Now showing items 1-20 of 3219

    • 1-D computational model of a motive nozzle for the R744 two-phase ejector 

      Banasiak, Krzysztof; Hafner, Armin; Smolka, Jacek (Chapter; Peer reviewed, 2010)
    • 18F-FACBC PET/MRI in diagnostic assessment and neurosurgery of gliomas 

      Karlberg, Anna Maria; Berntsen, Erik Magnus; Johansen, Håkon; Skjulsvik, Anne Jarstein; Reinertsen, Ingerid; Hong, Yan Dai; Xiao, Yiming; Rivaz, Hassan; Borghammer, Per; Solheim, Ole; Eikenes, Live (Peer reviewed; Journal article, 2019)
      Purpose: This pilot study aimed to evaluate the amino acid tracer 18F-FACBC with simultaneous PET/MRI in diagnostic assessment and neurosurgery of gliomas. Materials and Methods: Eleven patients with suspected primary ...
    • 1D modelling of membrane-assisted chemical looping reforming 

      Francisco Morgado, Joana; Cloete, Schalk Willem Petrus; Morud, John; Gurker, Thomas; Quinta-Ferreira, Rosa; Amini, Shahriar (Peer reviewed; Journal article, 2017)
      Membrane-assisted chemical looping reforming (MA-CLR) has been proposed as an alternative to the conventional CLR technology. In this work, a non-isothermal 1D model is used to simulate the MA-CLR fuel reactor. The effect ...
    • 1st DeepWind 5 MW Baseline design 

      Paulsen, Uwe S.; Vita, Luca; Madsen, Helge A.; Hattel, Jesper; Ritchie, Ewen; Leban, Krisztina; Berthelsen, Petter Andreas; Carstensen, Stefan (Journal article; Peer reviewed, 2012)
      The first 5MW baseline design of the DeepWind concept is presented for a Darrieus type floating wind turbine system for water depths of more than 150 m. This design will be used as design reference to test the next ...
    • 25 years of field exposure of pre-cracked concrete beams; combined impact of spacers and cracks on reinforcement corrosion 

      Geiker, Mette Rica; Danner, Tobias; Michel, Alexander; Belda Revert, Andres; Linderoth, Oskar; Hornbostel, Karla (Peer reviewed; Journal article, 2021)
      The state of corrosion of three pre-cracked concrete beams was investigated after 25 years of marine exposure (atmospheric, tidal and submerged). The influence of inadequate plastic spacers was found to overrule the possible ...
    • 2D-packing with an application to stowage in Roll-on Roll-off liner shipping 

      Hansen, Jone; Hukkelberg, Ivar; Fagerholt, Kjetil; Stålhane, Magnus; Rakke, Jørgen Glomvik (Journal article; Peer reviewed, 2016-08-14)
      Roll-on/Roll-off (RoRo) ships represent the primary source for transporting vehicles and other types of rolling material over long distances. In this paper we focus on operational decisions related to stowage of cargoes ...
    • 3-D Snake Robot Motion: Nonsmooth Modeling, Simulations, and Experiements 

      Transeth, Aksel Andreas (Journal article; Peer reviewed, 2008)
      A nonsmooth (hybrid) 3-D mathematical model of a snake robot (without wheels) is developed and experimentally validated in this paper. The model is based on the framework of nonsmooth dynamics and convex analysis that ...
    • 3D fluid modeling of positive streamer discharges in air with stochastic photoionization 

      Marskar, Robert (Peer reviewed; Journal article, 2020)
      Streamer discharges are thin plasma channels that precede lightning and sparks. They usually evolve in bundles as stochastic tree-like structures and are inherently difficult to model due to their multiscale nature. In ...
    • 3D graphene aerogel framework enwrapped LiFePO4 submicron-rods with improved lithium storage performance 

      Tian, Xiaohui; Chen, Zhonghua; Zhu, Yanbin; Huang, Xiao; Wu, Guan; Zhou, Yingke (Journal article; Peer reviewed, 2019)
      The three-dimensional (3D) graphene aerogel (GA)-wrapped LiFePO4 submicron-rod composite (LFP@GA) has been prepared successfully through a solvothermal method followed with rapid freezedrying. Monodispersed LiFePO4 ...
    • 3D Integration technology: Status and application development 

      Ramm, Peter; Klumpp, Armin; Weber, Josef; Lietaer, Nicolas; Taklo, Maaike M. Visser; de Raedt, W.; Fritzsch, Thomas; Couderc, Pascal (Journal article; Peer reviewed, 2010)
      As predicted by the ITRS roadmap, semiconductor industry development dominated by shrinking transistor gate dimensions alone will not be able to overcome the performance and cost problems of future IC fabrication. Today ...
    • 3D modelling of β'' in Al-Mg-Si: towards an atomistic level ab initio based examination of a full precipitate enclosed in a host lattice 

