NTNU Open is the institutional repository at NTNU. The repository holds master theses, doctoral theses, scientific articles and other Open Access publications.

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  • Self-reported visual impairment, physical activity and all-cause mortality: The HUNT Study 

    Brunes, Audun; Flanders, William Dana; Augestad, Liv Berit (Journal article; Peer reviewed, 2016)
    Aims: To examine the associations of self-reported visual impairment and physical activity (PA) with all-cause mortality. Methods: This prospective cohort study included 65,236 Norwegians aged ⩾20 years who had participated ...
  • A Fault-Tolerant and Consistent SDN Controller 

    Kamisinski, Andrzej; Gonzalez, Andres Javier; Helvik, Bjarne Emil; Nencioni, Gianfranco (Chapter; Conference object; Peer reviewed, 2016)
    Software-Defined Networking (SDN) is a new paradigm that promises to enhance network flexibility and innovation. However, operators need to thoroughly assess its advantages and threats before they can implement it. Robustness ...
  • Three-dimensional streaming in sea bed boundary layer 

    Afzal, Mohammad Saud (Doctoral theses at NTNU;2017:62, Doctoral thesis, 2017)
    The objective of the work carried out in the present thesis is to obtain new insights into wave- current seabed boundary layers by studying the wave-current interaction for the general case of a non-zero angle between the ...
  • Model-based Control of the Czochralski Silicon Crystal Pulling Process 

    Rahmanpour, Parsa (Doctoral theses at NTNU;2017:49, Doctoral thesis, 2017)
    This study explores the use of mathematical modeling as an aid in automatic control of the standard Czochralski process (Cz). The aim of the modeling has been to develop a simple model, while covering the essential process ...
  • Model predictive load-frequency control 

    Ersdal, Anne Mai (Doctoral theses at NTNU;2017:48, Doctoral thesis, 2017)
    The decrease in frequency quality seen in the Nordic power system over the past two decades is a clear token of the major changes that power systems all around the world are facing. These changes are to a large extent ...
  • Feed Distribution in Large Scale Sea Cage Aquaculture: Experiments, modelling and simulation 

    Skøien, Kristoffer Rist (Doctoral theses at NTNU;2017:14, Doctoral thesis, 2017)
    The objective of this thesis was to gain new insight into the process of feeding in large scale sea cage aquaculture and investigate novel methods of feeding in order to increase profitability, welfare and minimize ...
  • The next generation fungal diversity researcher 

    Grube, Martin; Gaya, Ester; Kauserud, Håvard; Smith, Adrian M.; Avery, Simon V.; Fernstad, Sara F.; Muggia, Lucia; Martin, Michael D.; Eivindsen, Tove; Kõljalg, Urmas; Bendiksby, Mika (Journal article; Peer reviewed, 2017)
    Fungi are more important to our lives than is assumed by the general public. They can comprise both devastating pathogens and plant-associated mutualists in nature, and several species have also become important workhorses ...
  • Generator-Sensor Impedance at Double Channel Electrodes 

    Holm, Thomas; Ingdal, Mats; Strobl, Jonathan R; Fanavoll, Espen Vinge; Sunde, Svein; Seland, Frode; Harrington, David A. (Journal article; Peer reviewed, 2017)
    A method for measuring downstream concentration effects through electrochemical impedance spectroscopy at double channel electrodes is demonstrated. An ac current perturbation is applied at an upstream working electrode ...
  • Efficiency of ultrasound training simulators: Method for assessing image realism 

    Bø, Lars Eirik; Gjerald, Sjur Urdson; Brekken, Reidar; Hernes, Toril A. Nagelhus; Tangen, Geir Arne (Journal article; Peer reviewed, 2010)
    Although ultrasound has become an important imaging modality within several medical professions, the benefit of ultrasound depends to some degree on the skills of the person operating the probe and interpreting the image. ...
  • Sharing is Power: Incentives for Information Exchange in Multi-Operator Service Delivery 

    Heegaard, Poul Einar; Biczok, Gergely; Toka, Lazio (Chapter; Conference object; Peer reviewed, 2016)
    A majority of 5G verticals have the potential to generate large revenues, but are expected to have strict Quality of Service (QoS) guarantees, and are projected to be delivered as a service chain of multiple, independent ...
  • Origin of ferroelectric polarization in tetragonal tungsten-bronze-type oxides 

    Olsen, Gerhard Henning; Aschauer, Ulrich; Spaldin, Nicola A.; Selbach, Sverre Magnus; Grande, Tor (Journal article; Peer reviewed, 2016)
    The origin of ferroelectric polarization in tetragonal tungsten-bronze- (TTB-) type oxide strontium barium niobate (SBN) is investigated using first-principles density functional calculations. We study in particular the ...
  • Personal Health Information on Display: Balancing Needs, Usability and Legislative Requirements 

    Gjære, Erlend Andreas; Tøndel, Inger Anne; Line, Maria Bartnes; Andresen, Herbjørn; Toussaint, Pieter Jelle (Journal article; Peer reviewed, 2011)
    Large wall-mounted screens placed at locations where health personnel pass by will assist in self-coordination and improve utilisation of both resources and staff at hospitals. The sensitivity level of the information ...
  • Biologiske undersøkelser i Altaelva 2004 

