Blar i Department of Physics and Technology på tittel

Viser treff 706-725 av 2102

    • Inclusive quarkonium production in pp collisions at √s = 5.02 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; Djuvsland, Øystein; Eikeland, Viljar Nilsen; Ersdal, Magnus Rentsch; Fionda, Fiorella Maria Celeste; 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; 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; Aleksandrov, Dimitry; Alessandro, Bruno; Alfanda, Haidar Mas'ud; ALICE, Collaboration (Journal article; Peer reviewed, 2023)
      This article reports on the inclusive production cross section of several quarkonium states, \(\textrm{J}/\psi \), \(\psi \mathrm{(2S)}\), \(\Upsilon \mathrm (1S)\), \(\Upsilon \mathrm{(2S)}\), and \(\Upsilon \mathrm{(3S)}\), ...

    • Inclusive single-particle production in two-photon collisions at LEP II with the DELPHI detector 

      Abdallah, Jalal; Eigen, Gerald; Stugu, Bjarne; Zupan, M.; DELPHI Collaboration (Peer reviewed; Journal article, 2009-08)
      A study of the inclusive charged hadron production in two-photon collisions is described. The data were collected with the DELPHI detector at LEP II. Results on the inclusive single-particle p_T distribution and the ...

    • Inclusive, prompt and non-prompt J/ψ production at mid-rapidity in Pb-Pb collisions at √sNN = 2.76 TeV 

      Adam, Jaroslav; Adamová, Dagmar; Aggarwal, Madan M.; Aglieri Rinella, Gianluca; Agnello, Michelangelo; Agrawal, Nikita; Ahammed, Zubayer; Ahn, Sang Un; Aimo, Ilaria; Aiola, Salvatore; Alme, Johan; Helstrup, Håvard; Hetland, Kristin Fanebust; Kileng, Bjarte; Altinpinar, Sedat; Djuvsland, Øystein; Haaland, Øystein Senneset; Huang, Meidana; Lønne, Per-Ivar; Nystrand, Joakim; Rehman, Attiq ur; Røhrich, Dieter; Skjerdal, Kyrre; Szostak, Artur Krzysztof; Ullaland, Kjetil; Velure, Arild; Wagner, Boris; Yang, Shiming; Zhang, Hui; Zhou, Zhuo; Zhu, Hongsheng; Arsene, Ionut Christian; Bätzing, Paul Christoph; Dordic, Olja; Lindal, Svein; Mahmood, Sohail Musa; Milosevic, Jovan; Qvigstad, Henrik; Richter, Matthias; Røed, Ketil; Skaali, Toralf Bernhard; Tveter, Trine Spedstad; Wikne, Jon Christopher; Zhao, Chengxin; Langøy, Rune; Lien, Jørgen André; Ajaz, Muhammad; Akindinov, Alexander; Alam, Sk Noor; Aleksandrov, Dimitry; ALICE, Collaboration (Peer reviewed; Journal article, 2015-07-10)
      The transverse momentum (p T) dependence of the nuclear modification factor R AA and the centrality dependence of the average transverse momentum 〈p T〉 for inclusive J/ψ have been measured with ALICE for Pb-Pb collisions ...

    • Increased CO2 storage capacity using CO2-foam 

      Føyen, Tore Lyngås; Brattekås, Bergit; Fernø, Martin; Barrabino, Albert; Holt, Torleif (Journal article; Peer reviewed, 2020)
      Reduction of the CO2 mobility is beneficial during subsurface sequestration of anthropogenic CO2 in saline aquifers and hydrocarbon reservoirs by mitigating flow instabilities leading to early gas breakthrough and poor ...

    • Industrial Dust Explosions. A Brief Review 

      Eckhoff, Rolf Kristian; Li, Gang (Journal article; Peer reviewed, 2021)
      This paper first addresses the question: what is a dust explosion? Afterwards, some specific issues are briefly reviewed: materials that can give dust explosions, factors influencing ignitability and explosibility of dust ...

