Browsing NTNU Open by Author "Bjelland, Hans Vanhauwaert"

Now showing items 1-7 of 7

    • Coming soon to a fjord near you: future jellyfish scenarios in a changing climate 

      Tiller, Rachel Gjelsvik; Borgersen, Åshild Løvås; Knutsen, Øyvind; Bailey, Jennifer L.; Bjelland, Hans Vanhauwaert; Mork, Jarle; Eisenhauer, Lionel; Liu, Yajie (Journal article; Peer reviewed, 2016)
      Over the last decades, a dense population of the deep-sea/oceanic scyphozoan jellyfish Periphylla periphylla has established itself as top predator in the Trondheimsfjord in Norway, which has caused the traditional fisheries ...

    • Digital Twins in intensive aquaculture — Challenges, opportunities and future prospects 

      Føre, Martin; Alver, Morten Omholt; Alfredsen, Jo Arve; Rasheed, Adil; Hukkelås, Thor; Bjelland, Hans Vanhauwaert; Su, Biao; Ohrem, Sveinung Johan; Kelasidi, Eleni; Norton, Tomas; Papandroulakis, Nikos (Peer reviewed; Journal article, 2024)
      Digital Twin technology has emerged to become a key enabling technology in the ongoing transition into Industry 4.0. A Digital Twin is in essence a digital representation of an asset that provides better insight into its ...

    • Fish welfare based classification method of ocean current speeds at aquaculture sites 

      Jónsdóttir, Kristbjörg Edda; Hvas, Malthe; Alfredsen, Jo Arve; Føre, Martin; Alver, Morten; Bjelland, Hans Vanhauwaert; Oppedal, Frode (Journal article; Peer reviewed, 2019)
      ABSTRACT: A major trend in marine aquaculture is to move production to more exposed sites with occasionally rough ocean current events. However, it is unclear whether fish will thrive in these extreme environments, since ...

    • Fôrleveranse til oppdrettsanlegg Demonstrasjon DINO – Dynamiske informasjonssystem for operativ beslutningsstøtte i kystsonen 

      Torsethaugen, Knut; Bjelland, Hans Vanhauwaert; Ellingsen, Ingrid H.; knudsen, øyvind; Alver, Morten; Haugen, Tony Idar; Sanne, Finn Otto; Bjarnar, Morten Lund; Hjøllo, Bjørn Åge; Høylandskjær, Ståle; Flægstad, Frode; Neshaug, Vegard; Ording, Svein (Research report, 2012)
      Rapporten beskriver planlegging og gjennomføringen av en tenkt forleveranse til ACE sitt oppdrettsanlegg på Tristein. Hensikten var å vise hvordan teknologi og beslutningsstøttesystem, som er videreutviklet i prosjektet, ...

    • Occupational health, safety and work environments in Norwegian fish farming - employee perspective 

      Thorvaldsen, Trine; Kongsvik, Trond; Holmen, Ingunn Marie; Størkersen, Kristine Vedal; Salomonsen, Cecilie; Sandsund, Mariann; Bjelland, Hans Vanhauwaert (Peer reviewed; Journal article, 2020)
      Background Aquaculture workers are exposed to several workplace hazards. Norwegian fish farming has a high occupational injury rate. This article provides new knowledge about workers' perceptions of their health and work ...

    • OMAE2017-61659 Classification of Aquaculture Locations in Norway With Respect to Wind Wave Exposure 

      Lader, Pål; Kristiansen, David; Alver, Morten; Bjelland, Hans Vanhauwaert; Myrhaug, Dag (Chapter; Peer reviewed, 2017)
      In Norway there are a total of 1070 registered sites for salmon farming all along the coast. Trends in the aquaculture industry in the recent decade are that salmon farming sites tend to gradually relocate to more wave and ...

    • Towards a holistic digital twin solution for real-time monitoring of aquaculture net cage systems 

      Su, Biao; Bjørnson, Finn Olav; Tsarau, Andrei; Endresen, Per Christian; Ohrem, Sveinung Johan; Føre, Martin; Fagertun, Jan Tore; Pascal, Klebert; Kelasidi, Eleni; Bjelland, Hans Vanhauwaert (Peer reviewed; Journal article, 2023)
      Digital twins and relevant concepts are being applied in a wide variety of ways, and they are of most use when an actual real-world physical system or process (a physical twin) is changing over time and when measurement ...