• Learning from Incidents: Evaluating Safety Interventions after Incident Investigations 

      Brath, Oda Bruaset (Masteroppgave/UIS-SV-ISØP/2020;, Master thesis, 2020-06-15)
      This master's thesis is about learning from incidents and following up on safety interventions implemented after incident investigations in oil and gas companies involved in the Norwegian petroleum industry. The starting ...
    • Learning from training with the use of technical tools 

      Ove, Camilla Gjerde (Masteroppgave/UIS-TN-IØRP/2013;, Master thesis, 2013)
      This is a study of learning from training with the use of technical tools. This paper is written as part of the BRIDGE project. The aim of the BRIDGE project is to develop technical and organisational solutions that can ...
    • Learning Parameterized ODEs From Data 

      Li, Qing; Evje, Steinar; Geng, Jiahui (Peer reviewed; Journal article, 2023)
      In contemporary research, neural networks are being used to derive Ordinary Differential Equations (ODEs) from observations. However, parameterized ODEs pose a more significant challenge than non-parameterized ODEs since ...
    • Learning the nonlinear flux function of a hidden scalar conservation law from data 

      Li, Qing; Evje, Steinar (Peer reviewed; Journal article, 2023-10)
      Nonlinear conservation laws are widely used in fluid mechanics, biology, physics, and chemical engineering. However, deriving such nonlinear conservation laws is a significant and challenging problem. A possible attractive ...
    • Learning to recommend biopsies for prostate cancer with deep learning 

      Rolfsnes, Erlend Sortland; Thangngat, Philip (Bachelor thesis, 2023)
      Prostate cancer (PCa) is one of the most prevalent cancer types in the world, and it is the dominant type of cancer among males in Norway. Detection of PCa is done with the help of magnetic resonance imaging (MRI), which ...
    • Learning to Recommend Biopsies for Prostate Cancer with Deep Learning 

      Thangngat, Philip; Rolfsnes, Erlend Sortland (Bachelor thesis, 2023)
      Prostate cancer (PCa) is one of the most prevalent cancer types in the world, and it is the dominant type of cancer among males in Norway. Detection of PCa is done with the help of magnetic resonance imaging (MRI), which ...
    • Learning within the fire and rescue services – addressing fire and rescue personnel’s competence in tunnel fire safety 

      Bjørnsen, Gabriela (PhD thesis UiS;, Doctoral thesis, 2024)
      Tunnels are a key element of the Norwegian road transport infrastructure. The road tunnel system consists of more than 1200 tunnels with a large variety of safety designs and standards. While many of the Norwegian tunnels ...
    • Left-Invariant Pseudo-Riemannian Metrics on Lie Groups 

      Markestad, Styrbjørn Juhl (Masteroppgave/UIS-TN-IMF/2020;, Master thesis, 2020)
      n differential geometry and mathematical physics, there is interest in left-invariant pseudo-Riemannian metrics on Lie groups. We learn and review Lie theory, representation theory, geometric invariant theory, and differential ...
    • Leptogenesis in crossing and runaway regimes. 

      Hohenegger, Andreas; Kartavtsev, Alexander (Journal article; Peer reviewed, 2014-07)
      We study the impact of effective thermal masses and widths on resonant lepto-genesis. We identify two distinct possibilities which we refer to as ‘crossing’ and ‘runaway’ regimes. In the runaway regime the mass difference ...
    • Leteinvesteringer i Nordsjøen 1985-2018 - en studie av selskapenes investeringsadferd. 

