Browsing Fakultet for teknologi, naturvitenskap og maritime fag by Title

Now showing items 825-844 of 1630

    • Laminar burning velocity of gases vented from failed Li-ion batteries 

      Henriksen, Mathias; Vaagsaether, K.; Lundberg, Joachim; Forseth, Sissel; Bjerketvedt, D. (Journal article; Peer reviewed, 2021)
      In the last decade, several fires and explosions caused by Li-ion batteries (LIBs) have been reported. This can be attributed to the thermal runaway and catastrophic failures of LIBs that release combustible gases, which ...

    • Laminar burning velocity of the dimethyl carbonate–air mixture formed by the Li-ion electrolyte solvent 

      Henriksen, Mathias; Vågsæther, Knut; Gaathaug, Andre Vagner; Lundberg, Joachim; Forseth, Sissel; Bjerketvedt, Dag (Peer reviewed; Journal article, 2020)
      If a Li-ion cell fails and the electrolyte leaks out into air, a flammable premixed gas cloud can be formed. The electrolyte combustion energy is 65–70% of the total energy content of the cell. The main objective of this ...

    • Landscape genetics of northern crested newt Triturus cristatus populations in a contrasting natural and human-impacted boreal forest 

      Haugen, Hanne; Linløkken, Arne; Østbye, Kjartan; Heggenes, Jan (Peer reviewed; Journal article, 2020)
      Among vertebrates, amphibians currently have the highest proportion of threatened species worldwide, mainly through loss of habitat, leading to increased population isolation. Smaller amphibian populations may lose more ...

    • Landscape of fear or landscape of food? Moose hunting triggers an antipredator response in brown bears 

      Brown, Ludovick; Zedrosser, Andreas; Arnemo, Jon Martin; Fuchs, Boris; Kindberg, Jonas; Pelletier, Fanie (Peer reviewed; Journal article, 2023)
      Hunters can affect the behavior of wildlife by inducing a landscape of fear, selecting individuals with specific traits, or altering resource availability across the landscape. Most research investigating the influence of ...

    • Landscape use and economic value of Eurasian beaver (Castor fiber) on large forest in southeast Norway 

      Parker, Howard; Haugen, Asbjørn; Kristensen, Øystein; Myrum, Erik; Kolsing, Ronni; Rosell, Frank (Conference report, 1999)
      Though numerous studies of damage caused by beaver (Castor canadensis and C. fiber) to commercially managed forests have been conducted, few have incorporated the economic advantages beaver can create for forest owners. ...

    • Laser Spatial Coherence Suppression With Refractive Optical Elements Toward the Improvement of Speckle Reduction by Light Pipes 

      Tong, Zhaomin; Sun, C; Ma, Y; Wang, M; Jia, S; Chen, Xuyuan (Peer reviewed; Journal article, 2019)
      We study laser speckle reduction by light pipes, and we propose a new method to improve its efficiency. Proof-of-concept refractive optical elements (ROEs) with a staircase-like structure are introduced before a holographic ...

    • The last glaciation of the Arctic volcanic island Jan Mayen 

      Lyså, Astrid; Larsen, Eiliv; Anjar, Johanna; Akçar, Naki; Ganerød, Morgan; Hiksdal, Asbjørn; van der Lelij, Roelant; Vockenhuber, Christof (Peer reviewed; Journal article, 2020)
      The volcanic island of Jan Mayen, remotely located in the Norwegian‐Greenland Sea, was covered by a contiguous ice cap during the Late Weichselian. Until now, it has been disputed whether parts of the island south of the ...

