• A distributed object-oriented simulator framework for marine power plants with weak power grids 

  Skjong, Stian; Pedersen, Eilif (Peer reviewed; Journal article, 2022)

  In this work, we discuss and demonstrate how multi-engine marine power plants with weak power grids efficiently can be set up and simulated in a distributed co-simulation framework. To facilitate configuration switching ...

• Modelling of dispersed oil/water flow in a near-horizontal pipe 

  Kjølaas, Jørn; Schümann, Heiner; Gonzalez Rengifo, Diana Carolina; Johansen, Stein Tore (Peer reviewed; Journal article, 2022)

  A gravity-diffusion model was implemented for predicting water concentration profiles in dispersed oil-continuous oil–water flows. In this model, the measured droplet size distributions were used instead of a droplet size ...

• Optimal Force Allocation for Overconstrained Cable-Driven Parallel Robots: Continuously Differentiable Solutions With Assessment of Computational Efficiency 

  Ueland, Einar Skiftestad; Sauder, Thomas Michel; Skjetne, Roger (Peer reviewed; Journal article, 2020)

  In this article, we present a novel method for force allocation for overconstrained cable-driven parallel robot setups that guarantees continuously differentiable cable forces and allows for small penalized errors in the ...

• Sea ice decline drives biogeographical shifts of key Calanus species in the central Arctic Ocean 

  Ershova, Elizaveta A.; Kosobokova, Ksenia N.; Banas, Neil S.; Ellingsen, Ingrid; Niehoff, Barbara; Hildebrandt, Nicole; Hirche, Hans-Juergen (Peer reviewed; Journal article, 2021)

• Variation of Legionella spp. with Lake Depth and Season in Two Norwegian Drinking Water Sources 

  Meegoda, Charuka Saamantha; Waak, Michael B; Kim, Taegyu; Hozalski, Raymond M; Halle, Cynthia (Peer reviewed; Journal article, 2022)

  In Norway, placement of the water treatment plant intake within the lake hypolimnion is considered a hygienic barrier against pathogens of fecal origin. It is unclear, however, whether this practice provides a barrier ...

• Existing benchmark systems for assessing global warming potential of buildings – Analysis of IEA EBC Annex 72 cases 

  Rasmussen, Freya; Trigaux, D; Alsema, E; Balouktsi, Maria; Birgisdottir, Harpa; Bohne, Rolf André; Dixit, M; Dowdell, D; Francart, N; Frischknecht, Rolf; Foliente, Greg; Lupisek, Antonin; Lutzkendorf, T; Malmqvist, Tove; García Martínez, A; Ouellet-Plamondon, C; Passer, Alexander; Peuportier, B; Ramseier, L; Satola, Daniel; Seo, S; Szalay, Z; Wiik, Marianne Rose Kjendseth (Peer reviewed; Journal article, 2022)

  Life cycle assessment (LCA) is increasingly being used as a tool by the building industry and actors to assess the global warming potential (GWP) of building activities. In several countries, life cycle based requirements ...

• Klimasatsing i kystfiskehavner: En analyse av energibruk på fangst- og mottaksleddet i kystfiskeflåten 

  Høyli, Randulf; Aarsæther, Karl Gunnar (SINTEF rapporter;2022:00185, Research report, 2022)

  Analyse av energibruk i fangst- og mottaksleddet viser at drivstofforbruk i flåteleddet representerer den største andelen av totalt energibruk for produksjon av ferskfisk, tørrfisk og frossenfisk. Vi finner at fartøy under ...

• Rekruttering av dommere til jordskifterettene 

  Sivertsen, Håkon; Løe, Ida Camilla; Naper, Linn Renée (TFoU-rapport;2020:129, Research report, 2020)

  Prosjektet har kartlagt potensielle kandidaters interesse for å søke stilling som jordskiftedommer, og stillingens attraktivitet. Overordnede funn kan oppsummeres som følger: • Alle kandidater har vurdert jordskifteretten ...

• Gjenvinning av kasserte linebruk II 

  Høyli, Randulf (SINTEF rapporter;2020:00820, Research report, 2020)

  Manglende nedstrømsløsninger for kasserte fiskeredskap er en stor utfordring som har behov for løsninger både på kort og lengre sikt. Mangelen på lønnsomme nedstrømsløsninger for kasserte linebruk medfører at det avfallet ...

• Determining the Vapour Resistance of Breather Membrane Adhesive Joints 

  Fuglestad, Fride Engesland; Andenæs, Erlend; Geving, Stig; Kvande, Tore (Peer reviewed; Journal article, 2022)

  Due to increasingly stringent requirements, tapes and adhesive joints are a commonly used method to ensure tightness and energy efficiency in modern building envelopes. Previous studies have researched and tested properties ...

