• Experiments on the wake flow behind different configurations of multirotor wind turbines 

  Jørs, Andreas; Mjåtveit, Torbjørn; Skoland, Morten; Stenfelt, Gloria Maria; Hansen, Thomas Henrik Hertzfelder; Bartl, Jan Michael Simon (Peer reviewed; Journal article, 2023)

  Multirotor wind turbine concepts have recently emerged as a promising alternative to conventional turbines. When arranged in farms, the wake flow behind multirotor assemblies becomes an important factor in the cost-of-energy ...

• CFD-DEM model of plugging in flow with cohesive particles 

  Saparbayeva, Nazerke; Balakin, Boris (Peer reviewed; Journal article, 2023)

  Plugging in flows with cohesive particles is crucial in many industrial and real-life applications such as hemodynamics, water distribution, and petroleum flow assurance. Although probabilistic models for plugging risk ...

• Visualization of Unsteady Flow in a Multistage Helico-Axial Pump 

  Gundersen, Ted Ørjan Seim; Moënne-Loccoz, Victor; Dupoiron, Marine; Torbergsen, Erik Andre; Balakin, Boris; Arntzen, Bjørn Johan; hoffmann, alex christian (Journal article, 2023)

  Helico-axial pumps are designed to pump mixtures of gas and liquid. Secondary flows and rotor-stator interactions are known to add complexity to the flow field in unshrouded axial-flow turbomachinery. Here we use a high-speed ...

• RCM program for a well intervention tool – Below packer safety joint 

  Gørbitz, Marie; Knarvik, Margrete; Pourshahmiri, Yasmin Pedersen (Bachelor thesis, 2023)

• Valg av energibærere for drift av service operasjonsskip i flytende offshore vindparker: en sammenlignende studie 

  Dimmen, Pål Hildre; Gassmann, Steffen Askvik; Haukeland, Espen Bysheim (Bachelor thesis, 2023)

• Konstruksjon og testing av en 1:100 skalamodell av INO WINDMOOR 12 MW flytende vindturbin 

  Flinstad, Max Georg; Hofstad, Jonathan Haugen; Holberg, Edvard (Bachelor thesis, 2023)

• Eksperimentell hydrodynamisk testing av en USV-modell 

  Amland, Oliver Munkejord; Thorsen, Filip Kringeland (Bachelor thesis, 2023)

• Numerical investigation of direct absorption solar collectors based on carbon black nanofluids 

  Wei, Shihao; Balakin, Boris; Kosinski, Pawel Jan (Peer reviewed; Journal article, 2023)

  A novel model of a rectangular direct absorption solar collector (DASC) based on carbon black (CB) nanofluids for concentrated solar power is presented herein. Distributions of temperature, velocity, volume fraction of ...

• Dynamic analysis and validation of a multi-body floating wind turbine using the moving frame method 

  Grindheim, Ole-Martin; Xing, Yihan; Impelluso, Thomas (Peer reviewed; Journal article, 2023)

  This research applies the moving frame method (MFM) to the multi-body dynamic analysis of an OC3 phase IV spar buoy with the NREL 5MW turbine. Further, it verifies previous results obtained through numerical comparisons ...

• A limited RCM analysis of the hydraulic emergency system to an OC-L crane at the jack-up rig Linus 

  Buer, Nicoline Eriksen; Eftestøl, Heidi; Hella, Mia Kleivdal (Bachelor thesis, 2023)

• Integrering av Praksis og Teori: En studie av biofilterets modning og utvikling av driftsprotokoll for RAS TMC2500 

  Bongom, Nora Jun; Salomonsen, Ingrid; Svegård, Håvard (Bachelor thesis, 2023)

• Lavsyklus utmatting og Finite Element Method Analyse basert på lab resultater 

  Namtvedt, Anders Håkon; Rognaldsen, Petter Fjæra (Bachelor thesis, 2023)

• Analyse av batterityper for bruk i forbindelse med brenselceller 

  Haganes, Heidi La; Svendsen, Maria Alice (Bachelor thesis, 2023)

• Hydrogenproduksjon fra sol med lagring i metallhydrider 

  Isdal, Viljar; Sorteberg, Sebastian (Bachelor thesis, 2023)

• Energy cost reduction in residential buildings using solar PV panels, battery storage, and time-shifting of flexible loads 

  Gjerde, Synne Sulen; Jensen, Stina Birgitte Hagen; Meland, Maria (Bachelor thesis, 2023)

• Flare valve: A detailed exploration of their role in ensuring sustainable and safe flaring practices 

  Lahiguera, Pablo Sanchis (Bachelor thesis, 2023)

• Production, assembly and programming of a RoboCrane 

  Janssens, Lukas; Spaas, Martijn (Bachelor thesis, 2023)

• Exploring the use of nanofluids in pump-free systems for solar thermal applications 

  Kosinska, Anna Dorota; Balakin, Boris; Kosinski, Pawel Jan (Peer reviewed; Journal article, 2023)

  By using nanofluids as a working fluid in pump-free designs, thermal energy systems can become more efficient and have reduced maintenance costs, ultimately extending the system’s lifespan. In this paper, our goal is to ...

• Eco-friendly and low-cost nanofluid for direct absorption solar collectors 

  Balakin, Boris; Struchalin, Pavel (Peer reviewed; Journal article, 2023)

  Nanofluids are promising receivers for solar collectors with volumetric absorption. These solar collectors are 1.2…1.4 times more efficient than conventional technology. However, most of the considered nanofluids are ...

• Saved by hydrogen? The public acceptance of onshore wind in Norway 

  Jikiun, Sunniva Petersen; Tatham, Michael Robert; Oltedal, Velaug Myrseth (Peer reviewed; Journal article, 2023)

  Achieving the green energy transition is not without difficulty. This is also the case for the deployment of renewable energy infrastructures. Among these, onshore wind has often been contested. Taking the case of Norway ...

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