Blar i Department of Physics and Technology på tittel

Viser treff 1275-1294 av 2104

    • The nonlinearities in the galvanostatic charging curves of supercapacitors provide insights into charging mechanisms 

      Helseth, Lars Egil (Journal article; Peer reviewed, 2022)
      Supercapacitors are often charged using constant currents. The capacitance can be determined from the slope of the voltage-time curve if the measured voltage over the supercapacitor increases linearly with time. However, ...

    • North-south asymmetries in cold plasma density in the magnetotail lobes: Cluster observations 

      Haaland, Stein; Lybekk, Bjørn; Maes, Lukas; Laundal, Karl Magnus; Pedersen, Amund; Tenfjord, Paul; Ohma, Anders; Østgaard, Nikolai; Reistad, Jone Peter; Snekvik, Kristian (Peer reviewed; Journal article, 2017-01)
      In this paper, we present observations of cold (0–70 eV) plasma density in the magnetotail lobes. The observations and results are based on 16 years of Cluster observation of spacecraft potential measurements converted ...

    • North–South Asymmetries in Earth’s Magnetic Field. Effects on High-Latitude Geospace 

      Laundal, Karl Magnus; Cnossen, Ingrid; Milan, Stephen Eric; Haaland, Stein; Coxon, John C.; Pedatella, Nick; Förster, Matthias; Reistad, Jone Peter (Peer reviewed; Journal article, 2017-03)
      The solar-wind magnetosphere interaction primarily occurs at altitudes where the dipole component of Earth’s magnetic field is dominating. The disturbances that are created in this interaction propagate along magnetic field ...

    • A note on the multiphase balance equations 

      Hoffmann, Alex Christian (Journal article; Peer reviewed, 2020)
      The formulation and use of the momentum equations for multiphase systems are not always consistent in the literature. The objective of this note is to clarify an issue, which long has hounded the literature on the multiphase ...

    • Novel 3D Pixel Sensors for the Upgrade of the ATLAS Inner Tracker 

      Terzo, Stefano; Boscardin, Maurizio; Carlotto, Juan; Dalla Betta, Gian-Franco; Darbo, Giovanni; Dorholt, Ole; Ficorella, Francesco; Gariano, G; Gemme, Claudia; Giannini, Giulia; Grinstein, S; Heggelund, Andreas; Huiberts, Simon Kristian; Kok, Angela; Koybasi, Ozhan; Lapertosa, Alessandro; Lauritzen, Magne Eik; Manna, Maria; Mendicino, Roberto; Oide, Hideyuki; Pellegrini, Giulio; Povoli, Marco; Quirion, David; Røhne, Ole Myren; Ronchin, S; Sandaker, Heidi; Abdulla Samy, Md. Arif; Stugu, Bjarne Sandvik; Vannoli, Leonardo (Journal article; Peer reviewed, 2021)
      The ATLAS experiment will undergo a full replacement of its inner detector to face the challenges posed by the High Luminosity upgrade of the Large Hadron Collider (HL-LHC). The new Inner Tracker (ITk) will have to deal ...

    • A Novel Approach to Acoustic Liquid Density Measurements Using a Buffer Rod Based Measuring Cell 

      Bjørndal, Erlend; Frøysa, Kjell-Eivind; Engeseth, Svein-Atle (Peer reviewed; Journal article, 2008-08-08)
      A new method for measuring the pressure reflection coefficient in a buffer rod configuration is presented, together with experimental results for acoustic measurements of the liquid density, based on the measurement of the ...

    • A novel approach to construct self-assembled 3D MEMS arrays 

      Akhundzada, Sapida; Yang, Xiaohui; Fiedler, Johannes; Käkel, Eireen; Al-Qargholi, Basim; Buhmann, Stefan; Ehresmann, Arno; Hillmer, Hartmut (Journal article; Peer reviewed, 2022)
      The paper presents the design and technological fabrication process of Yin or Yang-shaped, micron-sized electromechanical system (MEMS) elements displaying asymmetric hollow cylinders with two different curvatures of the ...

