Torbjörn Ekevid

Publikationer (39)
Projekt (0)

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

Övrigt konferensbidrag

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-

Övrigt konferensbidrag

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 APCOM04, 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-

Övrigt konferensbidrag

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

Övrigt konferensbidrag

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

Övrigt konferensbidrag

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

2003

An integrated Vehicle-track-ground Model for Investigating the Wheel/rail Dynamic Forces due to High Axle Loads

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

Rapport

2002

Computational Solid Wave Propagation Numerical Techniques and Industrial Applications

Torbjörn Ekevid

Doktorsavhandling

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

Field measurements of ground vibrations at Ledsgård.

Torbjörn Ekevid

Rapport

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

Övrigt konferensbidrag

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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