Blar i SINTEF Ocean på tittel

Viser treff 393-412 av 1384

    • Effects of sample preparation on methylmercury concentrations in arctic organisms 

      Braaten, Hans Fredrik Veiteberg; Harman, Christopher Peter; Øverjordet, Ida Beathe; Larssen, Thorjørn (Journal article; Peer reviewed, 2014-04-09)
      The biogeochemical cycling of mercury (Hg) in the marine environment is an issue of global concern, as consumption of marine fish is a major route of human exposure to the toxic specie methylmercury (MeHg). The most widely ...

    • Effects of six codend meshes on the size selection of juvenile white croaker (Pennahia argentata) in demersal trawl fishery of the South China Sea 

      Yang, Bingzhong; Herrmann, Bent; Yan, Lei; Li, Jie; Wang, Teng (Peer reviewed; Journal article, 2021)
      White croaker (Pennahia argentata) is a commercially important but overexploited species that is often caught in trawl fishery of the South China Sea (SCS). The codend size selectivity for this species in the local commercial ...

    • Effekter av strukturering i norsk fiskerinæring 

      Standal, Dag; Ratvik, Ingeborg; Richardsen, Roger (SINTEF Fiskeri og havbruk;A27323, Research report, 2015-10-27)
      I både fiskeflåten og fiskeindustrien er det omfattende strukturendringer. Antall enheter er redusert. For fiskeflåten refererer dette til ulike strukturtiltak mens fiskeindustrien er deregulert samt at norsk kostnadsniva, ...

    • Effekter og konsekvenser av krav om doble nøter for torskeoppdrett i Norge 

      Henriksen, Kristian; Jensen, Østen; Høy, Erik (SINTEF Fiskeri og havbruk rapporter;A22832, Research report, 2012-03-30)
      Rapporten er utformet basert på gjennomgang av eksisterende åpen og tilgjengelig litteratur på temaet doble nøter, samt telefonintervjuer med interessenter. Hovedkonklusjonen er at dobbel not av standard multifilament ...

    • Efficacy testing of novel antifouling coatings for pen nets in aquaculture: How good are alternatives to traditional copper coatings? 

      Bloecher, Nina; Floerl, Oliver (Journal article; Peer reviewed, 2020-03-30)
      Biofouling is a challenge in global sea-based salmon farming. Norway's salmon-growing industry relies primarily on copper-based antifouling coatings. However, copper is an increasingly recognised environmental hazard, and ...

    • Efficacy testing of novel antifouling systems for marine sensors 

      Bloecher, Nina; Solvang, Torfinn; Floerl, Oliver (Peer reviewed; Journal article, 2021)
      Marine sensors are widely employed tools for remotely providing a representation of their environment. The primary factor limiting measurement accuracy and deployment longevity is biofouling. For prevention, copper is the ...

    • Efficient Wave Modeling Using Non-Hydrostatic Pressure Distribution and Free Surface Tracking on Fixed Grids 

      Bihs, Hans; Kamath, Arun; Aggarwal, Ankit; Pakozdi, Csaba (ASME 2018 37th International Conference on Ocean, Offshore and Arctic Engineering;Volume 2: CFD and FSI;OMAE2018-78158, Chapter, 2018-06-25)
      For the estimation of wave loads on offshore structures, relevant extreme wave events need to be identified. In order to achieve this, long term wave simulations of relatively large scales need to be performed. Computational ...

    • Elektrobedøving av oppdrettstorsk ved Nesset Fiskemottak. 

      Erikson, Ulf Gøran; Digre, Hanne; Bondø, Morten Steen; Schei, Marte (SINTEF Fiskeri og havbruk rapporter;A18588, Research report, 2011-01-31)
      Rapporten beskriver evaluering av fiskevelferd i forbindelse med elektrisk bedøvning av oppdrettstorsk. Ulike faktorer er nødvendig for tilfredsstillende håndtering og bedøving av torsk i kommersiell skala diskuteres. ...

    • Elektrobedøving av sei Tilleggsaktivitet til FHF-prosjekt 900526 "Automatisk fangstbehandling av hvitfisk om bord på snurrevadfartøy" 

      Digre, Hanne; Erikson, Ulf Gøran; Grimsmo, Leif; Schei, Marte (SINTEF Fiskeri og havbruk;A24716, Research report, 2013-08-28)
      Med utgangspunkt i tidligere forsøk med elektrobedøving av sei, var målsettingen for dette arbeidet å undersøke om det var forskjeller i graden av kvalitetsfeil når sei ble elektrobedøvd på følgende to måter: (a) ...

    • Embryonic exposure to produced water can cause cardiac toxicity and deformations in Atlantic cod (Gadus morhua) and haddock (Melanogrammus aeglefinus) larvae 

      Hansen, Bjørn Henrik; Sørensen, Lisbet; Størseth, Trond Røvik; Nepstad, Raymond; Altin, Dag; Krause, Daniel Franklin; Meier, Sonnich; Nordtug, Trond (Journal article; Peer reviewed, 2019-06)
      Regular discharges of produced water from the oil and gas industry represents the largest direct discharge of effluent into the marine environment worldwide. Organic compound classes typically reported in produced water ...

