Nils Reidar Bøe Olsen
Om
Undervisning
Forskning
Computational Fluid Dynamics in Hydraulic Engineering
Tredimensjonal numerisk modellering av prosesser i reservoarer og innsjøer (prosjekt avsluttet 1999)
Bakgrunn
- Siv. Ing. (MSc), The Norwegian Institute of Technology, 1987.
- Dr.ing., The Norwegian Institute of Technology, 1991.
Publikasjoner
Publikasjoner
2022
-
Olsen, Nils Reidar Bøe.
(2022)
Explaining the formation of sedimentary structures under antidunes using a 2D width-averaged numerical model.
Norwegian Journal of Geology.
volum 102.
Vitenskapelig artikkel
2021
-
Olsen, Nils Reidar Bøe.
(2021)
3D numerical modelling of braided channel formation.
Geomorphology.
volum 375 (107528).
Vitenskapelig artikkel
2020
-
Aberle, Jochen;
Henry, Pierre-Yves T;
Kleischmann, Fabian;
Navaratnam, Christy Ushanth;
Vold, Mari;
Eikenberg, Ralph;
Olsen, Nils Reidar Bøe.
(2020)
Experimental and Numerical Determination of the Head Loss of a Pressure Driven Flow through an Unlined Rock-Blasted Tunnel.
Water.
volum 12 (12).
Vitenskapelig artikkel
-
Nunez-Gonzalez, Francisco;
Martin-Vide, Juan Pedro;
Olsen, Nils Reidar Bøe.
(2020)
A specific energy diagram for antidunes.
River Flow 2020 Proceedings of the 10th International Conference on Fluvial Hydraulics (Delft, Netherlands, 7-10 July 2020).
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Olsen, Nils Reidar Bøe.
(2020)
Numerical modelling of sediment deposition in Lake Mills, USA.
River Flow 2020 Proceedings of the 10th International Conference on Fluvial Hydraulics (Delft, Netherlands, 7-10 July 2020).
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Olsen, Nils Reidar Bøe;
Haun, Stefan.
(2020)
A numerical geotechnical model for computing soil slides at banks of water reservoirs.
International Journal of Geo-Engineering.
volum 11 (22).
Vitenskapelig artikkel
2019
-
Almeland, Silje Kreken;
Olsen, Nils Reidar Bøe;
Bråveit, Kari;
Aryal, Pravin R..
(2019)
Multiple solutions of the Navier-Stokes equations computing water flow in sand traps.
Engineering Applications of Computational Fluid Mechanics.
volum 13 (1).
Vitenskapelig artikkel
2018
-
Olsen, Nils Reidar Bøe;
Haun, Stefan.
(2018)
Numerical modelling of bank failures during reservoir draw-down.
E3S Web of Conferences.
volum 40.
Vitenskapelig artikkel
-
Olsen, Nils Reidar Bøe;
Hillebrand, Gudrun.
(2018)
Long-time 3D CFD modelling of sedimentation with dredging in a hydropower reservoir.
Journal of Soils and Sediments.
volum 18 (9).
Vitenskapelig artikkel
2017
-
Hillebrand, Gudrun;
Klassen, Irina;
Olsen, Nils Reidar Bøe.
(2017)
3D CFD modelling of velocities and sediment transport in the Iffezheim hydropower reservoir.
Hydrology Research.
volum 48 (1).
Vitenskapelig artikkel
-
Olsen, Nils Reidar Bøe.
(2017)
Numerical modelling of antidune formation and propagation.
River Sedimentation: Proceedings of the 13th International Symposium on River Sedimentation.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Olsen, Nils Reidar Bøe.
(2017)
Numerical modelling of downstream-migrating antidunes.
Earth Surface Processes and Landforms.
volum 42.
Vitenskapelig artikkel
2015
-
Baranya, S;
Olsen, Nils Reidar Bøe;
Jozsa, J.
(2015)
Flow Analysis of a River Confluence with Field Measurements and Rans Model with Nested Grid Approach.
Rivers Research and Applications: an international journal devoted to river research and management.
volum 31 (1).
Vitenskapelig artikkel
-
Bråtveit, Kari;
Olsen, Nils Reidar Bøe.
(2015)
Calibration of Horizontal Acoustic Doppler Current Profiler by three dimensional CFD simulations.
Engineering Applications of Computational Fluid Mechanics.
volum 9 (1).
Vitenskapelig artikkel
-
Olsen, Nils Reidar Bøe.
(2015)
Four free surface algorithms for the 3D Navier-Stokes equations.
Journal of Hydroinformatics.
volum 17 (6).
Vitenskapelig artikkel
2014
-
Baranya, S;
Olsen, Nils Reidar Bøe;
Stoesser, T;
Sturm, TW.
(2014)
A nested grid based computational fluid dynamics model to predict bridge pier scour.
Proceedings of the Institution of Civil Engineers : Water Management.
volum 167 (5).
Vitenskapelig artikkel
-
Harb, Gabriele;
Haun, Stefan;
Schneider, Josef;
Olsen, Nils Reidar Bøe.
(2014)
Numerical analysis of synthetic granulate deposition in a physical model study.
International Journal of Sediment Research.
volum 29 (1).
Vitenskapelig artikkel
2013
-
Bomminayuni, S;
Stoesser, T;
Olsen, Nils Reidar Bøe.
(2013)
Evaluation of Low Reynolds Number Turbulence Models for an Open-Channel Flow over a Rough Bed Using LES Data.
Journal of Hydraulic Engineering.
volum 139 (6).
Vitenskapelig artikkel
-
Bråtveit, Kari;
Olsen, Nils Reidar Bøe;
Brevik, Oddmund.
(2013)
Three Dimensional Numerical Study of an Unlined Pressurized Rock-Blasted Sand Trap.
Proceedings of the 35th IAHR World Congress.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Eilertsen, Raymond;
Olsen, Nils Reidar Bøe;
Ruther, Nils;
Zinke, Peggy.
(2013)
Channel-bed changes in distributaries of the lake Oyeren delta, southern Norway, revealed by interferometric sidescan sonar.
Norsk Geologisk Tidsskrift.
volum 93 (1).
Vitenskapelig artikkel
-
Haun, Stefan;
Kjærås, Halvor;
Løvfall, Sigurd;
Olsen, Nils Reidar Bøe.
(2013)
Three-dimensional measurements and numerical modelling of suspended sediments in a hydropower reservoir.
Journal of Hydrology.
volum 479.
Vitenskapelig artikkel
-
Haun, Stefan;
Lizano, Laura;
Olsen, Nils Reidar Bøe.
(2013)
Measuring suspended sediment concentrations in a reservoir based on laser diffraction.
Proceedings of the 35th IAHR World Congress.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Olsen, Nils Reidar Bøe.
(2013)
Numerical Algorithms for Predicting Sediment Slides in Water Reservoirs.
Electronic Journal of Geotechnical Engineering.
volum 18 (Y).
Vitenskapelig artikkel
2012
-
Baranya, S;
Olsen, Nils Reidar Bøe;
Stoesser, T;
Sturm, T.
(2012)
THREE-DIMENSIONAL RANS MODELING OF FLOW AROUND CIRCULAR PIERS USING NESTED GRIDS.