    • A novel synthesis of tin oxide thin films by the sol-gel process for optoelectronic applications 

      Maharajan, Marikkannan; Venkatachalapathy, Vishnukanthan; Asokan, Vijayshankar; Jeyanthinath, Mayandi; Pearce, Joshua M. (Peer reviewed; Journal article, 2015)
      A novel and simple chemical method based on sol-gel processing was proposed to deposit metastable orthorhombic tin oxide (SnOx) thin films on glass substrates at room temperature. The resultant samples are labeled according ...

    • A novel synthesis of tin oxide thin films by the sol-gel process for optoelectronic applications 

      Maharajan, Marikkannan; Venkatachalapathy, Vishnukanthan; Asokan, Vijayshankar; Jeyanthinath, Mayandi; Pearce, Joshua M. (Peer reviewed; Journal article, 2015-02-13)
      A novel and simple chemical method based on sol-gel processing was proposed to deposit metastable orthorhombic tin oxide (SnOx) thin films on glass substrates at room temperature. The resultant samples are labeled according ...

    • Novel theoretical tools in jet quenching 

      Isaksen, Johannes Hamre (Doctoral thesis, 2023-06-13)
      Jet quenching er studiet av hvordan egenskapene til en QCD-jet endrer seg når den passerer gjennom varmt nukleært materiale. Dette er relevant for kollisjoner av tunge ioner ved LHC og RHIC, da slike kollisjoner produserer ...

    • Nuclear methods for subsea fluid characterization 

      Meriç, Ilker (Doctoral thesis, 2012-06-20)

    • Nuclear modification factor for charged pions and protons at forward rapidity in central Au plus Au collisions at 200 GeV 

      Arsene, Ionut Christian; Bearden, Ian G.; Beavis, Dana; Besliu, Calin; Budick, Barton; Bøggild, Hans; Boggild, H; Chasman, Chellis; Christensen, Claus Hviid; Christiansen, Peter C.; Debbe, Ramiro; Enger, Elin; Gaardhoje, Jens Jørgen; Germinario, Marco; Hagel, Krys; Holm, Anders; Ito, Hironori; Jipa, Alexandru; Jundt, Francis; Jørdre, Jens Ivar; Jorde, JI; Jørgensen, Claus E.; Jorgensen, CE; Karabowicz, R.; Kim, EunJu; Kozik, Tomasz; Larsen, Truls Martin; Lee, Jeong-Hun; Lee, Yung K.; Lindal, Svein; Lystad, G; Lystad, Ronny; Løvhøiden, Gunnar; Majka, Zbigniew; Makeev, Andrew; Mikelsen, Mads; Murray, Michael J.; Natowitz, Joseph B.; Nielsen, Børge Svane; Ouerdane, Djamel; Planeta, Roman; Rami, Fouad; Ristea, Carmen; Ristea, Oana; Røhrich, Dieter; Rhrich, D; Samset, Bjørn Hallvard; Sandberg, Daniel; Sanders, Stephen J.; Staszel, Pawel; Tveter, Trine Spedstad; Videbaek, F; Videbæk, Flemming; Wada, Ryoichi; Yang, Hongyan; Yin, Zhongbaao; Zgură, Ion Sorin; Zgura, IS (Peer reviewed; Journal article, 2007-07)
      We present spectra of charged pions and protons in 0–10% central Au + Au collisions at View the MathML sourcesNN=200 GeV at mid-rapidity (y=0y=0) and forward pseudorapidity (η=2.2η=2.2) measured with the BRAHMS experiment ...