    • Latest results on the production of hadronic resonances in ALICE at the LHC 

      Khuntia, Arvind; Mihaylov, D.L.; Adamová, D.; Adler, Alexander; Adolfsson, Jonatan; Aggarwal, Madan M.; Rinella, Gianluca Aglieri; Agnello, Michelangelo; Agrawal, Nikita; Ahammed, Zubayer; 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; Tambave, Ganesh Jagannath; Ullaland, Kjetil; Wagner, Boris; Zhou, Zhuo; Arsene, Ionut Cristian; Dordic, Olja; Mahmood, Sohail Musa; Malik, Qasim Waheed; Neagu, Alexandra; Richter, Matthias; Røed, Ketil; Röhrich, Dieter Rudolf Christian; Skaali, Toralf Bernhard; Tveter, Trine Spedstad; Wikne, Jon Christopher; Helstrup, Håvard; Hetland, Kristin Fanebust; Kileng, Bjarte; Nesbø, Simon Voigt; Storetvedt, Maksim Melnik; Langøy, Rune; Lien, Jørgen André; Ahmad, Shafiq F.; Ahnak, Sang Un; Akindinov, Alexander; Al-Turany, Mohammed; Alam, S. N.; Albuquerque, D.S.D.; Aleksandrov, Dmitry; Alessandro, Bruno; ALICE Collaboration, * (Peer reviewed; Journal article, 2021)
      Measurement of short-lived hadronic resonances are used to study different aspects of particle production and collision dynamics in pp, p–A and relativistic heavy-ion collisions. The yields of resonances are sensitive to ...

    • Leaders’ Influence Tactics for Safety: An Exploratory Study in the Maritime Context 

      Kim, Tae-Eun; Gausdal, Anne Haugen (Journal article; Peer reviewed, 2020)
      A growing body of research has pointed out effective leadership as an important influencing factor for safety performance in various high-risk industrial contexts. However, limited systematic knowledge is available about ...

    • Learning from accidents: Nontechnical skills deficiency in the European process industry 

      Tusher, Hasan Mahbub; Nazir, Salman; Mallam, Steven; Rusli, Risza; Botnmark, Anne Kari (Peer reviewed; Journal article, 2022)
      Safety-critical industries have long been subjected to extensive research and development to enhance operator performance to improve their efficiency. From a human factors perspective, much of the work in process industries ...

    • Lessons to be learned from industry/university cooperation on undergraduate project work 

      Clausen, Trond (Conference report, 2000)
      Experiments with cooperative learning started in 1976, and has since 1982 project work in groups has been the hallmark of the pedagogical approach at Hogskolen i Telemark. This paper examines some attributes of 18 senior ...

    • Life Cycle Assessment under Uncertainty: A Scoping Review 

      Barahmand, Zahir; Eikeland, Marianne Sørflaten (Peer reviewed; Journal article, 2022)
      Today, life cycle assessment (LCA) is the most widely used approach to model and calculate the environmental impacts of products and processes. The results of LCAs are often said to be deterministic, even though the real-life ...

    • Life histories and ecotype conservation in an adaptive vertebrate: Genetic constitution of piscivorous brown trout covaries with habitat stability 

      Wollebæk, Jens; Heggenes, Jan; Røed, Knut H. (Journal article; Peer reviewed, 2018)
      Ecotype variation in species exhibiting different life history strategies may reflect heritable adaptations to optimize reproductive success, and potential for speciation.Traditionally, ecotypes have, however, been defined ...

    • Light (anti-)nuclei production and elliptic flow at the LHC with ALICE 

      Puccio, M; 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)
      Results on the production of stable light nuclei, including deuterons, 3He, 4He and the corresponding anti-nuclei, in Pb–Pb collisions at and are presented and compared with theoretical predictions and with the results in ...

