Lars Bergdahl

Professor emeritus vid Chalmers, Arkitektur och samhällsbyggnadsteknik, Vatten Miljö Teknik

Visar 114 publikationer

2018

Parametric excitation of moored wave energy converters using viscous and non-viscous CFD simulations

Johannes Palm, Claes Eskilsson, Lars Bergdahl
Advances in Renewable Energies Offshore – Guedes Soares (Ed.) Taylor & Francis Group, London, p. 455-462
Paper i proceeding
2018

Experimental and numerical investigation of a taut-moored wave energy converter—a validation of simulated buoy motions

Shun-Han Yang, Jonas Ringsberg, Erland Johnson et al
Proceedings of the Institution of Mechanical Engineers Part M: Journal of Engineering for the Maritime Environment. Vol. 232 (1), p. 97-115
Artikel i vetenskaplig tidskrift
2018

Coupled BEM/hp-FEM Modelling of Moored Floaters

Claes Eskilsson, Guilherme Moura Paredes, Johannes Palm et al
Paper i proceeding
2018

Assessment of Scale Effects, Viscous Forces and Induced Drag on a Point-AbsorbingWave Energy Converter by CFD Simulations

Johannes Palm, Claes Eskilsson, Lars Bergdahl et al
Journal of Marine Science and Technology. Vol. 2018 (6), p. 124-146
Artikel i vetenskaplig tidskrift
2017

On Mooring Solutions for Large Wave Energy Converters

Jonas Bjerg Thomsen, Jens Peter Kofoed, Francesco Ferri et al
Proceedings of the 12th European Wave and Tidal Energy Conference 27th Aug -1st Sept 2017, Cork, Ireland
Paper i proceeding
2017

An hp-adaptive discontinuous Galerkin method for modelling snap loads in mooring cables

Johannes Palm, Claes Eskilsson, Lars Bergdahl
Ocean Engineering. Vol. 144, p. 266-276
Artikel i vetenskaplig tidskrift
2017

On numerical uncertainty of VOF-RANS simulations of wave energy converters through V&V technique

Claes Eskilsson, Johannes Palm, Lars Bergdahl
Proceedings of the 12th European Wave and Tidal Energy Conference 27th Aug -1st Sept 2017, Cork, Ireland, p. 1021-1--9-
Paper i proceeding
2016

Experimental investigation of mooring configurations for wave energy converters

Guilherme Moura Paredes, Johannes Palm, Claes Eskilsson et al
International Journal of Marine Energy
Artikel i vetenskaplig tidskrift
2016

Dynamically Scaled Model Experiment of a Mooring Cable

Lars Bergdahl, Claes Eskilsson, Johannes Palm et al
Journal of Marine Science Engineering. Vol. 4 (1), p. 5-
Artikel i vetenskaplig tidskrift
2016

Mooring Design for WECs

Lars Bergdahl
Handbook of Ocean Wave Energy, p. 159-202
Kapitel i bok
2016

Mooring cable simulations with snap load capturing for wave energy applications

Johannes Palm, Claes Eskilsson, Lars Bergdahl
Progress in Renewable Energies Offshore, p. 695-701
Paper i proceeding
2016

Coupled mooring analysis for floating wave energy converters using CFD: Formulation and validation

Johannes Palm, Claes Eskilsson, Guilherme Moura Paredes et al
International Journal of Marine Energy. Vol. 16, p. 83-99
Artikel i vetenskaplig tidskrift
2015

Experimental investigation of mooring configurations for wave energy converters

Guilherme Moura Paredes, Johannes Palm, Claes Eskilsson et al
Proceedings of the 11th European Wave and Tidal Energy Conference
Paper i proceeding
2015

CFD study of a moored floating cylinder: Comparison with experimental data

Johannes Palm, Claes Eskilsson, Lars Bergdahl et al
Renewable Energies Offshore, p. 913-920
Paper i proceeding
2014

Hydrological Feasibility of Flood Barriers to Protect the Gothenburg (Sweden) during the 21st Century - An Initial Assessment

Masoud Iranezhad, Ulf Moback, Lars Bergdahl et al
Conference: XXVIII Nordic Hydrological Conference, Nordic Water 2014: The Nordic Hydrology Model - Linking science and practice, At Stockholm, Sweden, 11-13 August 2014
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2013

Research on mooring systems for wave energy devices

Guilherme Moura Paredes, Johannes Palm, Claes Eskilsson et al
Energia Elétrica de Fontes Renováveis
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2013

