Now showing items 41-60 of 2530

    • A chemosynthetic weed: the tubeworm Sclerolinum contortum is a bipolar, cosmopolitan species 

      Georgieva, Magdalena N; Wiklund, Helena; Bell, James B; Eilertsen, Mari H; Mills, Rachel A; Little, Crispin T S; Glover, Adrian G (BioMed Central, 2015-12-14)
      Background Sclerolinum (Annelida: Siboglinidae) is a genus of small, wiry deep-sea tubeworms that depend on an endosymbiosis with chemosynthetic bacteria for their nutrition, notable for their ability to colonise a multitude ...
      Journal article
    • Fisheries, the inverted food pyramid 

      Kolding, Jeppe; Bundy, Alida; Zwieten, Paul A.M. van; Plank, Michael J. (Oxford University Press, 2015-12-13)
      A global assessment of fishing patterns and fishing pressure from 110 different Ecopath models, representing marine ecosystems throughout the world and covering the period 1970–2007, show that human exploitation across ...
      Journal article
    • On the morphology of the domesticated dog in medieval Norway. 

      Knoest, Jorg Jovius Tiberius (The University of Bergen, 2015-12-12)
      There is a large amount of bones at the Osteological collection in the Natural History Museum in Bergen, from Norwegian urban settlements from the middle ages. A large amount of bones from excavations all over Norway have ...
      Master thesis
    • Parameterized Graph Modification Algorithms 

      Drange, Pål Grønås (The University of Bergen, 2015-12-10)
      Graph modification problems form an important class of algorithmic problems in computer science. In this thesis, we study edge modification problems towards classes related to chordal graphs, with the main focus on trivially ...
      Doctoral thesis
    • Autonomic Operation of a Large High Performance On-Line Compute Cluster 

      Haaland, Øystein Senneset (The University of Bergen, 2015-12-10)
      A High-Level Trigger (HLT) system is composed of both hardware and software. Designing the physical layout of the cluster mainly concerns the hardware; node distribution, network layout, estimation of power requirements, ...
      Doctoral thesis
    • Investigation of temperature rise in substation during emergency 

      Knutsen, Per Christian (The University of Bergen, 2015-12-08)
      During a TTS verification at Kårstø Processing Plant there where raised a non-conformity to Statoil specification and requirements with regard to temperature rise in substations when HVAC is shut down. One could not ...
      Master thesis
    • Size Dependent Male Reproductive Tactic in the Two-Spotted Goby (Gobiusculus flavescens) 

      Utne-Palm, Anne Christine; Eduard, Kjartan; Jensen, Knut Helge; Mayer, Ian; Jakobsen, Per Johan (PLOS, 2015-12-07)
      Male investment in testes and sperm duct gland in the polygamous nest breeding two-spotted goby Gobiusculus flavescens (Fabricius) was investigated in relation to time in reproductive season and individual physical parameters. ...
      Journal article
    • The 474-Kilobase-Pair Complete Genome Sequence of CeV-01B, a Virus Infecting Haptolina (Chrysochromulina) ericina(Prymnesiophyceae) 

      Gallot-lavallée, Lucie; Pagarete, António; Legendre, Matthieu; Santini, Sebastien; Sandaa, Ruth-Anne; Himmelbauer, Heinz; Ogata, Hiroyuki; Bratbak, Gunnar; Claverie, Jean-Michel (American Society for Microbiology, 2015-12-03)
      We report the complete genome sequence of CeV-01B, a large double-stranded DNA virus infecting the unicellular marine phytoplankton Haptolina (formerly Chrysochromulina) ericina. CeV-01B and its closest relative Phaeocystis ...
      Journal article
    • Offshore Wind Farm Wake Effect on Stratification and Coastal Upwelling 

      Bakhoday Paskyabi, Mostafa (Elsevier Ltd., 2015-12-02)
      In this study, the interactions between an offshore wind farm, upper-ocean currents, and stratification are examined under shallow water conditions from a two-dimensional modeling standpoint. The modeling results from two ...
      Journal article
    • Assessment of wind conditions at a fjord inlet by complementary use of sonic anemometers and lidars 

      Jakobsen, Jasna Bogunovic; Cheynet, Etienne; Snæbjörnsson, Jonas Thor; Mikkelsen, Torben; Sjøholm, Mikael; Angelou, Nicolas; Hansen, Per; Mann, Jakob; Svardal, Benny; Kumer, Valerie-Marie; Reuder, Joachim (Elsevier Ltd., 2015-12-02)
      Wind velocity measurement devices based on the remote optical sensing, lidars, are extensively applied in wind energy research and wind farm operation. The present paper demonstrates the relevance and potential of lidar ...
      Journal article
    • Estimation of cold plasma outflow during geomagnetic storms 

