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2014

Spiller, S., Rüther, N., Friedrich, H., , Mitigation measures for unsteady flow effects on riverbeds during hydropower peaking, 7th International Conference on Fluvial Hydraulics, EPFL, Lausanne, Switzerland, in press.

Török, G., Rüther, N., Baranya, S., Spiller, S., Laboratory analysis of amor layer development in a local scour around a groin, 7th International Conference on Fluvial Hydraulics, EPFL, Lausanne, Switzerland, in press.

Friedrich, H., Spiller, S., Rüther, N., Near bed-flow over a fixed gravel bed, 7th International Conference on Fluvial Hydraulics, EPFL, Lausanne, Switzerland, in press.

Bomminayuni, S., Stösser, T., Rüther, N., Dispersion of a passive scalar in a turbulent open channel flow, 7th International Conference on Fluvial Hydraulics, EPFL, Lausanne, Switzerland, in press.

Casas-Mulet, R., Alfredsen, K., Boissy, T., Sundt, H., Rüther, N.Performance of a one-dimensional hydraulic model for the calculation of stranding areas in hydropeaking rivers, River Research and Applications, Article in press.

Guerrero, M., Rüther, N., Archetti, R., Comparison under controlled conditions between multi-frequency ADCPs and LISST-SL for investigating suspended sand in rivers, Flow Measurement and Instrumentation, 37, pp. 73-82.

Rüther, N., Pedersen, Ø.,, 3D numerical modeling of flow over a gravel river bed due to hydropower peaking, 37. Dresdner Wasserbaukolloquium, “Simulation Techniques and Models for Hydraulic Engineering and Water Management, Dresden, Germany

2013

Spiller, Stephan; Ruther, Nils; Baumann, Benjamin. PIV Measurements of Steady Flow over an Artificial Static Armor Layer. I: Proceedings of the 35th IAHR World Congress. China: Tsinghua University Press 2013 ISBN 978-7-89414-588-8. s.

Spiller, Stephan; Ruther, Nils. The Impact of Hydropower Peaking on Gravel Beds. Hydro2013 International Conference; 2013-10-07 – 2013-10-09

Ruther, Nils; Huber, Sonja; Spiller, Stephan; Aberle, Jochen., Verifying a Photogrammetric Method to Quantify Grain Size Distribution of Developed Armor Layers. I: Proceedings of the 35th IAHR World Congress. China: Tsinghua University Press 2013 ISBN 978-7-89414-588-8. s. –

Eilertsen, R., Olsen, N.R.B., Rüther, N., Zinke, P., Channel-bed changes in distributaries of the lake Øyeren delta, southern Norway, revealed by interferometric sidescan sonar, Norwegian Journal of Geology, Vol 93, pp. 25-35. ISSN 029-196X.

2012
Baranya, S., Józsa, J., Török, G.T., Rüther, N.
A comprehensive field analysis of a river confluence
6th International Conference on Fluvial Hydraulics, River Flow 2012, San Jose, Costa Rica

Spiller, S., Rüther, N., Koll, Ka., Koll, Kl.
Bed load movement over a fully developed armor layer – A tracer experiment
6th International Conference on Fluvial Hydraulics, River Flow 2012, San Jose, Costa Rica]

Pedersen, Ø., Rüther, N.
Modeling bed shear stress on an armored river bed due to hydropower peaking
18th Congress of the Asia & Pacific Division of the International Association for Hydro-Environment Engineering and Research 2012, Jeju, South Korea

Baranya, S., Török, G.T., Rüther, N.
Three-dimensional numerical morphological modeling of non-uniform sediment transport and bed armoring process
18th Congress of the Asia & Pacific Division of the International Association for Hydro-Environment Engineering and Research 2012, Jeju, South Korea

ROBERTS, M., RÜTHER, N., OLSEN, N.R.B., VOLLMER, S.
3D MODELLING OF CHANGES IN SEDIMENT TRANSPORT, BED COMPOSITION AND POROSITY DURING A FLOOD EVENT AT THE RIVER ELBE
10th International Conference on Hydroinformatics, HIC 2012, Hamburg, GERMANY

Spiller, S., Rüther, N., Baumann, B.
ARTIFICIAL REPRODUCTION OF THE SURFACE STRUCTURE IN A GRAVEL BED
2nd IAHR Europe Congress, TU München, Germany

Först, M., Rüther, N.
MEAN AND TURBULENT FLOW STRUCTURES IN TWO CONSECUTIVE MEANDER BENDS
2nd IAHR Europe Congress, TU München, Germany

M. Guerrero, N. Rüther, R.N. Szupiany
Laboratory validation of ADCP techniques for suspended sediments investigation
Flow Measurement and Instrumentation; [link to ScienceDirect]

2011
M. Först, N. Rüther
Evaluation erosion prcesses in a two-layer river bank
IAHR Symposium on River, Costal and Estuarine Morphodynamics 2011, China]

Casas-Mulet R, Alfredsen K, Ruther N, Boissy T, Sundt H.
Testing the accuracy of a 1D hydraulic model for the simulation of stranding areas during hydropeaking
2nd Symposium of the International Society for River Science. Berlin, Germany, September 2011]

Spiller, S. Rüther, Belete, K., Strellis, B.
Assessing environmental effects of hydropower peaking by 3D numerical modeling
34th Proc. of the Annual Conference on Hydraulic Engineering, Technical University Dresden.

2010
Fischer-Antze, T.; Rüther, N.; Olsen, N.R.B.; Gutknecht, D.
Reply to Discussion on: Three-dimensional (3D) modeling of non-uniform sediment transport in a channel bend with unsteady flow, by Eric Mosselman
Journal of Hydraulic Research 2010 ;Volume 48.(6) p. 824-824

Casas-Mulet, R.; Alfredsen, K.; Rüther, N.; Bakken, T. H.
Methodologies to predict stranding potential during hydropeaking operations
8th international symposium on ecohydraulics, Seoul, South Korea.

