• K-nearest neighbour methods for value of information in petroleum decision making 

      Manoharan, Nirosan (Master thesis, 2014)
      In this thesis a parametric and non-parametric model are proposed for the study of value of information regarding decision making in petroleum industry. More specifically, a Gaussian method is introduced and analysed for ...
    • Kalman filters applied to target tracking with multiple sensors 

      Hatlelid, Kjersti Mørch (Master thesis, 2013)
      The objective of this master thesis is to look at an air surveillance system with the ability to integrate observations from multiple radars. A fictional plane is detected by the system, and the goal is to estimate the ...
    • "Kan du velge fysikk uten å vite hva det er?": En undersøkelse av fysikkens posisjon i naturfaget. 

      Wahl, Andreas Solberg (Master thesis, 2009)
      Denne masteroppgaven tar for seg naturfaget på ungdomstrinnet og første klasse på videregående skole, med spesielt fokus på fysikkfagets stilling innen dette faget.  Oppgaven tar for seg naturfaget på tre nivåer; ...
    • ” Kan du velge fysikk uten å vite hva det er?”: en undersøkelse av fysikkens posisjon i naturfaget 

      Wahl, Andreas (Master thesis, 2009)
      Denne masteroppgaven tar for seg naturfaget på ungdomstrinnet og første klasse på videregående skole, med spesielt fokus på fysikkfagets stilling innen dette faget. Oppgaven tar for seg naturfaget på tre nivåer; Formål, ...
    • Karakterisering av BTO tynnfilmer ved elektrondiffraksjon 

      Traore, Edwin Nongba (Master thesis, 2019)
      Ferroelektriske tynnfilmer av bariumtitanat (BTO) produsert ved kjemisk løsningsavsetning på substrater av strontiumtitanat (STO) har vist en forbedret polarisasjon i planet til film-substrat grenseflaten. En domenestruktur ...
    • Kerr nonlinear switching in a hybrid silica-silicon microspherical resonator 

      Suhailin, Fariza; Healy, N; Franz, Y; Sumetsky, Misha; Ballato, John; Dibbs, Andrew; Gibson, Ursula; Peacock, Anna (Journal article; Peer reviewed, 2015)
      A hybrid silicon-core, silica-clad microspherical resonator has been fabricated from the semiconductor core fiber platform. Linear and nonlinear characterization of the resonator properties have shown it to exhibit ...
    • Kerr-Lens Mode-locked Cr:ZnS Laser 

      Sorokin, Evgeni; Tolstik, Nikolai; Sorokina, Irina T (Chapter, 2012)
      The first Kerr-Lens mode-locked Cr:ZnS laser generates the shortest and highest-energy mid-IR near transform-limited pulses of 69 fs duration at 550 mW output power. The 3.7 nJ pulses have 193 nm wide spectrum around 2.39 µm
    • Kerr-lens mode-locked Cr:ZnS laser 

      Tolstik, Nikolai; Sorokin, Evgeni; Sorokina, Irina T (Journal article; Peer reviewed, 2013)
      We report the soft-aperture Kerr-lens mode-locked Cr:ZnS laser, generating 550 mW of 69 fs nearly transform-limited pulses at 2.39 μm wavelength. The pulse energy reached 3.8 nJ at 145 MHz repetition rate, limited by the ...
    • Kinetic Modelling of Dynamic Contrast-Enhanced MR Images: Impact of the Arterial Input Function 

      Evensen, Tina Sandø (Master thesis, 2018)
      The standard treatment of rectal cancer is surgery, and in locally advanced cases, neoadjuvant chemoradiotherapy (CRT). By obtaining knowledge about the aggressiveness of tumours prior to treatment, the treatment can be ...
    • Kombinert summativ og formativ vurdering i matematikk 

      Rolstad, Knut Bjørkli; Arnesen, Ketil (Peer reviewed; Journal article, 2015)
      Artikkelen framlegger resultater fra et undervisningsopplegg i matematikk for 1. års ingeniørstudenter ved HiST høsten 2013, hvor korte, digitale flervalgstester inngikk som en del av den summative vurderingen i matematikkfaget. ...
    • Konstruksjon av spesialsentrifuge for simulering av lave g-nivåer 

      Johannessen, Bård Olav (Master thesis, 2008)
      Målet med denne oppgaven har vært å konstruere og teste ut en spesialsentrifuge for simulering av lave g-nivåer i biofysikkeksperimenter, nærmere bestemt månens gravitasjon. Det blir gjort rede for hvilket teoretisk grunnlag ...
    • Kven vart fysikkstudenten?: Ei undersøking av avgangsstudentar sine interesser, inspirasjonskjelder og framtidsplanar. 

