Publications, reports, thesis, and presentations

Publications:


Ali, A., Thiem, Ø., and Berntsen, J.
Numerical simulation of flow and aquaculture organic waste dispersion in a curved channel.
Ocean Dynamics, 2013.
doi:10.1007/s10236-013-0638-9

Thiem, Ø., Carr, M., Berntsen, J., and Davies, P.A
Numerical simulation of internal solitary wave - induced reverse flow and associated vortices 
in a shallow, two-layer fluid benthic boundary layer. 
Ocean Dynamics, Vol. 61, No. 6, pages 857-872, 2011.
doi:10.1007/s10236-011-0396-5

Ali, A., Thiem, Ø., and Berntsen, J.
Numerical modelling of organic waste dispersion from fjord located fish farms.
Ocean Dynamics, Vol. 61, No. 7, pages 977-989, 2011.
doi:10.1007/s10236-011-0393-8

Thiem, Ø. and Berntsen, J.
Numerical studies of large-amplitude internal waves shoaling and breaking at shelf slopes.
Ocean Dynamics, Vol. 59, No. 6, pages 937-952, 2009. 
doi:10.1007/s10236-009-0220-7

Berntsen, J. and Thiem, Ø.
Estimating the internal pressure gradient errors in a σ-coordinate ocean model for the Nordic Seas.
Ocean Dynamics, Vol. 57, pages 417-429, 2007.
doi:10.1007/s10236-007-0118-1

Thiem, Ø., Berntsen, J. and Gjevik, B.
Development of eddies in an idealised shelf slope area, due to an along slope barotropic jet.
Continental Shelf Research, Vol. 26, No. 12-13, pages 1481-1495, 2006.
doi:10.1016/j.csr.2006.02.016

Thiem, Ø., Ravagnan, E., Fosså, J.H. and Berntsen, J.
Food supply mechanisms for cold water corals along the continental shelf edge.
Journal of Marine Systems, Vol. 60, No. 3-4, pages 207-219, 2006.
doi:10.1016/j.jmarsys.2005.12.004

Thiem, Ø. and Berntsen, J.
Internal pressure errors in sigma-coordinate ocean models due to anisotropy.
Ocean modelling, Vol. 12, pages 140-156, 2006.
doi:10.1016/j.ocemod.2005.05.001

Thiem, Ø., Berntsen, J., Eldevik, T. and Alendal, G. 
Gas exploration beyond the shelf break; an oceanographic challenge.
Environmental Modelling & Software, Vol. 21, No. 2, pages 136-141, 2006.
doi:10.1016/j.envsoft.2004.05.008  

Torsvik, T., Thiem, Ø. and Berntsen, J.
Stability analysis of geostrophic adjustment on hexagonal grids for regions with variable depth.
Monthly Weather Review, Vol. 133, No. 11, pages 3335-3344, 2005.
doi:10.1175/MWR3036.1

Reports:

Thiem, Ø. 
Including the drag/wake from a fjord located fish farm in Bergen Ocean Model,
Technical report No. 31, Uni BCCS, Uni Research, Bergen, Norway, 2012.

Thiem, Ø. and Ali, A.
Numerical simulation of aquaculture organic waste dispersion from a fjord located fish farm,
Technical report No. 30, Uni BCCS, Uni Research, Bergen, Norway, 2012.

Thiem, Ø., Avlesen, H. and Graham, A.
Numerisk simulering av strøm i Sørfjorden,
Technical report No. 29, Uni BCCS, Uni Research, Bergen, Norway, 2012. 

Ali, A., Thiem, Ø. and Berntsen, J.
Numerical modeling of organic waste dispersion from marine fish farms with consideration to topography variations,
Technical report No. 28, Uni BCCS, Uni Research, Bergen, Norway, 2011.

Torsvik, T., Avlesen, H. and Thiem, Ø.
Tracking of passive, neutrally buoyant particles using the Bergen Ocean Model,  
Technical report No. 27, Bergen Center for Computational Science, Unifob, Bergen, Norway, 2011.

Thiem, Ø., Berntsen, J.,  Selvikvåg, K. and Fosså, J.H.
Numerical study of particle encounters with an idealized coral reef with focus on grid 
resolutions and viscosities, 
Technical Report No. 24, Bergen Center for Computational Science, Unifob, Bergen, Norway 2008.
Click here to see an abstract or to download the report.

Thiem, Ø., Avlesen, H.,  Alendal, G. and Berntsen, J.
Internal waves and Internal solitons shoaling and breaking along a continental slope,
Technical Report No. 14, Bergen Center for Computational Science, Unifob, Bergen, Norway 2005.
Click here to see an abstract or to download the report.