      Østvold, Jan Tore (Masteroppgave/UIS-TN-ISØP/2019;, Master thesis, 2019-12-06)
      Petroleumsinntektene har spilt en stor rolle for den norske økonomis utvikling de siste 50 årene. Funn av store petroleumsforekomster har bidratt til mange arbeidsplasser og et velfungerende velferdssystem. Det var i ...
    • A level set approach to Ostwald ripening of trapped gas bubbles in porous media 

      Singh, Deepak; Friis, Helmer André; Jettestuen, Espen; Helland, Johan Olav (Peer reviewed; Journal article, 2022)
      Ostwald ripening of gas bubbles is a thermodynamic process for mass transfer, which is important for both foam enhanced oil recovery and geological CO2 storage. We present a methodology for simulating Ostwald ripening of ...
    • Levelised Cost of Electricity (LCOE) of Building Integrated Photovoltaics (BIPV) in Europe, Rational Feed-In Tariffs and Subsidies 

      Gholami, Hassan; Røstvik, Harald Nils (Peer reviewed; Journal article, 2021-04)
      Building integrated photovoltaics is one of the key technologies when it comes to electricity generation in buildings, districts or urban areas. However, the potential of building façades for the BIPV system, especially ...
    • Leveraging Synergies by Combining Polytetrafluorethylene with Polyvinylidene Fluoride for Solvent-Free Graphite Anode Fabrication 

      Zhang, Yang; Lu, Song; Lou, Fengliu; Yu, Zhixin (Peer reviewed; Journal article, 2022)
      Solvent-free graphite anode is fabricated successfully with the synergistic effect of polytetrafluorethylene (PTFE) and polyvinylidene fluoride (PVDF). PTFE acts as a processing aid reagent to form a self-supporting electrode ...
    • Liaisonering i krisehåndtering - En kvalitativ studie av liaisonfunksjonen og hvordan den kan bidra til effektiv krisehåndtering 

      Jensen, Maren Sæterli (Masteroppgave/UIS-TN-ISØP/2019;, Master thesis, 2019-06-15)
      Samhandling og koordinering mellom ulike responsaktører blir stadig viktigere for å oppnå god og effektiv krisehåndtering. Som et ledd i å opprettholde kommunikasjon og informasjonsflyt, er det noen aktører som velger å ...
    • Life cycle assessment of tomato production for different production strategies in Norway 

      Naseer, Muhammad; Persson, Tomas; Hjelkrem, Anne-Grete Roer; Ruoff, Peter; Verheul, Michel (Peer reviewed; Journal article, 2022)
      The availability of fresh vegetables grown in greenhouses under controlled conditions throughout the year has given rise to concerns about their impact on the environment. In high latitude countries such as Norway, greenhouse ...
    • Life cycle cost for modification project 

      Teng, Ming Chuin (Masteroppgave/UIS-TN-IKM/2013;, Master thesis, 2013)
      Life Cycle Costing is a commonly used method for evaluating various alternatives and hence, choosing the best solution. This method is not fully utilized in the Front End Loading studies performed by one of the operating ...
    • Life Cycle Costing analyser av skolebygg i Oslo kommune 

      Salicath, Erling (Masteroppgave/UIS-TN-IKM/2015;, Master thesis, 2015-01)
      Utgangspunktet for denne masteroppgaven er Oslo kommune v/ eiendomsforetaket Undervisningsbygg Oslo KF (UBF) som er underlagt Oslo kommune sin investeringsmodell (bestiller-utfører rollen). Hypotesen i denne oppgaven er ...
    • Life Cycle of deepwater oil and gas operational challenges/solutions and simulation studies 

      Nuri, Chero (Masteroppgave/UIS-TN-IPT/2017;, Master thesis, 2017-08-21)
      Deepwater is defined as water depths that are greater than 1 000 ft. The exploration and development activities in deepwater are the Oil and Gas industry’s biggest challenges, and they demand a huge investment. However, ...
    • Life Cycle Well Integrity and Reliability 

      Haaland, Bjarne (Masteroppgave/UIS-TN-IPT/2017;, Master thesis, 2017-11)
      This thesis presents a method for reliability based casing design. The method is inspired by the model described by Das et al. (2015) - A model for Well Reliability Analysis throughout the Life of a Well Using Barrier ...
    • Life Extension of FPSOs and the Balder Jotun Project 

      Tausov, Salah; Elbakri, Anas (Bachelor thesis, 2022)
      In recent years there has been a development in the offshore industry to reach deeper waters in an economical and practical way. The floating, production, storage, and offloading unit (FPSO) is one concept that can lower ...