Karsten Trulsen

Professor - Mekanikk
Bilde av Karsten Trulsen
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Telefon +47 22855833
Mobiltelefon +47-41322402
Rom 920
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Brukernavn
Besøksadresse Moltke Moes vei 35 Niels Henrik Abels hus 0851 OSLO
Postadresse Postboks 1053 Blindern 0316 OSLO

Faglige interesser

Bølgefenomener, spesielt overflatebølger på vann, havbølger og ekstreme bølger.  Ved hjelp av deterministisk og stokastisk analyse, numeriske simuleringer, laboratorieeksperimenter og feltobservasjoner studeres ulike problemstillinger rundt bølger.

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Undervisning

høst 2019: MEK4350    vår 2019: MEK1100

Emneord: Mekanikk, Fluidmekanikk

Publikasjoner

  • Støle-Hentschel, Susanne; Trulsen, Karsten; Nieto Borge, José Carlos & Olluri, Shkurte (2020). Extreme Wave Statistics in Combined and Partitioned Windsea and Swell. Water Waves.  ISSN 2523-367X.  2, s 169- 184 . doi: 10.1007/s42286-020-00026-w
  • Trulsen, Karsten; Raustøl, Anne; Jorde, Stian & Rye, Lisa Bæverfjord (2020). Extreme wave statistics of long-crested irregular waves over a shoal. Journal of Fluid Mechanics.  ISSN 0022-1120.  882 . doi: 10.1017/jfm.2019.861 Fulltekst i vitenarkiv. Vis sammendrag
  • Magnusson, Anne Karin; Trulsen, Karsten; Bitner-Gregersen, Elzbieta M.; Aarnes, Ole Johan & Malila, Mika Petteri (2019). “Three Sisters” Measured as a Triple Rogue Wave Group, In . ASME (ed.),  ASME 2019 38th International Conference on Ocean, Offshore and Arctic Engineering. Volume 3: Structures, Safety, and Reliability.  The American Society of Mechanical Engineers (ASME).  ISBN 978-0-7918-5878-3.  KAPITTEL. Vis sammendrag
  • Gramstad, Odin; Bitner-Gregersen, Elzbieta; Trulsen, Karsten & Nieto Borge, Jose Carlos (2018). Modulational instability and rogue waves in crossing sea states. Journal of Physical Oceanography.  ISSN 0022-3670.  48(6), s 1317- 1331 . doi: 10.1175/JPO-D-18-0006.1 Fulltekst i vitenarkiv.
  • Simanesew, Abushet; Krogstad, Harald E; Trulsen, Karsten & Nieto Borge, Jose Carlos (2018). Bimodality of directional distributions in ocean wave spectra: A comparison of data-adaptive estimation techniques. Journal of Atmospheric and Oceanic Technology.  ISSN 0739-0572.  35(2), s 365- 384 . doi: 10.1175/JTECH-D-17-0007.1 Fulltekst i vitenarkiv.
  • Støle-Hentschel, Susanne; Seemann, Jörg; Nieto Borge, Jose Carlos & Trulsen, Karsten (2018). Consistency between Sea Surface Reconstructions from Nautical X-Band Radar Doppler and Amplitude Measurements. Journal of Atmospheric and Oceanic Technology.  ISSN 0739-0572.  35, s 1201- 1220 . doi: 10.1175/JTECH-D-17-0145.1 Fulltekst i vitenarkiv.
  • Støle-Hentschel, Susanne; Trulsen, Karsten; Rye, Lisa Bæverfjord & Raustøl, Anne (2018). Extreme wave statistics of counter-propagating, irregular, long-crested sea states. Physics of Fluids.  ISSN 1070-6631.  30(6) . doi: 10.1063/1.5034212 Fulltekst i vitenarkiv.
  • Trulsen, Karsten (2018). Rogue Waves in the Ocean, the Role of Modulational Instability, and Abrupt Changes of Environmental Conditions that Can Provoke Non Equilibrium Wave Dynamics, In Manuel G. Velarde; Roman Yu. Tarakanov & Alexey V. Marchenko (ed.),  The Ocean in Motion.  Springer.  ISBN 978-3-319-71934-4.  Chapter.  s 239 - 247 Fulltekst i vitenarkiv.
