Now showing items 2167-2186 of 3334

    • On the Microstructure of Off-Eutectic Au-Ge Joints: A High-Temperature Joint 

      Larsson, Andreas; Aasmundtveit, Knut (Peer reviewed; Journal article, 2019)
      Joining delicate electronic components for high-temperature applications is challenging. Regular soldering with lead-free or lead-based materials is typically not suitable for high-temperature applications due to their low ...
    • On the Optimization of Damping Enhancement in a Power System with a Hybrid HVDC Link 

      Chamorro, Harold; Torkzadeh, Roozbeh; Kotb, Omar; Rouzbehi, Kumars; Escaño, Juan Manuel; Gonzalez-Longatt, Francisco; Bellmunt, Oriol Gomis; Toma, Lucian; Sood, Vijay K (Chapter, 2019)
      Hybrid HVDC links incorporate both Line Commutated Converters (LCC) and Voltage Source Converters (VSC) systems, thereby gathering the benefits of both technologies. Supplementary Power Oscillation Damping (POD) controllers ...
    • On the urgent need for philosophical practices in mainstream education today 

      Helskog, Guro Hansen; Weiss, Michael (Peer reviewed; Journal article, 2021)
      This essay is written based in a concern of ours that the dominant forms of teaching and learning in education today seem to be more in line with what Aristotle called techné and poiesis than with phronesis and praxis. The ...
    • On Threats to the 5G Service Based Architecture 

      Køien, Geir M. (Peer reviewed; Journal article, 2021)
      The 3GPP-based 5G System marks a clear departure form the previous generations. There is a new radio system and a complete overhaul of the core network design. The core network is redesigned both on the control plane parts ...
    • On Uncertainty Analysis of the Rate Controlled Production (RCP) Model 

      Hosnaroudi, Soheila Taghavi; Ghaderi, Ali (Peer reviewed; Journal article, 2021)
      Rate controlled production (RCP) model is used to simulate and investigate the performance of the oil wells which are completed by autonomous inflow control devices. In order to quantify the performance of the RCP model, ...
    • On-chip supercapacitor electrode based on polypyrrole deposited into nanoporous Au scaffold 

      Lu, Pai; Øhlckers, Per; Chen, Xuyuan (Journal article; Peer reviewed, 2016)
      On-chip supercapacitors hold the potential promise for serving as the energy storage units in integrated circuit system, due to their much higher energy density in comparison with conventional dielectric capacitors, high ...
    • One visitor too many: Assessing the degree of overtourism in established European urban destinations 

      Amore, Alberto; Falk, Martin Thomas; Adie, Bailey Ashton (Peer reviewed; Journal article, 2020)
      Purpose: The purpose of this study is to provide a series of indicators to determine the limits to urban tourism growth, tourism gentrification and overtourism. The study addresses overtourism within the frame of urban ...
    • One-dimensional charged kaon femtoscopy in p-Pb collisions at √sNN = 5.02 TeV 

      Acharya, Shreyasi; Adamová, Dagmar; Adhya, Souvik Priyam; Adler, Alexander; Adolfsson, Jonatan; Aggarwal, Madan M.; Aglieri Rinella, Gianluca; Agnello, Michelangelo; Agrawal, Neelima; Ahammed, Zubayer; Alme, Johan; Altenkaemper, Lucas; Djuvsland, Øystein; Ersdal, Magnus Rentsch; Fionda, Fiorella Maria Celeste; Grøttvik, Ola Slettevoll; Lofnes, Ingrid Mckibben; Nystrand, Joakim; Rehman, Attiq ur; Røhrich, Dieter; Tambave, Ganesh Jagannath; Ullaland, Kjetil; Wagner, Boris; Yang, Shiming; Yuan, Shiming; Zhou, Zhuo; Arsene, Ionut Cristian; Bätzing, Paul Christoph; Dordic, Olja; Lardeux, Antoine Xavier; Lindal, Svein; Mahmood, Sohail Musa; Malik, Qasim Waheed; Richter, Matthias; Røed, Ketil; Skaali, Toralf Bernhard; Tveter, Trine Spedstad; Wikne, Jon Christopher; Zhao, Chengxin; Helstrup, Håvard; Hetland, Kristin Fanebust; Kileng, Bjarte; Nesbø, Simon Voigt; Storetvedt, Maksim Melnik; Langøy, Rune; Lien, Jørgen; Ahmad, Shafiq F.; Ahn, Sang Un; Aiola, Salvatore; Akindinov, Alexander; ALICE, Collaboration (Journal article; Peer reviewed, 2019)
      The correlations of identical charged kaons were measured in p-Pb collisions at √sNN=5.02 TeV by the ALICE experiment at the LHC. The femtoscopic invariant radii and correlation strengths were extracted from one-dimensional ...
    • One-dimensional model of turbulent flow of non-Newtonian drilling mud in non-prismatic channels 

      Welahettige, Prasanna Kumara Welahetti; Lundberg, Joachim; Bjerketvedt, Dag; Lie, Bernt; Vågsæther, Knut (Peer reviewed; Journal article, 2019)
      One-dimensional model of non-Newtonian turbulent flow in a non-prismatic channel is challenging due to the difficulty of accurately accounting for flow properties in the 1-D model. In this study, we model the 1-D Saint–Venant ...
    • One-dimensional pion, kaon, and proton femtoscopy 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; Ullaland, Kjetil; Velure, Arild; Wagner, Boris; Zhang, Hui; Zhou, Zhuo; 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; Ajaz, Muhammad; Akindinov, Alexander; Alam, Sk Noor; Aleksandrov, Dimitry; Alessandro, Bruno; Alexandre, Didier; Alfaro, Molina; ALICE, Collaboration; Zhu, Hongsheng (Journal article; Peer reviewed, 2015)
      The size of the particle emission region in high-energy collisions can be deduced using the femtoscopic correlations of particle pairs at low relative momentum. Such correlations arise due to quantum statistics and Coulomb ...
    • Online Drilling Fluid Flowmetering in Open Channels with Ultrasonic Level Sensors using Critical Depths 

