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    • Hydrodynamic Coefficients of a Flexible Pipe With Staggered Buoyancy Elements and Strakes under VIV Conditions 

      Fu, Shixiao; Lie, Halvor; Wu, Jie; Baarholm, Rolf Jarle (ASME Proceedings | Prof. Carl Martin Larsen and Dr. Owen Oakley Honoring Symposia on CFD and VIV;OMAE2017-62535, Chapter, 2017-06-25)
      A 38m long flexible pipe with staggered buoyancy modules and strakes has been tested in the ocean basin of SINTEF Ocean (former Marintek) for VIV investigation of a lazy wave riser. In this paper the inverse analysis method ...

    • Hydrodynamic Coefficients of Generic Subsea Modules in Forced Oscillation Tests – Importance of Structure Parts 

      Abrahamsen-Prsic, Mia; Solaas, Frøydis; Kristiansen, Trygve (Chapter; Peer reviewed, 2022)
      A systematic study of the hydrodynamic coefficients for simplified subsea modules has been performed, to support the estimation of the coefficients needed for planning of subsea installation operations. The coefficients ...

    • Hydrodynamic Coupling of Viscous and Nonviscous Numerical Wave Solutions Within the Open-Source Hydrodynamics Framework REEF3D 

      Wang, Weizhi; Pakozdi, Csaba; Kamath, Arun; Martin, Tobias; Bihs, Hans (Journal article; Peer reviewed, 2022)
      A comprehensive understanding of the marine environment in the offshore area requires phase-resolved wave information. For far-field wave propagation, computational efficiency is crucial, as large spatial and temporal ...

    • Hydrodynamic loads on net panels with different solidities 

      Føre, Heidi Moe; Endresen, Per Christian; Norvik, Carina; Lader, Pål (Journal article; Peer reviewed, 2021)
      Drag forces on nets represent the largest contribution to hydrodynamic loads on traditional fish farms, and will have a large impact on total loads on new designs utilizing netting as containment method. Precise methods ...

    • Hydrodynamic Model Tests With a Large Floating Hydrocarbon Storage Facility 

      Fonseca, Nuno; Chi, Zhang; Rodrigues, José Miguel; Ren, Nianxin; Hellan, Øyvind; Magee, Allan R. (OMAE2019;96761, Chapter, 2019-06)
      The paper presents model tests with a floating hydrocarbon storage facility performed in SINTEF Ocean’s basin. The system may be considered a very large floating structure with a footprint of 300m × 310m. Hydrocarbons are ...

    • Hydrodynamic testing of wind-assisted cargo ships using a cyber–physical method 

      Sauder, Thomas Michel; Alterskjær, Sverre Anders (Peer reviewed; Journal article, 2021)
      A novel empirical method to study wind-assisted cargo ships is presented. The physical ship model, including propulsion units, interacts in real-time with a numerical sail model during free-running tests. Loads from the ...

    • Hydrodynamics of Flexible Pipe With Staggered Buoyancy Elements Undergoing Vortex-Induced Vibrations 

      Zhang, Mengmeng; Fu, Shixiao; Song, Laijian; Wu, Jie; Lie, Halvor; Ren, Haojie (ASME Proceedings | Prof. Carl Martin Larsen and Dr. Owen Oakley Honoring Symposia on CFD and VIV;OMAE2017-61265, Chapter, 2017-06-25)
      Flexible riser with staggered buoyancy elements has been widely used in ocean engineering, such as steel lazy wave riser, drilling riser, etc. Both the buoyancy elements and the riser may experience vortex induced vibrations ...

    • Hydroelastic response of concrete shells during impact on calm water 

      Abrahamsen, Bjørn Christian; Grytten, Frode; Hellan, Øyvind; Søreide, Tore H.; Faltinsen, Odd Magnus (Peer reviewed; Journal article, 2023)
      Many ocean structures located offshore are supported by large vertical concrete columns. High and steep storm waves – in the process of breaking – may induce large local slamming loads on these columns. The present work ...

    • Hydroelastic response of Froude scaled stiffened steel panels exposed to design-critical wave slamming 

      Abrahamsen, Bjørn Christian; Grytten, Frode; Andreassen, Erik; Hellan, Øyvind (Peer reviewed; Journal article, 2023)
      Stiffened steel panels of offshore ocean structures may experience violent wave impacts which needs to be accounted for in design. The slamming pressures are often measured in scaled wave tank tests and imposed on finite ...

    • Hydrogen re-liquefaction Process for Boil-off Gas Handling on a Large-scale Liquid Hydrogen Carrier 

      Kim, Donghoi; Trædal, Stian; Berstad, David Olsson; Nekså, Petter; Yum, Kevin Koosup (Science et technique du froid;, Chapter; Peer reviewed, 2023)
      With the recent focus on hydrogen, seaborne shipping is considered an option for the large-scale transport of liquid hydrogen (LH2). For efficient shipping, boil-off gas (BOG) from the cargo tanks needs to be optimally ...