    Ugedal, Ola; Thorstad, Eva B.; Næsje, Tor F.; Reinertsen, Helge; Koksvik, Jan Ivar; Saksgård, Laila; Hvidsten, Nils Arne; Blom, Hans H.; Fiske, Peder; Jensen, Arne J. (NINA-rapport;43, Research report, 2005)
    Altaelva er ei av Norges beste elver for sportsfiske etter laks. Elva har en storvokst laksestamme, og en unik kultur og historie knyttet til laksefisket. Stortinget vedtok å utbygge og regulere elva for kraftproduksjon i ...
  • Gaupe og rådyr i Sørøst-Norge. Oversikt over gjennomførte aktiviteter 1995-2004 : Rovvilt og Samfunn (RoSa) 

    Andersen, Reidar; Odden, John; Linnell, John Durrus; Herfindal, Ivar; Panzacchi, Manuela; Høgseth, Øystein; Gangås, Lars; Brøseth, Henrik; Solberg, Erling; Hjeljord, Olav (NINA rapport;29, Research report, 2005)
    Denne rapporten oppsummerer kort mye av aktiviteten på gaupe- og rådyrprosjektet i Sørøst-Norge de siste 10 åra.Rapporten er i hovedsak ment som en oversiktsrapport til våre hovedfinansieringskilder, Norges ...
  • Laks og Gyrodactylus i Vefsna og Driva. Årsrapport 2004 

    Johnsen, Bjørn Ove; Hindar, Kjetil; Balstad, Torveig; Hvidsten, Nils Arne; Jensen, Arne Johan; Jensås, Jan Gunnar; Syversveen, Marit; Østborg, Gunnel Marie (NINA rapport;34, Research report, 2005)
    Formålet med dette prosjektet er å øke kunnskapen om effekter av lakseparasittenG. sa-laris i vassdrag som har vært infisert i lang tid, særlig med hensyn til forekomsten av lang-tidsverter og mulige endringer i ...
  • An exact penalty-function approach to proactive fault-tolerant economic MPC 

    Knudsen, Brage Rugstad; Brusevold, Jon Håman; Foss, Bjarne Anton (Chapter; Conference object; Peer reviewed, 2017)
    This paper presents a fault-tolerant economic model predictive control scheme for proactive handling of incipient actuator faults. The scheme applies an L1 exact penalty function with a set of switching rules in order to ...
  • Bevaringsbiologi. Fjellrev i NINA 2006 

    Landa, Arild Magne; Eide, Nina Elisabeth; Flagstad, Øystein; Herfindal, Ivar; Strand, Olav; Andersen, Roy; van Dijk, Jiska Joanneke; Kvaløy, Kirsti; Linnell, John Durrus (NINA rapport;, Research report, 2006)
    Fjellreven Alopex lagopus er kritisk truet i Fennoskandia. Det er iverksatt overvåking, ulike be-varingstiltak samt forskning for å forklare den vedvarende tilbakegangen i Norge, Sverige og Finland. Denne rapporten oppsummerer ...
  • Årsrapport fra NINAs elgmerkingsprosjekt i grenseområdet Akershus, Hedmark og Østfold i 2005 

    Heim, Morten; Solberg, Erling Johan; Sæther, Bernt-Erik (NINA-rapport;132, Research report, 2006)
    Prosjektet ser på hvilke faktorer som påvirker bestandssvingningene i norske elgbestander. I denne regionen er prosjektet spesielt fokusert på hvordan en stedlig ulvebestand påvirker re-krutteringen til elgbestanden. Denne ...
  • Finansiering av vegprosjekter med bompenger : behandling av og konsekvenser av bompenger i samfunnsøkonomiske analyser 

    Welde, Morten; Bråthen, Svein; Rekdal, Jens Ludvig; Zhang, Wei (Concept rapport;, Peer reviewed; Research report, 2016)
    Rapporten ser på hvordan bompenger blir behandlet i planlegging av og i samfunnsøkonomiske analyser av vegprosjekter. Vi søker å belyse den empiriske balansen mellom innkrevingskostnader og avvisingstap ved bompengefinansiering ...
  • The READEX formalism for automatic tuning for energy efficiency 

    Schuchart, Joseph; Gerndt, Michael; Kjeldsberg, Per Gunnar; Lysaght, Michael; Horák, David; Říha, Lubomír; Gocht, Andreas; Sourouri, Mohammed; Kumaraswamy, Madhura; Chowdhury, Anamika; Jahre, Magnus; Diethelm, Kai; Bouizi, Othman; Mian, Umbreen Sabir; Kružík, Jakub; Sojka, Radim; Beseda, Martin; Kannan, Venkatesh; Bendifallah, Zakaria; Hackenberg, Daniel; Nagel, Wolfgang E. (Journal article; Peer reviewed, 2017)
    Energy efficiency is an important aspect of future exascale systems, mainly due to rising energy cost. Although High performance computing (HPC) applications are compute centric, they still exhibit varying computational ...

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