Browsing NTNU Open by Title

Now showing items 77980-77999 of 101989

    • Reverberation suppression with dual band imaging in medical ultrasound 

      Brende, Ole Martin (Doctoral thesis at NTNU;2016:194, Doctoral thesis, 2016)
      Sammendrag: Undertrykkelse av reverberasjonsstøy med to-frekvent medisinsk ultralyd - Ultralyd er en velkjent og velbrukt metode for avbildning i medisin. Det er mange grunner til dette. Ultralydutstyr er billig å ...

    • Reversal and termination of current-induced domain wall motion via magnonic spin-transfer torque 

      Linder, Jacob (Journal article; Peer reviewed, 2012)
      We investigate the domain wall dynamics of a ferromagnetic wire under the combined influence of a spin-polarized current and magnonic spin-transfer torque generated by an external field, taking also into account Rashba ...

    • Reversal of response to artificial selection on body size in a wild passerine bird 

      Kvalnes, Thomas; Ringsby, Thor Harald; Jensen, Henrik; Hagen, Ingerid Julie; Rønning, Bernt; Pärn, Henrik; Holand, Håkon; Engen, Steinar; Sæther, Bernt-Erik (Journal article, 2017)
      A general assumption in quantitative genetics is the existence of an intermediate phenotype with higher mean individual fitness in the average environment than more extreme phenotypes. Here we investigate the evolvability ...

    • Reversal of the negative natural aging effect in Al-Mg-Si alloys 

      Martinsen, Fredrik A; Ehlers, Flemming J H; Torsæter, Malin; Holmestad, Randi (Journal article, 2012)
      The effect of solute clustering on subsequent precipitation has been investigated for three different Al–Mg–Si alloys with similar Mg/Si ratios but different Mg + Si contents. Hardness measurements were carried out (i) ...

    • Reverse engineering a grid cell network 

      Mørreaunet, Maria (Master thesis, 2013)
      The neural circuitry comprising what is assumed to be the brain`s spatial navigation system has been investigated by scientists for decades. Research has revealed how the neural networks underlying this cognitive function ...

    • Reverse Engineering for Thwarting Digital Supply Chain Attacks in Critical Infrastructures: Ethical Considerations 

      Nygård, Arne Roar; Sharma, Arvind; Katsikas, Sokratis (Peer reviewed; Journal article, 2022)

    • Reverse Engineering Microprocessor Content Using Electromagnetic Radiation 

      Dyrkolbotn, Geir Olav (Doktorgradsavhandlinger ved Høgskolen i Gjøvik;2/2011, Doctoral thesis, 2011-11-28)
      Moore’s law has, for almost half a century, described a trend in which the number of transistors in integrated circuits have been doubled every year. Properties, such as processing speed, memory capacity and physical size ...

    • Reverse engineering of ReFS 

      Nordvik, Rune; Georges, Henry; Toolan, Fergus; Axelsson, Stefan (Journal article; Peer reviewed, 2019)
      File system forensics is an important part of Digital Forensics. Investigators of storage media have traditionally focused on the most commonly used file systems such as NTFS, FAT, ExFAT, Ext2-4, HFS+, APFS, etc. NTFS is ...

    • Reverse Engineering the Home Monitoring Unit in the Pacemaker Ecosystem 

      Nilsen, Andreas (Master thesis, 2022)
      Research on medical devices in the past has uncovered security vulnerabilities that threaten the safety and privacy of patients. Over the past decade, Internet of Things (IoT) devices, as well as medical devices, have ...

    • Reverse Logistics for Improved Circularity in Mass Customization Supply Chains 

      Tveit, Stine Sonen; Thomassen, Maria Kristina Kollberg; Bakås, Ottar (Chapter, 2022)
      Manufacturing companies that seek to improve circularity performance across the supply chain, face many challenges in the transition of traditional linear approaches into more circular supply chain models. Reverse logistics ...