Simulation of Mooring Cable Dynamics Using a Discontinuous Galerkin Method

Johannes Palm, Guilherme Moura Paredes, Claes Eskilsson et al
5th International Conference on Computational Methods in Marine Engineering, MARINE 2013; Hamburg; Germany; 29 May 2013 through 31 May 2013, p. 455-466
Paper i proceeding
2013

Station keeping design for floating wave energy devices compared to floating offshore oil and gas platforms

Guilherme Moura Paredes, Lars Bergdahl, Johannes Palm et al
Proceedings of the 10th European Wave and Tidal Energy Conference. Vol. 10 2013
Paper i proceeding
2013

CFD Simulation of a Moored Floating Wave Energy Converter

Johannes Palm, Claes Eskilsson, Guilherme Moura Paredes et al
10th European Wave and Tidal Energy Conference
Paper i proceeding
2013

Modelling of formation and flow of aggregates in Dissolved Air Flotation: Comparison between 2D and 3D

Mia Bondelind, Henrik Ström, Srdjan Sasic et al
Proceedings of the International Conference on Multiphase Flow 2013 (ICMF2013), Jeju, South Korea
Paper i proceeding
2013

Experimental and Numerical Modelling of a Moored, Generic Floating Wave Energy Converter

Guilherme Moura Paredes, Claes Eskilsson, Johannes Palm et al
10th European Wave and Tidal Energy Conference
Paper i proceeding
2013

A model to estimate the size of aggregates formed in a Dissolved Air Flotation unit

Mia Bondelind, Srdjan Sasic, Lars Bergdahl
Applied Mathematical Modelling. Vol. 37 (5), p. 3036-3047
Artikel i vetenskaplig tidskrift
2012

Eulerian modelling of the formation and flow of aggregates in dissolved air flotation

Mia Bondelind, Henrik Ström, Srdjan Sasic et al
Proceedings of the conference on Modelling Fluid Flow, Budapest Hungary 2012. Vol. 2, p. 650-657
Paper i proceeding
2010

Setting Up a Numerical Model of a DAF Tank: Turbulence, Geometry, and Bubble Size

Mia Bondelind, Srdjan Sasic, Thomas Pettersson et al
Journal of Environmental Engineering, ASCE. Vol. 136 (12), p. 1424-1434
Artikel i vetenskaplig tidskrift
2010

Single- and two-phase numerical models of Dissolved Air Flotation: Comparison of 2D and 3D simulations

Mia Bondelind, Srdjan Sasic, Margaritis Kostoglou et al
Colloids and Surfaces A: Physicochemical and Engineering Aspects. Vol. 365 (1-3), p. 137-144
Artikel i vetenskaplig tidskrift
2009

Rigid moorings in shallow water: A wave power application. Part I: Experimental verification of methods

John Fitzgerald, Lars Bergdahl
Marine Structures. Vol. 22 (4), p. 809-835
Artikel i vetenskaplig tidskrift
2009

Wave-Induced Loads and Ship Motions

Lars Bergdahl
Rapport
2009

Ice Loads for Wind-Power Foundations in the Gulf of Bothnia

Lennart Fransson, Lars Bergdahl
Proceedings of the International Conference on Port and Ocean Engineering under Arctic Conditions, POAC. Vol. June 9-12, 2009, p. 12-19
Paper i proceeding
2009

Waves for design of wind-power plants in shallow seas

Lars Bergdahl, Lennart Fransson
Proceedings of the 20th International Conference on Port and Harbour Engineering under Arctic Conditions, June 9-12, Luleå, Sweden,. Vol. 1, p. 1-11
Paper i proceeding
2008

Including moorings in the assessment of a generic offshore wave energy converter: A frequency domain approach

John Fitzgerald, Lars Bergdahl
Marine Structures. Vol. 21 (1), p. 23-46
Artikel i vetenskaplig tidskrift
2007

CONSIDERING MOORING CABLES FOR OFFSHORE WAVE ENERGY CONVERSION

John Fitzgerald, Lars Bergdahl
EUROPEAN WAVE AND TIDAL ENERGY CONFERENCE, 11-14 Sept. 2007, Porto
Paper i proceeding
2007

Dissolved air flotation A 2-dimensional CFD model of a small pilot DAF tank

Mia Bondelind, Lars Bergdahl, Thomas Pettersson
Proceedings of the 5th international conference on Flotation in Water and Wastewater systems, Seoul South Korea, September 2007, p. 339-346
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2007

Bättre flotation med numerisk modellering?