  • Simanesew, Abushet; Trulsen, Karsten; Krogstad, Harald E & Nieto Borge, José Carlos (2017). Surface wave predictions in weakly nonlinear directional seas. Applied Ocean Research.  ISSN 0141-1187.  65, s 79- 89 . doi: 10.1016/j.apor.2017.03.009 Fulltekst i vitenarkiv.
  • Taklo, Tore Magnus Arnesen; Trulsen, Karsten; Krogstad, Harald E & Nieto Borge, Jose Carlos (2017). On dispersion of directional surface gravity waves. Journal of Fluid Mechanics.  ISSN 0022-1120.  812, s 681- 697 . doi: 10.1017/jfm.2016.817 Fulltekst i vitenarkiv.
  • Simanesew, Abushet; Krogstad, Harald E; Trulsen, Karsten & Nieto Borge, Jose Carlos (2016). Development of frequency-dependent ocean wave directional distributions. Applied Ocean Research.  ISSN 0141-1187.  59, s 304- 312 . doi: 10.1016/j.apor.2016.06.011 Fulltekst i vitenarkiv.
  • Taklo, Tore Magnus Arnesen; Trulsen, Karsten; Gramstad, Odin; Krogstad, Harald E & Jensen, Atle (2015). Measurement of the dispersion relation for random surface gravity waves. Journal of Fluid Mechanics.  ISSN 0022-1120.  766, s 326- 336 . doi: 10.1017/jfm.2015.25 Fulltekst i vitenarkiv.
  • Trulsen, Karsten; Nieto Borge, Jose Carlos; Gramstad, Odin; Aouf, Lotfi & Lefevre, Jean-Michel (2015). Crossing sea state and rogue wave probability during the Prestige accident. Journal of Geophysical Research (JGR): Oceans.  ISSN 2169-9275.  120(10), s 7113- 7136 . doi: 10.1002/2015JC011161 Fulltekst i vitenarkiv.
  • Naaijen, Peter; Trulsen, Karsten & Blondel-Couprie, Elise (2014). Limits to the extent of the spatio-temporal domain for deterministic wave prediction. International Shipbuilding Progress.  ISSN 0020-868X.  61(3-4), s 203- 223 . doi: 10.3233/ISP-140113
  • Gramstad, Odin; Zeng, Huiming; Trulsen, Karsten & Pedersen, Geir Kleivstul (2013). Freak waves in weakly nonlinear unidirectional wave trains over a sloping bottom in shallow water. Physics of Fluids.  ISSN 1070-6631.  25(12) . doi: 10.1063/1.4847035
  • Trulsen, Karsten; Zeng, Huiming & Gramstad, Odin (2012). Laboratory evidence of freak waves provoked by non-uniform bathymetry. Physics of Fluids.  ISSN 1070-6631.  24(9) . doi: 10.1063/1.4748346 Fulltekst i vitenarkiv.
  • Zeng, Huiming & Trulsen, Karsten (2012). Evolution of skewness and kurtosis of weakly nonlinear unidirectional waves over a sloping bottom. Natural hazards and earth system sciences.  ISSN 1561-8633.  12(3), s 631- 638 . doi: 10.5194/nhess-12-631-2012
  • Gramstad, Odin & Trulsen, Karsten (2011). Fourth-order coupled nonlinear Schrödinger equations for gravity waves on deep water. Physics of Fluids.  ISSN 1070-6631.  23(6) . doi: 10.1063/1.3598316
  • Gramstad, Odin & Trulsen, Karsten (2011). Hamiltonian form of the modified nonlinear Schrödinger equation for gravity waves on arbitrary depth. Journal of Fluid Mechanics.  ISSN 0022-1120.  670, s 404- 426 . doi: 10.1017/S0022112010005355
  • Gramstad, Odin & Trulsen, Karsten (2010). Can swell increase the number of freak waves in a wind sea?. Journal of Fluid Mechanics.  ISSN 0022-1120.  650, s 57- 79 . doi: 10.1017/S0022112009993491
  • Krogstad, Harald E & Trulsen, Karsten (2010). Interpretations and observations of ocean wave spectra. Ocean Dynamics.  ISSN 1616-7341.  60(4), s 973- 991 . doi: 10.1007/s10236-010-0293-3