    • Hydrolicer - Utredning av system, stress og velferd ved avlusing 

      Erikson, Ulf Gøran; Solvang, Torfinn; Schei, Marte; Ag, Siri; Aalberg, Kristian (SINTEF Ocean rapporter;2018:01081 A, Research report, 2018-12-21)
      Mekaniske avlusingsmetoder blir stadig vanligere i havbruksnæringa. Det er et stort behov for å dokumentere effekten på fiskevelferden ved bruk av disse metodene, i tillegg til effekten på lusenivået. Ideen bak dette ...

    • HYPSO-1 CubeSat: First Images and In-Orbit Characterization 

      Bakken, Sivert; Henriksen, Marie Bøe; Birkeland, Roger; Langer, Dennis David; Oudijk, Adriënne Esmeralda; Berg, Simen; Pursley, Yeshi; Garrett, Joseph Landon; Gran-Jansen, Fredrik; Honoré-Livermore, Evelyn; Grøtte, Mariusz Eivind Santora; Kristiansen, Bjørn Andreas; Orlandic, Milica; Gader, Paul; Sørensen, Asgeir Johan; Sigernes, Fred; Johnsen, Geir; Johansen, Tor Arne (Journal article; Peer reviewed, 2023)
      The HYPSO-1 satellite, a 6U CubeSat carrying a hyperspectral imager, was launched on 13 January 2022, with the Goal of imaging ocean color in support of marine research. This article describes the development and current ...

    • Høytrykkspyling av notlin 

      Jensen, Østen; Lien, Andreas Myskja; Dahle, Stine Veronica Wiborg (SINTEF Fiskeri og havbruk rapporter;A106051, Research report, 2010-09-28)
      Formålet med testene var å vurdere endring i styrken til notlin som folge av gjentatt høytrykkspyling. Notlin av nylon fra to forskjellige leverandører ble testet. Det ene notlinet ble testet både i ubehandlet og i impregnert ...

    • Identification and Analysis of Full Scale Ventilation Events 

      Savio, Luca; Steen, Sverre (Journal article; Peer reviewed, 2012-05-12)
      The present paper deals with propeller ventilation in full scale. The paper is based on full scale monitoring data from an offshore supply ship during normal operation. The data was collected by the on-line monitoring ...

    • Identification of spectral signature for in situ real-time monitoring of smoltification 

      Svendsen, Eirik; Volent, Zsolt; Schellewald, Christian; Tsarau, Andrei; Bjorgan, Asgeir; Venås, Birger; Bloecher, Nina; Bondø, Morten Steen; Føre, Martin; Jónsdóttir, Kristbjörg Edda; Stefansson, Sigurd Olav (Peer reviewed; Journal article, 2021)
      We describe the use of an optical hyperspectral sensing technique to identify the smoltification status of Atlantic salmon (Salmo salar) based on spectral signatures, thus potentially providing smolt producers with an ...

    • Identification of wave drift force QTFs for the INO WINDMOOR floating wind turbine based on model test data and comparison with potential flow predictions 

      Fonseca, Nuno; Thys, Maxime; Berthelsen, Petter Andreas (Peer reviewed; Journal article, 2021)
      The paper presents a comparison between empirical and numerical quadratic transfer functions (QTFs) of the horizontal wave drift loads on the INO WINDMOOR floating wind turbine. The empirical QTFs are determined from cross ...

    • Identification of wave drift forces on a floating wind turbine sub-structure with heave plates and comparison with predictions 

      Fonseca, Nuno; Nybø, Synne Hoggen; Rodrigues, José Miguel; Gallego, Aitor; Garrido, Carlos (Chapter; Peer reviewed, 2022)
      The paper presents empirical quadratic transfer functions (QTFs) of the horizontal wave drift loads on a turret moored floating wind turbine in operational and in severe sea states. Comparison between the empirical results ...

    • Identifikasjon av lakseindivider — Biometri fase 1 (SalmID) 

      Eilertsen, Aleksander Børresen; Dyrstad, Jonatan Sjølund; Bondø, Morten Steen (SINTEF Ocean reports;OC2017 A‐178, Research report, 2017-10-04)
      I lakseindustrien er fleksibilitet svært viktig for å kunne levere et mangfold av produkter til konsumentene, på en effektiv og lønnsom måte. På samme tid ønskes det å utnytte råvaren (fisken) på den beste og mest optimale ...

    • Identifikasjon av plastpellets i forbindelse med aksjon Trans Carrier - Sammenligning av prøver fra felt med kildeprøve 

      Sørensen, Lisbet; Almås, Inger Kjersti (SINTEF Ocean rapporter;OC2020 A-103, Research report, 2020-08-25)
      Prøver av plastpellets fra totalt ni feltlokasjoner ble analysert med pyrolyse koblet til gasskromatografi og massespektrometri (GC-MS), og sammenlignet med tilsvarende analyse av kildeprøven av pellets beslaglagt på Trans ...

    • Identifisering av aktuelle løsninger for håndtering og anvendelse av avløpsslam fra settefiskanlegg i Nordland 

      Aspaas, Stian; Hagemann, Andreas; Rosten, Trond Waldemar (SINTEF Fiskeri og Havbruk reports;A27671, Research report, 2016-04-07)
      Kommersielle løsninger for oppsamling, avvenning og lagring av slam fra settefiskanlegg er rett rundt hjørnet slik det ser ut nå. Vi har derfor gått nærmere inn på de mest aktuelle områder for anvendelse av oppsamlet slam. ...