Mia Bondelind, Lars Bergdahl, Thomas Pettersson
Cirkulation, p. 48-50
Artikel i övriga tidskrifter
2007

Wave Loads on Wind-Power Plants in Deep and Shallow Water

Lars Bergdahl, Jenny Trumars, Claes Eskilsson
Wind energy, Proceedings of the Eoromech Colloquium, Springer, Oldenburg, 4-7 October, 2005, Editors J. Pienke, S.Barth and P. Schaumann, p. 7-13
Paper i proceeding
2006

Våglaster på vindkraftverk till havs

Lars Bergdahl, Jenny Trumars, Hans Ganander
Rapport
2006

An unstructured spectral/hp element model for enhanced Boussinesq-type equations

Claes Eskilsson, Spencer Sherwin, Lars Bergdahl
Coastal Engineering. Vol. 53 (11), p. 947-963
Artikel i vetenskaplig tidskrift
2006

Assessing the influence of moorings on the eficiency of wave energy converters - A frequency-domain approach

John Fitzgerald, Lars Bergdahl
Seminar, Challenges for wave energy technology in tribute to Johannes Falnes on his 75th anniversary, Trondheim, December 14th and 15th 2006, Director Torgeir Moan
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2006

Simulation of temperature influence on flow pattern and residence time in a detention tank

Åsa Adamsson, Lars Bergdahl
Nordic Hydrology. Vol. 37 (1), p. 53-68
Artikel i vetenskaplig tidskrift
2006

The Effect of Wind and Wave Misalignment on the Response of a Wind Turbine at Bockstigen

Jenny Trumars, Johan Jonsson, Lars Bergdahl
25TH International Conference on Offshore Mechanics and Arctic Engineering, OMAE 2006; Hamburg; Germany; 4 June 2006 through 9 June 2006
Paper i proceeding
2005

Limitation of loading and unloading operations in harbours due to ship motion

Lars Bergdahl
Modelling of Water Waves in Harbours, Gdansk, September 5-6, 2005
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2005

Measurement and three-dimensional simulation of flow in a rectangular detention tank

Åsa Adamsson, Lars Bergdahl, Sven Lyngfelt
Urban Water Journal. Vol. 2 (4), p. 277-287
Artikel i vetenskaplig tidskrift
2005

The next step in coastal numerical models: spectral/hp element methods?

Claes Eskilsson, Allan Engsig-Karup, Spencer Sherwin et al
Proceedings of the WAVES 2005 Conference
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2004

Hydraulic modelling and validation for the study of smolt migration

Jaan Kiviloog, Lars Bergdahl, Peter Rivinoja et al
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2004

Initiation of Stagnation in Drinking Water Storage Tanks

Ola Nordblom, Lars Bergdahl
Journal of Hydraulic Engineering. Vol. 130 (1), p. 49-57
Artikel i vetenskaplig tidskrift
2004

Unstructured spectral/hp element methods for shallow water flows.

Claes Eskilsson, Lars Bergdahl, Spencer J. Sherwin
International Symposium on Shallow Flows, Delft, Netherlands, 2003 Edts: Gerhard H. Jirka, Wim S.J. Uijttewaal
Paper i proceeding
2004

EN STUDIE AV SMOLTVANDRING MED RADIOTELEMETRI OCH STRÖMNINGSMODELLERING

Jaan Kiviloog, Lars Bergdahl, Peter Rivinoja et al
Proceedings Hidroenergía 04, Falkenberg, Sweden
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2004

Downstream migration of Salmo salar and S. trutta smolts in two regulated northern Swedish rivers

Peter Rivinoja, K Leonardsson, Hans Lundquist et al
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2003

Extreme non-linear wave forces on a monopile in shallow water

Jenny Trumars, Johan Jonsson, Lars Bergdahl
OMAE Offshore Mechanics and Arctic Engineering. Vol. 22
Paper i proceeding
2003

The effect of wave non-linerarity on the forces on a wind turbine foundation in shallow water

Jenny Trumars, Johan Jonsson, Lars Bergdahl
Proceedings of the European Wind Energy Conference and Exhibition, 16 - 19 June, 2003, Madrid, Spain
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2003

Guidelines for Managing Wake Wash from High-Speed Vessels

Alan Blume, Christian Aage, Adrain Bell et al
Rapport
2003

Bed shear Stress Boundary Conditions for Storage Tank Sedimentation

Åsa Adamsson, Virginia Stovin, Lars Bergdahl
Journal of Environmental Engineering, ASCE. Vol. 129 (7), p. 651-658
Artikel i vetenskaplig tidskrift
2003

Influence of flow on migratory behaviour of salmon smolts

Jaan Kiviloog, Lars Bergdahl, Peter Rivinoja et al
Proceedings, Hydro 2003, Cavtat, Croatia
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2003

Shallow water wave modelling using a high-order discontintuous Galerkin method.

