• Numerical study on splash zone crossing with subsea template and ROV 

      Hauge, Nils Olav (Master thesis, 2021)
      External loads on a free-floating vessel affect the vessel responses in waves. DNV’s recommended practice for modeling and analysis of marine operations [1] categorizes lifting of an object above 1-2% of the vessel ...
    • Numerical study on structural responses of gravity-based fish cages 

      Sim, Jaesub (Masteroppgave/UIS-TN-IMBM/2020;, Master thesis, 2020)
      The location of a fish farm is moving towards more exposed locations due to spatial and environmental concerns. As the fish farm moves to open seas, the structure of the fish farm would undergo increased environmental loads ...
    • Numerical study on the deployment of a subsea template 

      Amer, Adham (Masteroppgave/UIS-TN-IMBM/2020;, Master thesis, 2020-06-30)
      Subsea templates are normally transported to the installation site on the deck of a crane vessel. After being lifted off from the deck, the template is 1) over-boarded from the initial location to the target position by the ...
    • Numerical study on thermal effects in an electric subsea robotic actuator 

      Fjetland, Kotryna Bedrovaite (Masteroppgave/UIS-TN-IMBM/2020;, Master thesis, 2020-07-07)
      A remotely operated vehicle (ROV) is equipped with two robotic manipulators. Current manipulators are hydraulically actuated. The industry has uncovered the potential in replacing hydraulic-based technology with its ...
    • Occurrence of Wind-Wave Misalignment using FINO and OBLEX data 

      Lasut, Antonius (Masteroppgave/UIS-TN-IMBM/2018;, Master thesis, 2018-06-15)
      Wind-wave interaction has been an important aspect of environmental conditions to be considered for offshore wind turbine performance, especially in deeper water at stable atmospheric conditions such as North Sea. It is ...
    • Offshore hook-up project management 

      Kvalvaag, Renathe (Masteroppgave/UIS-TN-IKM/2014;, Master thesis, 2014-05-28)
      There is a lot going on offshore at the Norwegian Sector these days. Especially on the Ekofisk field, this is one of the oldest and most important fields in the North Sea. Ekofisk 2/4 Lima (EKOL) is the newest addition ...
    • Offshore ice-resistant fixed platform for the Dolginskoye field in the Pechora Sea 

      Boiko, Aleksandr Yurevich (Masteroppgave/UIS-TN-IKM/2014;, Master thesis, 2014-06-16)
      Oil and Gas fields on the Russian Arctic Shelf are very difficult to develop as there is a lack of relevant experience around the world. Existing technical solutions should be improved and adjusted to the specific ...
    • Offshore ice-resistant gravity based terminal for the cluster development of the Pechora Sea 

      Efimkin, Ilya (Masteroppgave/UIS-TN-IKM/2015;, Master thesis, 2015-06-12)
      The Arctic shelf of Russia is an area of great interests. The process of hydrocarbons offloading is the most significant challenge for the Arctic projects, mostly because of the harsh environmental conditions and lack of ...
    • Offshore lifting analysis object weights below 50T 

      Malmin, Bjarte (Masteroppgave/UIS-TN-IKM/2014;, Master thesis, 2014-05-28)
      This thesis consists of two main objectives: Learning to use NORSOK-R002 and comparing it with Aker Solutions former work instruction manual A237; and conducting a case study on the main frame of the C05 east balcony for ...
    • Offshore vindturbin : effekt av aerodynamisk demping, og utmattelse av støttekonstruksjonen 

      Hopland, Erlend (Masteroppgave/UIS-TN-IKM/2013;, Master thesis, 2013)
      Hensikten med denne oppgaven er å analysere effekten av aerodynamisk demping på en offshore vindturbin, og hvilken effekt denne vil ha på utmattelse av støttekonstruksjonen. Spesielt interessant er det å se hva effekten ...
    • Offshorekonstruksjoner utsatt for fallende last 

