• Failure intensity of offshore power plants under varying maintenance policies 

      Perera, Lokukaluge Prasad; Machado, Mario M.; Valland, Anders; Manguinho, Diego A.P. (Journal article; Peer reviewed, 2019-03)
      System reliability of an offshore power plant with several gas turbine engines is analyzed in this study to understand the failure intensity of a selected gas turbine engines under varying maintenance activities. A set of ...
    • Fangstbehandling i snurrevadflåten – sluttrapport 

      Digre, Hanne; Aursand, Ida Grong; Aasjord, Halvard Laurits; Geving, Ingunn Holmen (SINTEF Fiskeri og havbruk rapporter;A105002, Research report, 2010-01-07)
      Hovedmålet med prosjektet har vært å forbedre fangstbehandlingen gjennom å forenkle, forbedre og effektivisere fangsting av hvitfisk, samtidig som at kvaliteten på fangsten og arbeidsmiljøet for de involverte blir ivaretatt. ...
    • Fangstkontroll i notfiske etter pelagiske arter: Fase 2 – Faglig sluttrapport 

      Kyllingstad, Lars Tandle; Haugen, Joakim; Tenningen, Maria; Breen, Michael (SINTEF rapporter;2001:00579 A, Research report, 2021-06-01)
      Prosjektet har hatt som hovedmål å bedre fangstkontroll i ringnotfiske gjennom å forske på instrumenter og analysemetoder som gir bedre grunnlag for beslutninger under fangstprosessen. Vi har utviklet: et beslutningsstøttesystem ...
    • Fangstoperasjon og fiskekvalitet Tokt med snurrevadfartøyet Harhaug mars 2012 

      Digre, Hanne; Sistiaga, Manu Berrondo; Grimaldo, Eduardo; Schei, Marte (SINTEF Fiskeri og havbruk rapporter;A25246, Research report, 2013-10-16)
      Målsettingen med toktet var å undersøke hvordan de forskjellige delene i nota beveger seg under fangstprosessen i snurrevadfiske, og hvordan dette påvirker overlevelse, stressnivå og fangstskader på fisken. I tillegg var ...
    • Farts- og sjøegenskaper til speedsjarken "Vårstev" - Feltmålinger i Vestfjorden og Nappstraumen den 14.november 2012 

      Enerhaug, Birger (SINTEF Fiskeri og havbruk rapporter;A24227, Research report, 2013-03-12)
      Rapporten omhandler en vurdering av farts- og sjøegenskapene til "Vårstev" som er en ny type "speedsjark". "Vårstev" er den første speedsjarken som benytter to vannjeter til fremdrift. Fartøyet som er 36 fot langt, er ...
    • Fate and behaviour of weathered oil drifting into sea ice, using a novel wave and current flume 

      Singsaas, Ivar; Leirvik, Frode; Daling, Per Snorre; Guénette, Chantal; Sørheim, Kristin Rist (Journal article; Peer reviewed, 2020-10)
      Increased knowledge about the fate and behaviour of weathered oil in different sea ice conditions is essential for our ability to model oil spill trajectories in ice more precisely and for oil spill response decision making ...
    • The fate of conventional and potentially degradable gillnets in a seawater-sediment system 

      Brakstad, Odd Gunnar; Sørensen, Lisbet; Hakvåg, Sigrid; Føre, Heidi Moe; Su, Biao; Aas, Marianne; Ribicic, Deni; Grimaldo, Eduardo (Peer reviewed; Journal article, 2022)
      Abandoned gillnets in the marine environment represent a global environmental risk due to the ghost fishing caused by the nets. Degradation of conventional nylon gillnets was compared to that of nets made of poly- butylene ...
    • Fatigue Analysis of Inter-Array Power Cables between Two Floating Offshore Wind Turbines Including a Simplified Method to Estimate Stress Factors 

      Beier, Dennis; Schnepf, Anja; Van Steel, Sean; Ye, Naiquan; Ong, Muk Chen (Journal article; Peer reviewed, 2023)
      The use of floating offshore wind farms for electrical energy supply is expected to rise significantly over the coming years. Suspended inter-array power cables are a new design to connect floating offshore wind turbines ...
    • Fatigue reliability of mooring chains, including mean load and corrosion effects 

      Lone, Erling Neerland; Sauder, Thomas Michel; Larsen, Kjell; Leira, Bernt Johan (Peer reviewed; Journal article, 2022)
      A reliability formulation for mooring chain fatigue is developed, including the effects of mean load and degradation due to corrosion. They are included by starting from a S-N model with parameterized dependence to the ...
    • Feed intake in Atlantic salmon fed with or without surface spreading of feed 

      Aas, Turid Synnøve; Ytrestøyl, Trine; Åsgård, Torbjørn Einar; Skøien, Kristoffer Rist; Alver, Morten Omholt; Alfredsen, Jo Arve (Journal article, 2020)
      In intensive salmon farming, it is common practice to spread the feed over a large surface area, assuming that spreading of the feed increases feed intake in the fish. However, the impact on the feed pellets during spreading ...
    • Fersk linefanget brosme som råstoff til filetproduksjon - Lagringsstudie og tineforsøk 

