• Long-term properties of the matrix of composites 

      Næss, Christoffer (Master thesis, 2016)
      Water diffusion into epoxy can be looked upon on as a 3-stage process. The first stage is the initial reaction, where the ends and available surfaces of the molecular chains bond with the water molecules. These easily ...
    • Long-term research challenges in wind energy - a research agenda by the European Academy of Wind Energy 

      van Kuik, G. A. M.; Peinke, J.; Nijssen, R.; Lekou, D.; Mann, Jakob; Sørensen, J. N.; Ferreira, C. Simoa; van Wingerden, W.; Schlipf, D.; Gebraad, P.; Polinder, H.; Abrahamsen, A.; van Bussel, G. J. W.; Sørensen, J. D.; Tavner, P.; Bottasso, C. L.; Muskulus, Michael; Matha, D.; Lindeboom, H. J.; Degraer, S.; Kramer, O.; Lehnhoff, S.; Sonnenschein, M.; Sørensen, P. E.; Künneke, R. W.; Morthorst, P. E.; Skytte, K. (Journal article; Peer reviewed, 2016)
      The European Academy of Wind Energy (eawe), representing universities and institutes with a significant wind energy programme in 14 countries, has discussed the long-term research challenges in wind energy. In contrast to ...
    • Long-term Response Analysis of Wind Turbines with an Emphasis on Fault and Shutdown Conditions 

      Jiang, Zhiyu (Doctoral thesis at NTNU;2014:266, Doctoral thesis, 2014)
      Wind turbines are exposed to a variety of load conditions during their 20-year service life. After installation, every turbine experiences operational, shutdown, and parked conditions, and any of these conditions might ...
    • Long-term response of a curved floating bridge to inhomogeneous wind fields 

      Morais da Costa, Bernardo; Wang, Jungao; Jakobsen, Jasna Bogunovic; Snæbjörnsson, Jonas Thor; Øiseth, Ole Andre (Peer reviewed; Journal article, 2023)
      A numerical model of a 5 km long curved floating bridge, planned for the Bjørnafjord, in Norway, is subjected to strong wind events with stationary mean properties that vary along the bridge axis. A Weather Research and ...
    • Long-term stochastic extreme response analysis of floating bridges 

      Giske, Finn-Idar Grøtta; Leira, Bernt Johan; Øiseth, Ole (Journal article; Peer reviewed, 2017)
      For the assessment of extreme responses needed in design of marine structures, a full long-term analysis is recognized as the most accurate approach. However, due to the very large number of structural response analyses ...
    • A long-term study on structural changes in calcium aluminate silicate hydrates 

      Barzgar, Sonya; Yan, Yiru; Tarik, Mohamed; Skibsted, Jorgen; Ludwig, Christian; Lothenbach, Barbara (Peer reviewed; Journal article, 2022)
      Production of blended cements in which Portland cement is combined with supplementary cementitious materials (SCM) is an effective strategy for reducing the CO2 emissions during cement manufacturing and achieving sustainable ...
    • A long-term study on structural changes in calcium aluminate silicate hydrates 

      Barzgar, Sonya; Yan, Yiru; Tarik, Mohamed; Skibsted, Jorgen; Ludwig, Christian; Lothenbach, Barbara (Peer reviewed; Journal article, 2022)
      Production of blended cements in which Portland cement is combined with supplementary cementitious materials (SCM) is an effective strategy for reducing the CO2 emissions during cement manufacturing and achieving sustainable ...
    • Long-term sustainable management of the urban water and wastewater pipe networks 

      Bruaset, Stian (Doctoral theses at NTNU;2019:101, Doctoral thesis, 2019)
      Water utilities around the world are facing challenges related to the delivery of safe and secure water and environmental friendly collection and handling of wastewater. One of the main components in handling of these tasks ...
    • Long-term thermal performance of group of energy piles in unsaturated soils under cyclic thermal loading 

      Sani, Abubakar Kawuwa; Singh, Rao Martand (Peer reviewed; Journal article, 2021)
      Geothermal energy piles (GEPs) are an environmentally friendly heat exchange technology that dualizes the role of the structural foundation pile for load support and in meeting the building heating/cooling need. Energy ...
    • Long-Term Wave Power Statistics for Individual Waves 