    • Industrial Thermal Insulation Properties above Sintering Temperatures 

      Gunnarshaug, Amalie; Metallinou, Maria-Monika; Log, Torgrim (Journal article; Peer reviewed, 2021)
      Processing highly flammable products, the oil and gas (O&G) industry can experience major explosions and fires, which may expose pressurized equipment to high thermal loads. In 2020, oil fires occurred at two Norwegian O&G ...

    • Inferring source properties of monoenergetic electron precipitation from kappa and Maxwellian moment‐voltage relationships 

      Hatch, Spencer Mark; LaBelle, James; Chaston, C. C. (Peer reviewed; Journal article, 2019)

    • Influence of Acetone and Sodium Chloride Additives on Cooling Efficiency of Water Droplets Impinging onto Hot Metal Surfaces 

      Bjørge, Joachim Søreng; Bjørkheim, Svein Arne; Log, Maria-Monika Metallinou; Log, Torgrim; Frette, Øyvind (Peer reviewed; Journal article, 2019-06-19)
      In the present work, the cooling efficiency of water droplets falling onto hot aluminum and stainless steel discs from heights of 12.5 cm, 25 cm, 50 cm and 100 cm, corresponding to speeds of 1.5 m/s, 2.2 m/s, 3.1 m/s and ...

    • Influence of beam pruning techniques on LET and RBE in proton arc therapy 

      Henjum, Helge; Tjelta, Johannes; Fjæra, Lars Fredrik; Pilskog, Sara Margareta Cecilia; Stokkevåg, Camilla Hanquist; Lyngholm, Erlend; Handeland, Andreas Havsgård; Ytre-Hauge, Kristian Smeland (Journal article; Peer reviewed, 2023)
      Introduction: Proton arc therapy (PAT) is an emerging treatment modality that holds promise to improve target volume coverage and reduce linear energy transfer (LET) in organs at risk. We aimed to investigate if pruning ...

    • Influence of Capillary Pressure on Estimation of Relative Permeability for Immiscible WAG Processes 

      Dale, Elisabeth Iren; Skauge, Arne (Journal article, 2008-04-30)
      Capillary pressure is one of the important parameters when describing flow in porous media. This parameter is nevertheless in some cases neglected, especially if no reliable measured data is available. The purpose of this ...

    • The influence of energetic particle precipitation on Antarctic stratospheric chlorine and ozone over the 20th century 

      Maliniemi, Ville Aleksi; Arsenovic, Pavle; Seppälä, Annika; Tyssøy, Hilde Nesse (Journal article; Peer reviewed, 2022)
      Chlorofluorocarbon (CFC) emissions in the latter part of the 20th century reduced stratospheric ozone abundance substantially, especially in the Antarctic region. Simultaneously, polar stratospheric ozone is also destroyed ...

    • Influence of Enhanced Planetary Wave Activity on the Polar Vortex Enhancement Related to Energetic Electron Precipitation 

      Asikainen, T.; Salminen, Antti; Maliniemi, Ville Aleksi; Mursula, K. (Journal article; Peer reviewed, 2020)
      The Northern polar vortex experiences considerable interannual variability, which is also reflected to tropospheric weather. Recent research has established a link between polar vortex variations and energetic electron ...

    • The influence of microscale surface roughness on water-droplet contact electrification 

      Helseth, Lars Egil (Peer reviewed; Journal article, 2019)
      When water comes in contact with a hydrophobic fluoropolymer, a triboelectric charge tends to form on the surface. Here, it is investigated how the triboelectric charge formed upon contact with water drops depends on the ...

    • Influence of Off-Sun-Earth Line Distance on the Accuracy of L1 Solar Wind Monitoring 

      Milan, Stephen Eric; Carter, J.A.; Bower, G.E.; Fleetham, A.L.; Anderson, B.J. (Journal article; Peer reviewed, 2022)
      Upstream solar wind measurements from near the L1 Lagrangian point are commonly used to investigate solar wind-magnetosphere coupling. The off-Sun-Earth line distance of such solar wind monitors can be large, up to 100 RE. ...

    • Influence of Residual Oil on Polymer Injectivity 

      Jacobsen, Jørgen Gausdal (Master thesis, 2017-06-22)
      Because a significant fraction of the world’s light oil reservoirs has already been produced, the technical and economic challenges of developing heavy oil fields is now unavoidable [1]. Water flooding has proven to be a ...