      Ehlers, Flemming J H; Dumoulin, Stephane; Holmestad, Randi (Peer reviewed; Journal article, 2014)
      We extend a first principles based hierarchical multi-scale model scheme for describing a fully coherent precipitate in a host lattice to 3D simulations. As our test system, the needle-shaped main hardening Al–Mg–Si alloy ...
    • 3D motion dynamics of axisymmetric bodies falling through water 

      Alsos, Hagbart Skage; Faltinsen, Odd Magnus (Journal article; Peer reviewed, 2018-12-01)
      A new simplified method for analysis of 3D motion dynamics of axisymmetric slender bodies falling from air through water is presented. Slender-body theory for potential flow of incompressible water is combined with 2D + t ...
    • 3D Radiation Detectors: Charge Collection Characterisation and Applicability of Technology for Microdosimetry 

      Tran, Linh T.; Prokopovich, Dale A.; Petasecca, Marco; Lerch, Michael L.F.; Kok, Angela; Summanwar, Anand; Hansen, Thor-Erik; Da Via, Cinzia; Reinhard, Mark I.; Rosenfeld, Anatoly B. (Journal article; Peer reviewed, 2014)
      A study of charge collection in SINTEF 3D active edge silicon detectors was carried out at ANSTO using Ion Beam InducedCharge (IBIC) technique.An IBIC study has shown that several different geometries of 3D detectors have ...
    • 3D ultrasound reconstruction algorithms from analog and digital data 

      Solberg, Ole Vegard; Lindseth, Frank; Bø, Lars Eirik; Muller, Sebastien; Meland, Janne Beate Lervik; Tangen, Geir Arne; Hernes, Toril A. Nagelhus (Journal article; Peer reviewed, 2011)
    • 3D-Printing Technology in Construction: Results from a Survey 

      Olsson, Nils; Shafqat, Ali; Arica, Emrah; Økland, Andreas (Emerald Reach Proceedings Series, Chapter; Conference object; Peer reviewed, 2019)
      Purpose – The purpose of this paper is to study the introduction of 3D-printing of concrete in the construction sector. Design/Methodology/Approach – A survey was conducted to collect professional view on ongoing innovations ...
    • 4D Seismic Monitoring of CO2 Storage During Injection and Post-closure at the Ketzin Pilot Site 

      Lüth, Stefan; Bergmann, Peter; Huang, Fei; Ivandic, Monika; Ivanova, Alexandra; Juhlin, Christopher; Kempka, Thomas (Journal article; Peer reviewed, 2017)
      At the Ketzin pilot site for geological CO2 storage, about 67,000 tons of CO2 were injected during the period June 2008 – August 2013. Since August 2013, the site is in its post-closure phase. Before and during the injection ...
    • A 2.5-D Integrated Data Logger for Measuring Extreme Accelerations 

      Gakkestad, Jakob; Sollund, Tomas; Dalsjø, Per; Tveit, Bjørn; Taklo, Maaike Margrete Visser; Wright, Daniel Nilsen; Helland, Susanne; Kristiansen, Helge; Johnsen, Christian (Journal article; Peer reviewed, 2017)
      A very compact and rugged 2.5-D integrated data logger has been built and tested. The data logger is capable of measuring accelerations exceeding 70 000 g. Microcontroller and flash memory as bare dies have been mounted ...
    • A Bayesian network based approach for integration of condition-based maintenance in strategic offshore wind farm O&M simulation models 

      Nielsen, Jannie Sonderkaer; Sørensen, John Dalsgaard; Sperstad, Iver Bakken; Welte, Thomas Michael (Chapter; Peer reviewed, 2018)
      In the overall decision problem regarding optimization of operation and maintenance (O&M) for offshore wind farms, there are many approaches for solving parts of the overall decision problem. Simulationbased strategy models ...
    • A Bayesian spatial assimilation scheme for snow coverage observations in a gridded snow model 

      Kolberg, Sjur; Rue, Håvard; Gottschalk, Lars (Journal article; Peer reviewed, 2006)
    • A Case Study on Medium-Term Hydropower Scheduling with Sales of Capacity 

      Hjelmeland, Martin N.; Helseth, Arild; Korpås, Magnus (Journal article; Peer reviewed, 2016)
      This paper conducts a case study on hydropower scheduling considering sales of capacity reserves and impacts of detailed mod-elling. In latter years a growing demand for reserve capacity has been needed to ensure stable ...