Per Kettil

Showing 63 publications

2017

Enhanced strut-and-tie model for reinforced concrete pile caps

Alexandre Mathern, Gautier Chantelot, Per-Ola Svahn et al
International Association for Bridge and Structural Engineering, 39th IABSE Symposium – Engineering the Future, September 21-23, 2017, Vancouver, Canada, p. 607-614
Paper in proceedings
2013

Modelling the structural behaviour of frost-damaged reinforced concrete structures

Kamyab Zandi, Per Kettil, Karin Lundgren
Structure and Infrastructure Engineering. Vol. 9 (5), p. 416-431
Journal article
2012

Analytical model for the bond-slip behaviour of corroded ribbed reinforcement

Karin Lundgren, Per Kettil, Kamyab Zandi et al
Structure and Infrastructure Engineering. Vol. 8 (2), p. 157-169
Journal article
2011

Analysis of Mechanical Behavior of Corroded Reinforced Concrete Structures

Kamyab Zandi, Per Kettil, Karin Lundgren
ACI Structural Journal. Vol. 108 (5), p. 532-541
Journal article
2009

Rail vibrations caused by ground stiffness transitions

Håkan Lane, Per Kettil, Nils-Erik Wiberg
Computational Structural Dynamics and Earthquake Engineering. Editors: M Papadrakakis, D C Charmpis, N D Lagaros and Y Tsompanakis. Vol. 2, Structures and Infrastructures, p. 179-188
Book chapter
2008

Assessment of acceleration modelling for fluid-filled porous media subjected to dynamic loading

Bernd Lenhof, Per Kettil, Kenneth Runesson et al
International Journal for Numerical and Analytical Methods in Geomechanics. Vol. 32 (2), p. 109-119
Journal article
2008

Moving finite elements and dynamic vehicle interaction

Håkan Lane, Per Kettil, Nils-Erik Wiberg
European Journal of Mechanics, A/Solids. Vol. 27 (4), p. 515-531
Journal article
2008

Structural behavior of corroded reinforced concrete structures

Kamyab Zandi, Karin Lundgren, Per Kettil et al
The Fourth International Conference on Bridge Maintenance, Safety, Management, Health Monitoring and Informatics, p. 481-
Paper in proceedings
2008

Evaluation of load-carrying capacity of damaged reinforced concrete structures

Kamyab Zandi, Karin Lundgren, Mario Plos et al
Nordic Concrete Research & Development, p. 60-
Paper in proceedings
2008

Rail- and Roadway Dynamics - uncoupled and coupled analysis

Nils-Erik Wiberg, Per Kettil, Torbjörn Ekevid et al
ECCOMAS Multidisciplinary Jubilee Symposium
Paper in proceedings
2008

Performance Evaluation of Damaged Concrete Bridges

Kamyab Zandi, Karin Lundgren, Per Kettil et al
3rd International Bridge Conference
Paper in proceedings
2008

Coupled simulation of wave propagation and water flow in soil induced by high-speed trains

Per Kettil, Bernd Lenhof, Kenneth Runesson et al
International Journal for Numerical and Analytical Methods in Geomechanics. Vol. 32 (11), p. 1311-1319
Journal article
2007

Simulation of inelastic deformation in road structures due to cyclic mechanical and thermal loads

Per Kettil, Bernd Lenhof, Kenneth Runesson et al
Computers & Structures. Vol. 85, p. 59-70
Journal article
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
Journal article
2007

Effects on bond of reinforcement corrosion

Karin Lundgren, Armando Soto San Roman, Hendrik Schlune et al
International RILEM workshop on Integral Service Life Modeling of Concrete Structures, p. 231-238
Paper in proceedings
2007

Simulation of Road Structures Subjected to Dynamic Loading

Bernd Lenhof, Per Kettil, Kenneth Runesson et al
EUROMECH Colloquium 489 "Modelling of Multiphase Materials"
Conference contribution
2007