    • Influence of Salt Concentration on Charge Transfer When a Water Front Moves across a Junction between a Hydrophobic Dielectric and a Metal Electrode 

      Helseth, Lars Egil (Journal article; Peer reviewed, 2020)
      An energy-harvesting device based on water moving across the junction between a hydrophobic dielectric and a metal electrode is demonstrated. The charge transfer due to contact electrification as the junction is dipped ...

    • Inherent optical properties of dissolved and particulate matter in an Arctic fjord (Storfjorden, Svalbard) in early summer 

      Petit, Tristan; Hamre, Børge; Sandven, Håkon Johan; Röttgers, Rüdiger; Kowalczuk, Piotr; Zablocka, Monika; Granskog, Mats A. (Journal article; Peer reviewed, 2022)
      Lysforholdene i havet spiller en nøkkelrolle for marin primærproduksjon og dermed for det hele marine økosystemet. I polområdene er det spesielt stor sesongvariasjon i lysforholdene, og mange ulike prosesser kan påvirke ...

    • Initiation of lightning flashes simultaneously observed from space and the ground: Narrow bipolar events 

      López, Jesús A.; Montanyà, Joan; van der Velde, Oscar; Romero, David; Gordillo-Vázquez, Francisco J.; Pérez-Invernón, Francisco J.; Luque, Alejandro; Morales Rodriguez, Carlos Augusto; Neubert, Torsten; Rison, William; Krehbiel, Paul; González, Javier Navarro; Østgaard, Nikolai; Reglero, Víctor (Journal article; Peer reviewed, 2022)
      We investigate the initiation of four lightning flashes detected from ground by means of the Colombia Lightning Mapping Array (Colombia-LMA) and simultaneously observed from space by the optical sensors of the Atmosphere-Space ...

    • Insight into particle production mechanisms via angular correlations of identified particles in pp collisions at \(\sqrt{s}=7\) TeV 

      Adam, Jaroslav; Adamová, Dagmar; Aggarwal, Madan M.; Aglieri Rinella, Gianluca; Agnello, Michelangelo; Agrawal, Nikita; Ahammed, Zubayer; Ahmad, Shafiq F.; Ahn, Sang Un; Aiola, Salvatore; Alme, Johan; Helstrup, Håvard; Hetland, Kristin Fanebust; Kileng, Bjarte; Nesbø, Simon Voigt; Altinpinar, Sedat; Djuvsland, Øystein; Lønne, Per-Ivar; Nystrand, Joakim; Rehman, Attiq ur; Røhrich, Dieter; Tambave, Ganesh Jagannath; Ullaland, Kjetil; Velure, Arild; Wagner, Boris; Zhang, Hui; Zhou, Zhuo; Zhu, Hongsheng; Arsene, Ionut Christian; Bätzing, Paul Christoph; Dordic, Olja; Lardeux, Antoine Xavier; Lindal, Svein; Mahmood, Sohail Musa; Milosevic, Jovan; Qvigstad, Henrik; Richter, Matthias; Røed, Ketil; Skaali, Toralf Bernhard; Tveter, Trine Spedstad; Wikne, Jon Christopher; Zhao, Chengxin; Langøy, Rune; Lien, Jørgen André; Akindinov, Alexander; Alam, Sk Noor; De Albuquerque, Danilo Silva; Aleksandrov, Dimitry; Alessandro, Bruno; Alexandre, Didier; ALICE, Collaboration (Peer reviewed; Journal article, 2017-08)
      Two-particle angular correlations were measured in pp collisions at \(\sqrt{s} = 7\) TeV for pions, kaons, protons, and lambdas, for all particle/anti-particle combinations in the pair. Data for mesons exhibit an expected ...

    • Instrumentering av eksperimentell vannkolonne for studier av mikroalgers vertikalforflytning 

      Fotland, Sindre (Master thesis, 2013-05-31)
      Alger er viktig som primærprodusent i det marine økosystem. Det er derfor viktig at det oppnås større forståelse for hvordan alger lever og dør. For å kunne oppnå denne forståelsen må det gjøres tester og eksperimenter på ...