      Hauge, Helene (Master thesis, 2011)
      I denne oppgåva har eg studert avgansstudentar i fysikk sitt syn på studietida og framtida. Forskingsspørsmåla fokuserer på kva læringsaktivitetar studentane har likt, kva som har motivert dei gjennom studietida og kva ...
    • Label-free non-linear multimodal optical microscopy—basics, development, and applications 

      Mazumder, Nirmal; Balla, Naveen K.; Zhuo, Guan-Yu; Kistenev, Yury V.; Kumar, Rajesh; Kao, Fu-Jen; Brasselet, Sophie; Nikolaev, Viktor V.; Krivova, Natalya A. (Journal article; Peer reviewed, 2019)
      Non-linear optical (NLO) microscopy has proven to be a powerful tool especially for tissue imaging with sub-cellular resolution, high penetration depth, endogenous contrast specificity, pinhole-less optical sectioning ...
    • Labeling nanoparticles: Dye leakage and altered cellular uptake 

      Snipstad, Sofie; Hak, Sjoerd; Baghirov, Habib; Sulheim, Einar; Mørch, Ýrr Asbjørg; Lelu, Sylvie; von Haartman, Eva; Bäck, Marcus; Nilsson, Peter R; Klymchenko, Andrey S; Davies, Ruth Catharina de Lange; Åslund, Andreas (Journal article, 2016)
      In vitro and in vivo behavior of nanoparticles (NPs) is often studied by tracing the NPs with fluorescent dyes. This requires stable incorporation of dyes within the NPs, as dye leakage may give a wrong interpretation of ...
    • Large-scale Monte Carlo simulations of non-Abelian gauge theories and multicomponent Superconductors 

      Bojesen, Troels Arnfred (Doktoravhandlinger ved NTNU, 1503-8181; 2014:252, Doctoral thesis, 2014)
      This thesis presents six research papers on topics in condensed-matter theory and one paper on a computational method. In two of the papers the focus is on the search for Deconfined Quantum Criticality in models describing ...
    • Laser Induced Incandescence with Long Pulse Duration 

      Hverven, Stine Myhre (Master thesis, 2013)
      Laser Induced Incandescence (LII) is a technique used to observe soot concentration and particle size in a flame. The LII signal is captured by an intensified CCD camera. Laser light impacts and heats soot particles within ...
    • Laser light deformation of microdroplets 

      Bossum, Petter Tømmerås (Master thesis, 2014)
      This masters work describes the deformation of a droplet that is illuminated by a laser beam. The theory for linear fluid mechanical motion of the droplet is discussed. This is combined with Lorenz-Mie scattering. Droplet ...
    • Laser recrystallization and inscription of compositional microstructures in crystalline SiGe-core fibres 

      Coucheron, David Andre; Fokine, Michael; Patil, Nilesh; Breiby, Dag Werner; Buset, Ole Tore; Healy, Noel; Peacock, Anna; Hawkins, Thomas A.; Jones, Maxwell; Ballato, John; Gibson, Ursula (Journal article; Peer reviewed, 2016)
      Glass fibres with silicon cores have emerged as a versatile platform for all-optical processing, sensing and microscale optoelectronic devices. Using SiGe in the core extends the accessible wavelength range and potential ...
    • Laser restructuring and photoluminescence of glass-clad GaSb/Si-core optical fibres 

      Song, Seunghan; Lønsethagen, Kristin; Laurell, Fredrik; Hawkins, Thomas A.; Ballato, John; Fokine, Michael; Gibson, Ursula (Journal article; Peer reviewed, 2019)
      Semiconductor-core optical fibres have potential applications in photonics and optoelectronics due to large nonlinear optical coefficients and an extended transparency window. Laser processing can impose large temperature ...
    • Laser structuring, stress modification and Bragg grating inscription in silicon-core glass fibers 

      Fokine, Michael; Theodosiou, Antreas; Song, Seunghan; Hawkins, Thomas A.; Ballato, John; Kalli, Kyriacos; Gibson, Ursula (Journal article; Peer reviewed, 2017)
      Semiconductor core fibers have numerous potential applications in optoelectronics and photonics, and the key to realizing these opportunities is controlled processing of the material. We present results on laser treatments ...