      Bjørnsen, Kristoffer Hope (Masteroppgave/UIS-TN-IKM/2009, Master thesis, 2008)
      Denne rapporten kontrollerer effekten ved bruk av ekstruderte aluminiumsprofiler som beskyttelse av offshorekonstruksjoner utsatt for fallende last. Sammensatt utgjør disse fleksible energiabsorberende kassetter som kan ...
    • Offshorekraner 

      Søndenaa, Marit C. (Masteroppgave/UIS-TN-IKM/2012;, Master thesis, 2012)
      I forbindelse med at Ekofisk-området i Nordsjøen bygges ut er det planlagt og under bygging tre plattformer som skal installeres og settes i drift i perioden 2013 til 2015. To av disse nye plattformene skal knyttes opp ...
    • Oil offloading solutions for the Pechora sea exemplified by the Prirazlomnoye field 

      Subbotin, Evgeny (Masteroppgave/UIS-TN-IKM/2015;, Master thesis, 2015-06-15)
      There are many prospective areas to develop in Arctic and every considered project is unique. Solutions for one oil or gas field might not be appropriate for another. Especially in terms of development of oil and gas fields ...
    • Ombygging til reverisbelt pumpekraftverk i Roskrepp kraftverk - et mulighetsstudie 

      Tofteberg, Marte Walmestad (Masteroppgave/UIS-TN-IKM/2016;, Master thesis, 2016-06-15)
      Masteroppgaven er et resultat av Sira-Kvina Kraftselskaps ønske om å kartlegge endrede markedsforutsetninger, og muligheter knyttet til økt balansekraft i deres produksjonsanlegg. De siste årene har økt fokus på klimamål ...
    • On the use of historical failures patterns to confront the unforeseen 

      Rachman, Andika (Masteroppgave/UIS-TN-IKM/2015;, Master thesis, 2015-06-14)
      Deepwater Horizon blowout, Bhopal gas tragedy, and Fukushima nuclear accident are some examples of failures that are seemed to be unforeseen and surprising from ones perspectives. The future occurrence of similar events ...
    • On-bottom Stability of a Subsea pipeline in Irregular Waves 

      Li, Lanjing (Masteroppgave/UIS-TN-IKM/2016;, Master thesis, 2016-06)
      Pipelines in a subsea environment are exposed to a very complex system of hydrodynamic reaction. The on-bottom stability has long been a important study for offshore practice. The soil types, wave conditions as well as ...
    • Online riser monitoring system for Skarv FPSO 

      Rasmussen, Sveinung Fuglseth (Masteroppgave/UIS-TN-IKM/2012;, Master thesis, 2012)
      Customized production and storage vessels, known as FPSO (Floating Production, Storage & Offloading vessel), are increasingly used in offshore oil and gas production due to their flexibility and ability to produce in ...
    • Operability comparison of three ultra-deepwater and harsh environment drilling vessels 

      Anundsen, Thorgeir (Masteroppgave/UIS-TN-IKM/2008, Master thesis, 2008)
      This report deals with how the design principles of different drilling vessels affect the motion characteristics and operability. Furthermore, the vertical heave limitation’s influence on the operability has been analyzed. ...
    • Operational limits for a stimulation vessel in the Northern Caspian Sea conditions 

      Shulkin, Roman (Masteroppgave/UIS-TN-IKM/2017;, Master thesis, 2017-06-15)
      This Master’s thesis describes the concept development of a stimulation and well service vessel and the evaluation of its operational limits in Northern Caspian Sea conditions during a whole year of operation (all 4 seasons). ...
    • Operations and maintenance of oil and gas platforms under Arctic conditions 

      Krüger, Johannes Jr (Masteroppgave/UIS-TN-IKM/2013;, Master thesis, 2013)
      In the Master thesis presented here, operations and maintenance challenges for offshore oil & gas (O&G) industry in Arctic regions shall be discussed. As oil prices remain on a high level Arctic oil and gas becomes more ...