Engineering Applications of Computational Fluid Mechanics.
volum 6 (4).
Vitenskapelig artikkel
-
Bråtveit, Kari;
Lia, Leif;
Olsen, Nils Reidar Bøe.
(2012)
An Efficient Method to Describe the Geometry and the Roughness of an Existing Unlined Hydro Power Tunnel.
Energy Procedia.
volum 20.
Vitenskapelig artikkel
-
Feurich, Robert;
Boubee, J;
Olsen, Nils Reidar Bøe.
(2012)
Improvement of fish passage in culverts using CFD.
Ecological Engineering: The Journal of Ecotechnology.
volum 47.
Vitenskapelig artikkel
-
Feurich, Robert;
Olsen, Nils Reidar Bøe.
(2012)
FINDING FREE SURFACE OF SUPERCRITICAL FLOWS - NUMERICAL INVESTIGATION.
Engineering Applications of Computational Fluid Mechanics.
volum 6 (2).
Vitenskapelig artikkel
-
Haun, Stefan;
Dorfmann, Clemens;
Harb, Gabriele;
Olsen, Nils Reidar Bøe.
(2012)
3D Numerical Modelling of the Reservoir Flushing of the Bodendorf Reservoir, Austria.
2012. ISBN 978-3-943683-03-5.
Vitenskapelig antologi/Konferanseserie
-
Haun, Stefan;
Olsen, Nils Reidar Bøe.
(2012)
3D numerische Modellierung einer Stauraumverlandung.
2012. ISBN 978-3-85125-230-9.
Vitenskapelig antologi/Konferanseserie
-
Haun, Stefan;
Olsen, Nils Reidar Bøe.
(2012)
Numerical simulation of sediment deposition in a hydropower reservoir.
2012.
Rapport
-
Haun, Stefan;
Olsen, Nils Reidar Bøe.
(2012)
Three-dimensional numerical modelling of reservoir flushing in a prototype scale.
International Journal of River Basin Management.
volum 10 (4).
Vitenskapelig artikkel
-
Haun, Stefan;
Olsen, Nils Reidar Bøe.
(2012)
Three-dimensional numerical modelling of the flushing process of the Kali Gandaki Hydropower Reservoir.
Lakes & Reservoirs: Research and Management.
volum 17 (1).
Vitenskapelig artikkel
-
Haun, Stefan;
Olsen, Nils Reidar Bøe;
Rodríguez Meza, Carlos Roberto;
Lizano, Laura.
(2012)
3D numerical simulation of the flushing process in the Angostura Reservoir.
River Flow 2012.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Roberts, Marc;
Ruther, Nils;
Vollmer, Stefan;
Olsen, Nils Reidar Bøe.
(2012)
3D MODELLING OF CHANGES IN SEDIMENT TRANSPORT, BED COMPOSITION AND POROSITY DURING A FLOOD EVENT AT THE RIVER ELBE.
2012. ISBN 978-3-941492-45-5.
Vitenskapelig antologi/Konferanseserie
2011
-
Bihs, Hans;
Olsen, Nils Reidar Bøe.
(2011)
Numerical Modeling of Abutment Scour with the Focus on the Incipient Motion on Sloping Beds.
Journal of Hydraulic Engineering.
volum 137 (10).
Vitenskapelig artikkel
-
Feurich, Robert;
Boubee, J;
Olsen, Nils Reidar Bøe.
(2011)
Spoiler Baffles in Circular Culverts.
Journal of environmental engineering.
volum 137 (9).
Vitenskapelig artikkel
-
Feurich, Robert;
Olsen, Nils Reidar Bøe.
(2011)
Three-Dimensional Modeling of Nonuniform Sediment Transport in an S-Shaped Channel.
Journal of Hydraulic Engineering.
volum 137 (4).
Vitenskapelig artikkel
-
Haun, Stefan;
Olsen, Nils Reidar Bøe;
Feurich, Robert.
(2011)
NUMERICAL MODELING OF FLOW OVER TRAPEZOIDAL BROAD-CRESTED WEIR.
Engineering Applications of Computational Fluid Mechanics.
volum 5 (3).
Vitenskapelig artikkel
-
Zinke, Peggy;
Olsen, Nils Reidar Bøe;
Bogen, J.
(2011)
Three-dimensional numerical modelling of levee depositions in a Scandinavian freshwater delta.
Geomorphology.
volum 129 (3-4).
Vitenskapelig artikkel
2010
-
Fischer-Antze, Tim;
Rüther, Nils;
Olsen, Nils Reidar Bøe;
Gutknecht, D.
(2010)
Discussion on: Three-dimensional (3D) modeling of non-uniform sediment transport in a channel bend with unsteady flow.
Journal of Hydraulic Research.
volum 48 (6).
Short communication
-
Gisler, Galen Ross;
Celledoni, Elena;
Helgaker, Trygve;
Iversen, Trond;
Jakobsen, Kjetill Sigurd;
Jones, Colin N.;
Lipniacka, Anna;
Lundervold, Arvid;
Olsen, Nils Reidar Bøe;
De Smedt, Koenraad;
Koster, Jacko;
Høst, Gudmund.
(2010)
The scientific case for eInfrastructure in Norway.
2010. ISBN 978-82-12-02831-9.
Rapport
-
Jacobsen, Jens;
Olsen, Nils Reidar Bøe.
(2010)
Numerical modelling of the capacity for a complex spillway.
Proceedings of the Institution of Civil Engineers : Water Management.
volum 163 (6).
Vitenskapelig artikkel
-
Rüther, Nils;
Jacobsen, Jens;
Olsen, Nils Reidar Bøe;
Vatne, Geir.
(2010)
Prediction of the three-dimensional flow field and bed shear stresses in a regulated river in mid-Norway.
Hydrology Research.
volum 41 (2).
Vitenskapelig artikkel
-
Stoesser, T;
Rüther, Nils;
Olsen, Nils Reidar Bøe.
(2010)
Calculation of primary and secondary flow and boundary shear stresses in a meandering channel.
Advances in Water Resources.
volum 33 (2).
Vitenskapelig artikkel
-
Zinke, Peggy;
Olsen, Nils Reidar Bøe;
Bogen, Jim;
Rüther, Nils.
(2010)
3D modelling of the flow distribution in the delta of Lake Oyeren, Norway.
Hydrology Research.
volum 41 (2).
Vitenskapelig artikkel
2009
-
Bihs, Hans Sebastian;
Olsen, Nils Reidar Bøe.
(2009)
Three Dimensional Numerical Modeling of Complex Free Surface Flow over a Backward Facing Step.
MekIT'09 : Fifth National Conference on Computational Mechanics, Trondheim 26-27 May 2009.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Fischer-Antze, Tim;
Rüther, Nils;
Olsen, Nils Reidar Bøe;
Gutknecht, D.
(2009)
Three-dimensional (3D) modeling of non-uniform sediment transport in a channel bend with unsteady flow.
Journal of Hydraulic Research.
volum 47 (5).
Vitenskapelig artikkel
-
Zinke, Peggy;
Olsen, Nils Reidar Bøe.
