Viser treff 1-20 av 9883

    • Method for retrieval of aerosol optical depth from multichannel irradiance measurements 

      Sztipanov, Milos; Li, Wei; Dahlback, Arne; Stamnes, Jakob J.; Svendby, Tove Marit; Stamnes, Knut (Journal article; Peer reviewed, 2023)
      We present, to the best of our knowledge, a new method for retrieval of aerosol optical depth from multichannel irradiance measurements. A radiative transfer model is used to simulate measurements to create the new aerosol ...
    • A systematic approach for calibrating a Monte Carlo code to a treatment planning system for obtaining dose, LET, variable proton RBE and out-of-field dose 

      Tjelta, Johannes; Fjæra, Lars Fredrik; Ytre-Hauge, Kristian Smeland; Boer, Camilla Grindeland; Stokkevåg, Camilla Hanquist (Journal article; Peer reviewed, 2023)
      Objective. While integration of variable relative biological effectiveness (RBE) has not reached full clinical implementation, the importance of having the ability to recalculate proton treatment plans in a flexible, ...
    • Three principal components describe the spatiotemporal development of mesoscale ionospheric equivalent currents around substorm onsets 

      Juusola, Liisa; Viljanen, Ari; Partamies, Noora; Vanhamäki, Heikki; Kellinsalmi, Mirjam; Walker, Simon (Journal article; Peer reviewed, 2023)
      Substorms are a commonly occurring but insufficiently understood form of dynamics in the coupled magnetosphere–ionosphere system, associated with space weather disturbances and auroras. We have used principal component ...
    • On the Creation, Depletion, and End of Life of Polar Cap Patches 

      Eriksen, Nina Kristine; Lorentzen, Dag Arne; Oksavik, Kjellmar; Baddeley, Lisa; Hosokawa, Keisuke; Shiokawa, Kazuo; Bland, Emma; Paxton, Larry; Zhang, Yongliang; McWilliams, Kathryn; Yeoman, Tim; Themens, David R. (Journal article; Peer reviewed, 2023)
      Ionospheric convection patterns from the Super Dual Auroral Radar Network are used to determine the trajectories, transit times, and decay rates of three polar cap patches from their creation in the dayside polar cap ...
    • Multi-Instrument Observations of the Evolution of Polar Cap Patches Associated With Flow Shears and Particle Precipitation 

      Zhang, Duan; Zhang, Qing-He; Oksavik, Kjellmar; Xing, Zan-Yang; Lyons, L.R.; Yang, Hui-Gen; Li, Guo-Jun; Hosokawa, Keisuke; Shinbori, Atsuki; Ma, Yu-Zhang; Wang, Yong; Wang, Xiang-Yu (Journal article; Peer reviewed, 2023)
      Simultaneous observations from Defense Meteorological Satellite Program, Swarm, Resolute Bay all-sky imagers, GPS Total Electron Content and Super Dual Auroral Radar Network, are used to investigate the evolution and key ...
    • The Ultimate GUI Framework: Are We There Yet? 

      Stokke, Knut Anders; Barash, Mikhail; Järvi, Jaakko Timo Henrik (Journal article; Peer reviewed, 2023)
      The programming community seems to be forever searching for the ultimate user interface programming approach and the accompanying framework. We describe the landscape of recent efforts in this quest through describing ...
    • Global Carbon Budget 2023 

      Friedlingstein, Pierre; O'Sullivan, Michael; Jones, Matthew W.; Andrew, Robbie M.; Bakker, Dorothee C. E.; Hauck, Judith; Landschutzer, Peter; Le Quéré, Corinne; Luijkx, Ingrid T.; Peters, Glen Philip; Peters, Wouter; Pongratz, Julia; Schwingshackl, Clemens; Sitch, Stephen; Canadell, Josep G; Ciais, Philippe; Jackson, Robert B; Alin, Simone R.; Anthoni, Peter; Barbero, Leticia; Bates, Nicholas R.; Becker, Meike (Journal article, 2023)
      Accurate assessment of anthropogenic carbon dioxide (CO2) emissions and their redistribution among the atmosphere, ocean, and terrestrial biosphere in a changing climate is critical to better understand the global carbon ...
    • Application of CRISPR-based gene editing tools in Atlantic salmon 

      Raudstein, Mari Torsdotter (Doctoral thesis, 2024-05-15)
      Atlantisk laks er den viktigaste arten i norsk havbruksnæring. Næringa i Noreg er i dag ramma av fleire berekraftsufordringar, til dømes genetisk innblanding av rømt laks, og spreiing av smittsame sjukdommar. Dette påverkar ...
    • On the Potential for Optical Detection of Microplastics in the Ocean 

      Koestner, Daniel Warren; Foster, Robert; El-Habashi, Ahmed (Journal article; Peer reviewed, 2023)
    • Behaviour of anadromous brown trout (Salmo trutta) in a hydropower regulated freshwater system 