      Haaland, Stein; Eriksson, A.; Maes, L.; Baddeley, Lisa; Barakat, A.; Chappell, R.; Eccles, V.; Johnsen, C.; Lybekk, Bjørn; Li, K.; Pedersen, A; Schunk, R.; Welling, D. (Wiley, 2015-12-01)
      Low-energy ions of ionospheric origin constitute a significant contributor to the magnetospheric plasma population. Measuring cold ions is difficult though. Observations have to be done at sufficiently high altitudes and ...
      Journal article
    • Application of the unmanned Offshore Sensing SailBuoy for validation of ocean model simulations and remote sensing data in the North Atlantic 

      Borge, Ragnhild Stegali (The University of Bergen, 2015-12-01)
      The Offshore Sensing SailBuoy, is a remotely controlled, wind driven unmanned ocean vehicle. It sampled near surface properties during a mission in the North Atlantic in June - August 2014. Three parameters were recorded, ...
      Master thesis
    • An investigation of the correlation between interfacial properties and phase composition in the crude oil/water system 

      Rønsberg, Tina Trydal (The University of Bergen, 2015-12-01)
      Enhanced oil recovery can be obtained by flooding the reservoir with chemical fluids. However, complex interactions between the crude oil components, floodwater composition and reservoir rock minerology have to be comprehended ...
      Master thesis
    • Redox control of protein degradation 

      Pajares, Marta; Jiménez-Moreno, Natalia; Dias, Irundika H.K.; Debelec, Bilge; Vucetic, Milica; Fladmark, Kari Espolin; Basaga, Huveyda; Ribaric, Samo; Milisav, Irina; Cuadrado, Antonio (Elsevier, 2015-12)
      Intracellular proteolysis is critical to maintain timely degradation of altered proteins including oxidized proteins. This review attempts to summarize the most relevant findings about oxidant protein modification, as well ...
      Journal article
    • A robust linearization scheme for finite volume based discretizations for simulation of two-phase flow in porous media 

      Radu, Adrian Florin; Nordbotten, Jan Martin; Pop, Iuliu Sorin; Kumar, Kundan (Elsevier, 2015-12)
      In this work we consider a mathematical model for two-phase flow in porous media. The fluids are assumed immiscible and incompressible and the solid matrix non-deformable. The mathematical model for the two-phase flow is ...
      Journal article
    • Postglasiale sedimentære prosesser og avsetningsmiljø i Skagerrak 

      Bergeland, Jørgen Isachsen (The University of Bergen, 2015-11-30)
      Målet med denne studien har vært å kartlegge og studere avsetninger i Skagerrak og sørøstlige deler av Norskerenna for å gi et innblikk i den postglasiale utviklingen mot et moderne sedimentasjonsmønster. I tillegg ...
      Master thesis
    • Subsea pump vibration analysis for predictive maintenance 

      Rouzbahaneh, Mahdi (The University of Bergen, 2015-11-29)
      The goal of this study is to compare vibration signals of subsea pumps from two different time periods. These signals are gathered for predictive maintenance reasons. Vibration analysis is one of the most efficient tools ...
      Master thesis
    • Atlantic halibut reovirus (AHRV): Reservoirs and transmission in culture systems. 

      Solheim, Kjetil (The University of Bergen, 2015-11-27)
      The ability to expand within the aquaculture industry is essentially based on reliable production of healthy juvenile fish. In 2013 a new aquareovirus was found to be associated with high juvenile mortality at a Norwegian ...
      Master thesis
    • Thermodynamic controls of the Atlantic Niño 

      Nnamchi, Hyacinth C; Li, Jianping; Kucharski, Fred; Kang, In-Sik; Keenlyside, Noel; Chang, Ping; Farneti, Riccardo (Nature Publishing Group (NPG), 2015-11-26)
      Prevailing theories on the equatorial Atlantic Niño are based on the dynamical interaction between atmosphere and ocean. However, dynamical coupled ocean-atmosphere models poorly simulate and predict equatorial Atlantic ...
      Journal article
    • A robust implicit scheme for two-phase flow in porous media 

      Kvashchuk, Anna (The University of Bergen, 2015-11-26)
      In this thesis we present a new implicit scheme for the numerical simulation of two-phase flow in porous media. Linear finite elements are considered for the spatial discretization. The scheme is based on the ...
      Master thesis