    • Nuclear modification factor of light neutral-meson spectra up to high transverse momentum in p–Pb collisions at √sNN = 8.16 TeV 

      Acharya, Shreyasi; Adamová, Dagmar; Adler, Alexander; Adolfsson, Jonatan; Aglieri Rinella, Gianluca; Agnello, Michelangelo; Agrawal, Nikita; Ahammed, Zubayer; Ahmad, Shafiq F.; Ahn, Sang Un; Alme, Johan; Altenkaemper, Lucas; Djuvsland, Øystein; Eikeland, Viljar Nilsen; Ersdal, Magnus Rentsch; Fionda, Fiorella Maria Celeste; Grøttvik, Ola Slettevoll; Lofnes, Ingrid Mckibben; Nystrand, Joakim Ingemar; Rehman, Attiq Ur; Röhrich, Dieter; Sætre, Jon-Are; Tambave, Ganesh Jagannath; Ullaland, Kjetil; Wagner, Boris; Yang, Shiming; Yuan, Shiming; Arsene, Ionut Cristian; Dordic, Olja; Malik, Qasim Waheed; Neagu, Alexandra; Richter, Matthias; Røed, Ketil; Skaali, Toralf Bernhard; Storehaug, Ida Torkjellsdatter; Tveter, Trine Spedstad; Wikne, Jon Christopher; Helstrup, Håvard; Hetland, Kristin Fanebust; Kileng, Bjarte; Nesbø, Simon Voigt; Reme-Ness, Haakon André; Storetvedt, Maksim Melnik; Langøy, Rune; Lien, Jørgen André; Ahuja, Ishaan; Akbar, Zaenai; Akindinov, Alexander; Al-Turany, Mohammed; Alam, Sk Noor; ALICE, Collaboration (Journal article; Peer reviewed, 2022)
      Neutral pion (π0) and η meson production cross sections were measured up to unprecedentedly high transverse momenta (pT) in p–Pb collisions at √sNN = 8.16 TeV. The mesons were reconstructed via their two-photon decay channel ...

    • The number of link and cluster states: the core of the 2D q state Potts model 

      Hove, Joakim (Peer reviewed; Journal article, 2005-11-30)
      Due to Fortuin and Kastelyin the q state Potts model has a representation as a sum over random graphs, generalizing the Potts model to arbitrary q is based on this representation. A key element of the random cluster ...

    • A Numerical and Experimental Study of the Dispersion of a Dust Layer by a Rarefaction Wave 

      Hauge, Sindre Brugrand (Master thesis, 2017-06-22)
      In recent years, dynamics of dust lifting behind a passing shock wave have been studied extensively. Few studies have focused on the problem of dust lifting by a rarefaction wave. The aim of this study was to create a ...

    • Numerical and experimental study of the vortex length in a gas cyclone 

      Svensen, Ellinor Arguilla (Master thesis, 2012-09-01)
      Numerical and experimental study of the vortex length in a gas cyclone. Using a central composite design to find which factors influence the vortex length.

    • Numerical computations of pressurized liquefied gas releases into the atmosphere 

      Ichard, Mathieu (Doctoral thesis, 2012-04-13)
      There is great concern about accidental releases and dispersion of toxic and flammable industrial chemicals into the atmosphere. Their toxic effects and/or flammable properties, combined with their widespread use and ...

    • Numerical investigation of a transformable modular PET system: Consideration of point-spread functions, module arrangements, and operation protocols 

      Chang, Yu-Fen; Thompson, Kyle; Teymurazyan, Aram; Siciliano, Steven D.; Papandreou, Zisis (Journal article; Peer reviewed, 2019)
      Positron emission tomography (PET) is a powerful tool for mapping the dynamic distribution of substances in visually opaque systems. A modular, scalable, transformable, and relocatable PET system is custom built to provide ...

    • Numerical investigation of direct absorption solar collectors based on carbon black nanofluids 

      Wei, Shihao; Balakin, Boris; Kosinski, Pawel Jan (Journal article; Peer reviewed, 2023)
      A novel model of a rectangular direct absorption solar collector (DASC) based on carbon black (CB) nanofluids for concentrated solar power is presented herein. Distributions of temperature, velocity, volume fraction of ...

    • Numerical Investigation of Natural Gas Hydrate Agglomeration and Deposition in High Water Cut Pipeline Systems 

      Gangsøy, Kristine Blænes (Master thesis, 2018-06-20)
      The phenomena of gas hydrate plugging constitute a well known problem in the petroleum production and transport industries. Nevertheless, this issue is still not fully understood, especially for high water cut systems. For ...