      Chhantyal, Khim; Viumdal, Håkon; Mylvaganam, Saba (Journal article; Peer reviewed, 2017)
      In drilling operations, non-Newtonian drilling fluid is continuously circulated in a closed loop. One of the ways to monitor and regulate drilling operations is by accurately measuring the flow rate of circulating drilling ...
    • Online teaching in higher education during the COVID-19 pandemic 

      Svihus, Cathrine Larsen (Peer reviewed; Journal article, 2023)
      Because of COVID-19, online teaching has become a necessity for most educators in higher education. Before the pandemic, the technology was merely accepted and adopted by a few educators, hence only being used to a small ...
    • Open Active Contour Model For Front Tracking Of Detonation Waves 

      Maharjan, Samee; Lysaker, Ola Marius; Gaathaug, André Vagner (Journal article; Peer reviewed, 2017)
      This paper presents an image processing framework for tracking the front of the detonation wave from a sequence of images. The images are captured by high speed camera during a laboratory gas explosion experiment. By ...
    • Open heavy-flavour production and elliptic flow in p-Pb collisions at the LHC with ALICE 

      Zanoli, Henrique J. C.; Acharya, Shreyasi; Acosta, Fernando T.; Adamová, Dagmar; Adolfsson, Jonatan; Aggarwal, Madan M.; Aglieri Rinella, Gianluca; Agnello, Michelangelo; Agrawal, Neelima; Ahammed, Zubayer; Alme, Johan; Altenkaemper, Lucas; Djuvsland, Øystein; Ersdal, Magnus Rentsch; Fionda, Fiorella Maria Celeste; Nystrand, Joakim; Rehman, Attiq Ur; Røhrich, Dieter; Tambave, Ganesh Jagannath; Ullaland, Kjetil; Wagner, Boris; Zhou, Zhuo; Arsene, Ionut Cristian; Bätzing, Paul Christoph; Dordic, Olja; Lardeux, Antoine Xavier; Lindal, Svein; Mahmood, Sohail Musa; Malik, Qasim Waheed; Richter, Matthias; Røed, Ketil; Skaali, Toralf Bernhard; Tveter, Trine Spedstad; Wikne, Jon Christopher; Zhao, Chengxin; Hetland, Kristin Fanebust; Kileng, Bjarte; Nesbø, Simon Voigt; Storetvedt, Maksim Melnik; Helstrup, Håvard; Langøy, Rune; Lien, Jørgen; Ahn, Sang Un; Aiola, Salvatore; Akindinov, Alexander; Al-Turany, Mohammad; Alam, Sk Noor; Albuquerque, D. S. D.; Aleksandrov, Dmitry; Alessandro, Bruno; ALICE, Collaboration (Journal article; Peer reviewed, 2019)
      Measurements of open heavy flavour production in p–A collisions allow the investigation of Cold Nuclear Matter effects. In addition, they are an important tool for a complementary investigation of the long-range correlations ...
    • Open Strategy in a Smart City 

      Einola, Suvi; Kohtamäki, Marko; Hietikko, Harri (Peer reviewed; Journal article, 2019)
      To attract new companies and a talented workforce in a way that increases income streams, cities are searching for strategic capabilities by using a variety of strategic practices. The present study participates in the ...
    • Open Tenders in Public Procurement of Welfare Services: Professionalization, Standardization, and Innovation among Civil Sector Providers 

      Bergsgard, Nils Asle; Nødland, Svein Ingve (Peer reviewed; Journal article, 2020)
      In the article we discuss the increased use of open tenders in the public procurement of welfare services in Norway in order to determine if this implies standardization, professionalization, and/or innovation among civil ...
    • Open user interface architecture for digital multivendor ship bridge systems 

      Nordby, Kjetil; Mallam, Steven; Lützhöft, Margareta Holtensdotter (Peer reviewed; Journal article, 2019)
      Equipment found on ship bridges rarely offer consistent user interface design across the numerous systems that seafarers interact with. It is well documented in human-computer interaction research that consistency is an ...
    • OpenHPL for Modelling the Trollheim Hydropower Plant 

      Vytvytskyi, Liubomyr; Lie, Bernt (Peer reviewed; Journal article, 2019)
      An increase of tightly integrated, renewable energy sources with highly varying production leads to a greater need for flexible hydropower plants to “balance” the intermittent production from these sources. From a systems ...
    • Opening Pandora’s box: A meta-ethnography about alcohol use in pregnancy from midwives’ and other healthcare providers’ perspectives 

      Dahl, Bente; Johannessen, Aud; Bondas, Terese Elisabet (Peer reviewed; Journal article, 2023)
      Introduction: Alcohol consumption has increased in recent years, including among women of childbearing age. A woman’s alcohol intake during pregnancy is linked to complications and injuries in the newborn, and the risk of ...
    • Openness in Scandinavian Classrooms: Student Perceptions of Teaching Practices and High Achievers of Civic Knowledge 

      Huang, Lihong; Biseth, Heidi (Journal article; Peer reviewed, 2016)
      In this paper, we explore how teaching practices in classrooms influence students’ civic knowledge achievement in three Scandinavian countries: Denmark, Norway, and Sweden. Using data from the 2009 International Civic and ...