    • Light neutral meson production in heavy ion collisions with ALICE in the era of precision physics at the LHC 

      Sas, Mike; Mihaylov, D.L.; Adamová, D.; Adler, Alexander; Adolfsson, Jonatan; Aggarwal, Madan M.; Rinella, Gianluca Aglieri; Agnello, Michelangelo; Agrawal, Nikita; Ahammed, Zubayer; 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; Tambave, Ganesh Jagannath; Ullaland, Kjetil; Wagner, Boris; Zhou, Zhuo; Arsene, Ionut Cristian; Dordic, Olja; Mahmood, Sohail Musa; Malik, Qasim Waheed; Neagu, Alexandra; Richter, Matthias; Røed, Ketil; Röhrich, Dieter Rudolf Christian; Skaali, Toralf Bernhard; Tveter, Trine Spedstad; Wikne, Jon Christopher; Helstrup, Håvard; Hetland, Kristin Fanebust; Kileng, Bjarte; Nesbø, Simon Voigt; Storetvedt, Maksim Melnik; Langøy, Rune; Lien, Jørgen André; Ahmad, Shafiq F.; Ahnak, Sang Un; Akindinov, Alexander; Al-Turany, Mohammed; Alam, S. N.; Albuquerque, D.S.D.; Aleksandrov, Dmitry; Alessandro, Bruno; ALICE Collaboration, * (Peer reviewed; Journal article, 2021)
      The production of light neutral mesons in AA collisions probes the physics of the Quark-Gluon Plasma (QGP), which is formed in heavy-ion collisions at the LHC. More specifically, the centrality dependent neutral meson ...

    • Linear and non-linear flow mode in Pb–Pb collisions at √sNN=2.76TeV 

      Acharya, Shreyasi; Adamová, Dagmar; Adolfsson, Jonatan; Aggarwal, Madan M.; Aglieri Rinella, Gianluca; Agnello, Michelangelo; Agrawal, Nikita; Ahammed, Zubayer; Ahmad, Shafiq F.; Ahn, Sang Un; Alme, Johan; Altenkaemper, Lucas; 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; 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; Langøy, Rune; Lien, Jørgen; Aiola, Salvatore; Akindinov, Alexander; Alam, Sk Noor; Alba, José Luis Bazo; De Albuquerque, Danilo Silva; Aleksandrov, Dimitry; Alessandro, Bruno; ALICE, Collaboration (Journal article; Peer reviewed, 2017)
      The second and the third order anisotropic flow, V2and V3, are mostly determined by the corresponding initial spatial anisotropy coefficients, ε2and ε3, in the initial density distribution. In addition to their dependence ...

    • Linearization for Analysis of a Hydropower Model using Python API for OpenModelica 

      Vytvytskyi, Liubomyr; Lie, Bernt (Journal article; Peer reviewed, 2018)
      Even though almost all processes in the real world are described by nonlinear models, nonlinear theory for analysis of these models is far less developed than the theory for linear models. Therefore model linearization is ...

    • Liquefaction of lignocellulosic biomass for methane production: A review 

      Ghimire, Nirmal; Bakke, Rune; Bergland, Wenche Hennie (Peer reviewed; Journal article, 2021)
      Hydrothermal pretreatment (HTP) (Hot water extraction (HWE) and steam pretreatment) and pyrolysis have the potential to liquefy lignocellulosic biomass. HTP produces hydrolysate, consisting mainly of solubilized hemicellulose, ...

    • Litter loss triggers estrus in a nonsocial seasonal breeder 

      Steyaert, Sam; Swenson, Jon; Zedrosser, Andreas (Journal article; Peer reviewed, 2014)
      Sexually selected infanticide (SSI) is often presumed to be rare among seasonal breeders, because it would require a near immediate return to estrus after the loss of an entire litter during the mating season. We evaluated ...

    • Load prioritization technique to guarantee the continuous electric supply for essential loads in rural microgrids 

      Rajbhandari, Yaju; Marahatta, Anup; Shrestha, Ashish; Gachhadar, Anand; Thapa, Anup; Gonzalez-Longatt, Francisco; Guerrero, Josep M.; Korba, Petr (Peer reviewed; Journal article, 2021)
      Microgrid (MG) is one of the practical and best concepts to provide energy access to rural communities, where electric grid extension is not techno-economically feasible. Since the trend of load consumption is not uniform ...