• Design and Optimization of Mooring Systems for Floating Wind Turbines 

      Borlet, Rémi Marcel (Master thesis, 2016)
      Hywind Demo is the world s first full scale floating offshore wind turbine, developed and operated by Statoil ASA. Throughout this thesis, a time domain model of Hywind Demo is used to design an optimized mooring system ...
    • Design, Modelling and Analysis of a Large Floating Dock for Spar Floating Wind Turbine Installation 

      Jiang, Zhiyu; Yttervik, Rune; Gao, Zhen; Sandvik, Peter Christian (Peer reviewed; Journal article, 2020)
      Installation of floating wind turbines at the offshore site is a challenging task. A significant part of the time efficiency and costs are related to the installation methods which are sensitive to weather conditions. This ...
    • Effects of BOP Stack Modelling on Estimated Wellhead Fatigue Damage 

      Harildstad, Erling; Haukanes, Andreas (Master thesis, 2013)
      To date, there are no international codes or standards that deal with estimation offatigue in subsea wellhead systems. Nevertheless have preliminary analytical methodsfor wellhead fatigue estimation been established. These ...
    • Ocean current Variability in Relation to Offshore Engineering 

      Yttervik, Rune (Doktoravhandlinger ved NTNU, 1503-8181; 2004:151, Doctoral thesis, 2005)
      This work adresses ocean current variability in relation to offshore engineering. The offshore oil and gas activity has up until recently taken place mainly on the continental shelves around the world. During the last few ...
    • Relative Motion Calculator 

      Berg, Eirik (Master thesis, 2012)
      AbstractThe wind power business has in recent times changed its focus from land-based installations to offshore installations. This has presented challenges both technological and financial, mainly related to construction ...