    • Reverse Water Gas Shift versus Carbon Dioxide Electro-Reduction: The Reaction Pathway Responsible for Carbon Monoxide Production in Solid Oxide Co-Electrolysis Cells 

      Nielsen, Anders S.; Peppley, Brant A.; Burheim, Odne Stokke (Peer reviewed; Journal article, 2023)
      Solid oxide co-electrolysis cells can utilize renewable energy sources for the conversion of steam and carbon dioxide into valuable chemicals and feedstocks. An important challenge in the analysis of these devices is ...

    • Reversed Hysteresis during CO Oxidation over Pd75Ag25(100) 

      Fernandes, Vasco Rafael P; Van der Bossche, Maxime; Knudsen, Jan; Farstad, Mari Helene; Gustafson, Johan; Venvik, Hilde Johnsen; Grönbeck, Henrik; Borg, Anne (Journal article; Peer reviewed, 2016)
      CO oxidation over Pd(100) and Pd75Ag25(100) has been investigated by a combination of near-ambient-pressure X-ray photoelectron spectroscopy, quadrupole mass spectrometry, density functional theory calculations, and ...

    • Reverseringseffekter i aksjekurser : en empirisk studie av prisutviklingen i det norske aksjemarkedet, og implikasjoner for investorer 

      Reginiussen, Mads; Antonsen, Fredrik (Master thesis, 2016-09-22)
      Denne studien undersøker om prisutviklingen i det norske aksjemarkedet inneholder reverseringseffekter, og hvilke implikasjoner dette eventuelt har for investorer. Ved hjelp av variansratiotester for månedlige, årlige ...

    • Reversible and irreversible inhibitors of coronavirus Nsp15 endoribonuclease 

      Chen, Jerry; Farraj, Rabih Abou; Limonta, Daniel; Tabatabaei Dakhili, Seyed Amir; Kerek, Evan M.; Bhattacharya, Ashim; Reformat, Filip M.; Mabrouk, Ola M.; Brigant, Benjamin Romain; Pfeifer, Tom A.; McDermott, Mark T.; Ussher, John R.; Hobman, Tom C.; Glover, J.N. Mark; Hubbard, Basil P. (Peer reviewed; Journal article, 2023)
      The emergence of severe acute respiratory syndrome coronavirus 2, the causative agent of coronavirus disease 2019, has resulted in the largest pandemic in recent history. Current therapeutic strategies to mitigate this ...

    • Reversible Heat Effects in Electrodes Relevant for Lithium-Ion Batteries 

      Bærheim, Trym (Master thesis, 2021)
      Med økende bruk av lithium-ione batterier for å lagre energi, blir det stadig viktigere å forstå interne varmeeffekter for å redusere aldring og bedre ytelsen til disse. Tidligere forskning indikerer at den reversible ...

    • Reversible heat effects of lithium metal- and porous lithium iron phosphate electrodes 

      Gunnarshaug, Astrid Fagertun; Burheim, Odne Stokke; Kjelstrup, Signe (Peer reviewed; Journal article, 2023)
      We report Peltier heats and reaction entropy of cells with lithium metal- and near fully lithiated lithium iron phosphate (LFP) electrodes. The Peltier heats were measured through the Seebeck coefficient of thermogalvanic ...

    • Reversible hydro power plants 

      Primozic, Marko (Master thesis, 2013)
      Bearing in mind the future development of the electric power system regarding the penetration of large amounts of intermittent and non-dispatchable renewable sources, energy storage is a key issue. Even though reversible ...

    • Reversible magnetically geared machine 

      Bjornes, Stian (Master thesis, 2017)
      Magnetic gears have gained increasing interest over the past few years for replacing mechanical gears in different applications. With no contacting parts, the magnetic gear eliminates typical problems with friction, ...

    • Reversible magnetically geared machine 

      Bjornes, Stian (Master thesis, 2017)
      Magnetic gears have gained increasing interest over the past few years for replacing mechanical gears in different applications. With no contacting parts, the magnetic gear eliminates typical problems with friction, ...

    • Reversible R744 (CO2) heat pumps applied in public trains in Norway 

      Christensen, Øystein (Master thesis, 2009)
      This report presents opportunities for use of CO2 as refrigerant in the air conditioning system in public trains. The CO2 system shall provide cooling in the summer and heating in the winter. CO2 is a natural fluid which ...