      Uglem, Solveig; Dalsvåg, Hanne; Svendsen, Eirik Starheim; Skavang, Pernille Kristiane; Schei, Marte; Hatlebrekke, Hanne Hjelle; Grimsmo, Leif; Nordtvedt, Tom Ståle (SINTEF rapport;2022:01117 A, Research report, 2022-11-01)
      Brosme (brosme brosme) er en bunnlevende torskefisk som lever i Atlanterhavet, i vest langs Amerikas kyst og i øst langs Norgeskysten samt mellom Irland og Island. Brosme benyttes i dag hovedsakelig som råvare til produksjon ...
    • Fersk linefanget brosme som råstoff til filetproduksjon - Teknologikartlegging og produksjonsforsøk 

      Uglem, Solveig; Dalsvåg, Hanne; Grimsmo, Leif; Tveit, Guro Møen; Nordtvedt, Tom Ståle (SINTEF Ocean rapporter;2022:01074 A, Research report, 2022-10-24)
      Brosme (Brosme brosme) er en bunnlevende torskefisk som lever i Atlanterhavet, i vest langs Amerikas kyst og i øst langs Norgeskysten samt mellom Irland og Island. Gjennom særlig line-, garn- og trålfiske fanges brosme som ...
    • Fidelity of Cyber-Physical Empirical Methods 

      Sauder, Thomas Michel (Journal article; Peer reviewed, 2020-05-19)
      Cyber-physical empirical methods enable to address problems that classical empirical methods alone, or models alone, cannot address in a satisfactory way. In CPEMs, the substructures are interconnected through a control ...
    • Field demonstration of a novel towed, area bubble-plume zooplankton (Calanus sp.) harvesting approach 

      Grimaldo, Eduardo; Leifer, Ira; Gjøsund, Svein Helge; Larsen, Roger B.; Jeuthe, Henrik (SINTEF Fiskeri og havbruk rapporter;A103038, Research report, 2010-05-25)
      This paper presents field experiment results of using a new technology to harvest copepods (Calanus sp.) in the ocean by bubble upwelling. Two largo-scale bubble rafts, a 21 m2 and a flexible 75 m2 bubble raft with tow ...
    • Field Measurement of BC Emissions from Rolvsnes Well Test Flare - An empirical measurement of particulate emitted from a well test flare to generate a BC emission factor. 

      Krause, Daniel Franklin; Leirvik, Frode (SINTEF Ocean rapporter;OC2018 A-087, Research report, 2018-10-30)
      BC (smake particulate) was measured in the emissions from the Rolvsnes well test flare from the 6th - 9th of August 2018. Approximately 90% of the measured particulate matter was in the PM I range (1 micron in diameter and ...
    • Filetproduksjon av brosme - En enkel kost-nytte-analyse 

      Grimsmo, Leif; Myhre, Magnus Stoud; Nordtvedt, Tom Ståle; Tveit, Guro Møen; Dalsvåg, Hanne (SINTEF rapport;2023:00144 A, Research report, 2023-01-31)
      Brosme (brosme brosme) benyttes i dag hovedsakelig som råvare til produksjon av tørrfisk og klippfisk, men det er et mål å øke verdiskapningen fra denne arten. En mulighet til å øke verdiskapningen er produksjon av filet ...
    • First feed matters: The first diet of larval fish programmes growth, survival, and metabolism of larval ballan wrasse (Labrus bergylta) 

      Malzahn, Arne; Ribicic, Deni; Hansen, Bjørn Henrik; Sarno, Antonio; Kjørsvik, Elin; Aase, Anna Sigrid Nordberg; Alves Musialak, Luciana; Garcia Calvo, Laura; Hagemann, Andreas (Peer reviewed; Journal article, 2022)
      The use of cleaner fish, such as the ballan wrasse (Labrus bergylta), is important for combatting the sea lice problem in salmonid cage farming. Ballan wrasse is the only wrasse species that is cultivated, though only about ...
    • The Fish Feed Production Routing Problem 

      Brekkå, Ivar; Randøy, Solveig; Fagerholt, Kjetil; Thun, Kristian; Vadseth, Simen Tung (Peer reviewed; Journal article, 2022)
      This paper introduces the fish feed production routing problem (FFPRP) faced by Norwegian salmon feed producers. The FFPRP is comprised of a production scheduling problem and a rich vehicle routing problem (VRP) and thus ...
    • 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, 2019-06-06)
      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 thorough ...
    • Fishing efficiency of biodegradable PBSAT gillnets and conventional nylon gillnets used in Norwegian cod (Gadus morhua)and saithe (Pollachius virens)fishery. 

      Grimaldo, Eduardo; Herrmann, Bent; Vollstad, Jørgen; Su, Biao; Føre, Heidi Moe; Larsen, Roger B.; Tatone, Ivan (Journal article; Peer reviewed, 2018-09-10)
      Fishing trials were carried out to compare the relative fishing efficiency of gillnets made of a new biodegradable resin (polybutylene succinate co-adipate-co-terephthalate, PBSAT) with conventional (nylon) nets. The fishing ...