Mechanical behaviour of Frost-damaged Reinforced Concrete Structures

Kamyab Zandi, Per Kettil, Karin Lundgren
The 6th International Conference on Fracture mechanics of Concrete and Concrete Structures. Vol. 3, p. 1761-1766
Paper in proceedings
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
Journal article
2006

Moving mesh adaptivity applied to railway dynamics

Håkan Lane, Per Kettil, Nils-Erik Wiberg
Book of Abstracts, 3rd European Conference on Computational Mechanics (ECCM2006), Lisbon (Portugal) June 2006, p. 406-
Conference contribution
2006

Coupled simulation of wave propagation and water pumping phenomena in driven concrete piles

Per Kettil, Gustav Engström, Nils-Erik Wiberg
Computers & Structures
Journal article
2006

Linear and non-linear static Buckling Analysis of a Slender Steel Girder

Per Kettil, Dag Linghoff, Hamid Movaffaghi
Report
2006

Strength and deformation of arbitrary beam sections using adaptive FEM

Per Kettil, Juan Jose Rodenas Garcia, Claudio Aguilera Torres et al
Computers & Structures
Journal article
2006

On the treatment of convective terms in coupled hydro-mechanics for porous media subject to dynamic loading

Bernd Lenhof, Per Kettil, Kenneth Runesson et al
III European Conference on Computational Mechanics
Paper in proceedings
2005

Dynamic Response of a Timber Floor

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

Coupled hydro-mechanical wave propagation in road structures

Per Kettil, Gustav Engström, Nils-Erik Wiberg
Computers & Structures. Vol. 83, p. 1719 - 1729
Journal article
2005

Simulation of coupled hydro-mechanical wave propagation in driven concrete piles

Per Kettil, Gustav Engström, Nils-Erik Wiberg
Int. Conf. on Computational Methods for Coupled Problems in Science and Engineering, CIMNE, Barcelona (2005)
Paper in proceedings
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
Conference contribution
2005

Development of software for structural analysis adapted to construction engineering applications

Per Kettil, Nils-Erik Wiberg
Engineering with Computers (3), p. 225-236
Journal article
2005

Moving mesh domain adaptation technique - application to train induced wave propagation

Per Kettil, Håkan Lane, Nils-Erik Wiberg
Proceedings of the Second International Conference on Adaptive Modeling and Simulation held in Barcelona, Spain 8 - 10 September 2005, p. 81-91
Conference contribution
2004

Adaptive multigrid for FE computations in plasticity

Torbjörn Ekevid, Per Kettil, Nils-Erik Wiberg
Computers & Structures. Vol. 82, p. 2413-2424
Journal article
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 in proceedings
2004

Modelling train passage in curves with isoparametric differntial constraint equations.

Håkan Lane, Per Kettil, Nils-Erik Wiberg
Proceedings of the 17th Nordic Seminar on Computational Mechanics, p. 141-144
Conference contribution
2004

Simulation of failure of structures using dynamics and optimization techniques

Per Kettil, Nils-Erik Wiberg
Computers & Structures. Vol. 82, p. 815-828
Journal article
2004

FE simulations of wave propagation in saturated porous media - examples and applications

Gustav Engström, Per Kettil, Nils-Erik Wiberg
European Congress on Computational Methods in Applied Sciences and Engineering, Jyväskylä, Finland, 24-28 July, (2004)
Paper in proceedings
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 in proceedings
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 in proceedings
2003

Computational Methods adapted to Structural Engineering Practice

Per Kettil, Nils-Erik Wiberg
IACM Special Interest Conference on Adaptive Modeling, Göteborg, Sweden, September 29 - October 1, (2003).
Paper in proceedings
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
Journal article
2002

Application of 3D Solid Modeling and Simulation Programs to a Bridge Structure

Per Kettil, Nils-Erik Wiberg
Engineering with Computers. Vol. 18, p. 160-169
Journal article
2002

Application of 3D Solid Modeling and Simulation Programs to a Bridge Structure

Per Kettil, Nils-Erik Wiberg
Engineering with Computers. Vol. 18, p. pp. 160-169
Journal article
2002

