Blar i SINTEF Ocean på tittel

Viser treff 426-445 av 1383

    • Estimation of fish catch potential using assimilation of synthetic measurements with an individual-based model 

      Kelly, Cian; Michelsen, Finn Are; Alver, Morten Omholt (Journal article; Peer reviewed, 2023)
      A large fraction of costs in wild fisheries are fuel related, and while much of the costs are related to gear used and stock targeted, search for fishing grounds also contributes to fuel costs. Lack of knowledge on the ...

    • Estimation of tank-to-wheel efficiency functions based on type approval data 

      Hjelkrem, Odd Andre; Arnesen, Petter; Bø, Torstein Ingebrigtsen; Sondell, Rebecka Snefuglli (Journal article; Peer reviewed, 2020-10-15)
      The representation of tank-to-wheel efficiency is for many modelling purposes simplified to a constant value. However, the relationship between tank-to-wheel efficiency and operational properties is not necessarily constant. ...

    • Estimation of top tensions in mooring lines by sensor fusion 

      Sauder, Thomas Michel; Maincon, Philippe Emmanuel; Lone, Erling Neerland; Leira, Bernt Johan (Peer reviewed; Journal article, 2022)
      The paper describes a sensor fusion method that provides reliable, uninterrupted and bias-free estimates of the top tension in a mooring line. The method exploits the geometric nonlinearity of mooring systems installed in ...

    • Etablering av driftsprofiler for fiskefartøy ved datalogging av sentrale driftsparametere - En metodebeskrivelse 

      Hardarson, Vidar (SINTEF rapport;SFH80 A083040., Research report, 2008-09-21)
      Rapporten beskriver en metode for etablering av driftsprofiler gjennom automatisk og kontinuerlig logging av sentrale drifts- og energiparametere i fiskefartøy. Det er foreslått at i alt 16 fiskefartøy (4 til 5 forskjellige ...

    • European policies and legislation targeting ocean acidification in european waters - Current state 

      Galdies, Charles; Bellerby, Richard; Canu, Donata; Chen, Wenting; Garcia-Luque, Enrique; Gasparovic, Blazenka; Godrijan, Jelena; Lawlor, Paul J.; Frank, Maes; Malej, Alenka; Panagiotaras, Dionisios; Beatriz, Martinez Romera; Reymond, Claire E; Rochette, Julien; Stojanov, Robert; Solidoro, Cosimo; Tiller, Rachel Gjelsvik; de Noronha, IsabelTorres; Uścinowicz, Grzegorz; Vaidianu, Natașa; Walsh, Cormac; Guerra, Roberta (Journal article; Peer reviewed, 2020-08)
      Ocean acidification (OA) is a global problem with profoundly negative environmental, social and economic consequences. From a governance perspective, there is a need to ensure a coordinated effort to directly address it. ...

    • Evaluating off-bottom sweeps of a U.S. West Coast groundfish bottom trawl: Effects on catch efficiency and seafloor interactions 

      Lomeli, Mark J. M.; Wakefield, W. Waldo; Herrmann, Bent (Journal article; Peer reviewed, 2019-05)
      In the U.S. West Coast groundfish bottom trawl fishery, lengthy sweeps (>85 m) that maintain seafloor contact are traditionally used. While these sweeps are effective at herding groundfishes, their bottom tending characteristics ...

    • Evaluation of cold thermal energy storage in fishing vessels 

      Vingelsgård, Erling; Svendsen, Eirik Starheim; Widell, Kristina Norne (Chapter; Peer reviewed, 2022)
      Depending on the operational mode, fishing vessels and fish transporting well-boats have varying cooling demands. There is a possible benefit of peak shaving and energy saving with the use of cold thermal energy storage ...

    • Evaluation of methods to determine adsorption of polycyclic aromatic hydrocarbons to dispersed carbon nanotubes 

      Glomstad, Berit; Sørensen, Lisbet; Liu, Jingfu; Shen, Mohai; Zindler, Florian; Jenssen, Bjørn Munro; Booth, Andy (Journal article; Peer reviewed, 2017-08-19)
      A number of methods have been reported for determining hydrophobic organic compound adsorption to dispersed carbon nanotubes (CNTs), but their accuracy and reliability remain uncertain. We have evaluated three methods to ...

    • Evaluation of methods to determine adsorption of polycyclic aromatic hydrocarbons to dispersed carbon nanotubes 

      Glomstad, Berit; Sørensen, Lisbet; Liu, Jingfu; Shen, Mohai; Zindler, Florian; Jenssen, Bjørn Munro; Booth, Andy (Journal article; Peer reviewed, 2017-08-19)
      A number of methods have been reported for determining hydrophobic organic compound adsorption to dispersed carbon nanotubes (CNTs), but their accuracy and reliability remain uncertain. We have evaluated three methods to ...