(2009)
Numerical Modeling of Water and Sediment Flow in a Delta with Natural Vegetation.
33nd IAHR Congress - Water Engineering for a Sustainable Environment.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
2008
-
Fischer-Antze, Tim;
Olsen, Nils Reidar Bøe;
Gutknecht, D.
(2008)
Three-dimensional CFD modeling of morphological bed changes in the Danube River.
Water Resources Research.
volum 44.
Vitenskapelig artikkel
2007
-
Bihs, Hans Sebastian;
Olsen, Nils Reidar Bøe.
(2007)
THREE-DIMENSIONAL NUMERICAL MODELING OF CONTRACTION SCOUR.
Proceedings of the 32nd Congress of the International Association of Hydraulic Engineering and Research.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Killingtveit, Ånund;
Olsen, Nils Reidar Bøe.
(2007)
Strategier og teknologier for vannkraft og energiproduksjon.
Kompendium TVM4101 Vann- og miljøteknikk.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Rüther, Nils;
Olsen, Nils Reidar Bøe.
(2007)
Modelling free-forming meander evolution in a laboratory channel using three-dimensional computational fluid dynamics.
Geomorphology.
Vitenskapelig artikkel
-
Wilson, CAME;
Guymer, I;
Boxall, J;
Olsen, Nils Reidar Bøe.
(2007)
Three-dimensional numerical simulation of solute transport in a meandering self-formed river channel.
Journal of Hydraulic Research.
volum 45 (5).
Vitenskapelig artikkel
-
Zinke, Peggy;
Olsen, Nils Reidar Bøe.
(2007)
MODELING OF SEDIMENT DEPOSITION IN A PARTLY VEGETATED CHANNEL.
Proceedings of the 32nd Congress of the International Association of Hydraulic Engineering and Research.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
2006
-
Rüther, Nils;
Olsen, Nils Reidar Bøe.
(2006)
3D modeling of transient bed deformation in a sine-generated laboratory channel with two different width to depth ratios.
River Flow 2006.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Rüther, Nils;
Olsen, Nils Reidar Bøe.
(2006)
Towards the prediction of free-forming meander formation using 3D computational fluid dynamic.
Flow simulation in Hydraulic Engineering.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Stoesser, Thorsten;
Rodi, Wolfgang;
Olsen, Nils Reidar Bøe.
(2006)
Large Eddy and RANS flow simulation above dunes.
Flow simulation in Hydraulic Engineering.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Viscardi, J M;
Pujol, A;
Weitbrecht, V;
Jirka, G H;
Olsen, Nils Reidar Bøe.
(2006)
Numerical Simulations on the Paraná de las Palmas River.
River Flow 2006.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Wilson, CAME;
Yagci, O;
Rauch, HP;
Olsen, Nils Reidar Bøe.
(2006)
3D numerical modelling of a willow vegetated river/floodplain system.
Journal of Hydrology.
volum 327.
Vitenskapelig artikkel
2005
-
Ruther, Nils;
Olsen, Nils Reidar Bøe.
(2005)
Three dimensional modeling of sediment transport in a narrow 90° channel bend.
Journal of Hydraulic Engineering.
Vitenskapelig artikkel
-
Ruther, Nils;
Olsen, Nils Reidar Bøe.
(2005)
Three-dimensional modelling of sediment transport at water intakes.
Proceedings of the Institution of Civil Engineers : Water and maritime engineering.
Vitenskapelig artikkel
-
Ruether, Nils;
Singh, JM;
Olsen, Nils Reidar Bøe;
Atkinson, E.
(2005)
3-D computation of sediment transport at water intakes.
Proceedings of the Institution of Civil Engineers : Water Management.
volum 158.
Vitenskapelig artikkel
2004
-
Olsen, Nils Reidar Bøe.
(2004)
Closure to "Three-dimensional CFD modeling of self-forming meandering channel".
Journal of Hydraulic Engineering.
volum 130 (8).
Vitenskapelig artikkel
-
Olsen, Nils Reidar Bøe;
Hedger, Richard D;
George, D Glen;
Malthus, Timothy J;
Atkinson, P M.
(2004)
Modelling spatial distributions of Ceratium hirundnella and Microcystis spp. in a small productive British lake.
Hydrobiologia.
Vitenskapelig artikkel
2003
-
Olsen, Nils Reidar Bøe.
(2003)
3D CFD Modeling of a Self-Forming Meandering Channel.
Journal of Hydraulic Engineering.
Vitenskapelig artikkel
-
Wilson, Catherine;
Olsen, Nils Reidar Bøe.
(2003)
Application and Validation of Numerical Codes in the Prediction of Compound Channel Flows.
Proceedings of ICE, Water, Maritime and Energy.
Vitenskapelig artikkel
-
Wilson, Catherine;
Olsen, Nils Reidar Bøe.
(2003)
Validation of a 3D numerical code in the simulation of pseudo-natural meandering flows.
Journal of Hydraulic Engineering.
Vitenskapelig artikkel
2002
-
Hedger, Richard D;
Olsen, Nils Reidar Bøe;
Malthus, Timothy J;
Atkinson, P M.
(2002)
Coupling remote sensing with computational fluid dynamics modelling to estimate lake chlorophyll-a concentration.
Remote Sensing of Environment.
Vitenskapelig artikkel
2001
-
Olsen, Nils Reidar Bøe;
Fischer-Antze, Tim;
Bates, P;
Stösser, Thorsten.
(2001)
3D numerical modelling of open-channel flow with submerged vegetation.
Journal of Hydraulic Research.
Vitenskapelig artikkel
2000
-
Olsen, Nils Reidar Bøe;
Hedger, Richard D.;
George, D. Glen.
(2000)
3D Numerical Modeling of Microcystis Distribution in a Water Reservoir.
Journal of environmental engineering.
volum 126 (10).
Vitenskapelig artikkel
-
Olsen, Nils Reidar Bøe;
Lysne, Dagfinn.
(2000)
Numerical modelling of circulation in Lake Sperillen, Norway.
Nordic Hydrology.
volum 31 (1).
Vitenskapelig artikkel
1999
-
Olsen, Nils Reidar Bøe.
(1999)
Two-dimensional numerical modelling of flushing processes in water reservoirs.
Journal of Hydraulic Research.
volum 37 (1).
Vitenskapelig artikkel
-
Olsen, Nils Reidar Bøe;
Jimenez, Oscar F.;
Abrahamsen, Lars;
Løvoll, Aslak.
(1999)
3D CFD modelling of water and sediment flow in a hydropower reservoir.
International Journal of Sediment Research.
volum 14 (1).
Vitenskapelig artikkel
-
Olsen, Nils Reidar Bøe;
Kjellesvig, Hilde Marie.
(1999)
Three-dimensional numerical modelling of bed changes in a sand trap.
Journal of Hydraulic Research.
volum 37 (2).
Vitenskapelig artikkel
1998
-
Olsen, Nils Reidar Bøe;
Kjellesvig, Hilde Marie.
(1998)
Three-dimensional numerical flow modeling for estimation of maximum local scour depth.
Journal of Hydraulic Research.
volum 36 (4).