  • Toffoli, Alessandro; Gramstad, Odin; Trulsen, Karsten; Monbaliu, Jaak; Bitner-Gregersen, Elzbieta & Onorato, Miguel (2010). Evolution of weakly nonlinear random directional waves: laboratory experiments and numerical simulations. Journal of Fluid Mechanics.  ISSN 0022-1120.  664, s 313- 336 . doi: 10.1017/S002211201000385X
  • Hjelmervik, Karina Bakkeløkken & Trulsen, Karsten (2009). Freak wave statistics on collinear currents. Journal of Fluid Mechanics.  ISSN 0022-1120.  637, s 267- 284 . doi: 10.1017/S0022112009990607
  • Onorato, M; Cavaleri, L; Fouques, S; Gramstad, Odin; Janssen, PAEM; Monbaliu, J; Osborne, AR; Pakozdi, C; Serio, M; Stansberg, CT; Toffoli, A & Trulsen, Karsten (2009). Statistical properties of mechanically generated surface gravity waves: a laboratory experiment in a three-dimensional wave basin. Journal of Fluid Mechanics.  ISSN 0022-1120.  627, s 235- 257 . doi: 10.1017/S002211200900603X
  • Onorato, M; Waseda, T; Toffoli, A; Cavaleri, L; Gramstad, Odin; Janssen, PAEM; Kinoshita, T; Monbaliu, J; Mori, N; Osborne, AR; Serio, M; Stansberg, CT; Tamura, H & Trulsen, Karsten (2009). Statistical Properties of Directional Ocean Waves: The Role of the Modulational Instability in the Formation of Extreme Events. Physical Review Letters.  ISSN 0031-9007.  102(11) . doi: 10.1103/PhysRevLett.102.114502
  • Gramstad, Odin & Trulsen, Karsten (2007). Influence of crest and group length on the occurrence of freak waves. Journal of Fluid Mechanics.  ISSN 0022-1120.  582, s 463- 472 . doi: 10.1017/S0022112007006507
  • Trulsen, Karsten (2007). Weakly nonlinear sea surface waves - freak waves and deterministic forecasting, In Geir Hasle; Knut-Andreas Lie & Ewald Gunther Quak (ed.),  Geometric Modelling, Numerical Simulation, and Optimization: Applied Mathematics at SINTEF.  Springer Publishing Company.  ISBN 978-3-540-68782-5.  Part II Numerical simulation.  s 191 - 209
  • Trulsen, Karsten (2006). Weakly nonlinear and stochastic properties of ocean wave fields. Application to an extreme wave event, In John Grue & Karsten Trulsen (ed.),  Waves in Geophysical Fluids Tsunamis, Rogue Waves, Internal Waves and Internal Tides.  Springer Science+Business Media B.V..  ISBN 3-211-37460-4.  2.  s 49 - 106
  • Liu, Jingdong; Krogstad, Harald E; Trulsen, Karsten; Dysthe, Kristian & Socquet-Juglard, Herve (2005). The statistical distribution of a nonlinear ocean surface. International Journal of Offshore and Polar Engineering.  ISSN 1053-5381.  15(3), s 168- 174
  • Socquet-Juglard, Herve; Dysthe, Kristian; Trulsen, Karsten; Krogstad, Harald E. & Liu, Jingdong (2005). Probability distributions of surface gravity waves during spectral changes. Journal of Fluid Mechanics.  ISSN 0022-1120.  542, s 195- 216 . doi: 10.1017/S0022112005006312
  • Trulsen, Karsten (2005). Spatial evolution of water surface waves, In  Fifth International Symposium on Ocean Wave Measurement and Analysis. WAVES 2005.  IAHR Secretariat.  ISBN 9078046023.  Paper number 127. Vis sammendrag
  • Dysthe, Kristian; Trulsen, Karsten; Krogstad, Harald E & Socquet-Juglard, Herve (2003). Evolution of a narrow-band spectrum of random surface gravity waves. Journal of Fluid Mechanics.  ISSN 0022-1120.  478, s 1- 10 . doi: 10.1017/S0022112002002616