    • Empirical estimation of low-frequency nonlinear hydrodynamic loads on moored structures 

      Sauder, Thomas Michel (Peer reviewed; Journal article, 2021)
      Low-frequency (LF) motions of floating structures are commonly modeled as the response of an oscillator to a second-order wave excitation. We present here an empirical method that reliably estimates the oscillators parameters ...

    • Employment in EU Fish Processing Industry based on Norwegian Seafood 

      Richardsen, Roger; Henriksen, Kristian (SINTEF Fiskeri og Havbruk rapport;A26219, Research report, 2014-07-03)
      The main objective of this report is to evaluate the employment effects inside EU based on supply of seafood products from Norway. Based on available statistical data we find that Norway accounts for approx. 10% of the ...

    • En mulighetsstudie for økt vekst innen innlandsoppdrett 

      Winther, Ulf; Prestvik, Øyvind; Ulgenes, Yngve; Heide, Mats Augdal; Nilssen, Frode; Haug, Lise; Uhlig, Christian; Jensen, Hallvard; Siikavuopio, Sten Ivar; Sæther, Bjørn-Steinar (SINTEF Fiskeri og havbruk rapporter;A 106041, Research report, 2010-06-29)
      SINTEF Fiskeri og havbruk har sammen med Bioforsk Nord og Nofuna Marked gjennomført en vurdering av mulighetene for økt vekst innen innlandsoppdrett i Norge. Følgende arter er vurdert: Røye, ørret, sik, regnbueørret, gjørs, ...

    • Energetic and Economic Evaluation of Zero-Waste Fish Co-Stream Processing 

      Venslauskas, Kęstutis; Navickas, Kęstutis; Nappa, Marja; Kangas, Petteri; Mozuraityte, Revilija; Slizyte, Rasa; Župerka, Vidmantas (Peer reviewed; Journal article, 2021)
      This study evaluates the possibility of recovery of high-quality valuable fish oil and proteins from fish co-streams by traditional means or a combination of several technologies. A techno-economically feasible and sustainable ...

    • Energi og klimaeffekter GCE Blue Maritime 

      Hognes, Erik Skontorp; Borgen, Henning (SINTEF Ocean;OC2017 A-159, Research report, 2017-07-06)
      Rapporten presenterer en undersøkelse av hvordan den maritime klyngen i Møre og Romsdal, GCE Blue Maritime, har bidratt til en mer energieffektiv og klimavennlig maritim næring. Resultat og konklusjoner baserer seg på ...

    • Energy conservation and power bonds in co-simulations: non-iterative adaptive step size control and error estimation 

      Sadjina, Severin Simon; Kyllingstad, Lars Tandle; Skjong, Stian; Pedersen, Eilif (Journal article; Peer reviewed, 2017-07)
      Here, we study the flow of energy between coupled simulators in a co-simulation environment using the concept of power bonds. We introduce energy residuals which are a direct expression of the coupling errors and, hence, ...

    • Energy consumption of ammonia refrigeration system on board a fishing vessel 

      Svendsen, Eirik Starheim; Widell, Kristina Norne; Nordtvedt, Tom Ståle; Jafarzadeh, Sepideh; Gabrielii, Cecilia H (Sciences et technique du froid;, Chapter; Peer reviewed, 2021)
      When assessing the carbon footprint of seafood from capture fisheries, the fuel use during fishing operation is the major contributor to overall greenhouse gas emissions. While the necessary shift towards low-carbon fuels ...

    • Energy flow analysis of an industrial ammonia refrigeration system and potential for a cold thermal energy storage 

      Widell, Kristina Norne; Svendsen, Eirik Starheim; Selvnes, Håkon; Sevault, Alexis; Hafner, Armin; Nordtvedt, Tom Ståle (Science et technique du froid;, Chapter; Peer reviewed, 2022)
      There is an increasing effort to reduce energy demand at food processing plants, mainly to reduce the total carbon footprint. The energy demand of a fish processing plant (using ammonia as refrigerant) has been evaluated ...

    • Energy measurements onboard pelagic purse seiner 

      Svendsen, Eirik Starheim; Schei, Marte (SINTEF Rapport;, Research report, 2021-02-12)
      This report describes a research cruise carried out on a pelagic purse seiner during the autumn 2020 on the North Sea. The cruise was carried out to perform an assessment of the energy efficiency of the onboard RSW ...

    • Ensilering av restråstoff fra hvitfiskflåten 

      Rindahl, Lasse; Richardsen, Roger; Grimsmo, Leif (SINTEF Fiskeri og havbruk;A24644, Research report, 2013-08-19)
      I dette forprosjektet er det gjennomført vurderinger av mulighetene for ensilering av restråstoff i hvitfiskflåten. Det er gjort vurderinger av investeringskostnader, driftskostnader og prispotensial, logistikk og teknologiske ...