Browsing Fakultet for naturvitenskap (NV) by Title

Now showing items 2372-2391 of 12478

    • Current Distribution in Bipolar Cell Systems for the Chlor-alkali Industry 

      Iversen, Per Sverre (Master thesis, 2018)
      The chlor-alkali industry is one of Europe s largest chemical industries and produces chlorine gas, hydrogen gas and sodium hydroxide. One of the main production methods is to use membrane cells that are assembled into a ...

    • Current driven spin–orbit torque oscillator: ferromagnetic and antiferromagnetic coupling 

      Johansen, Øyvind; Linder, Jacob (Peer reviewed; Journal article, 2016)
      We consider theoretically the impact of Rashba spin–orbit coupling on spin torque oscillators (STOs) in synthetic ferromagnets and antiferromagnets that have either a bulk multilayer or a thin film structure. The synthetic ...

    • Current state of knowledge on biological effects from contaminants on arctic wildlife and fish 

      Dietz, Rune; Letcher, Robert J.; Desforges, Jean-Pierre; Eulaers, Igor; Sonne, Christian; Wilson, Simon; Andersen-Ranberg, Emilie; Basu, Niladri; Barst, Benjamin D.; Bustnes, Jan Ove; Bytingsvik, Jenny; Ciesielski, Tomasz Maciej; Drevnick, Paul E.; Gabrielsen, Geir W.; Haarr, Ane; Hylland, Ketil; Jenssen, Bjørn Munro; Levin, Milton; McKinney, Melissa A.; Nørregaard, Rasmus Dyrmose; Pedersen, Kathrine E.; Provencher, Jennifer; Styrishave, Bjarne; Tartu, Sabrina; Aars, Jon; Ackerman, Joshua T.; Rosing-Asvid, Aqqalu; Barrett, Rob; Bignert, Anders; Born, Erik W; Branigan, Marsha; Braune, Birgit; Bryan, Colleen E; Dam, Maria; Eagles-Smith, Collin A.; Evans, Marlene; Evans, Thomas J.; Fisk, Aaron T.; Gamberg, Mary; Gustavson, Kim; Hartman, C. Alex; Helander, Björn; Herzog, Mark P.; Hoekstra, Paul F.; Houde, Magali; Hoydal, Katrin; Jackson, Allyson K.; Kucklick, John; Lie, Elisabeth; Loseto, Lisa; Mallory, Mark L.; Miljeteig, Cecilie; Mosbech, Anders; Muir, Derek C.G.; Nielsen, Sanna Túni; Peacock, Elizabeth; Pedro, Sara; Peterson, Sarah H.; Polder, Anuschka; Rigét, Frank F.; Roach, Pat; Saunes, Halvor; Sinding, Mikkel Holger Strander; Skåre, Janneche Utne; Søndergaard, Jens; Stenson, Garry; Stern, Gary; Treu, Gabriele; Schuur, Stacy S.; Víkingsson, Gísli Arnór (Journal article; Peer reviewed, 2019)
      Since the last Arctic Monitoring and Assessment Programme (AMAP) effort to review biological effects of the exposure to organohalogen compounds (OHCs) in Arctic biota, there has been a considerable number of new Arctic ...

    • Current status of the multinational Arabidopsis community. 

      Hamann, Thorsten; Parry, G; provart, Nicholas; brady, siobhan; uzilday, b (Peer reviewed; Journal article, 2020)
      The multinational Arabidopsis research community is highly collaborative and over the past thirty years these activities have been documented by the Multinational Arabidopsis Steering Committee (MASC). Here, we (a) highlight ...

    • Current-Driven Dynamics of Magnetic Hopfions 

      Wang, Xiansi; Qaiumzadeh, Alireza; Brataas, Arne (Journal article; Peer reviewed, 2019)
      opological magnetic textures have attracted considerable interest since they exhibit new properties and might be useful in information technology. Magnetic hopfions are three-dimensional (3D) spatial variations in the ...

    • Current-driven skyrmion depinning in magnetic granular films 

      Salimath, A; Abbout, A; Brataas, Arne; Manchon, A (Peer reviewed; Journal article, 2019)
      We consider current-driven motion of magnetic skyrmions in granular magnetic films. The study uses micromagnetic modeling and phenomenological analysis based on the Thiele formalism. Remarkably, the disorder enhances the ...

    • Current-Induced Dynamics in Ferromagnets and Antiferromagnets 

      Hals, Kjetil M.D. (Doktoravhandlinger ved NTNU, 1503-8181; 2011:202, Doctoral thesis, 2011)

    • Currents in AC stressed liquid insulated needle plane gap 

      Grav, Torstein; Lundgaard, Lars Esben (Chapter, 2014)
      Currents and space charge phenomena in 8 different dielectric liquids have been investigated for an ac stressed needle plane gap. Applied frequencies ranged from 0.1 Hz to 100 Hz. A high resolution analogue-digital converter ...

    • Curvature in Superconductor-Ferromagnet structures 

      Svendsen, Mathias Bo Mjøen (Master thesis, 2021)
      Innføring av superledende spinntroniske enheter er sett på som en mulig løsning til det enorme energitapet på grunn av Joulsk varme i dagens datamaskiner. Superledende spinntroniske enheter er både energi- og plass-effektive, ...