Casas-Mulet R, Alfredsen K, Ruther N, Bakken TH.
Dynamics of flooding and dewatering during hydropeaking
Workshop of PhD and Post-Doctoral fellows on andromous Salmonids. Pitlochry, Scotland

Ruether, N., Guerrero, M., Lamberti, A.
Modelling alluvial channel dynamics in a river reach dominated by alternate bars
5th International Conference on Fluvial Hydraulics, River Flow 2010, Braunschweig, Germany.

Stoesser T., Ruether, N. and Olsen. N.R.B.
Calculation of primary and secondary flow and boundary shear stresses in a meandering channel
ADVANCES IN WATER RESOURCES, Vol.:33/2, Pages:158-170 [link to ScienceDirect]

Ruether, N., Jakobsen, J., Olsen. N.R.B., Vatne, G.
Prediction of three dimensional flow field and bed shear stress in a regulated river in Mid-Norway
HYDRLOGY RESEARCH, 41.2, pages: 145-152

Zinke, P., Olsen, N.R.B., Bogen, J., Ruether, N.
3D MODELLING OF THE FLOW DISTRIBUTION IN THE DELTA OF LAKE ØYEREN (NORWAY)
HYDROLOGY RESEARCH, 41.2, pages: 92-102

2009
Weitbrecht, V., Rüther, N.
Laboratory and Numerical Model Study on Sediment Transfer Processes in an Expanding River Reach
33rd IAHR Congress,Vancouver, Canada

Fischer-Antze, T., Ruether, N., Olsen, Gutknecht, D.
3D modeling of non-uniform sediment transport in a channel bend with unsteady flow
Journal of Hydraulic Research Vol. 47, Issue 5, pages 670-675

Zinke, P. Ruether, N., Olsen. N.R.B., Eilertsen, R.S.
3D MODELLING OF MORPODYNAMICS IN DELTAS DUE TO HYDRO POWER REGULATION
Proc. of the Annual Conference on Hydraulic Engineering: “Water power and climate change”, Dresdner Wasserbauliche Mitteilung Heft 39, Technical University Dresden. ISBN 978-3-86780-101-0

Rüther, N.
Modellierung der Strömung und des Transportes rheintypischer Sedimente
11. Gewässermorphologisches Kolloquium der Bundesanstalt fuer Gewaesserkunde in Koblenz.

2008
Zinke, P., Olsen, N.R.B. and Ruether, N.
3D modelling of the flow distibution in the delta of lake Øyeren (Norway)
8th International Conference on Hydro Science and Engineering, Nagoya, Japan.

Stoesser, T., Ruether, N. and Olsen, N. R. B.
Near-Bed Flow Behavior in a Meandering Channel
4th International Conference on Fluvial Hydraulics, River Flow 2008, Cesme/Izmir, Turkey.

Ruether, N., Olsen. N.R.B. and Eilertsen, R.S.
3D modeling of flow and sediment transport over natural dunes
4th International Conference on Fluvial Hydraulics, River Flow 2008, Cesme/Izmir, Turkey.

Eiletsen, R., Olsen, N. R. B., Ruether, N. and Zinke, P.
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) Oslo, Norway.

2007
Ruether, N., Olsen. N.R.B.
Modelling free-forming meander evolution in a laboratory channel using three-dimensional computational fluid dynamics
[link to ScienceDirect]
Geomorpholgy, Vol 89(3-4), Pages 308-319.

2006
Ruether, N., Olsen. N.R.B.
3D modeling of transient bed deformation in a sine-generated laboratory channel with two different width to depth ratios.
Third International Conference on Fluvial Hydraulics, River Flow 2006, Lisbon, Portugal.

Ruether, N., Olsen. N.R.B.
Towards the prediction of free-forming meander formation using 3D computational fluid dynamics.
Proc. of the Annual Conference on Hydraulic Engineering: “Flow simulation in Hydraulic Engineering”, Dresdner Wasserbauliche Mitteilung Herft 32, Technical University Dresden.

2005
Ruether, N., Olsen. N.R.B.
Three dimensional modeling of sediment transport in a narrow 90° channel bend.
ASCE Journal of Hydraulic Engineering Vol 131, No.10, October, ASCE

Ruether, N., Olsen. N.R.B.
Advances in 3D modeling of free-forming meander formation from initially straight alluvial channels, 31st. IAHR Congress, Seoul, Korea.

Wildhagen, J., Ruether, N., Olsen, N.R.B. and Guymer, I.
Three-dimensional modelling of sediment transport in a sharply curved meandering channel, 31st. IAHR Congress, Seoul, Korea.

Ruether, N., Olsen. N.R.B.
Three dimensional modelling of sediment transport at water intakes.
PROCEEDINGS OF THE INSTITUTION OF CIVIL ENGINEERS-WATER MANAGEMENT 158 (1): 1-7 MAR 2005

2004
Ruether, N., Olsen. N.R.B.
Three dimensional modeling of sediment transport in a channel bend.
Second International Conference on Fluvial Hydraulics, River Flow 2004, Naples, Italy.

2003
Ruether, N., Olsen. N.R.B.
CFD modeling of alluvial channel instabilities.
3rd IAHR Symposium on River, Costal and Estuarine Morphodynamics 2003, Barcelona, Spain.

Ruether, N., Olsen. N.R.B.
CFD modeling of meandering river evolution
XXX IAHR Congress 2003, Thessaloniki, Greece.

2002
Ruether, N., Dittrich. A
Three dimensional modelling of the flow in a compound vegetated channel.,
EGS Congress 2002, Nice, France

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