• Leakages Through Radial Cracks in Cement Sheaths: Effect of Geometry, Viscosity, and Aperture 

      Skorpa, Ragnhild; Vrålstad, Torbjørn (Peer reviewed; Journal article, 2022)
      Annular cement sheath is considered to be one of the most important barrier elements in the well, both during production and after well abandonment. It is however well-known that mechanical damage to the cement sheath might ...
    • Lean Construction Practices and its Effects: A Case Study at St Olav’s Integrated Hospital, Norway 

      Andersen, Bjørn; Belay, Alemu Moges; Seim, Eva Amdahl (Journal article; Peer reviewed, 2012)
      Question: Which practices made up the totality of the LC approach, and could any of these be considered innovative approaches not already documented in literature? Were there any noticeable effects from using LC in case ...
    • Learn2Reg: Comprehensive Multi-Task Medical Image Registration Challenge, Dataset and Evaluation in the Era of Deep Learning 

      Hering, Alessa; Hansen, Lasse; Mok, Tony C. W.; Chung, Albert C. S.; Siebert, Hanna; Häger, Stephanie; Lange, Annkristin; Kuckertz, Sven; Heldmann, Stefan; Shao, Wei; Vesal, Sulaiman; Rusu, Mirabela; Sonn, Geoffrey; Estienne, Théo; Vakalopoulou, Maria; Han, Luyi; Huang, Yunzhi; Yap, Pew-Thian; Brudfors, Mikael; Balbastre, Yaël; Joutard, Samuel; Modat, Marc; Lifshitz, Gal; Raviv, Dan; Lv, Jinxin; Li, Quang; Jaouen, Vincent; Visvikis, Dimitris; Fourcade, Constance; Rubeaux, Mathieu; Pan, Wentao; Xu, Zhe; Jian, Bailiang; De Benetti, Francesca; Wodzinski, Marek; Gunnarsson, Niklas; Sjölund, Jens; Grzech, Daniel; Qiu, Huaqi; Li, Zeju; Thorley, Alexander; Duan, Jinming; Grossbröhmer, Christoph; Hoopes, Andrew; Reinertsen, Ingerid; Xiao, Yiming; Landman, Bennett; Huo, Yuankai; Murphy, Keelin; Lessmann, Nikolas; van Ginneken, Bram; Dalca, Adrian V.; Heinrich, Mattias P. (Peer reviewed; Journal article, 2022)
      Image registration is a fundamental medical image analysis task, and a wide variety of approaches have been proposed. However, only a few studies have comprehensively compared medical image registration approaches on a ...
    • Learning and energy-efficient renovation of residential buildings – The user perspective 

      Ekambaram, Anandasivakumar; Gorantonaki, Evgenia; von der Leyen, Bjørn (Chapter; Peer reviewed; Conference object, 2022)
      Renovation of residential buildings has gained more attention in recent years. There are several challenges connected to energy efficient renovation of existing buildings. European Commission acknowledges the challenges ...
    • Learning by doing: Public and private search for quick delivery and sustainability in building projects 

      Økland, Andreas; Johansen, Agnar; Tufto, Eli; Kylling, Iver-Erik (Journal article; Peer reviewed, 2017)
      Quick project delivery makes socio-economic sense as value can be delivered sooner. We investigate two approaches to achieving this; the modular super cube-concept for school buildings and conventional building conducted ...
    • Learning deep abdominal CT registration through adaptive loss weighting and synthetic data generation 

      Perez de Frutos, Javier; Pedersen, Andre; Pelanis, Egidijus; Bouget, David Nicolas Jean-Mar; Survarachakan, Shanmugapriya; Langø, Thomas; Elle, Ole Jakob; Lindseth, Frank (Peer reviewed; Journal article, 2023)
      Purpose: This study aims to explore training strategies to improve convolutional neural network-based image-to-image deformable registration for abdominal imaging. Methods: Different training strategies, loss functions, ...
    • Learning Embedded in Structures: Facilitating Systems for Learning within Offshore Drilling Operations 

      Steiro, Trygve; Evjemo, Tor Erik (Peer reviewed; Journal article, 2021)
      Purpose: The current study examines the contribution of formalised planning to ensure success in drilling operations seen in the light of organizational learning theory. Methodology: The applied methodology is observational ...
    • Learning From Software Security Testing 

      Tøndel, Inger Anne; Jaatun, Martin Gilje; Jensen, Jostein (Chapter, 2008)
      Software security testing tools and methodologies are presently abundant, and the question no longer seems to be ``if to test'' for security, but rather ``where and when to test'' and ``then what?''. In this paper we present ...
    • Learning in the Large - An Exploratory Study of Retrospectives in Large-Scale Agile Development 