    • Curvature-induced long-range supercurrents in diffusive superconductor-ferromagnet-superconductor Josephson junctions with a dynamic 0−π transition 

      Salamone, Tancredi; Svendsen, Mathias Bo Mjøen; Amundsen, Morten; Jacobsen, Sol (Peer reviewed; Journal article, 2021)
      We report that spin supercurrents can be induced in diffusive superconductor-ferromagnet-superconductor Josephson junctions without any magnetic misalignment or intrinsic spin-orbit coupling. Instead, the pathway to ...

    • Curved passive mixing structures: a robust design to obtain efficient mixing and mass transfer in microfluidic channels 

      Øvreeide, Ingrid Haga; Zoellner, Andreas; Mielnik, Michal Marek; Stokke, Bjørn Torger (Peer reviewed; Journal article, 2021)
      Analyte mixing and delivery to a functionalized sensor surface are important to realize several advantages associated with biosensors integrated with microfluidic channels. Here, we present a comparison between a herringbone ...

    • Cuttings-bed Erodibility 

      Mirzaei Baynabaj, Mohsen (Master thesis, 2022)
      Transport av borekaks ut av brønnhullet er en viktig del av hver boreoperasjon for å sikre effektivitet og reduksjon av ikke-produktiv tid. Borevæsker fungerer som en rensestrøm eller sveipemiddel i brønnen, væskens ...

    • Cuttings-Bed Erosion in Horizontal Wells: Biopolymers Impact and its Rheological Dependence 

      Mirzaei, Mohsen; Paso, Kristofer Gunnar; Saasen, Arild (Journal article, 2023)
      Efficient wellbore cleaning in highly deviated and horizontal wells is a challenge, as there are large areas where the cuttings tend to be deposited. Insufficient wellbore cleaning could cause major operational problems ...

    • Cyanobacterial siderophores - physiology, structure, biosynthesis, and applications 

      Årstøl, Erland; Hohmann-Marriott, Martin Frank (Journal article; Peer reviewed, 2019)
      Siderophores are low-molecular-weight metal chelators that function in microbial iron uptake. As iron limits primary productivity in many environments, siderophores are of great ecological importance. Additionally, their ...

    • Cyclic Ageing of Aluminium Alloys 

      Gopal, Akash (Master thesis, 2022)
      Cyclic ageing of alloys, specifically heat-treatable aluminium alloys, is being explored as an alternative technique to strengthen them. Recent research has shown that this technique shows benefit in terms of reducing the ...

    • Cyclic Arginine–Glycine–Aspartate-Decorated Lipid Nanoparticle Targeting toward Inflammatory Lesions Involves Hitchhiking with Phagocytes 

      Sofias, Alexandros Marios; Bjørkøy, Geir; Ochando, Jordi; Sønstevold, Linda; Hegvik, Maria; Davies, Catharina de Lange; Haraldseth, Olav; Lammers, Twan; Mulder, Willem J. M.; Hak, Sjoerd (Peer reviewed; Journal article, 2021)
      Active-targeting nanomedicine formulations have an intricate in vivo behavior. Nanomedicines developed to target endothelial αvβ3-integrin are recently demonstrated to display extensive uptake by circulating phagocytes. ...

    • Cyclic cold isostatic pressing and improved particle packing of coarse grained oxide ceramics for refractory applications 

      Schafföner, Stefan; Fruhstorfer, Jens; Ludwig, Susann; Aneziris, Christos G (Journal article; Peer reviewed, 2018)
      This study investigated the cold isostatic pressing of coarse grained alumina refractories applying either a cyclic pressure increase or a cycling at maximum pressure. Additionally the effects of the maximum pressure and ...

    • Cyclodextrin inhibits zinc corrosion by destabilizing point defect formation in the oxide layer 

      Altin, Abdulrahman; Krzywiecki, Maciej; Sarfraz, Adnan; Toparli, Cigdem; Laska, Claudius; Kerger, Philipp; Zeradjanin, Aleksandar; Mayrhofer, Karl J.J.; Rohwerder, Michael; Erbe, Andreas (Journal article; Peer reviewed, 2018)
      Corrosion inhibitors are added in low concentrations to corrosive solutions for reducing the corrosion rate of a metallic material. Their mechanism of action is typically the blocking of free metal surface by adsorption, ...

    • Cyclodextrin triggered dimensional changes of polysaccharide nanogel integrated hydrogels at nanometer resolution 

      Gao, Ming; Toita, Sayaka; Sawada, Shin-ichi; Akiyoshi, Kazunara; Stokke, Bjørn Torger (Journal article; Peer reviewed, 2013)
      High resolution monitoring of dimensional changes of cholesterol bearing pullulan (CHP) hydrogel was performed as a model for materials dimensional changes associated with drug delivery. Hydrogels consisting of methacryloyl ...

    • Cyclodextrins as carriers for organic corrosion inhibitors in organic coatings 

      Altin, Abdulrahman; Rohwerder, Michael; Erbe, Andreas (Journal article; Peer reviewed, 2017)