      Dahlmo, Lotte Svengård; Velle, Gaute; Nilsen, Cecilie Iden; Pulg, Ulrich; Lennox, Robert; Vollset, Knut (Journal article; Peer reviewed, 2023)
      Many Norwegian rivers and lakes are regulated for hydropower, which afects freshwater ecosystems and anadromous fish species, such as sea trout (Salmo trutta). Lakes are an important feature of many anadromous river systems. ...
    • Height Determination of a Blue Discharge Observed by ASIM/MMIA on the International Space Station 

      Bai, Xue; Füllekrug, Martin; Chanrion, Olivier; Soula, Serge; Peverell, Adam; Mashao, Dakalo; Kosch, Michael; Husbjerg, Lasse; Østgaard, Nikolai; Neubert, Torsten; Reglero, Victor (Journal article; Peer reviewed, 2023)
      We analyze simultaneous photometric observations of thundercloud discharges from the Modular Multispectral Imaging Array of the Atmosphere-Space Interactions Monitor (ASIM) on board the International Space Station with ...
    • Multi-Task Optimization in Reliability Redundancy Allocation Problem: A Multifactorial Evolutionary-Based Approach 

      Nath, Rahul; Chowdury, Md. Abdul Malek; Shukla, Amit K.; Rauniyar, Amit; Muhuri, Pranab K. (Journal article; Peer reviewed, 2024)
      Evolutionary multi-task optimization attempts to solve multiple optimization problems simultaneously by modeling the solution structures of two or more problems within a single encoding. In this paper, we report a novel ...
    • Observational and Model Impact of Tonga Volcano Eruption on Schumann Resonance 

      Mezentsev, Andrey; Nickolaenko, A.P.; Shvets, A.V.; Galuk, Yu. P.; Schekotov, A. Yu.; Hayakawa, M.; Romero, R.; Izutsu, J.; Kudintseva, I.G. (Journal article; Peer reviewed, 2023)
      Tonga volcano eruption on 15 January 2022 was accompanied by an unprecedentedly high lightning activity in the volcano plume which significantly exceeded the lightning activity level of the whole globe. We compare model ...
    • Improved multivariable algorithms for estimating oceanic particulate organic carbon concentration from optical backscattering and chlorophyll-a measurements 

      Koestner, Daniel; Stramski, Dariusz; Reynolds, Rick A. (Journal article; Peer reviewed, 2024-01-08)
      The capability to estimate the oceanic particulate organic carbon concentration (POC) from optical measurements is crucial for assessing the dynamics of this carbon reservoir and the capacity of the biological pump to ...
    • Limited Link of Common Blood Parameters with Tinnitus 

      Bulla, Jan; Brueggemann, Petra; Wrzosek, Małgorzata; Klasing, Sven; Boecking, Benjamin; Basso, Laura; Nyamaa, Amarjargal; Psatha, Stamatina; Rose, Matthias; Mazurek, Birgit (Journal article; Peer reviewed, 2023)
      Background: Tinnitus severity is generally assessed by psychometric and audiological instruments. However, no objective measure exists to evaluate the subjective discomfort and suffering caused by this hearing phenomenon. ...
    • Nitrite accumulation and anammox bacterial niche partitioning in Arctic Mid-Ocean Ridge sediments 

      Zhao, Rui; Babbin, AR; Roerdink, Desiree Lisette; Thorseth, Ingunn Hindenes; Jørgensen, Steffen Leth (Journal article; Peer reviewed, 2023)
      By consuming ammonium and nitrite, anammox bacteria form an important functional guild in nitrogen cycling in many environments, including marine sediments. However, their distribution and impact on the important substrate ...
    • Quantifying prior model complexity for subsurface reservoir models 

      Mioratina, Nomenjanahary Tanteliniaina; Oliver, Dean (Journal article; Peer reviewed, 2023)
      In Bayesian approaches to history matching for subsurface inference, the prior model specifies the uncertain model parameters and the joint probability of those parameters before incorporating production-related data. A ...
    • Hardware architecture of Dillon's APN permutation for different primitive polynomials 

      Imaña, José L.; Kaleyski, Nikolay Stoyanov; Budaghyan, Lilya (Journal article; Peer reviewed, 2023)
      Cryptographically strong functions used as S-boxes in block cyphers are fundamental for the cypher’s security. Their representation as lookup tables is possible for functions of small dimension. For larger dimensions, this ...
    • Vector meson photoproduction in UPCs with FoCal 

      Bylinkin, Aleksandr; Nystrand, Joakim Ingemar; Tapia Takaki, Takaki (Journal article; Peer reviewed, 2023)
      We discuss the physics prospects of photon-induced measurements using the high-granularity FoCal detector to be installed at the ALICE experiment, covering the pseudorapidity interval 3.4 ≤ η ≤ 5.8. This new detector, ...
    • Realistic mask generation for matter-wave lithography via machine learning 

      Fiedler, Johannes; Palau, Adria Salvador; Osestad, Eivind Kristen; Parviainen, Pekka; Holst, Bodil (Journal article; Peer reviewed, 2023)
      Fast production of large-area patterns is crucial for the established semiconductor industry and enables industrial-scale production of next-generation quantum devices. Metastable atom lithography with binary holography ...