  • Selezov, Igor; Avramenko, Olga; Kharif, Christian & Trulsen, Karsten (2003). High-order evolution equation for nonlinear wave-packet propagation with surface tension accounting. Comptes rendus de l'Académie des sciences. Série IIb, Mécanique.  ISSN 1620-7742.  331, s 197- 201 . doi: 10.1016/S1631-0721(03)00043-3
  • Trulsen, Karsten (2003). Real time deterministic ocean wave forecasting using weakly nonlinear wave evolution theory, In  MekIT'03, Second national conference on Computational Mechanics, Trondheim 8-9 May 2003.  Tapir Akademisk Forlag.  ISBN 82-519-1868-5.  kapittel.  s 371 - 390
  • Morozov, Eugene G.; Trulsen, Karsten; Velarde, Manuel G. & Vlasenko, Vasily I. (2002). Internal tides in the Strait of Gibraltar. Journal of Physical Oceanography.  ISSN 0022-3670.  32, s 3193- 3206 . doi: 10.1175/1520-0485(2002)032%3C3193:ITITSO%3E2.0.CO;2
  • Trulsen, Karsten & Teigen, Per Steinar (2002). Wave scattering around a vertical cylinder: Fully nonlinear potential flow calculations compared with low order perturbation results and experiment, In  21ST International Conference on Offshore Mechanics and Arctic Engineering.  American Society of Mechanical Engineers (ASME).  ISBN 0-7918-3599-5.  Article OMAE2002-28173.
  • Teigen, Per Steinar & Trulsen, Karsten (2001). Numerical investigation of nonlinear wave effects around multiple cylinders, In Jin S. Chung; Marc Prevosto & Norimi Mizutani (ed.),  The Proceedings of The Eleventh (2001) International Offshore and Polar Engineering Conference.  International Society of Offshore and Polar Engineers (ISOPE).  ISBN 1-880653-54-0.  Article.  s 369 - 378
  • Trulsen, Karsten (2001). Simulating the spatial evolution of a measured time series of a freak wave, In Michel Olagnon & Gerassimos Athanassoulis (ed.),  Rogue waves 2000.  Editions Ifremer.  ISBN 2-84433-063-0.  Paper.  s 265 - 273
  • Trulsen, Karsten; Gudmestad, Ove Tobias & Velarde, Manuel G. (2001). The nonlinear Schrödinger method for water wave kinematics on finite depth. Wave motion.  ISSN 0165-2125.  33(4), s 379- 395 . doi: 10.1016/S0165-2125(00)00077-9
  • Trulsen, Karsten & Stansberg, Carl Trygve (2001). Spatial evolution of water surface waves: Numerical simulation and experiment of bichromatic waves, In Jin S. Chung; Marc Prevosto & Norimi Mizutani (ed.),  The Proceedings of The Eleventh (2001) International Offshore and Polar Engineering Conference.  International Society of Offshore and Polar Engineers (ISOPE).  ISBN 1-880653-54-0.  Article.  s 71 - 77 Vis sammendrag
  • Trulsen, Karsten; Kliakhandler, Igor L; Dysthe, Kristian & Velarde, Manuel G. (2000). On weakly nonlinear modulation of waves on deep water. Physics of Fluids.  ISSN 1070-6631.  12(10), s 2432- 2437 . doi: 10.1063/1.1287856 Vis sammendrag
  • Dysthe, Kristian & Trulsen, Karsten (1999). Note on breather type solutions of the NLS as models for freak-waves. Physica Scripta.  ISSN 0031-8949.  T82, s 48- 52 . doi: 10.1238/Physica.Topical.082a00048
  • Trulsen, Karsten (1999). Wave Kinematics Computed With the Nonlinear Schrödinger Method for Deep Water. Journal of Offshore Mechanics and Arctic Engineering.  ISSN 0892-7219.  121, s 126- 130 . doi: 10.1115/1.2830077
  • Trulsen, Karsten; Stansberg, Carl Trygve & Velarde, Manuel G. (1999). Laboratory evidence of three-dimensional frequency downshift of waves in a long tank. Physics of Fluids.  ISSN 1070-6631.  11, s 235- 237 . doi: 10.1063/1.869915