Claes Eskilsson, Spencer J. Sherwin, Lars Bergdahl
Proceedings of the sixth International Conference on Mathematical and Numerical Aspects of Wave Propagation, p. 518-522
Paper i proceeding
2003

Amplification of ship generated wake wash due to coastal effects

Björn Allenström, Andreasson H, Michael Leer-Andersen et al
Övrigt
2002

A laboratory study of the effect of an island to extend residence time in a rectangular tank.

Åsa Adamsson, Lars Bergdahl, Maria Vikström
In: Strecker E.W. and Huber W.C. (eds.): Proc. 9th Int. Conf. on Urban Drainage, Portland, Oregon, 8-13 September 2002. CD-ROM, ASCE Publications, Reston, VA.
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2000

Vågkrafter på krönmurar på sprängstensvågbrytare

Lars Bergdahl
Svensk Hamntidning (2000 Nr 1)
Artikel i övriga tidskrifter
2000

Simulation and Control for a Cluster of OWCs

Yungang Liu, Lars Bergdahl
Fourth European Wave Energy Conference. Aalborg, Dec 4-6, 2000
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
1999

Deponering av mudder

Lars Bergdahl
Svensk Hamntidning (1999 Nr 1), p. 1-
Artikel i övriga tidskrifter
1999

PIC 1999, Gent, Belgien

Lars Bergdahl
Svensk Hamntidning (1999 Nr 4)
Artikel i övriga tidskrifter
1999

On combination formulae for the extremes of wave-frequency and low-frequency responses

Yungang Liu, Lars Bergdahl
Applied Ocean Research. Vol. 21 (1), p. 41-46
Artikel i vetenskaplig tidskrift
1999

Ny kanal

Lars Bergdahl
Svensk Hamntidning (1999 Nr 5)
Artikel i övriga tidskrifter
1999

Tredimensionell analys av strömning i va-anläggningar

Lars Bergdahl, Sven Lyngfelt, Åsa Adamsson
Bygg & teknik. Vol. 99 (2), p. 57-60
Artikel i övriga tidskrifter
1999

Bestämning av farleders planmått

Lars Bergdahl
Svensk Hamntidning (1999 Nr 3), p. 1-
Artikel i övriga tidskrifter
1998

Extreme mooring cable tensions due to wave-frequency excitations

Yungang Liu, Lars Bergdahl
Applied Ocean Research. Vol. 20 (4), p. 237-249
Artikel i vetenskaplig tidskrift
1998

The rock OWC

W. Kingston, Ulf Lindblom, Lars Bergdahl
Third European Wave Energy Conference, Patras, Greece, 30 Sept., - 2 Oct., 1998
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
1998

Improvements on Huses’s model for estimating mooring cable induced damping

Yungang Liu, Lars Bergdahl
OMAE Offshore Mechanics and Arctic Engineering. Vol. 17 (98353)
Paper i proceeding
1998

Dammar i samhällets tjänst

Jesper Persson, Lars Bergdahl
VAV-nytt Nr 3
Artikel i övriga tidskrifter
1997

Influence of current and seabed friction on mooring cable response: comparison between time-domain and frequency-domain analysis

Yungang Liu, Lars Bergdahl
Engineering Structures. Vol. 19 (11), p. 945-953
Artikel i vetenskaplig tidskrift
1997

Frequency-domain dynamic analysis of cables

Yungang Liu, Lars Bergdahl
Engineering Structures. Vol. 19 (6), p. 499-506
Artikel i vetenskaplig tidskrift
1996

MODEX Version 3 User's Manual

Lars Bergdahl
Rapport
1992

Hydrodynamic properties of multiple floating and submerged bodies analyzed by a panel method

