Nye registreringer

  • Conceptual System Dynamics and Agent-Based Modelling Simulation of Interorganisational Fairness in Food Value Chains: Research Agenda and Case Studies 

    McGarraghy, Seán; Olafsdottir, Gudrun; Kazakov, Rossen; Huber, Élise; Loveluck, William; Gudbrandsdottir, Ingunn Y.; Čechura, Lukáš; Esposito, Gianandrea; Samoggia, Antonella; Aubert, Pierre-Marie; Barling, David; Ðurić, Ivan; Jaghdani, Tinoush J.; Thakur, Maitri; Saviolidis, Nína M.; Bogason, Sigurdur G. (Peer reviewed; Journal article, 2022)
    System dynamics and agent-based simulation modelling approaches have a potential as tools to evaluate the impact of policy related decision making in food value chains. The context is that a food value chain involves flows ...
  • Evaluation of low-cost formaldehyde sensors calibration 

    Justo Alonso, Maria; Madsen, Henrik; Liu, Peng; Jørgensen, Rikke Bramming; Jørgensen, Thomas Berg; Christiansen, Even Johan; Myrvang, Olav Aleksander; Bastien, Diane; Mathisen, Hans Martin (Peer reviewed; Journal article, 2022)
    Low-cost sensors (LCS) are becoming ubiquitous in the market; however, calibration is needed before reliable use. An evaluation of the calibration of eight identical pre-calibrated formaldehyde LCS is presented here. The ...
  • Use of Membrane Energy Exchanger in Ventilation: Odour Sensory Measurement 

    Liu, Peng; Mathisen, Hans Martin; Skaten, Mariell; Justo Alonso, Maria (Peer reviewed; Journal article, 2022)
    Membrane energy exchanger (MEE) for a new generation of energy efficient heating, ventilation and air conditioning (HVAC) systems has attracted wide attention. As MEE has been increasingly employed, extensive studies of ...
  • Timber hollow-box floors: Sound insulation measurement results and analysis 

    Homb, Anders; Conta, Simone (Peer reviewed; Journal article, 2022)
    We performed measurements of the sound reduction index and impact sound pressure level for a range of lightweight floating floors installed on a hollow-box timber floor. The measurements were performed in the laboratory ...
  • A global comparison of building decarbonization scenarios by 2050 towards 1.5–2 °C targets 

    Camarasa, Clara; Mata, Érika; Navarro, Juan Pablo Jiménez; Reyna, Janet; Bezerra, Paula; Angelkorte, Gerd Brantes; Feng, Wei; Filippidou, Faidra; Forthuber, Sebastian; Harris, Chioke; Sandberg, Nina Holck; Ignatiadou, Sotiria; Kranzl, Lukas; Langevin, Jared; Liu, Xu; Müller, Andreas; Soria, Rafael; Villamar, Daniel; Dias, Gabriela Prata; Wanemark, Joel; Yaramenka, Katarina (Peer reviewed; Journal article, 2022)
    Buildings play a key role in the transition to a low-carbon-energy system and in achieving Paris Agreement climate targets. Analyzing potential scenarios for building decarbonization in different socioeconomic contexts is ...
  • Bestemmelser om energi- og miljøkrav i reguleringsplaner – i lys av konseptet nullutslippsnabolag 

    Junker, Eivind; Askeland, Magnus; Bø, Lars Arne (Peer reviewed; Journal article, 2022)
    Nullutslippsnabolag er områder med ambisjon om å redusere direkte og indirekte klimagassutslipp mot null. En av utfordringene kommuner og eiere/utbyggere møter når de vil bygge i tråd med normene for nullutslippsnabolag, ...
  • Synthesis-Structure-Activity Relationship in Cu-MOR for Partial Methane Oxidation: Al Siting via Inorganic Structure-Directing Agents 

    Prodinger, Sebastian; Kvande, Karoline; Arstad, Bjørnar; Borfecchia, Elisa; Beato, Pablo; Svelle, Stian (Peer reviewed; Journal article, 2022)
    In the pursuit of controlling the propensity of Cu-mordenite (MOR) for the selective oxidation of CH4, we take a closer look at intrinsic zeolite parameters. Via synthesis design, we vary the relative proportion of Al ...
  • Ship-Shore Interaction: The Model in the Middle 

    Hagaseth, Marianne; Juhl, Jeppe S.; Rødseth, Ørnulf Jan; von Scherpenzeel, Ben; van der Wurff, Andreas Maria (Peer reviewed; Journal article, 2022)
    The complex picture of maritime transport involving more than 100 thousand ships, more than 8000 ports and a large number of stakeholders fulfilling different roles and being responsible for different processes means that ...
  • The Importance of Documenting Autonomous Tests 

    Bellingmo, Pauline Røstum; Fjørtoft, Kay Endre; Jørgensen, Ulrik; Kvam, Per Erik; Bratbergsengen, Inger Lill; Gisbert, Jose Vicente Perello (Peer reviewed; Journal article, 2022)
    This paper presents how autonomous tests can be documented and why this is important. A test area in Norway, more specifically the Trondheimsfjorden Test Area for Autonomous Ships, is used as a pilot to conduct tests with ...
  • Levels of autonomy for ships 

    Rødseth, Ørnulf Jan; Wennersberg, Lars Andreas Lien; Nordahl, Håvard (Peer reviewed; Journal article, 2022)
    This paper gives a summary of previously published papers on the definition of autonomy for ships, how this relates to different crewing regimes, and the terminology to be used. A conclusion is that autonomy should be ...
  • Model tests of a hydroelastic truncated floating bridge 