• FutureBuilt Zero - A simplified dynamic LCA method with requirements for low carbon emissions from buildings 

  Resch, Eirik; Wiik, Marianne Rose Kjendseth; Tellnes, Lars G. F.; Andresen, Inger; Selvig, Eivind; Stoknes, Stein (Peer reviewed; Journal article, 2022)

  FutureBuilt is a voluntary program for ambitious low-carbon construction projects. To incentivize measures that lead to the lowest climate change impact from all aspects of buildings and according to national Paris agreement ...

• Uniformity of Supply Air in the Plenum for Under-Floor Air Distribution Ventilation in a Circular Conference Room: A CFD Study 

  Fan, Xiaolei; Yu, Tao; Liu, Peng; Li, Xiangdong (Peer reviewed; Journal article, 2022)

  Underfloor air distribution (UFAD) systems are increasingly used for their advantages in improving energy savings, indoor air quality, and thermal comfort. In UFAD systems, an underfloor plenum delivers conditioned air to ...

• Stochastic master surgery scheduling 

  Bovim, Thomas; Christiansen, Marielle; Gullhav, Anders Nordby; Range, Troels Martin; Hellemo, Lars (Peer reviewed; Journal article, 2020)

  The aim of the Master Surgery Scheduling Problem (MSSP) is to schedule the medical specialties to the different operating rooms available, such that surgeries may be performed efficiently. We consider a MSSP where elective ...

• Characterisation of Norwegian Battery Electric Vehicle Owners by Level of Adoption 

  Bjørge, Nina Møllerstuen; Hjelkrem, Odd Andre; Babri, Sahar (Peer reviewed; Journal article, 2022)

  In this paper we investigate differences between groups of Norwegian electric vehicle owners, sorted by their adoption level. The grouping is based on adoption theory and the share of battery electric vehicles in new car ...

• Autonomous ROV inspections of aquaculture net pens using DVL 

  Amundsen, Herman Biørn; Caharija, Walter; Pettersen, Kristin Ytterstad (Peer reviewed; Journal article, 2021)

  This article presents a method for guiding a remotely operated vehicle (ROV) to autonomously traverse an aquaculture net pen. The method is based on measurements from a Doppler velocity log (DVL) and uses the measured ...

• Elastic and thermodynamic properties of the major clinker phases of Portland cement: Insights from first principles calculations 

  Mai, Ngoc Lan; Hoang, Nguyen-Hieu; Do, Ha T.; Pilz, Monika; Trinh, Thuat (Peer reviewed; Journal article, 2021)

  Portland based cement is one of the most popular materials used in the civil and construction applications. Reliable computational methods to provide an insight into the underlying mechanics of the major phases of this ...

• Rain Intrusion through Horizontal Joints in Façade Panel Systems - Experimental Investigation 

  Støver, Eva Armstrong; Sundsøy, Marte Haugen; Andenæs, Erlend; Geving, Stig; Kvande, Tore (Peer reviewed; Journal article, 2022)

  Façade panel systems with horizontal open joints are commonly used on larger buildings in Nordic countries. Excessive water intrusion through open joints may cause deterioration of the façade, a concern exacerbated by ...

• SiC formation and SiO reactivity of methane at high temperatures 

  Aarnæs, Trygve Storm; Tangstad, Merete; Ringdalen, Eli (Peer reviewed; Journal article, 2021)

  Methane (CH4) is a carbon source currently not in use in the production of silicon. Using a gaseous carbon source instead of conventional solid carbon sources presents an opportunity to rethink silicon production. Preliminary ...

• Investigation of the properties and reactivity of biocarbons at high temperature in mixture of CO/CO2 

  Wang, Liang; Skreiberg, Øyvind; Smith, Nicholas Albert; Jayakumari, Sethulakshmy; Jahrsengene, Gøril; Rørvik, Stein; Turn, Scott (Peer reviewed; Journal article, 2022)

  The CO2 gasification reactivity of biocarbons produced from birch wood chips under different atmospheric and pressurised conditions was investigated in this work. The reactivity tests were conducted by using a Macro-TGA ...

• Travelling fires with exposed CLT surface. Planning of full-scale test 

  Bøe, Andreas Sæter; Friquin, Kathinka Leikanger (RISE Rapport;2022:72, Chapter, 2022)

  The use of engineered wood products, like glue laminated timber and cross laminated timber (CLT) has increased massively over the last years. The increased popularity is caused by the many advantages of building with wood, ...

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