Aurora Xiaomeng Lei, Lars Bergdahl
International Conference on Computer Modelling of Seas and Coastal Regions and Boundary Elements in Fluid Dynamics, Southampton, Engl, 04/92. Vol. 2
Paper i proceeding
1991

Forces on a wave-energy module

Lars Bergdahl
The third symposium on ocean wave--energy utilisation January 22-23 1991,Tokyo, p. 47-56
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
1988

Time simulation of the motion of a tension leg platform

Lars Bergdahl, Mickey Johansson
BOSS'88 Proceedings of the international conference on behaviour of offshore structures. Vol. 2, p. 875-890
Paper i proceeding
1987

MODEX-MODIM. User´s Manual

Jan Lindahl, Lars Bergdahl
Rapport
1987

On the wave climate of the southern Baltic

Nils Mårtensson, Lars Bergdahl
Rapport
1986

Chapter 3: Rheology of ice

Lars Bergdahl
River and lake ice engineering, Water Resources Publications, Chelsea, Michigan, Editor G. Ashton, p. 102-124
Kapitel i bok
1986

Use of correct or nominal water velocities in Morison's equation

Göran Moberg, Lars Bergdahl, Bengt Carlsson
International Conference of Hydraulic Pehenomena in Offshore, Coastal & Inland Waters, London, England, 9-11 April, 1986
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
1986

Chapter 3: Loading Generating Mechanisms, Thermal Ice Pressure

Lars Bergdahl
River and lake ice engineering, Water Resources Publications, Chelsea, Michigan, Editor G. Ashton, p. 102-124
Kapitel i bok
1985

Design of anchoring systems through proability analysis

Wendel Kaj, Lars Bergdahl
Offshore Göteborg '85, SSPA
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
1985

Wavefield - Ett datorprogran för simulering av vågfält

Henriette Melin, Lars Bergdahl
Rapport
1985

Vågkraftverk

Lars Bergdahl
Handboken Bygg Kapitel V37:3, p. 658-661
Kapitel i bok
1984

Vågor och vågkrafter

Lars Bergdahl
Övrigt
1984

Mexico : reserapport april 1984

Lars Bergdahl
Rapport
1983

On the wave climate of the southern Baltic

Nils Mårtensson, Lars Bergdahl
Rapport
1983

A theory on the elasticity of sea ice

Lars Bergdahl
7'th International Symposium on Port and Ocean Engineering under Arctic Conditions, Espoo 1983, p. 52-68
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
1982

Förankringskraftmätningar på ett vågkraftverk i havet 1980

Lars Bergdahl, Anders Rylander
Rapport
1982

Anchoring problems of large semisubmersibles

Lars Bergdahl
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
1981

Vågkraftbojar - Modellförsök med energiupptagning i oregelbundna vågor i bred bassäng

Lars Bergdahl, Göran Olsson, Lars-Ove Sörman
Rapport
1981

Förankringen till en vågenergiboj i Kattegatt

Lars Bergdahl, Anders Rylander
Efaringer fra dagens forankringssystemer og krav til morgendagens. Noges sivilingenjörers forening, p. 18-
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
1981

Förankringar och förankringskrafter

Anders Sjöberg, Lars Bergdahl
Rapport
1980

Vågkraftbojar - Modellförsök med energiupptagning i regelbundna vågor i bred bassäng

Lars Bergdahl, Göran Olsson, Lars-Ove Sörman
Rapport
1979

Vågkraftbojar - Modellförsök i regelbundna vågor i bred bassäng

Lars Bergdahl, Lars-Ove Sörman, Lars Wernersson
Rapport
1978

Probabilities of thermal ice pressures in five Swedish lakes

Lars Bergdahl
IAHR Sympsium on ice problems, Luleå, Aug. 7-9 1978
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
1978

Thermal ice pressure in lake ice covers

Lars Bergdahl
Doktorsavhandling
1978

Vågkraftbojar - Modellförsök i regelbundna vågor

Lars Bergdahl, Anders Rylander, Lars-Ove Sörman et al
Rapport
1977

Beräkning av vågkrafter

Lars Bergdahl
Rapport
1972

Two lighthouses damaged by ice

Lars Bergdahl
Symposium on Ice and Its Action on Hydraulic Structures, IAHR, 1972, Leningrad, p. 234-238
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
1971

Ice pressure against lighthouses

Lars Bergdahl
Rapport
1970

Bevattningsteknik

Lars Bergdahl, Klas Cederwall
Rapport

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