    Rodrigues, José Miguel; Hansen Viuff, Thomas; Økland, Ole David (Peer reviewed; Journal article, 2022)
    Literature on tank tests of floating bridges is extremely rare, while a very limited number of publications covering tests of other types of very large floating structures exist. Here, the authors share their experience ...
  • An improved modelling framework for strength and work hardening of precipitate strengthened Al–Mg–Si alloys 

    Lu, Feng; Sunde, Jonas Kristoffer; Marioara, Calin Daniel; Holmestad, Randi; Holmedal, Bjørn (Peer reviewed; Journal article, 2022)
    A modelling framework for the strength and work hardening contributions in age hardened Al–Mg–Si alloys is presented. The modelling work is based on transmission electron microscopy (TEM) measurements of the needle-shaped ...
  • Common workflows for computing material properties using different quantum engines 

    Huber, Sebastiaan P.; Bosoni, Emanuele; Bercx, Marnik; Bröder, Jens; Degomme, Augustin; Dikan, Vladimir; Eimre, Kristjan; Flage-Larsen, Espen; Garcia, Alberto; Genovese, Luigi; Gresch, Dominik; Johnston, Conrad; Petretto, Guido; Poncé, Samuel; Rignanese, Gian-Marco; Sewell, Christopher J.; Smit, Berend; Tseplyaev, Vasily; Uhrin, Martin; Wortmann, Daniel; Yakutovich, Aliaksandr V.; Zadoks, Austin; Zarabadi-Poor, Pezhman; Zhu, Bonan; Marzari, Nicola; Pizzi, Giovanni (Peer reviewed; Journal article, 2021)
    The prediction of material properties based on density-functional theory has become routinely common, thanks, in part, to the steady increase in the number and robustness of available simulation packages. This plurality ...
  • Offshore field experiments with in-situ burning of oil: Emissions and burn efficiency 

    Faksness, Liv-Guri; Leirvik, Frode; Taban, Ingrid C.; Engen, Frode; Jensen, Hans V.; Holbu, Jan Willie; Dolva, Hilde; Bråtveit, Magne (Peer reviewed; Journal article, 2021)
    In situ burning (ISB) is an oil spill response technique including ignition and burning to remove oil on the water surface. The technique rapidly and effectively removes large portions of the oil. However, the combustion ...
  • X-ray absorption, X-ray diffraction and electron microscopy study of spent cobalt based catalyst in semi-commercial scale Fischer-Tropsch synthesis 

    Tsakoumis, Nikolaos; Dehghan-Niri, Roya; Rønning, Magnus; Walmsley, John; Borg, Øyvind; Rytter, Erling; Holmen, Anders (Peer reviewed; Journal article, 2014)
    Calcined, reduced and spent Co-Re/γ-Al2O3 catalysts for Fischer–Tropsch synthesis (FTS) were characterized and compared. Co-K-edge and Re-LIII-edge X-ray absorption near edge structure (XANES), X-ray powder diffraction ...
  • Studying GPI zones in Al-Zn-Mg alloys by 4D-STEM 

    Thronsen, Elisabeth; Frafjord, Jonas; Friis, Jesper; Marioara, Calin Daniel; Wenner, Sigurd; Andersen, Sigmund Jarle; Holmestad, Randi (Peer reviewed; Journal article, 2021)
    A new methodology has been developed to study the fine details of GP zones in age-hardenable aluminium alloys. It is complementary to atomic resolution high-angle annular dark-field scanning transmission electron microscopy ...
  • Greenhouse gas emissions of Norwegian seafoods: From comprehensive to simplified assessment 

    Ziegler, Friederike; Jafarzadeh, Sepideh; Hognes, Erik Skontorp; Winther, Ulf (Peer reviewed; Journal article, 2021)
    The seafood sector is facing difficulties to meet the increasing demand for product greenhouse gas emission (GHG) assessments. We quantified GHGs of important seafood products of Norway, the world's second largest seafood ...
  • Optimal ship lifetime fuel and power system selection 

    Lagemann, Benjamin; Lindstad, Elizabeth; Fagerholt, Kjetil; Rialland, Agathe Isabelle; Erikstad, Stein Ove (Peer reviewed; Journal article, 2021)
    Alternative fuels and fuel-flexible ships are often seen as promising solutions for achieving significant greenhouse gas reductions in shipping. We formulate the selection of alternative fuels and corresponding ship power ...
  • New insights into submarine tailing disposal for a reduced environmental footprint: Lessons learnt from Norwegian fjords 

    Ramirez-Llodra, Eva; Trannum, Hilde Cecilie; Andersen, Guri Sogn; Baeten, Nicole; Brooks, Steven; Escudero-Oñate, Carlos; Gundersen, Hege; Kleiv, Rolf Arne; Ibragimova, Olga; Lepland, Aivo; Nepstad, Raymond; Sandøy, Roar; Schaanning, Morten; Shimmield, Tracy; Yakushev, Evgeniy; Ferrando-Climent, Laura; Høgaas, Per Helge (Peer reviewed; Journal article, 2022)
    Submarine tailing disposal (STD) in fjords from land-based mines is common practice in Norway and takes place in other regions worldwide. We synthesize the results of a multidisciplinary programme on environmental impacts ...
  • Experimental verification of the elastic response in a numeric model of a composite propeller blade with bend twist deformation 

    Rokvam, Sondre Østli; Vedvik, Nils Petter; Mark, Lukas; Rømcke, Eivind; Ølnes, Jon; Savio, Luca; Echtermeyer, Andreas (Peer reviewed; Journal article, 2021)
    Adaptive composite propeller blades showing bend twist behaviour have received increasing interest from hydrodynamic and structural engineers. When exposed to periodic loading conditions, such propellers can be designed ...

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