Blar i NTNU Open på forfatter "Johansen, Thomas"

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    • An Extendible Multimedia System to Create an Enriched and Common User Experience 

      Johansen, Thomas; Klock, Julian (Master thesis, 2008)
      On the Internet today, big amounts of multimedia content is available from many different sources, and metadata descriptions are essential when one want to find the media items that are related to each other. Different ...

    • Attack scenarios in critical infrastructure - Remote control of the regional electricity grid 

      Johansen, Thomas (Master thesis, 2020)
      The regional electricity grid is a central and vital component in any national electricity distribution. This grid consist of multiple cyber-physical systems (CPS) and hence is prone to attacks against any of these components, ...

    • Autonom baneplanlegging for auto dokking av ferjer 

      Johansen, Thomas (Master thesis, 2019)
      Hovedproblemet i denne oppgaven har vært å identifisere og utvikle en algoritme for baneplanlegging for auto dokking av autonome ferjer. Den foreslåtte planleggeren løser problemet som er ulineært optimeringsproblem og ...

    • COLREGs-aware automatic docking for autonomous surface vessels 

      Nordhus, Henrik Rohde (Master thesis, 2023)
      I en æra hvor autonome systemer i økende grad former industrier og hverdagsliv, har området for maritim navigasjon opplevd en betydelig transformasjon. Denne masteroppgaven viser fremskrittene som er gjort i dokkingsprosedyrer, ...

    • Cross-cultural adaptation of the Work Role Functioning Questionnaire 2.0 to Norwegian and Danish 

      Johansen, Thomas; Lund, Thomas; Jensen, Chris; Momsen, Anne-Mette Hedeager; Eftedal, Monica; Øyeflaten, Irene Larsen; Braathen, Tore Norendal; Stapelfeldt, Christina Malmose; Amick, Benjamin; Labriola, Merete (Journal article; Peer reviewed, 2018)
      BACKGROUND: A healthy and productive working life has attracted attention owing to future employment and demographic challenges. OBJECTIVE: The aim was to translate and adapt the Work Role Functioning Questionnaire (WRFQ) ...

    • Human-autonomy collaboration in supervisory risk control of autonomous ships 

      Johansen, Thomas; Utne, Ingrid Bouwer (Journal article; Peer reviewed, 2024)
      This paper presents a method for developing and testing a risk-based control system, as a first step towards including the human supervisor explicitly in the design of the system. The result is a control system with improved ...

    • Occupational rehabilitation is associated with improvements in cognitive functioning 

      Johansen, Thomas; Jensen, Chris Jørgen; Eriksen, Hege Randi; Lyby, Peter Solvoll; Dittrich, Winand H.; Holsen, Inge N.; Jakobsen, Hanne; Øyeflaten, Irene Larsen (Journal article; Peer reviewed, 2019)
      Introduction: Occupational rehabilitation may be offered to workers on long-term sick leave who often report problems with cognitive functioning, anxiety, depression, pain, and reduced work ability. The empirical knowledge ...

    • Ombygging av lagerrobot 

      Johansen, Thomas; Slenes, Per Olav; Mikalsen, Morten; Gossé, Sigurd; Aune, Dag (HiST AFT Rapport, Peer reviewed; Research report, 2010-01-20)
      Prosjektet gikk ut på å fornye/oppgradere én kran med ny PLS (Simatic S7) og samtidig teste ut drifts- og sikkerhetsfunksjoner. Dette gjør automatkranene mer kompatibel i dagens marked med tanke på drift og vedlikehold. ...

    • Risk Analysis of Autonomous Ships 

      Johansen, Thomas; Utne, Ingrid Bouwer (Chapter, 2020)
      The main purpose of this paper is to address the feasibility of using the System Theoretic Process Analysis (STPA) for risk analysis and quantitative risk modeling of autonomous ships. The paper defines a set of requirements ...

    • Seasonal and annual variation in the diet of brown bears Ursus arctos in the boreal forest of southcentral Sweden 

      Stenset, Nina Emilie; Lutnæs, Paul Antoni Nilsen; Bjarnadóttir, Valgerður; Dahle, Bjørn Steinar; Fossum, Kristin Høivik; Jigsved, Patrick; Johansen, Thomas; Neumann, Wiebke; Opseth, Ole; Rønning, Oddmund; Steyaert, Sam; Zedrosser, Andreas; Brunberg, Sven; Swenson, Jon (Journal article; Peer reviewed, 2016)
      Understanding a species' feeding ecology is essential for successful management and conservation, because food abundance can influence body mass, survival, reproductive success, movements, and habitat use. We describe ...

    • Supervisory Risk Control of Autonomous Surface Ships 

      Johansen, Thomas; Utne, Ingrid Bouwer (Journal article; Peer reviewed, 2022)
      The objective of this paper is to develop online risk models that can be updated as conditions change, using risk as one metric to control an autonomous ship in operation. This paper extends and integrates the System ...