  • Trulsen, Karsten (1998). Crest pairing predicted by modulation theory. Journal of Geophysical Research (JGR).  ISSN 0148-0227.  103(C2), s 3143- 3147 . doi: 10.1029/97JC03284 Vis sammendrag
  • Trulsen, Karsten; Temmos, Jean-Marc; Dysthe, Kristian; Gudmestad, Ove Tobias & Velarde, Manuel G. (1998). The Schrödinger method for water wave kinematics, In Jun Zhang (ed.),  Ocean wave kinematics, dynamics and loads on structures.  American Society of Civil Engineers.  ISBN 0-7844-0336-8.  Paper.  s 76 - 83
  • Trulsen, Karsten & Dysthe, Kristian (1997). Freak waves - A three-dimensional wave simulation, In  Twenty-First Symposium on Naval Hydrodynamics.  The National Academies Press.  ISBN 0-309-05879-1.  KAPITTEL.  s 550 - 560
  • Trulsen, Karsten & Dysthe, Kristian (1997). Frequency downshift in three-dimensional wave trains in a deep basin. Journal of Fluid Mechanics.  ISSN 0022-1120.  352, s 359- 373 . doi: 10.1017/S0022112097007416
  • Trulsen, Karsten & Dysthe, Kristian (1997). Water wave kinematics computed with nonlinear Schrödinger theory, In Subrata Chakrabarti; T Kinoshita & Hisaaki Maeda (ed.),  OMAE 1997: Proceedings of the 16th international conference on Offshore Mechanics and Arctic Engineering. Volume 1 - Part B.  The American Society of Mechanical Engineers.  ISBN 0-7918-1799-7.  Paper.  s 7 - 18
  • Trulsen, Karsten & Mei, Chiang C. (1997). Effects of weak wind and damping on Wilton's ripples. Journal of Fluid Mechanics.  ISSN 0022-1120.  335, s 141- 163 . doi: 10.1017/S0022112096004478
  • Trulsen, Karsten & Dysthe, Kristian (1996). A modified nonlinear Schrödinger equation for broader bandwidth gravity waves on deep water. Wave motion.  ISSN 0165-2125.  24, s 281- 289 . doi: 10.1016/S0165-2125(96)00020-0
  • Trulsen, Karsten & Mei, Chiang C. (1996). A resonating triad of gravity-capillary waves on a long gravity wave, In John Grue; Bjørn Gjevik & Jan Erik Weber (ed.),  Waves and Nonlinear Processes in Hydrodynamics.  Kluwer Academic Publishers.  ISBN 0-7923-4031-0.  Paper.  s 165 - 176
  • Trulsen, Karsten & Mei, Chiang C. (1995). Modulation of three resonating gravity–capillary waves by a long gravity wave. Journal of Fluid Mechanics.  ISSN 0022-1120.  290, s 345- 376 . doi: 10.1017/S0022112095002540
  • Sammarco, Paolo; Mei, Chiang C. & Trulsen, Karsten (1994). Nonlinear resonance of free surface waves in a current over a sinusoidal bottom: a numerical study. Journal of Fluid Mechanics.  ISSN 0022-1120.  279, s 377- 405 . doi: 10.1017/S0022112094003940
  • Trulsen, Karsten & Mei, Chiang C. (1993). Double reflection of capillary/gravity waves by a non-uniform current: a boundary-layer theory. Journal of Fluid Mechanics.  ISSN 0022-1120.  251, s 239- 271 . doi: 10.1017/S0022112093003404
  • Trulsen, Karsten & Dysthe, Kristian (1992). Action of windstress and breaking on the evolution of a wavetrain, In M. L. Banner & R. H. J. Grimshaw (ed.),  Breaking waves.  Springer.  ISBN 3540559442.  Article.  s 243 - 249
  • Trulsen, Karsten & Dysthe, Kristian (1990). Frequency down-shift through self modulation and breaking, In Alf Tørum & Ove Tobias Gudmestad (ed.),  Water wave kinematics.  Kluwer Academic Publishers.  ISBN 0792306384.  Paper.  s 561 - 572

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Publisert 14. apr. 2020 13:13 - Sist endret 27. apr. 2020 12:14

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