      Skøyen, Børge Sveaas (Master thesis, 2012)
      Long-term statistics for wave power describes the waves that will occur over years and their energy. This can be found by putting together short-term statistics for individual waves and statistics from sea states. All the ...
    • Long-time 3D CFD modelling of sedimentation with dredging in a hydropower reservoir 

      Olsen, Nils Reidar Bøe; Hillebrand, Gudrun (Journal article; Peer reviewed, 2018)
      The purpose of the current study was to present a 3D CFD model that can be used to predict long-term (11 years) bed changes in a reservoir due to sedimentation and dredging. And that this can be done with a reasonable ...
    • Long-Time Trends in Night Sky Brightness and Ageing of SQM Radiometers 

      Fiorentin, Pietro; Binotto, Renata; Cavazzani, Stefano; Bertolo, Andrea; Ortolani, Sergio; Saviane, Ivo (Peer reviewed; Journal article, 2022)
      A very wide-used instrument for the measurement of the Night Sky Brightness (NSB) is the Sky Quality Meter (SQM). One of its important issues is tracking NSB for long time and connecting its variations to changes in outdoor ...
    • Longitudinally Stiffened Steel Plates: In-plane and Out-of-plane loads 

      Gendron, Kristian Thor; Masumi, Abulfazl (Master thesis, 2022)
      Denne masteroppgaven omhandler oppførsel av avstivede platefelt av stål. Den består av et litteraturstudium, utregninger for hånd og analyse via elementmetoden. Eurocodene 1993-1-1 og 1993-1-5 utgjør grunnlaget for ...
    • Long‑term behaviour of Norway spruce glulam loaded perpendicular to grain 

      Massaro, Francesco Mirko; Malo, Kjell Arne (Journal article; Peer reviewed, 2019)
      The mechanical behaviour of timber loaded in compression perpendicular to grain is essential for a rational design of many timber structures. Structural components frequently exposed to such loading include studs on bottom ...
    • Looking for order in the maze of urban water and wastewater pipeline networks 

      Govindarajan, Venkatesh; Brattebø, Helge (Journal article; Peer reviewed, 2012)
      Active research has been going on to validate the Power Law in physics, economics, linguistics, sociology, geophysics etc. This paper sets out to test the hypothesis that the Power Law is a feature of water and wastewater ...
    • Looking with both eyes. Comments to Håkon Glørstad "Where are the Missing Boats? The Pioneer Settlement of Norway as Long-Term History" 

      Bjerck, Hein Bjartmann (Journal article; Peer reviewed, 2013)
      Glørstad introduces his paper with a joke that ridicules searching for your keys in the illuminated areas only. After reading the paper one may wonder if he missed the point of his own joke. Anyway, it seems just as unwise ...
    • Losnemekanismar og utløp til steinsprang og steinskred ved E6 Langnesberga 

      Alme, Astrid (Master thesis, 2023)
      Frå 2006 til og med 2022 er det registrert 33 steinsprang og steinskredhendingar på E6 ved Langnesberga i Trøndelag, ein av Noregs hovudfartsårer. Skreda påverkar trafikken, og har fleire gonger stengt vegstrekninga. Dei ...
    • Low Aerodynamic Drag Suit for Cycling - Design and Testing 

      Spurkland, Live Foyn (Master thesis, 2015)
      The focus on garment aerodynamics is increasing in high velocity sports where aerodynamics are crucial such as cycling, speed skating and alpine skiing. Recently published research show that a low drag suit manipulating ...
    • Low complexity subspace approach for unbiased frequency estimation of a complex single-tone 

      Pourafzal, Alireza; Škrabánek, Pavel; Cheffena, Michael; Yildirim, Sule; Roi-Taravella, Thomas (Journal article, 2024)
      We propose a single-tone frequency estimator of a one-dimensional complex signal in complex white Gaussian noise. The estimator is based on the subspace approach and the unitary transformation. Due to its low space and ...
    • Low Cost Human - Machine Interaction Platform for Bridging the Uncanny Valley, Using Humans as the Control System Input. 

      Nygaard, Truls Hjertnes (Master thesis, 2017)
      This master's thesis describes the development of a conceptual prototype of a smooth actuation and control system of the eyes in a healthcare simulation mannequin with the aim to achieve perceived human like eye movement ...