Vitenskapelig artikkel
-
Olsen, Nils Reidar Bøe;
Kjellesvig, Hilde Marie.
(1998)
Three-dimensional numerical flow modelling for estimation of spillway capacity.
Journal of Hydraulic Research.
volum 36 (5).
Vitenskapelig artikkel
1993
-
Olsen, Nils Reidar Bøe;
Melaaen, Morten C..
(1993)
Numerisk simulering av strømning rundt en sylinder med K-e og RNG turbulensmodeller. Delrapport 1.
1993. ISBN 82-595-8127-2. SINTEF Rapport.
Fagbok
Tidsskriftspublikasjoner
-
Olsen, Nils Reidar Bøe.
(2022)
Explaining the formation of sedimentary structures under antidunes using a 2D width-averaged numerical model.
Norwegian Journal of Geology.
volum 102.
Vitenskapelig artikkel
-
Olsen, Nils Reidar Bøe.
(2021)
3D numerical modelling of braided channel formation.
Geomorphology.
volum 375 (107528).
Vitenskapelig artikkel
-
Aberle, Jochen;
Henry, Pierre-Yves T;
Kleischmann, Fabian;
Navaratnam, Christy Ushanth;
Vold, Mari;
Eikenberg, Ralph;
Olsen, Nils Reidar Bøe.
(2020)
Experimental and Numerical Determination of the Head Loss of a Pressure Driven Flow through an Unlined Rock-Blasted Tunnel.
Water.
volum 12 (12).
Vitenskapelig artikkel
-
Olsen, Nils Reidar Bøe;
Haun, Stefan.
(2020)
A numerical geotechnical model for computing soil slides at banks of water reservoirs.
International Journal of Geo-Engineering.
volum 11 (22).
Vitenskapelig artikkel
-
Almeland, Silje Kreken;
Olsen, Nils Reidar Bøe;
Bråveit, Kari;
Aryal, Pravin R..
(2019)
Multiple solutions of the Navier-Stokes equations computing water flow in sand traps.
Engineering Applications of Computational Fluid Mechanics.
volum 13 (1).
Vitenskapelig artikkel
-
Olsen, Nils Reidar Bøe;
Haun, Stefan.
(2018)
Numerical modelling of bank failures during reservoir draw-down.
E3S Web of Conferences.
volum 40.
Vitenskapelig artikkel
-
Olsen, Nils Reidar Bøe;
Hillebrand, Gudrun.
(2018)
Long-time 3D CFD modelling of sedimentation with dredging in a hydropower reservoir.
Journal of Soils and Sediments.
volum 18 (9).
Vitenskapelig artikkel
-
Hillebrand, Gudrun;
Klassen, Irina;
Olsen, Nils Reidar Bøe.
(2017)
3D CFD modelling of velocities and sediment transport in the Iffezheim hydropower reservoir.
Hydrology Research.
volum 48 (1).
Vitenskapelig artikkel
-
Olsen, Nils Reidar Bøe.
(2017)
Numerical modelling of downstream-migrating antidunes.
Earth Surface Processes and Landforms.
volum 42.
Vitenskapelig artikkel
-
Baranya, S;
Olsen, Nils Reidar Bøe;
Jozsa, J.
(2015)
Flow Analysis of a River Confluence with Field Measurements and Rans Model with Nested Grid Approach.
Rivers Research and Applications: an international journal devoted to river research and management.
volum 31 (1).
Vitenskapelig artikkel
-
Bråtveit, Kari;
Olsen, Nils Reidar Bøe.
(2015)
Calibration of Horizontal Acoustic Doppler Current Profiler by three dimensional CFD simulations.
Engineering Applications of Computational Fluid Mechanics.
volum 9 (1).
Vitenskapelig artikkel
-
Olsen, Nils Reidar Bøe.
(2015)
Four free surface algorithms for the 3D Navier-Stokes equations.
Journal of Hydroinformatics.
volum 17 (6).
Vitenskapelig artikkel
-
Baranya, S;
Olsen, Nils Reidar Bøe;
Stoesser, T;
Sturm, TW.
(2014)
A nested grid based computational fluid dynamics model to predict bridge pier scour.
Proceedings of the Institution of Civil Engineers : Water Management.
volum 167 (5).
Vitenskapelig artikkel
-
Harb, Gabriele;
Haun, Stefan;
Schneider, Josef;
Olsen, Nils Reidar Bøe.
(2014)
Numerical analysis of synthetic granulate deposition in a physical model study.
International Journal of Sediment Research.
volum 29 (1).
Vitenskapelig artikkel
-
Bomminayuni, S;
Stoesser, T;
Olsen, Nils Reidar Bøe.
(2013)
Evaluation of Low Reynolds Number Turbulence Models for an Open-Channel Flow over a Rough Bed Using LES Data.
Journal of Hydraulic Engineering.
volum 139 (6).
Vitenskapelig artikkel
-
Eilertsen, Raymond;
Olsen, Nils Reidar Bøe;
Ruther, Nils;
Zinke, Peggy.
(2013)
Channel-bed changes in distributaries of the lake Oyeren delta, southern Norway, revealed by interferometric sidescan sonar.
Norsk Geologisk Tidsskrift.
volum 93 (1).
Vitenskapelig artikkel
-
Haun, Stefan;
Kjærås, Halvor;
Løvfall, Sigurd;
Olsen, Nils Reidar Bøe.
(2013)
Three-dimensional measurements and numerical modelling of suspended sediments in a hydropower reservoir.
Journal of Hydrology.
volum 479.
Vitenskapelig artikkel
-
Olsen, Nils Reidar Bøe.
(2013)
Numerical Algorithms for Predicting Sediment Slides in Water Reservoirs.
Electronic Journal of Geotechnical Engineering.
volum 18 (Y).
Vitenskapelig artikkel
-
Baranya, S;
Olsen, Nils Reidar Bøe;
Stoesser, T;
Sturm, T.
(2012)
THREE-DIMENSIONAL RANS MODELING OF FLOW AROUND CIRCULAR PIERS USING NESTED GRIDS.
Engineering Applications of Computational Fluid Mechanics.
volum 6 (4).
Vitenskapelig artikkel
-
Bråtveit, Kari;
Lia, Leif;
Olsen, Nils Reidar Bøe.
(2012)
An Efficient Method to Describe the Geometry and the Roughness of an Existing Unlined Hydro Power Tunnel.
Energy Procedia.
volum 20.
Vitenskapelig artikkel
-
Feurich, Robert;
Boubee, J;
Olsen, Nils Reidar Bøe.
(2012)
Improvement of fish passage in culverts using CFD.
Ecological Engineering: The Journal of Ecotechnology.
volum 47.
Vitenskapelig artikkel
-
Feurich, Robert;
Olsen, Nils Reidar Bøe.
(2012)
FINDING FREE SURFACE OF SUPERCRITICAL FLOWS - NUMERICAL INVESTIGATION.
Engineering Applications of Computational Fluid Mechanics.
volum 6 (2).
Vitenskapelig artikkel
-
Haun, Stefan;
Olsen, Nils Reidar Bøe.
(2012)
Three-dimensional numerical modelling of reservoir flushing in a prototype scale.
