Blar i Department of Physics and Technology på tittel

Viser treff 677-696 av 2104

    • The impact of sunlight on high-latitude equivalent currents 

      Laundal, Karl Magnus; Gjerløv, Jesper; Østgaard, Nikolai; Reistad, Jone Peter; Haaland, Stein; Snekvik, Kristian; Tenfjord, Paul; Ohtani, Shin-ichi; Milan, Steve (Peer reviewed; Journal article, 2016-03)
      Ground magnetic field measurements can be mathematically related to an overhead ionospheric equivalent current. In this study we look in detail at how the global equivalent current, calculated using more than 30 years of ...

    • Impact of variable proton relative biological effectiveness on estimates of secondary cancer risk in paediatric cancer patients 

      Grandemo, Vilde (Master thesis, 2018-12-12)
      Background: Proton therapy has an increased dose-conformity compared to conventional radiotherapy with photons, and paediatric cancer patients receiving cranio-spinal irradiation (CSI) are routinely referred to this treatment ...

    • Impacts of Ionospheric Ions on Magnetic Reconnection and Earth's Magnetosphere Dynamics 

      Toledo-Redondo, S; Andre, M; Aunai, N; Chappell, Charles Richard; Dargent, Jeremy; Fuselier, S.; Glocer, Alex; Graham, D. B.; Håland, Stein Egil; Hesse, M.; Kistler, L. M.; Lavraud, B.; Li, W.; Moore, T. E.; Tenfjord, Paul Arne Riksheim; Vines, S. K. (Journal article; Peer reviewed, 2021)
      Ionospheric ions (mainly H+, He+, and O+) escape from the ionosphere and populate the Earth's magnetosphere. Their thermal energies are usually low when they first escape the ionosphere, typically a few electron volt to ...

    • Impacts on oil recovery from capillary pressure and capillary heterogeneities 

      Bognø, Thomas (Doctoral thesis, 2008-06-02)
      This thesis summarises the findings made in NFR-funded project “Capillary Pressure and Capillary Heterogeneities”. The focus has been to determine the impact on oil recovery from wettability and fractures in carbonate ...

    • Implementasjon av interrupt-styrd DMA-overføring på HLT-RORC 

      Torheim, Olav (Master thesis, 2005)
      På CERN i Geneve vert det bygd ein ny partikkelakselerator kalla LHC. Ein av dei fire hovuddetektorane i LHC vert kalla for ALICE. I ALICE-detektoren møtest akselererte blyion i høgenergetiske kollisjonar. Med desse ...

    • Implementation of a CAN bus interface for the Detector Control System in the ALICE ITS Upgrade 

      Nesbø, Simon Voigt; Alme, Johan; Bonora, Matthias; Ersdal, Magnus Rentsch; Giubilato, Piero; Helstrup, Håvard; Lupi, Matteo; Rinella, Gianluca Aglieri; Røhrich, Dieter; Schambach, Joachim; Velure, Arild; Yuan, Shiming (Journal article; Peer reviewed, 2020)
      For the Upgrade of the ALICE Experiment in Long Shutdown 2, a new Inner Tracking System (ITS) is being commissioned, based on the ALPIDE Monolitihic Active Pixel Sensor (MAPS) chip. Data readout from the ALPIDE chips is ...

    • Implementation of a double scattering nozzle for Monte Carlo recalculation of proton plans with variable relative biological effectiveness 

      Fjæra, Lars Fredrik; Indelicato, Daniel J.; Stokkevåg, Camilla Hanquist; Muren, Ludvig Paul; Hsi, Wen C.; Ytre-Hauge, Kristian (Journal article; Peer reviewed, 2020)
      A constant relative biological effectiveness (RBE) of 1.1 is currently used in clinical proton therapy. However, the RBE varies with factors such as dose level, linear energy transfer (LET) and tissue type. Multiple RBE ...

    • Implementation of Improved EDC Combustion Model in the Open LES Code FDS 

      Johansen, David René Ursin (Master thesis, 2012-08-09)
      In this thesis, Magnussen’s and Hjertager’s Eddy Dissipation Concept (EDC) Combustion Model has been implemented in the CFD code Fire Dynamics Simulator (FDS). FDS is an open source non-commercial Large Eddy Simulation ...

    • Implications of symmetries in the scalar sector 

      Haber, Howard E.; Øgreid, Odd Magne; Osland, Per; Rebelo, Margarida N. (Journal article; Peer reviewed, 2020)
      Symmetries play a very important rôle in Particle Physics. In extended scalar sectors, the existence of symmetries may permit the models to comply with the experimental constraints in a natural way, and at the same time ...

    • Improved bounds on W−W′ mixing with ATLAS resonant WZ production data at the LHC at √s=13  TeV 

      Serenkova, IA; Osland, Per; Pankov, Alexander A (Peer reviewed; Journal article, 2019)
      New charged vector bosons W ′ decaying into gauge boson pairs W Z are predicted in many scenarios of new physics, including models with an extended gauge sector (EGM). Due to the large variety of models (other unification ...

    • Improved constraints on the mixing and mass of Z ′ bosons from resonant diboson searches at the LHC at √ s = 13 TeV and predictions for Run II 

      Bobovnikov, ID; Osland, Per; Pankov, AA (Peer reviewed; Journal article, 2018)
      New neutral vector bosons Z ′ decaying to charged gauge boson pairs W + W − are predicted in many scenarios of new physics, including models with an extended gauge sector such as E 6 , left-right symmetric Z ′ LRS and the ...