      Dingsøyr, Torgeir; Mikalsen, Marius; Solem, Anniken; Vestues, Kathrine (Chapter, 2018)
      Many see retrospectives as the most important practice of agile software development. Previous studies of retrospectives have focused on pro- cess and outcome at team level. In this article, we study how a large-scale agile ...
    • Learning Privacy Preferences 

      Tøndel, Inger Anne; Nyre, Åsmund Ahlmann; Bernsmed, Karin (Chapter, 2011)
      This paper suggests a machine learning approach to preference generation in the context of privacy agents. With this solution, users are relieved from the complex task of specifying their preferences beforehand, disconnected ...
    • Learning-based Robust Model Predictive Control for Sector-bounded Lur'e Systems 

      Seel, Katrine; Haring, Mark A. M.; Grøtli, Esten Ingar; Pettersen, Kristin Ytterstad; Gravdahl, Jan Tommy (Peer reviewed; Journal article, 2021)
      For dynamical systems with uncertainty, robust controllers can be designed by assuming that the uncertainty is bounded. The less we know about the uncertainty in the system, the more conservative the bound must be, which ...
    • Leco. Behovstilpasset ventilasjon. Hvordan får man alle brikkene på plass? 

      Grini, Catherine; Wigenstad, Tore (Prosjektrapport (SINTEF Byggforsk);73, Research report, 2011)
      Energien som behøves til å ventilere et bygg består i klimatisering av ventilasjonsluften (oppvarming i den kalde årstiden og evt. kjøling om sommeren), drift av ventilasjonsvifter og drift av ...
    • LECO. Energibruk i fem kontorbygg i Norge. Befaring og rapportering 

      Grini, Catherine; Mathisen, Hans Martin; Sartori, Igor; Haase, Matthias; Sørensen, Helle Wøhlk Jæger; Petersen, Arnkell; Bryn, Ida; Wigenstad, Tore (Prosjektrapport (SINTEF Byggforsk);48, Research report, 2009)
      Netto energibehov i bygninger fordeles mellom seks poster iht. NS 3031:2007 Beregning av bygningers energiytelse – Metode og data. Disse postene er: • Oppvarming • Varmtvann • Vifter og pumper • Belysning • Teknisk ...
    • LECO. Energikonsept for et nytt kontorbygg. Casestudie: Hagaløkkveien 28 i Asker 

      Grini, Catherine (Prosjektrapport (SINTEF Byggforsk);71, Research report, 2011)
      Kontorbygget ved Hagaløkkveien 28 i Asker skal etter planen stå ferdig 01.12.2011. Leietager Aibel AS, har definert i sin egen kravspesifikasjon at levert energi skal ligge på 154 kWh/m²·år. ...
    • Leco. Fra normbygg til Faktor 10. Mulig vei for å redusere energibruken med 90 % i et kontorbygg 

      Wigenstad, Tore; Grini, Catherine C. (Prosjektrapport (SINTEF Byggforsk);51, Research report, 2010)
      Med utgangspunkt i kontorbygg med beregnet energibehov på ca 300 kWh/m2 år, er det undersøkt hvilke tiltak som kan utføres for suksessivt å redusere behovet ned til ca 30 kWh/m2 år. I tillegg er det sett på et case hvor ...
    • Leco. Simulating Earth to Air Heat Exchangers. Ventilation preheating and pre-cooling 

      Murphy, Mark Allen (Prosjektrapport (SINTEF Byggforsk);70, Research report, 2011)
      A primary objective with passive houses is to reduce the energy demand for heating and cooling. A well-insulated and airtight building envelope, highly efficient heat recovery within the ventilation system, low-energy ...
    • Leco. Thermo-active Ceilings & Free Cooling. Using free cooling in combination with thermo-active ceilings for integrated heating and cooling 

      Murphy, Mark Allen (Prosjektrapport (SINTEF Byggforsk);52, Research report, 2010)
      The largest potential for decreasing green house gas emissions, and therewith mitigating the effects of global climate change, comes from improving energy efficiency. Through the integration of heating and cooling systems ...
    • Ledelinjer inne i bygninger 

      Denizou, Karine; Christophersen, Jon (Prosjektrapport (SINTEF Byggforsk);16, Research report, 2008)
      SINTEF Byggforsk har på oppdrag for Deltasenteret i Helsedirektoratet sett på bruk av ledelinjer inne i publikumsbygg. Forskningslitteratur om temaet er svært begrenset. Undersøkelsen har derfor fokusert på å finne eksempler, ...
    • Ledelse i barnehage og skole - en kunnskapsoversikt 

      Mordal, Siri (SINTEF Rapport;A26525, Research report, 2014)