    • Evaluation of Nonlinear Material Behavior for Offshore Structures Subjected to Accidental Actions 

      Storheim, Martin; Alsos, Hagbart Skage; Amdahl, Jørgen (ASME digital collection;OMAE-17-1044, Journal article; Peer reviewed, 2018-01-09)
      Evaluation of the nonlinear structural response of any structure is a challenging task; a range of input parameters are needed, most of which have significant statistical variabil- ity and the evaluations require a high ...

    • Evaluation of Road Safety Education Program with Virtual Reality Eye Tracking 

      Skjermo, Jo; Moe, Dagfinn; Roche-Cerasi, Isabelle; Opland, Robert (Peer reviewed; Journal article, 2022)
      Traffic rules are essential and part of today’s road safety education programs at school. However, learning how to properly use attention in complex traffic situations has never before been a focus when teaching pupils. A ...

    • Evaluation of the Whooshh Fish Transport System for transfer of Atlantic salmon broodstock between two tanks 

      Erikson, Ulf Gøran; Tveit, Guro Møen; Schei, Marte (SINTEF Fiskeri og Havbruk;A27987, Research report, 2016-12-08)
      A new system for gentle transfer of fish (Whooshh Fish Transfer System, WFTS) has been evaluated at the AquaGen Atlantic salmon broodstock premises. Transfer of broodstock between tanks was carried out by WFTS and the ...

    • Evaluering av korttids levendelagring om bord på et kystfartøy 

      Tveit, Guro Møen; Uglem, Solveig (SINTEF Ocean rapporter;2024:00076 A, Research report, 2024-01-31)
      kommersielt kystfartøy som leverer hvitfisk til levendelagring i merd. Levendefangst ble gjennomført med snurrevad i perioden 25. til 28. april med en representativ mengde fisk på tankene. Aktiviteten ble gjennomført med ...

    • Evaluering av laste-/losse- og kjølesystem om bord på pelagisk fartøy Effekt på fangstkvalitet 

      Aursand, Ida Grong; Bondø, Morten Steen; Fossum, John A.; Mathiassen, John Reidar Bartle (SINTEF Fiskeri og havbruk rapporter;A22610, Research report, 2012-03-29)
      To forskningstokt på hhv makrell og NVG sild ble gjennomført for å evaluere et nytt laste-, kjøle- og lossesystem installert ombord på fartøyet M/S Christina E. - Lastekapasiteten var ikke tilfredsstillende ved de to ...

    • Evaluering av teknologi for ombordpumping av pelagisk fisk 

      Aursand, Ida Grong; Dahle, Stine Wiborg; Bondø, Morten Steen (SINTEF Fiskeri og havbruk;A27203, Research report, 2015-10-02)
      Et forskningstokt med M/S Kings Bay ble gjennomført i nov-des 2008. Hensikten med toktet var å undersøke kvaliteten på NYG sild fanget med ringnot og pumpet om bord ved hjelp av to ulike pumpeteknologier, tradisjonell ...

    • Every animal matters! Evaluating the selectivity of a Mediterranean bottom trawl fishery from a species community perspective 

      Petetta, Andrea; Herrmann, Bent; Veli, Daniel Li; Virgili, Massimo; De Marco, Rocco; Lucchetti, Alessandro (Journal article; Peer reviewed, 2023)
      Bottom trawl fisheries often catch several species simultaneously. However, most studies addressing the catch performance and selectivity of a specific trawl focus on a few commercially important or most vulnerable species ...

    • Expanding the Possibilities of AIS Data with Heuristics 

      Smestad, Bjørnar B.; Asbjørnslett, Bjørn Egil; Rødseth, Ørnulf Jan (Journal article; Peer reviewed, 2017-06)
      Automatic Identification System (AIS) is primarily used as a tracking system for ships, but with the launch of satellites to collect these data, new and previously untested possibilities are emerging. This paper presents ...

    • Experimental and numerical investigations of monopile ringing in irregular finite-depth water waves 

      Bachynski, Erin Elizabeth; Kristiansen, Trygve; Thys, Maxime (Journal article; Peer reviewed, 2017-08-16)
      In storm conditions, nonlinear wave loads on monopile offshore wind turbines can induce resonantringing-type responses. Efficient, validated methods which capture such events in irregular waves inintermediate or shallow ...

    • Experimental and numerical study of a top tensioned drilling riser subjected to vessel motion 

      Yin, Decao; Passano, Elisabeth; Lie, Halvor; Grytøyr, Guttorm; Aronsen, Kristoffer; Tognarelli, Michael; Kebadze, Elizbar Buba (Journal article; Peer reviewed, 2019-01-01)
      Model tests of a top tensioned riser (TTR) model were carried out as a part of a joint industry project, with the purpose of better understanding the dynamic behaviour of drilling riser and verifying the calculations of ...

    • Experimental and Numerical Study of Pre-Swirl Stators PSS 

      Koushan, Kourosh; Krasilnikov, Vladimir; Nataletti, Marco; Sileo, Lucia; Spence, Silas John Byron (Journal article; Peer reviewed, 2020-01-16)
      Energy saving within shipping is gaining more attention due to environmental awareness, financial incentives, and, most importantly, new regional and international rules, which limit the acceptable emission from the ships ...