International Journal of River Basin Management.
volum 10 (4).
Vitenskapelig artikkel
-
Haun, Stefan;
Olsen, Nils Reidar Bøe.
(2012)
Three-dimensional numerical modelling of the flushing process of the Kali Gandaki Hydropower Reservoir.
Lakes & Reservoirs: Research and Management.
volum 17 (1).
Vitenskapelig artikkel
-
Bihs, Hans;
Olsen, Nils Reidar Bøe.
(2011)
Numerical Modeling of Abutment Scour with the Focus on the Incipient Motion on Sloping Beds.
Journal of Hydraulic Engineering.
volum 137 (10).
Vitenskapelig artikkel
-
Feurich, Robert;
Boubee, J;
Olsen, Nils Reidar Bøe.
(2011)
Spoiler Baffles in Circular Culverts.
Journal of environmental engineering.
volum 137 (9).
Vitenskapelig artikkel
-
Feurich, Robert;
Olsen, Nils Reidar Bøe.
(2011)
Three-Dimensional Modeling of Nonuniform Sediment Transport in an S-Shaped Channel.
Journal of Hydraulic Engineering.
volum 137 (4).
Vitenskapelig artikkel
-
Haun, Stefan;
Olsen, Nils Reidar Bøe;
Feurich, Robert.
(2011)
NUMERICAL MODELING OF FLOW OVER TRAPEZOIDAL BROAD-CRESTED WEIR.
Engineering Applications of Computational Fluid Mechanics.
volum 5 (3).
Vitenskapelig artikkel
-
Zinke, Peggy;
Olsen, Nils Reidar Bøe;
Bogen, J.
(2011)
Three-dimensional numerical modelling of levee depositions in a Scandinavian freshwater delta.
Geomorphology.
volum 129 (3-4).
Vitenskapelig artikkel
-
Fischer-Antze, Tim;
Rüther, Nils;
Olsen, Nils Reidar Bøe;
Gutknecht, D.
(2010)
Discussion on: Three-dimensional (3D) modeling of non-uniform sediment transport in a channel bend with unsteady flow.
Journal of Hydraulic Research.
volum 48 (6).
Short communication
-
Jacobsen, Jens;
Olsen, Nils Reidar Bøe.
(2010)
Numerical modelling of the capacity for a complex spillway.
Proceedings of the Institution of Civil Engineers : Water Management.
volum 163 (6).
Vitenskapelig artikkel
-
Rüther, Nils;
Jacobsen, Jens;
Olsen, Nils Reidar Bøe;
Vatne, Geir.
(2010)
Prediction of the three-dimensional flow field and bed shear stresses in a regulated river in mid-Norway.
Hydrology Research.
volum 41 (2).
Vitenskapelig artikkel
-
Stoesser, T;
Rüther, Nils;
Olsen, Nils Reidar Bøe.
(2010)
Calculation of primary and secondary flow and boundary shear stresses in a meandering channel.
Advances in Water Resources.
volum 33 (2).
Vitenskapelig artikkel
-
Zinke, Peggy;
Olsen, Nils Reidar Bøe;
Bogen, Jim;
Rüther, Nils.
(2010)
3D modelling of the flow distribution in the delta of Lake Oyeren, Norway.
Hydrology Research.
volum 41 (2).
Vitenskapelig artikkel
-
Fischer-Antze, Tim;
Rüther, Nils;
Olsen, Nils Reidar Bøe;
Gutknecht, D.
(2009)
Three-dimensional (3D) modeling of non-uniform sediment transport in a channel bend with unsteady flow.
Journal of Hydraulic Research.
volum 47 (5).
Vitenskapelig artikkel
-
Fischer-Antze, Tim;
Olsen, Nils Reidar Bøe;
Gutknecht, D.
(2008)
Three-dimensional CFD modeling of morphological bed changes in the Danube River.
Water Resources Research.
volum 44.
Vitenskapelig artikkel
-
Rüther, Nils;
Olsen, Nils Reidar Bøe.
(2007)
Modelling free-forming meander evolution in a laboratory channel using three-dimensional computational fluid dynamics.
Geomorphology.
Vitenskapelig artikkel
-
Wilson, CAME;
Guymer, I;
Boxall, J;
Olsen, Nils Reidar Bøe.
(2007)
Three-dimensional numerical simulation of solute transport in a meandering self-formed river channel.
Journal of Hydraulic Research.
volum 45 (5).
Vitenskapelig artikkel
-
Wilson, CAME;
Yagci, O;
Rauch, HP;
Olsen, Nils Reidar Bøe.
(2006)
3D numerical modelling of a willow vegetated river/floodplain system.
Journal of Hydrology.
volum 327.
Vitenskapelig artikkel
-
Ruther, Nils;
Olsen, Nils Reidar Bøe.
(2005)
Three dimensional modeling of sediment transport in a narrow 90° channel bend.
Journal of Hydraulic Engineering.
Vitenskapelig artikkel
-
Ruther, Nils;
Olsen, Nils Reidar Bøe.
(2005)
Three-dimensional modelling of sediment transport at water intakes.
Proceedings of the Institution of Civil Engineers : Water and maritime engineering.
Vitenskapelig artikkel
-
Ruether, Nils;
Singh, JM;
Olsen, Nils Reidar Bøe;
Atkinson, E.
(2005)
3-D computation of sediment transport at water intakes.
Proceedings of the Institution of Civil Engineers : Water Management.
volum 158.
Vitenskapelig artikkel
-
Olsen, Nils Reidar Bøe.
(2004)
Closure to "Three-dimensional CFD modeling of self-forming meandering channel".
Journal of Hydraulic Engineering.
volum 130 (8).
Vitenskapelig artikkel
-
Olsen, Nils Reidar Bøe;
Hedger, Richard D;
George, D Glen;
Malthus, Timothy J;
Atkinson, P M.
(2004)
Modelling spatial distributions of Ceratium hirundnella and Microcystis spp. in a small productive British lake.
Hydrobiologia.
Vitenskapelig artikkel
-
Olsen, Nils Reidar Bøe.
(2003)
3D CFD Modeling of a Self-Forming Meandering Channel.
Journal of Hydraulic Engineering.
Vitenskapelig artikkel
-
Wilson, Catherine;
Olsen, Nils Reidar Bøe.
(2003)
Application and Validation of Numerical Codes in the Prediction of Compound Channel Flows.
Proceedings of ICE, Water, Maritime and Energy.
Vitenskapelig artikkel
-
Wilson, Catherine;
Olsen, Nils Reidar Bøe.
(2003)
Validation of a 3D numerical code in the simulation of pseudo-natural meandering flows.
Journal of Hydraulic Engineering.
Vitenskapelig artikkel
-
Hedger, Richard D;
Olsen, Nils Reidar Bøe;
Malthus, Timothy J;
Atkinson, P M.
(2002)
Coupling remote sensing with computational fluid dynamics modelling to estimate lake chlorophyll-a concentration.
Remote Sensing of Environment.
Vitenskapelig artikkel
-
Olsen, Nils Reidar Bøe;
Fischer-Antze, Tim;
Bates, P;
Stösser, Thorsten.