Thiem, Ø., Avlesen, H. og Alendal, G.
Simulering av strømforhold i og rundt Vatlestraumen.
Technical web report. 
(In Norwegian only.)
Klikk her for å se rapporten.

Thiem, Ø., Alendal, G. and Berntsen, J.
Numerical simulations of fluctuations of the thermocline forced with synoptic data for wind and pressure,
Technical Report No. 232, Nansen Environmental and Remote Sensing Center, Bergen, Norway, 2002.
Click here to see an abstract or to download the report.   

Thiem, Ø., Alendal, G., Berntsen, J. and Furnes, G.
Numerical experiment with idealised lows travelling north and south of Ormen Lange,
Technical Report No. 231, Nansen Environmental and Remote Sensing Center, Bergen, Norway, 2002.
Click here to see an abstract or to download the report.   

Thiem, Ø. and Berntsen, J.
Comparison of model results from simulations with grid resolution 4 and 20km,
Technical Report No. 230, Nansen Environmental and Remote Sensing Center, Bergen, Norway, 2002.
Click here to see an abstract or to download the report.

Thiem, Ø., Alendal, G. and Berntsen, J.
Effects of bottom topography on the currents at Ormen Lange,
Technical Report No. 217, Nansen Environmental and Remote Sensing Center, Bergen, Norway, 2002.
Click here to see an abstract or to download the report.

Thiem, Ø.,Eldevik, T. and Berntsen, J.
Combined effects of thermohaline and atmosphere forcing on the currents at Ormen Lange,
Technical Report No. 165, Department of Mathematics, University of Bergen, Norway, 2001.
Click here to see an abstract or to download the report.

Thesis:

Thiem, Ø.
On anisotropy and internal pressure errors in numerical ocean models, and processes near the shelf edge.
Dr. Scient. (Phd) thesis, University of Bergen 2004. 
ISBN 82-92160-30-2
Click here to see an abstract or to download the thesis.

Thiem, Ø. 
Simulering av tetthetssjiktet fjord over undersjøiskfjell. 
Cand. Scient. (Master) thesis, University of Bergen 1998. 
(In Norwegian only.)
Click here to see an abstract or to download the thesis.

Presentations:

Jonsmod 2010.
Delft, Nederland, 2010, May 10-12, oral presentation.

Deepsea Coral Symposium 2008, 4'th ISDSC
Wellington, New Zealand, 2008, December 1-5, oral presentation.
Click here to see an abstract or to download the presentation.

SIAM conference on Nonlinear Waves and Coherent Structures (NW08).
Rome, Italy, 2008, July 21-24, oral presentation.

Jonsmod 2008.
Bergen, Norway, 2008, June 23-25, oral presentation.
Click here to see an abstract or to download the presentation.

American Geophysical Union 2007.
San Francisco, USA, 2007, December 10-14, oral presentation.
Click here to see an abstract or to download the presentation.

Jonsmod 2006.
Plymouth, United Kingdom, 2006, June 26-28, oral presentation.
Click here to see an abstract or to download the presentation.

European Geosciences Union, General Assembly 2006.
Vienna, Austria, 2006, April 02-07, oral presentation.
Click here to see an abstract or to download the presentation.

Jonsmod 2004.
Warnemünde, Germany, 2004, June 14-17, oral presentation.
Click here to see an abstract or to download the presentation.

European Geoscience Union, 1st General assembly.
Nice, France, 2004, April 26-30, oral presentation.
Click here to see an abstract or to download the presentation.

European Geoscience Union, 1st General assembly.
Nice, France, 2004, April 26-30, poster presentation.
Click here to see an abstract or to download the presentation.

EGS-AGU-EUG Joint Assembly.
Nice, France, 2003, April 06-11, poster presentation.
Click here to see an abstract or to download the presentation.

National meeting in Numerical Ocean Modelling.
Bergen, Norway, 2003, January 13-14, oral presentation.
Click here to see an abstract or to download the presentation.

Norsk Petroliumsforening: Onshore - offshore relationships on the North Atlantic Margin. 
Seminar, Trondheim, Norway, 2002, October 07-09, poster presentation.
Click here to see an abstract or to download the presentation.

International Marine Environmental Modelling Seminar.
Trondheim, Norway, 2002, September 02-04, oral presentation.
Click here to see an abstract or to download the presentation.

European Geophysical Society, XXVII General Assembly.
Nice, France, 2002, April 21-26, oral presentation.
Click here to see an abstract or to download the presentation.