Integrated computational engineering

Per Kettil, Nils-Erik Wiberg
WCCM V, Fifth World Congress on Computational Mechanics, Vienna, Austria, July 7-12, (2002)
Paper in proceedings
2002

Integrated simulation and information transfer in design of transportation structures

Marcus Davidson, Per Kettil
IABSE Symposium "Towards a Better Built Environment - Innovation, Sustainability, Information Technology", Melbourne, Australia, September (2002)
Paper in proceedings
2001

Adaptive 3D Finite Element Analysis in Structural Design

Per Kettil, Nils-Erik Wiberg
ECCM-2001, Cracow, Polen, June 26-29, (2001)
Paper in proceedings
2001

Interactive Design and Investigation of Physical Bridges using Virtual Models

Mike Connell, Odd Tullberg, Per Kettil et al
First MIT Conference on Computational Fluid and Solid Mechanics, pp. 608-611. June 12-15, (2001)
Paper in proceedings
2001

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

Per Kettil, Torbjörn Ekevid, Nils-Erik Wiberg
Report
2000

Design in an IT-perspective

Nils-Erik Wiberg, Mike Conell, Harald Tägnfors et al
Report
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
Conference contribution
2000

Integrating Modelling, Simulation and Visualisation in Immersive VR Environments - A Tool in Bridge Design

Mike Connell, Per Kettil, Harald Tägnfors et al
IASS-IACM 2000, Fourth International Colloquium on Computation of Shell & Spatial Structures, Chania-Crete, Greece, June 4-7, (2000)
Paper in proceedings
2000

Design in an IT-perspective

Nils-Erik Wiberg, Harald Tägnfors, Per Kettil et al
Report
2000

Adaptive 3D solid modeling and simulation in computational structural design

Per Kettil, Nils-Erik Wiberg
ICTAM2000 20:th International Congress of Theoretical and Applied Mechanics, Chicago, USA, August 27 - September 2, (2000)
Paper in proceedings
1999

Accuracy assessment of maximum displacement and stress

Per Kettil, Nils-Erik Wiberg
Twelfth Nordic Seminar on Computational Mechanics, Helsingfors, 22-23 oktober 1999
Conference contribution
1999

Adaptive FE-analysis of Column Supported Reissner-Mindlin Plates

Per Kettil, Nils-Erik Wiberg
Computers and Structures. Vol. 72, p. 605-626
Journal article
1999

Adaptive Design and Analysis of Structures an Integration of Tools

Per Kettil, Nils-Erik Wiberg
Design Optimization. Vol. 1, p. 440-464
Journal article
1999

Adaptive Design and Analysis of Structures an Integration of Tools

Per Kettil, Nils-Erik Wiberg
Design Optimization. Vol. 1, p. pp. 440-464
Journal article
1999

Integration on CAD and FEM in an Adaptive Design Process

Per Kettil, Nils-Erik Wiberg
ECCM-Congress on Computational Mechanics-Solids, Structures and Coupled Problems, Munich, Germany, August 31 - September 2 (1999)
Paper in proceedings
1999

Adaptive FE-analysis of Column Supported Reissner-Mindlin Plates

Per Kettil, Nils-Erik Wiberg
Computers and Structures. Vol. 72, p. pp. 605-626
Journal article
1998

Adaptive plate bending analysis with column interaction

Per Kettil, Nils-Erik Wiberg
Fourth World Congress on Computational Mechanics, Buenos Aires, Argentina, June 29 - July 2, (1998)
Paper in proceedings
1998

Adaptive design and analysis – an integration of tools

Per Kettil, Nils-Erik Wiberg
Eleventh Nordic Seminar on Computational Mechanics Stockholm, 22-23 October 1998
Conference contribution
1998

Adaptive FE-analysis of column supported Reissner-Mindlin Plates

Per Kettil, Nils-Erik Wiberg
Report
1997

Adaptive FE-solution of column (Reissner-Mindlin) plates

Per Kettil, Nils-Erik Wiberg
Tenth Nordic Seminar on Computational Mechanics, Tallinn, Estland, 24-25 oktober 1997
Conference contribution

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