(2001)
3D numerical modelling of open-channel flow with submerged vegetation.
Journal of Hydraulic Research.
Vitenskapelig artikkel
-
Olsen, Nils Reidar Bøe;
Hedger, Richard D.;
George, D. Glen.
(2000)
3D Numerical Modeling of Microcystis Distribution in a Water Reservoir.
Journal of environmental engineering.
volum 126 (10).
Vitenskapelig artikkel
-
Olsen, Nils Reidar Bøe;
Lysne, Dagfinn.
(2000)
Numerical modelling of circulation in Lake Sperillen, Norway.
Nordic Hydrology.
volum 31 (1).
Vitenskapelig artikkel
-
Olsen, Nils Reidar Bøe.
(1999)
Two-dimensional numerical modelling of flushing processes in water reservoirs.
Journal of Hydraulic Research.
volum 37 (1).
Vitenskapelig artikkel
-
Olsen, Nils Reidar Bøe;
Jimenez, Oscar F.;
Abrahamsen, Lars;
Løvoll, Aslak.
(1999)
3D CFD modelling of water and sediment flow in a hydropower reservoir.
International Journal of Sediment Research.
volum 14 (1).
Vitenskapelig artikkel
-
Olsen, Nils Reidar Bøe;
Kjellesvig, Hilde Marie.
(1999)
Three-dimensional numerical modelling of bed changes in a sand trap.
Journal of Hydraulic Research.
volum 37 (2).
Vitenskapelig artikkel
-
Olsen, Nils Reidar Bøe;
Kjellesvig, Hilde Marie.
(1998)
Three-dimensional numerical flow modeling for estimation of maximum local scour depth.
Journal of Hydraulic Research.
volum 36 (4).
Vitenskapelig artikkel
-
Olsen, Nils Reidar Bøe;
Kjellesvig, Hilde Marie.
(1998)
Three-dimensional numerical flow modelling for estimation of spillway capacity.
Journal of Hydraulic Research.
volum 36 (5).
Vitenskapelig artikkel
Bøker
-
Haun, Stefan;
Dorfmann, Clemens;
Harb, Gabriele;
Olsen, Nils Reidar Bøe.
(2012)
3D Numerical Modelling of the Reservoir Flushing of the Bodendorf Reservoir, Austria.
2012. ISBN 978-3-943683-03-5.
Vitenskapelig antologi/Konferanseserie
-
Haun, Stefan;
Olsen, Nils Reidar Bøe.
(2012)
3D numerische Modellierung einer Stauraumverlandung.
2012. ISBN 978-3-85125-230-9.
Vitenskapelig antologi/Konferanseserie
-
Roberts, Marc;
Ruther, Nils;
Vollmer, Stefan;
Olsen, Nils Reidar Bøe.
(2012)
3D MODELLING OF CHANGES IN SEDIMENT TRANSPORT, BED COMPOSITION AND POROSITY DURING A FLOOD EVENT AT THE RIVER ELBE.
2012. ISBN 978-3-941492-45-5.
Vitenskapelig antologi/Konferanseserie
-
Olsen, Nils Reidar Bøe;
Melaaen, Morten C..
(1993)
Numerisk simulering av strømning rundt en sylinder med K-e og RNG turbulensmodeller. Delrapport 1.
1993. ISBN 82-595-8127-2. SINTEF Rapport.
Fagbok
Del av bok/rapport
-
Nunez-Gonzalez, Francisco;
Martin-Vide, Juan Pedro;
Olsen, Nils Reidar Bøe.
(2020)
A specific energy diagram for antidunes.
River Flow 2020 Proceedings of the 10th International Conference on Fluvial Hydraulics (Delft, Netherlands, 7-10 July 2020).
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Olsen, Nils Reidar Bøe.
(2020)
Numerical modelling of sediment deposition in Lake Mills, USA.
River Flow 2020 Proceedings of the 10th International Conference on Fluvial Hydraulics (Delft, Netherlands, 7-10 July 2020).
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Olsen, Nils Reidar Bøe.
(2017)
Numerical modelling of antidune formation and propagation.
River Sedimentation: Proceedings of the 13th International Symposium on River Sedimentation.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Bråtveit, Kari;
Olsen, Nils Reidar Bøe;
Brevik, Oddmund.
(2013)
Three Dimensional Numerical Study of an Unlined Pressurized Rock-Blasted Sand Trap.
Proceedings of the 35th IAHR World Congress.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Haun, Stefan;
Lizano, Laura;
Olsen, Nils Reidar Bøe.
(2013)
Measuring suspended sediment concentrations in a reservoir based on laser diffraction.
Proceedings of the 35th IAHR World Congress.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Haun, Stefan;
Olsen, Nils Reidar Bøe;
Rodríguez Meza, Carlos Roberto;
Lizano, Laura.
(2012)
3D numerical simulation of the flushing process in the Angostura Reservoir.
River Flow 2012.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Bihs, Hans Sebastian;
Olsen, Nils Reidar Bøe.
(2009)
Three Dimensional Numerical Modeling of Complex Free Surface Flow over a Backward Facing Step.
MekIT'09 : Fifth National Conference on Computational Mechanics, Trondheim 26-27 May 2009.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Zinke, Peggy;
Olsen, Nils Reidar Bøe.
(2009)
Numerical Modeling of Water and Sediment Flow in a Delta with Natural Vegetation.
33nd IAHR Congress - Water Engineering for a Sustainable Environment.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Bihs, Hans Sebastian;
Olsen, Nils Reidar Bøe.
(2007)
THREE-DIMENSIONAL NUMERICAL MODELING OF CONTRACTION SCOUR.
Proceedings of the 32nd Congress of the International Association of Hydraulic Engineering and Research.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Killingtveit, Ånund;
Olsen, Nils Reidar Bøe.
(2007)
Strategier og teknologier for vannkraft og energiproduksjon.
Kompendium TVM4101 Vann- og miljøteknikk.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Zinke, Peggy;
Olsen, Nils Reidar Bøe.
(2007)
MODELING OF SEDIMENT DEPOSITION IN A PARTLY VEGETATED CHANNEL.
Proceedings of the 32nd Congress of the International Association of Hydraulic Engineering and Research.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Rüther, Nils;
Olsen, Nils Reidar Bøe.
(2006)
3D modeling of transient bed deformation in a sine-generated laboratory channel with two different width to depth ratios.
River Flow 2006.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Rüther, Nils;
Olsen, Nils Reidar Bøe.
(2006)
Towards the prediction of free-forming meander formation using 3D computational fluid dynamic.
Flow simulation in Hydraulic Engineering.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Stoesser, Thorsten;
Rodi, Wolfgang;
Olsen, Nils Reidar Bøe.
(2006)
Large Eddy and RANS flow simulation above dunes.
Flow simulation in Hydraulic Engineering.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Viscardi, J M;
Pujol, A;
Weitbrecht, V;
Jirka, G H;
Olsen, Nils Reidar Bøe.
(2006)
Numerical Simulations on the Paraná de las Palmas River.
River Flow 2006.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
Rapport
-
Haun, Stefan;
Olsen, Nils Reidar Bøe.
