicle-track-underground modeling of rail induced wave propagation

Håkan Lane, Torbjörn Ekevid, Per Kettil et al
Computers and Structures. Vol. 85 (15-16), p. 1215-1229
Artikel i vetenskaplig tidskrift
2007

Discrete crack modelling in a new X-FEM format with emphasis on dynamic response

Per-Ola Svahn, Torbjörn Ekevid, Kenneth Runesson
International Journal for Numerical and Analytical Methods in Geomechanics. Vol. 31 (2), p. 261-283
Artikel i vetenskaplig tidskrift
2006

Computational railway dynamics

Torbjörn Ekevid, Per Kettil, Håkan Lane et al
Computational Mechanics (editors C A Mota Soares, J A C Martins, H C Rodrigues and J A C Ambrósio), p. 577-598
Artikel i vetenskaplig tidskrift
2006

Adaptive solid wave propagation - Influences of boundary conditions in high-speed train applications

Torbjörn Ekevid, Håkan Lane, Nils-Erik Wiberg
Computer Methods in Applied Mechanics and Engineering. Vol. 195 (4-6), p. 236-250
Artikel i vetenskaplig tidskrift
2005

Dynamic Response of a Timber Floor

Torbjörn Ekevid, Robert Kliger, Per Kettil et al
Rapport
2005

Absorbing boundary layers for elastic wave propagation

Håkan Lane, Per Kettil, Mikael Enelund et al
COMPLAS VIII, VIII International Conference on Computational Plasticity, CIMNE, Barcelona
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2004

Towards Integrated Vehicle-track.underground Modelling of Train Induced Wave Propagation

Håkan Lane, Torbjörn Ekevid, Nils-Erik Wiberg
Book of Abstracts. Volume I: Plenary Sessions, Invited Parallel Sessions, Contributed Sessions and Posters. 4th European Congress on Computational Methods in Applied Sciences and Engineering, July 24-28 2004 Jyväskylä, Finland, p. 115-
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2004

Adaptive multigrid for FE computations in plasticity

Torbjörn Ekevid, Per Kettil, Nils-Erik Wiberg
Computers & Structures. Vol. 82, p. 2413-2424
Artikel i vetenskaplig tidskrift
2004

Adaptive FE-Simulations In 3D Using Multigrid Solver

Per Kettil, Torbjörn Ekevid, Nils-Erik Wiberg
WCCM VI in conjunction with APCOM’04, Beijing, China, Sept. 5-10, (2004)
Paper i proceeding
2003

Analysis of High-speed Train Related Ground Vibrations by a Hybrid Method

Torbjörn Ekevid, Nils-Erik Wiberg
Rapport
2003

Reflection waves from high speed trains - adaptive FE solutions

Torbjörn Ekevid, Håkan Lane, Nils-Erik Wiberg
Mekanikdagar 2003, Göteborg 13 - 15 Augusti., p. 66-
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2003

Modelling of Railway Vehicle-Track-Underground Dynamic Interaction Induced by High-Speed Trains

Martin X.D. Li, Torbjörn Ekevid, Nils-Erik Wiberg
Rapport
2003

Adaptive Multigrid FE-technique for Computational Plasticity

Torbjörn Ekevid, Per Kettil, Nils-Erik Wiberg
VII International Conference on Computational Plasticity, COMPLAS 2003, Barcelona, Spain, April 7-10, (2003)
Paper i proceeding
2003

Rail induced wave propagation in soil facing sloping rock

Håkan Lane, Torbjörn Ekevid, Nils-Erik Wiberg
Proceedings of the 16th Nordic Seminar on Computational Mechanics in combination with the Pål G. Bergan Anniversary Seminar 16-18 October, 2003 Trondheim, Norway, p. 141-144
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2003

Wave Propagation Related to High-Speed Train - a Scaled Boundary FE-approach for Unbounded Domains

Torbjörn Ekevid, Nils-Erik Wiberg
Computer Methods in Applied Mechanics and Engineering. Vol. 191 (36), p. 3947-3964
Artikel i vetenskaplig tidskrift
2003

Towards fully mesh adaptive FE-simulations in 3D using multigrid solver

Per Kettil, Torbjörn Ekevid, Nils-Erik Wiberg
Second MIT Conference on Computational Fluid and Solid Mechanics, June 17-20, (2003)
Paper i proceeding
2003

Adaptive Solid Wave Propagation - Influences of Boundary Conditions in High-Speed Train Applications

Håkan Lane, Torbjörn Ekevid, Nils-Erik Wiberg
Proceedings of the First International Conference on Adaptive Modeling and Simulation held in Göteborg, Sweden 29 September - 1 October 2003, p. 93-94
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2003

