Trygve Kristiansen

Professor Department of Marine Technology
Otto Nielsens veg 10, Marinteknisk senter * G2.168

Background and activities

Research interests

  • New problems in Marine hydrodynamics
  • Numerical hydrodynamics
  • Experimental hydrodynamics
  • Theoretical hydrodynamics
  • Viscous flow methods
  • Potential flow methods
  • Coupling between potential and viscous methods
  • Coupling with other fields such as marine structures

Research areas

  • Moonpool resonance
  • Nonlinear wave loads and responses of monopiles (Wind turbines)
  • Nonlinear ship roll
  • Hydrodynamic loads on subsea modules
  • Vortex Induced Vibrations (VIV) and galloping
  • Loads and behaviour of aquaculture net cages

Professional background

  • Professor, dept. of Marine Technology at NTNU - Marine Hydrodynamics, 2015 - present
  • PhD from dept. of Marine Technology at NTNU (2009) - Marine Hydrodynamics
  • Researcher, Senior Researcher and Research Manager at MARINTEK 2002 - 2015
  • MsC from dept. of Mathematics and Physics at NTNU (2002) - Main field: numerical mathematics

Scientific, academic and artistic work

A selection of recent journal publications, artistic productions, books, including book and report excerpts. See all publications in the database

Journal publications

Part of book/report

  • Bachynski, Erin Elizabeth; Kristiansen, Trygve. (2017) Reproduction of Monopile Ringing Events in Reduced-Duration Model Tests. ASME 2017 36th International Conference on Ocean, Offshore and Arctic Engineering - Volume 7B: Ocean Engineering.
  • Ommani, Babak; Fonseca, Nuno; Kristiansen, Trygve; Bakksjø, Hanne. (2016) Bilge keel induced roll damping of an FPSO with sponsons. ASME 2016 35th International Conference on Ocean, Offshore and Arctic Engineering Volume 1: Offshore Technology; Offshore Geotechnics.
  • Cao, Yusong; Zhang, Fuwei; Joung, Tae-Hwan; Östman, Anders Lennart; Kristiansen, Trygve. (2015) An assessment of prediction methods for waves inside the moonpool of a vessel(comparisons of numerical solutions with experiments). Proceedings ASME 2015 34th International Conference on Ocean, Offshore and Arctic Engineering Volume 11: Prof. Robert F. Beck Honoring Symposium on Marine Hydrodynamics.
  • He, Zhao; Faltinsen, Odd Magnus; Fredheim, Arne; Kristiansen, Trygve. (2015) The influence of fish on the mooring loads of a floating fish farm. Proceedings 7th International Conference on HYDROELASTICITY IN MARINE TECHNOLOGY Split, Croatia, September 16th – 19th 2015.
  • Kristiansen, Trygve; Braaten, Henning; Lie, Halvor; Baarholm, Rolf Jarle; Skaugset, Kjetil. (2015) An investigation of riser fairing instability. ASME 2015 34th International Conference on Ocean, Offshore and Arctic Engineering Volume 2: CFD and VIV.
  • Kristiansen, Trygve; Ommani, Babak; Berget, Kjetil; Baarholm, Rolf Jarle. (2015) An experimental and numerical investigation of a box-shaped object in moonpool; a three-dimensional study. ASME 2015 34th International Conference on Ocean, Offshore and Arctic Engineering.
  • Kristiansen, Trygve; Ruth, Eivind; Firoozkoohi, Reza; Borgen, Henning; Berge, Bjørn Ola. (2014) Experimental and Numerical Investigation of Ship Roll Damping With and Without Bilge Keels. 33rd International Conference on Ocean, Offshore and Arctic Engineering Volume 1B: Offshore Technology.
  • Kristiansen, Trygve. (2013) A Numerical Parameter Study on Current Forces on Circular Aquaculture Net Cages. 32nd International Conference on Ocean, Offshore and Arctic Engineering Odd M. Faltinsen Honoring Symposium on Marine Hydrodynamics.