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