(2012)
Numerical simulation of sediment deposition in a hydropower reservoir.
2012.
Rapport
-
Gisler, Galen Ross;
Celledoni, Elena;
Helgaker, Trygve;
Iversen, Trond;
Jakobsen, Kjetill Sigurd;
Jones, Colin N.;
Lipniacka, Anna;
Lundervold, Arvid;
Olsen, Nils Reidar Bøe;
De Smedt, Koenraad;
Koster, Jacko;
Høst, Gudmund.
(2010)
The scientific case for eInfrastructure in Norway.
2010. ISBN 978-82-12-02831-9.
Rapport
Undervisning
Emner
Formidling
2020
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Vitenskapelig foredragNavaratnam, Christy Ushanth; Fabian, Kleischmann; Aberle, Jochen; Olsen, Nils Reidar Bøe; Henry, Pierre-Yves T. (2020) Modellering av friksjonstap i Litjfossen tunnelen. PTK2020 . EnergiNorge; Trondheim. 2020-03-02 - 2020-03-04.
2016
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Vitenskapelig foredragOlsen, Nils Reidar Bøe. (2016) Numerical modelling of antidune formation and propagation. International Symposium on River Sedimentation ; Stuttgart. 2016-09-19 - 2016-09-22.
2013
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Vitenskapelig foredragBråtveit, Kari; Olsen, Nils Reidar Bøe. (2013) Design of sand traps in hydro power system. Third Nordic Seminar on Hydropower and Sediment Transport . IVM, NTNU; Trondheim. 2013-05-29 - 2013-05-30.
2012
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Vitenskapelig foredragBråtveit, Kari; Olsen, Nils Reidar Bøe. (2012) Roughness analysis of an existing unlined hydro power tunnel based on data from a terrestrial laser scanner. Hydraulic Measurements and Experimental Methods . ASCE; Snowbird, Utha. 2012-08-13 - 2012-08-16.
-
Vitenskapelig foredragHaun, Stefan; Dorfmann, Clemens; Harb, Gabriele; Olsen, Nils Reidar Bøe. (2012) 3D Numerical Modelling of the Reservoir Flushing of the Bodendorf Reservoir, Austria. 2nd IAHR European Congress . Technische Universität München; Munich. 2012-06-27 - 2012-06-29.
-
Vitenskapelig foredragHaun, Stefan; Olsen, Nils Reidar Bøe. (2012) 3D numerische Modellierung einer Stauraumverlandung. Wasserbausymposium 2012, Wasser - Energie, Global denken - lokal handeln . Graz University of Technology; Graz. 2012-09-12 - 2012-09-15.
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Vitenskapelig foredragHaun, Stefan; Olsen, Nils Reidar Bøe. (2012) Numerical simulation of sediment deposition in a hydropower reservoir. 18th IAHR Asia-Pacific Congress . Korea Water Resources Association; Jeju-Island. 2012-08-19 - 2012-08-23.
-
Vitenskapelig foredragHaun, Stefan; Olsen, Nils Reidar Bøe; Rodríguez Meza, Carlos Roberto; Lizano, Laura. (2012) 3D numerical simulation of the flushing process in the Angostura Reservoir. 6th International Conference on Fluvial Hydraulics, River Flow 2012 . Colegio de Ingenieros Civiles de Costa Rica; San José. 2012-09-05 - 2012-09-07.
-
Vitenskapelig foredragRoberts, Marc; Ruther, Nils; Vollmer, Stefan; Olsen, Nils Reidar Bøe. (2012) 3D MODELLING OF CHANGES IN SEDIMENT TRANSPORT, BED COMPOSITION AND POROSITY DURING A FLOOD EVENT AT THE RIVER ELBE. 10th International Conference on Hydroinformatics . TU Hamburg Harburg; Hamburg. 2012-07-14 - 2012-07-18.
2011
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Vitenskapelig foredragHaun, Stefan; Hoven, Lisa Emilie; Olsen, Nils Reidar Bøe; Rodríguez Meza, Carlos Roberto; Lizano, Laura. (2011) 3D numerical modelling of sediment deposition and flushing in the Angostura reservoir, Costa Rica. 34th IAHR World Congress . IAHR and Engineers of Australia; Brisbane. 2011-06-26 - 2011-07-01.
-
Vitenskapelig foredragHaun, Stefan; Olsen, Nils Reidar Bøe. (2011) 3D numerische Modellierung einer Stauraumspülung - Vergleich physikalisches Modell und Natur. 13. Treffen junger WissenschaftlerInnen . Franzius-Institut für Wasserbau und Küsteningenieurwesen; Hannover. 2011-08-03 - 2011-08-05.
2010
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Vitenskapelig foredragBihs, Hans; Olsen, Nils Reidar Bøe. (2010) Numerical Investigations of Local Scour around a Trapezoidal Abutment using the Finite Volume Method. First European Congress of the IAHR 2010 . IAHR; Edinburgh. 2010-05-04 - 2010-05-06.
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Vitenskapelig foredragBihs, Hans; Stoesser, Thorsten; Olsen, Nils Reidar Bøe. (2010) Calculation of Secondary Flow in a Straight Open Channel with RANS and LES. 6th International Symposium on Environmental Hydraulics . IAHR; Athens. 2010-06-23 - 2010-06-25.
-
Vitenskapelig foredragOlsen, Nils Reidar Bøe; Haun, Stefan. (2010) Free surface algorithms for 3D numerical modelling of reservoir flushing. River Flow 2010 . TU Braunschweig; Braunschweig. 2010-09-08 - 2010-09-10.
-
Vitenskapelig foredragZinke, Peggy; Rüther, Nils; Olsen, Nils Reidar Bøe. (2010) A tool to assess morphological changes in a delta due to hydropower regulation. Renewable energy research conference . NTNU; Trondheim. 2010-06-07 - 2010-06-08.
2009
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Vitenskapelig foredragZinke, Peggy; Rüther, Nils; Olsen, Nils Reidar Bøe; Eilertsen, Raymond. (2009) 3D MODELLING OF MORPODYNAMICS IN DELTAS DUE TO HYDRO POWER REGULATION. Proc. of the Annual Conference on Hydraulic Engineering . Technical University of Dresden; Dresden. 2009-03-12 - 2009-03-13.
-
Vitenskapelig foredragZinke, Peggy; Olsen, Nils Reidar Bøe. (2009) Numerical modeling of water and sediment flow in a delta with natural vegetation. 33rd Biennial Congress of IAHR . IAHR; 2009-08-10 - 2009-08-14.
2008
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Vitenskapelig foredragEilertsen, Raymond; Olsen, Nils Reidar Bøe; Rüther, Nils; Zinke, Peggy. (2008) River bed changes in the Lake Øyeren delta distributaries over a three-year period (2004 - 2007) as revealed by interferometric multibeam. International Geological Congress (IGC2008) ; 2008-08-06.
-
Vitenskapelig foredragRüther, Nils; Olsen, Nils Reidar Bøe; Eilertsen, Raymond. (2008) 3D modeling of flow and sediment transport over natural dunes. RiverFlow 2008 ; 2008-09-03.
