Browsing NTNU Open by Author "Osen, Ottar Laurits"

Now showing items 1-17 of 17

    • Data analysis and modelling for onboard support of marine operations 

      Wang, Chunlin (Doctoral theses at NTNU;2023:253, Doctoral thesis, 2023)
      The ever-increasing exploration of ocean resources has led to more frequent and intensive marine operations. However, marine operations are vulnerable to accidents due to unpredictable environmental factors and human ...

    • Development of ROV for aquaculture inspection platform 

      Paulsen, Tony; Henriksen, Petter (Bachelor thesis, 2022)
      Dette prosjektet gikk ut på å lage en ny og forbedret prototype av en ROV som skal integreres i aquakultur inspeksjons platformen. Utviklingen vår brukte erfarinengene og de gode løsningene fra tidligere ROV prosjekt dette ...

    • Digital twin-driven energy modeling of Hywind Tampen floating wind farm 

      Qaiser, Muhammad Talal; Ejaz, Jasim; Osen, Ottar Laurits; Hasan, Agus Ismail (Peer reviewed; Journal article, 2023)
      This paper presents energy modeling of Hywind Tampen floating wind farm based on digital twin technology. Upon its completion, the Hywind Tampen wind farm is the largest floating wind farm in the World and the first floating ...

    • Explainable Artificial Intelligence for Autonomous Surface Vessels by Fuzzy-Based Collision Avoidance System 

      Singh, Vijander; Osen, Ottar Laurits; Bye, Robin Trulssen (Chapter, 2023)

    • Light Column System 

      Hagen, Gustav Sørdal; Buljo, Ole Jørgen Klemetsen; Alvestad, Per-Stian (Bachelor thesis, 2021)
      Denne oppgaven består av forskning og utvikling av et Lyskolonne System (LCS) for Vard Electro AS. LCS er en samling av lyd- og optisk varslingssystem for alarmer om bord i fartøy, og er plassert i bråkete områder av ...

    • Manulab 

      Taklo, Fredrik Siem; Ringstad, Hans-Christian; Finnson, Hans Christian Haugan (Bachelor thesis, 2020)
      Denne bacheloroppgaven omhandler "Manulab"-prosjektet fra 2020, som gikk ut på å bidra i utviklingen av et forskningslaboratorium for vareproduksjon med roboter på NTNU i Ålesund. Et pilotprosjekt med prototypeprodukter ...

    • MarineVisionAI - Enhancing Situational Awareness through Real-time Image Stitching 

      Simengård, Martin; Refsdal, Elias Woie (Bachelor thesis, 2024)
      Denne bacheloroppgaven tar for seg problemstillingen: "Hvordan kan et kamerasystem bli utviklet for å forbedre effektivitet og sikkerhet i industrielle operasjoner?". Bachelorgruppen har utviklet en prototype ved navn ...

    • Path planning and collision avoidance for autonomous surface vehicles I: a review 

      Vagale, Anete; Oucheikh, Rachid; Bye, Robin Trulssen; Osen, Ottar Laurits; Fossen, Thor I. (Journal article; Peer reviewed, 2021)
      Autonomous surface vehicles are gaining increasing attention worldwide due to the potential benefits of improving safety and efficiency. This has raised the interest in developing methods for path planning that can reduce ...

    • A Platform for Autonomous Drone Swarms 

      Skrede, Aleksander Larsen (Master thesis, 2017)
      Search- and rescue operations requires participation from a lot of personnel, ranging from volunteers to non-governmental organizations and government agencies. Employing autonomous drone swarms for search can be useful ...

    • Point Cloud Acquisition and Analysis for Guard Rail Measurements 

      Steinnes, Ole-Martin Hagen (Master thesis, 2021)
      Veirekkverk er et viktig sikkerhetstiltak på våre veier. I 2020 publiserte Statens vegvesen en studie om norske veier. Den viste at feil, mangler og avvik i rekkverk var en medvirkende faktor i 11% av dødsulykkene i 2019. ...

    • Predictive digital twin for offshore wind farms 

      Haghshenas, Amirashkan; Hasan, Agus Ismail; Osen, Ottar Laurits; Mikalsen, Egil Tennfjord (Peer reviewed; Journal article, 2023)
      As wind turbines continue to grow in size, they are increasingly being deployed offshore. This causes operation and maintenance of wind turbines becoming more challenging. Digitalization is a key enabling technology to ...

    • A sensitivity quantification approach to significance analysis of thrusters in dynamic positioning operations. 

      Wang, Chunlin; Li, Guoyuan; Skulstad, Robert; Cheng, Xu; Osen, Ottar Laurits; Zhang, Houxiang (Peer reviewed; Journal article, 2021)
      The safety of offshore operations is highly dependent on the dynamic positioning (DP) capability of a vessel. Meanwhile, DP capability comes down to the ability of the thrust generated by thrusters to counteract environmental ...

    • Sensor Fusion for Position and Spatial Attitude Estimation of Offshore Motion Compensated Gangways 

      Holseker, Erlend; Khodabandeh, Arvin; Bjørnøy, Erik; Sneltvedt, Isak Gamnes (Bachelor thesis, 2021)
      Denne rapporten omhandler et bachelorprosjekt gitt av Seaonics, et selskap som holder til i Ålesund som utvikler programvare- og maskinvareløsninger til den maritime sektoren. Seaonics vil finne en passende løsning for å ...

    • Toward Cleaner Oceans: Developing an ROV-Based Solution for Subsea Fishing Trash Collection 

      Hammer, William; Kleppe, Sigbjørn Nystøyl; Thavarajan, Anjayan (Bachelor thesis, 2024)
      Forskning viser at den største andelen søppel langs Norges kyst oppst˚ar fra marint forsøpling. Den mest kosteffektive metoden ˚a samle tapt fiskeutstyr per dags dato, er ved sleping av dregg langs havbunnen. Denne metoden ...

    • Towards Decision Support in Vessel Guidance Using Multi-Agent Modelling 

      Grgičević, Luka; Coates, Erlend M.; Bye, Robin Trulssen; Fossen, Thor I.; Osen, Ottar Laurits (Chapter, 2024)
      This paper presents a decision support system for marine vehicle collision avoidance that utilizes agent-based modelling. It generates waypoints, consecutive strategies of heading changes, and if necessary, speed changes ...

    • Towards fully autonomous floating offshore wind farm operation & maintenance 

      Ambarita, Evi Elisa; Karlsen, Anniken Susanne Thoresen; Osen, Ottar Laurits; Hasan, Agus Ismail (Peer reviewed; Journal article, 2023)
      Wind energy is one of the most versatile and promising sustainable energy solutions. Wind energy can be harvested in both onshore and offshore environments. Due to the environmental and societal impacts of onshore wind ...

    • Towed ROV 

      Haram, Håkon Longva; Thorholm, Robin Stamnes; Tennfjord, Bjørnar Magnus (Bachelor thesis, 2019)
      Denne rapporten er basert på bacheloroppgaven «Towed ROV» og er gitt av NTNU Ålesund. Målet med denne bacheloroppgaven er å studere konseptet «towed ROV», dette inkluderer å designe og bygge en prototype som skal bli slept ...