    • Improved opacity expansion for medium-induced parton splitting 

      Mehtar-Tani, Yacine; Tywoniuk, Konrad (Journal article; Peer reviewed, 2020-06-30)
      We present a new expansion scheme to compute the rate for parton splittings in dense and finite QCD media. In contrast to the standard opacity expansion, our expansion is performed around the harmonic oscillator whose ...

    • Improving knowledge-based treatment planning for lung cancer radiotherapy with automatic multi-criteria optimized training plans 

      Fjellanger, Kristine; Hordnes, Marte; Sandvik, Inger Marie; Sulen, Turid Husevåg; Heijmen, Ben J. M.; Breedveld, Sebastiaan; Rossi, Linda; Pettersen, Helge Egil Seime; Hysing, Liv Bolstad (Journal article; Peer reviewed, 2023)
      Background: Knowledge-based planning (KBP) is a method for automated radiotherapy treatment planning where appropriate optimization objectives for new patients are predicted based on a library of training plans. KBP can ...

    • Improving photon and proton radiotherapy of locally advanced non-small cell lung cancer 

      Fjellanger, Kristine (Doctoral thesis, 2024-03-19)
      Pasienter med lokalavansert ikke-småcellet lungekreft (LA-NSCLC) har svulster som er store, vokser inn i andre strukturer i brystkassen, og/eller har spredt seg til regionale lymfeknuter. Disse pasientene er som oftest ...

    • Improving the Nuclear Tracer Imaging Centrifuge Method for Measuring In-Situ Capillary Pressures and Comparisons with Other Methods 

      Sukka, Pål Ove (Master thesis, 2004)

    • In situ calibration of large-radius jet energy and mass in 13 TeV proton–proton collisions with the ATLAS detector 

      Aaboud, Morad; Aad, Georges; Abbott, Brad; Abdinov, Ovsat Bahram oglu; Abeloos, Baptiste; Abhayasinghe, Deshan Kavishka; Abidi, Syed Haider; AbouZeid, Hass; Abraham, Nadine L.; Abramowicz, Halina; Buanes, Trygve; Djuvsland, Julia Isabell; Eigen, Gerald; Fomin, Nikolai; Lipniacka, Anna; Martin dit Latour, Bertrand; Mæland, Steffen; Stugu, Bjarne; Yang, Zongchang; Zalieckas, Justas; Bugge, Magnar Kopangen; Cameron, David Gordon; Catmore, James Richard; Feigl, Simon; Franconi, Laura; Garonne, Vincent; Gramstad, Eirik; Hellesund, Simen; Morisbak, Vanja; Oppen, Henrik; Ould-Saada, Farid; Pedersen, Maiken; Read, Alexander Lincoln; Røhne, Ole Myren; Sandaker, Heidi; Serfon, Cédric; Stapnes, Steinar; Vadla, Knut Oddvar Høie; Abreu, Henso; Abulaiti, Yiming; Acharya, Bobby S.; Adachi, Shunsuke; Adam, Lennart; Adamczyk, Leszek; Adelman, Jareed; Adersberger, Michael; Adigüzel, Aytül; Adye, Tim; Affolder, Anthony Allen; Afik, Yoav; ATLAS, Collaboration (Peer reviewed; Journal article, 2019-02-13)
      The response of the ATLAS detector to largeradius jets is measured in situ using 36.2 fb−1 of √s = 13 TeV proton–proton collisions provided by the LHC and recorded by the ATLAS experiment during 2015 and 2016. The jet ...

    • In situ fluid dynamics and CO2 injection in porous rocks 

      Brautaset, Amund (Doctoral thesis, 2009-12-18)
      Understanding multiphase fluid flow in porous rocks implies knowledge of fundamental properties such as wettability, relative permeability and capillary pressure. These parameters, as well as the extent of fractures and ...

    • In situ measurements of the volume scattering function with LISST-VSF and LISST-200X in extreme environments: evaluation of instrument calibration and validity 

      Sandven, Håkon; Kristoffersen, Arne Skodvin; Hamre, Børge; Chen, Yi-Chun (Journal article; Peer reviewed, 2020)
      The LISST-VSF and LISST-200X are commercial instruments made available in recent years, enabling underwater measurements of the volume scattering function, which has not been routinely measured in situ due to lack of ...

    • In Vacuo Dispersion-Like Spectral Lags in Gamma-Ray Bursts 

      Amelino-Camelia, Giovanni; D'Amico, Giacomo; Fiore, Fabrizio; Puccetti, Simonetta; Ronco, Michele (Journal article; Peer reviewed, 2021)
      Some recent studies exposed preliminary but rather intriguing statistical evidence of in vacuo dispersion-like spectral lags for gamma-ray bursts (GRBs), a linear correlation between time of observation and energy of GRB ...

    • In-flight calibration of NOAA POES proton detectors - Derivation of the MEPED correction factors 

      Sandanger, Marit Irene; Ødegaard, Linn-Kristine Glesnes; Tyssøy, Hilde Nesse; Stadsnes, Johan; Søraas, Finn; Oksavik, Kjellmar; Aarsnes, Kjell (Peer reviewed; Journal article, 2015-11-25)
      The MEPED instruments on board the NOAA POES and MetOp satellites have been continuously measuring energetic particles in the magnetosphere since 1978. However, degradation of the proton detectors over time leads to an ...