-
Vitenskapelig foredragBihs, Hans Sebastian; Olsen, Nils Reidar Bøe. (2008) Three dimensional numerical modeling of pier scour. Fourth International Conferece on Scour and Erosion ; 2008-11-05.
-
Vitenskapelig foredragBihs, Hans Sebastian; Olsen, Nils Reidar Bøe. (2008) Three dimensional numerical modeling of secondary flows in channels with longitudinal bedforms. RiverFlow 2008 ; 2008-09-03.
-
Vitenskapelig foredragStoesser, Thorsten; Rüther, Nils; Olsen, Nils Reidar Bøe. (2008) Near-Bed Flow Behavior in a Meandering Channel. RiverFlow 2008 ; 2008-05-03.
-
Vitenskapelig foredragZinke, Peggy; Olsen, Nils Reidar Bøe; Rüther, Nils. (2008) 3D Modelling of the flow distribution in the delta of Lake Øyern (Norway). International Conference on Hydroscience and Engineering ; 2008-09-09.
-
Vitenskapelig foredragZinke, Peggy; Olsen, Nils Reidar Bøe; Sukhodolova, Tanja. (2008) Modeling of hydraulics and morphodynamics in a vegetated river reach. RiverFlow 2008 ; 2008-09-03.
2007
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Vitenskapelig foredragBihs, Hans Sebastian; Olsen, Nils Reidar Bøe. (2007) Three Dimensional Numerical Modeling of Abutment Scour. ISEH V 2007 . IAHR; Tempe, Arizona. 2007-12-04 - 2007-12-07.
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Vitenskapelig foredragZinke, Peggy; Olsen, Nils Reidar Bøe. (2007) Modeling of sediment deposition in a partly vegetated open channel. 32nd Congress of IAHR . IAHR; Venice. 2007-07-01 - 2007-07-06.
2006
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Vitenskapelig foredragRüther, Nils; Olsen, Nils Reidar Bøe. (2006) Towards the prediction of free-forming meander formation using 3D computational fluid dynamics. Flow simulation inf hydraulic engineering . Technical University of Dresden; Dresden. 2006-03-09 - 2006-03-10.
-
Vitenskapelig foredragStoesser, Thorsten; Rodi, Wolfgang; Olsen, Nils Reidar Bøe. (2006) Large Eddy and RANS flow simulation above dunes. Flow simulation in hydraulic engineering . Technical University of Dresden; Dresden. 2006-03-09 - 2006-03-10.
-
Vitenskapelig foredragViscardi, Juan M; Pujol, A; Weitbrecht, Volker; Jirka, Gerhart H; Olsen, Nils Reidar Bøe. (2006) Numerical Simulations on the Paraná de las Palmas River. Third International Conference on Fluvial Hydraulics, River Flow 2006 ; Lisboa. 2006-09-06 - 2006-09-08.
2005
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Vitenskapelig foredragOlsen, Nils Reidar Bøe. (2005) 3D CFD mdelling of erosion in habitat improvement gravel. 31st. IAHR Congress ; 2005-09-11.
-
Vitenskapelig foredragOlsen, Nils Reidar Bøe. (2005) Three-dimensional modelling of sediment transport in a sharply curved menadering channel. 31st. IAHR Congress ; 2005-09-11.
-
Vitenskapelig foredragRuther, Nils; Olsen, Nils Reidar Bøe. (2005) Advances in 3D modeling of free-forming meander formation from initially straight alluvial channels. 31st. IAHR Congress ; 2005-09-11.
2003
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Vitenskapelig foredragRuether, Nils; Olsen, Nils Reidar Bøe. (2003) CFD modeling of alluvial channel instabilities. 3rd IAHR Symposium on River, Coastal and Estuarine Morphodynamics . [Mangler data]; Barcelona, Spain. 2003-09-05.
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Vitenskapelig foredragRuether, Nils; Olsen, Nils Reidar Bøe. (2003) CFD modeling of meandering river evolution. XXX IAHR Congress . [Mangler data]; Thessaloniki, Greece. 2003-08-29.
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Vitenskapelig foredragWilson, Catherine; Olsen, Nils Reidar Bøe. (2003) Three-dimensional numerical simulation of solute transport in a meandering channel. XXX IAHR Congress . [Mangler data]; Thessaloniki, Greece. 2003-08-29.
2002
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Vitenskapelig foredragOlsen, Nils Reidar Bøe. (2002) Estimating meandering channel evolution using a 3D CFD model. Hydroinformatics 2002 . [Mangler data]; Cardiff, UK. 2002-07-05.
2001
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Vitenskapelig foredragKrüger, S; Olsen, Nils Reidar Bøe. (2001) Shock-wave computations in channel contractions. XXIX IAHR Congress . [Mangler data]; Beijing, China. 2001-09-21.
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Vitenskapelig foredragOlsen, Nils Reidar Bøe. (2001) 3D CFD modelling in fluvial geomorphology. [Mangler data] . Technical University of Vienna, Østerrike; Wien. 2001-12-06.
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Vitenskapelig foredragOlsen, Nils Reidar Bøe. (2001) CFD modelling of meandering rivers. XXIX IAHR Congress . [Mangler data]; Beijing, China. 2001-09-21.
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PosterOlsen, Nils Reidar Bøe; Aryal, P R. (2001) 3D CFD modelling of water flow in the sand trap of Khimti Hydropower Plant, Nepal. Hydropower 2001 . [Mangler data]; Bergen, Norway. 2001-06-22.
2000
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Vitenskapelig foredragOlsen, Nils Reidar Bøe. (2000) CFD modelling of bed changes during flushing of a reservoir. Hydroinformatics 2000 . [Mangler data]; Cedar Rapids, USA, 24-27 juli 2000.
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Vitenskapelig foredragOlsen, Nils Reidar Bøe. (2000) Unstructured hexahedral 3D grids for CFD modelling in fluvial geomorphology. Hydroinformatics 2000 . [Mangler data]; Cedar Rapids, 24-27 juli 2000.
1998
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Vitenskapelig foredragOlsen, Nils Reidar Bøe. (1998) Unstructured and nested grids for 3D CFD modelling in hydraulic engineering. Hydroinformatics 98 . [Mangler data]; Copenhagen, Denmark.
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Vitenskapelig foredragOlsen, Nils Reidar Bøe; Hedger, R.D.; George, D.G.; Heslop, S.. (1998) 3D CFD modelling of spatial distribution of algae in Loch Leven, Scotland. 3rd International Conference on Hydro-Science and -Engineering . [Mangler data]; Cottbus, Berlin, Germany.
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Vitenskapelig foredragOlsen, Nils Reidar Bøe; Hedger, Richard; George, Glen D.; Heslop, Sally. (1998) 3D CDF Modelling of Spatial Distribution of Algae in Loch Leven, Scotland. 3rd International Conference on Hydro-Science and -Engineering . [Mangler data]; Cottbus, Berlin, Germany.
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Vitenskapelig foredragOlsen, Nils Reidar Bøe; Tjomsland, T.. (1998) 3D CFD modelling of wind-induced currents and radioactive tracer movements in a lake. 3rd International Conference on Hydro-Science and -Engineering . [Mangler data]; Cottbus, Berlin, Germany.