Towards fully mesh adaptive FE-simulations in 3D using multi-grid solver

Per Kettil, Torbjörn Ekevid, Nils-Erik Wiberg
Computers & Structures. Vol. 81, p. 735-746
Artikel i vetenskaplig tidskrift
2002

An integrated vehicle-track-ground model for investigating the dynamic response of railway tracks due to high-speed trains

Martin X.D. Li, Torbjörn Ekevid, Nils-Erik Wiberg
EURODYN 2002, Munich, Germany, September 2-5, 2002
Paper i proceeding
2002

A comparison of parallel implementation of explicit DG and central difference method

Torbjörn Ekevid, Nils-Erik Wiberg
Communication in Numerical Methods in Engineering. Vol. 18, p. 585-597
Artikel i vetenskaplig tidskrift
2002

Wave Propagation Related to High-Speed Train - a Scaled Boundary FE-approach for Unbounded Domains

Torbjörn Ekevid, Nils-Erik Wiberg
Computer Methods in Applied Mechanics and Engineering. Vol. 191 (36), p. pp. 3947-3964
Artikel i vetenskaplig tidskrift
2002

Computational Wave Propagation by Adaptive Multigrid FE-Technique

Torbjörn Ekevid, Nils-Erik Wiberg
WCCM V, Fifth World Congress on Computational Mechanics, Vienna, Austria, July 7-12, 2002
Artikel i vetenskaplig tidskrift
2002

A comparison of parallel implementation of explicit DG and central difference method

Torbjörn Ekevid, Nils-Erik Wiberg
Communication in Numerical Methods in Engineering. Vol. 18, p. pp. 585-597
Artikel i vetenskaplig tidskrift
2001

Adaptive FEA of Wave Propagation Induced by High-Speed Trains

Torbjörn Ekevid, Xiangdong Li, Nils-Erik Wiberg
Computers and Structures. Vol. 79 (29-30), p. pp. 2693-2704
Artikel i vetenskaplig tidskrift
2001

Introduktion till byggnadsmekanik, Byggande och byggteknik för V1

Nils-Erik Wiberg, Torbjörn Ekevid
Introduktion till byggnadsmekanik, Byggande och byggteknik för V1, p. 14-
Kapitel i bok
2001

On Parallel Computation and Wave Propagation

Torbjörn Ekevid, Nils-Erik Wiberg
Invited paper, Trends in Computational Structural Mechanics, May 21-23, 2001, Lake Constance, Austria
Paper i proceeding
2001

Towards Fully Mesh Adaptive FE-Simulations in 3D Using Multi-Grid Solver

Per Kettil, Torbjörn Ekevid, Nils-Erik Wiberg
Rapport
2001

On Wave Propagation Problems Associated to High-speed Trains

Torbjörn Ekevid, Nils-Erik Wiberg, Martin X.D. Li
ECCM-2001, June 26-29, 2001, Cracow, Polen
Paper i proceeding
2001

Adaptive FEA of Wave Propagation Induced by High-Speed Trains

Torbjörn Ekevid, Martin Xiangdong Li, Nils-Erik Wiberg
Computers and Structures,. Vol. 79 (29-30), p. 2693-2704
Artikel i vetenskaplig tidskrift
2000

Adaptive solid modeling using our program FEM90

Torbjörn Ekevid, Per Kettil, Nils-Erik Wiberg
XIII Nordic Seminar on Computational Mechanics, Oslo, 20-21 oktober 2000
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2000

Wave Propagation-Explicit Code for Parallel Computing

Torbjörn Ekevid, Nils-Erik Wiberg
European Congress on Computational Methods in Applied Sciences and Engineering, ECCOMAS 2000, Barcelona, Spain, September 11-14, 2000
Paper i proceeding
2000

Wave Propagation Related to Moving Loads Close to Critical Speed

Torbjörn Ekevid, Nils-Erik Wiberg
Wave 2000, December 13-15, 2000, Bochum, Germany
Paper i proceeding
2000

Adaptive Finite Element Analysis of Wave Propagation under Moving Loads Induced by High-Speed Trains

Torbjörn Ekevid, Martin X.D. Li, Nils-Erik Wiberg
Keynote lecture, European Congress on Computational Methods in Applied Sciences and Engineering, ECCOMAS 2000, Barcelona, Spain, September 11-14, 2000
Paper i proceeding
1999

Wave Propagation in Solids by Adaptive DG-FE-Procedure

Nils-Erik Wiberg, Torbjörn Ekevid, Li Xiangdong
Keynote lecture, ECCM-Congress on Computational Mechanics-Solids, Structures and Coupled Problems, Munich, Germany, August 31 - September 2 1999
Paper i proceeding
1998

Introduktion till byggnadsmekanik, Byggande och byggteknik för V1

Nils-Erik Wiberg, Torbjörn Ekevid
Rapport

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