Browsing UiS Brage by Title

Now showing items 3070-3089 of 18594

    • Customer Satisfaction, Switching Cost, and Customer Loyalty at Vodafone Ghana. 

      NORTEY, MAXWELL; TWIH, BERNARD (Master thesis, 2023)
      ABSTRACT The Ghanaian mobile telecommunications industry is rapidly expanding, with fierce rivalry among its three main operators: MTN, Vodafone, and AirtelTigo. Despite a significant number of service providers, customers ...

    • Customized design and finite element analysis of functions in a tensile test machine 

      Carlsen, Torleif (Masteroppgave/UIS-TN-IØRP/2014;, Master thesis, 2014-06-16)
      Oceaneering AS (OAS) is one of the world’s largest ROV service suppliers and a front runner within the subsea inspection and intervention field. OAS acquired a new company called AGR Field Operations late 2011 to increase ...

    • Cutting transport models and parametric studies in vertical and deviated wells 

      Jiimaa, Girmaa (Masteroppgave/UIS-TN-IPT/2013;, Master thesis, 2014-01-09)
      Field experience shows that the accumulation of cutting in a wellbore causes several drilling problems. These include an increase in torque and drag, which may limit drilling from reaching to a desired target formation. ...

    • Cuttings transport in inclined and horizontal wellbore 

      Ranjbar, Roozbeh (Masteroppgave/UIS-TN-IPT/2010;, Master thesis, 2010)
      Efficient cuttings transport and hole cleaning is very important for obtaining an effective drilling operation. In inclined and horizontal drilling, hole cleaning issues is a common and complex problem. This thesis explores ...

    • Cuttings transport with oil- and water-based drilling fluids 

      Ytrehus, Jan David; Lund, Bjørnar; Taghipour, Ali; Saasen, Arild (Chapter, 2021)
      Deviated well sections are common in modern well construction. In mature areas like the North Sea region, practically all producers or injector wells will have highly deviated sections. These wells must be drilled and ...

    • Cyber Resilience in Firms, Organizations and Societies 

      Hausken, Kjell (Peer reviewed; Journal article, 2020-09)
      Cyber resilience involves most societal actors, i.e. organizations, individuals, threat actors, governments, insurers, etc., at most levels of organization. Actors are embedded within each other and choose strategies based ...

    • Cyber Security Applications in Cyber Physical Systems 

      Gaustad, William (Master thesis, 2021)
      The dynamic evolutions of Cyber Physical Systems in the Industry 4.0 context are considered, their inherent complexity and pertinent interfaces are examined contemplating the influence of the current security environments ...

    • Cyber Security in Organizations 

      Fritzvold, Einar (Masteroppgave/UIS-TN-IKM/2017;, Master thesis, 2017-06)
      The cyber threat towards digital systems and organizations are increasing. WannaCry is one of the latest large-scale cyberattacks which has had a global impact. The digitalization is transforming organizations to innovate ...

    • Cyber-risiko i den norske finanssektor 

      Skjelvik, Alvhild (Masteroppgave/UIS-TN-ISØP/2019;, Master thesis, 2019-06-13)
      Norge er et av de mest digitaliserte landene i verden. Den teknologiske utviklingen påvirker de fleste samfunnsområder og har bidratt til effektivisering og nyskapning i det norske samfunnet. Samtidig har den teknologiske ...

    • Cyber-threats against the Norwegian financial sector 

      Vetle Tengesdal Torstenbø; Johnny Øvrehus (Master thesis, 2022)
      Technological development affects most of the industries in the world, and the Norwegian financial sector is no exception. We use our digital tools every day, and these tools make footsteps of personal information. Norway ...

    • Cyber-threats against the Norwegian financial sector 

      Vetle Tengesdal Torstenbø (Master thesis, 2022)
      Technological development affects most of the industries in the world, and the Norwegian financial sector is no exception. We use our digital tools every day, and these tools make footsteps of personal information. Norway ...

    • Cyberangrep i bank og finans 

      Hansen, Jeannett (Masteroppgave/UIS-TN-ISØP/2019;, Master thesis, 2019-06-13)
      På bakgrunn av dagens risikobilde i det norske samfunnet så har digitalisering og teknologisk utvikling resultert i en økende sårbarhet i bank og finans. Faren for at cyberangrep skal treffe norske banker og deres kunder ...

    • Cyberangrep mot nødnettet. En studie om sårbarheter ved digitalisering. 

      Shabi, Alba Larsen (Master thesis, 2023)
      Det norske samfunnet og dets kritiske infrastrukturer står i en pågående digitaliseringsprosess. Dette utfordrer samfunnet, da det oppstår nye typer trusler, risiko og sårbarheter som må håndteres. PST og NSM har i sine ...

    • Cyberresiliens gjennom erfaringsdeling 

      Amundsen, Emma; Johnsen, Ida-Kristin (Master thesis, 2023)
      Kraftforsyning er et grunnvilkår for opprettholdelsen av et moderne og komplekst samfunn. Samfunnets avhengighet av en pålitelig strømforsyning krever stadig mer benyttelse av ny teknologi for å utvikle innovative løsninger ...

    • Cybersecurity in small and medium-sized enterprises 

      Pejic, Luka (Master thesis, 2023)
      As technology is evolving so is the cybercrime, there are new tools and techniques for cyberattacks being developed continuously (Bendovschi, 2015, p. 24). Every business, no matter what size it is, faces some form of ...

    • Cybersikkerhet i måleverdikjeden for fjellskredvarsling 

      Aarland, Mari (Masteroppgave/UIS-TN-ISØP/2020;, Master thesis, 2020-06-15)
      Digitaliseringsprosessen som Norges vassdrag- og energidirektorat (NVE) nå ønsker å iverksette skal forbedre dagens teknologibruk. Ved hjelp av digitale målere og skyløsning kan NVE gjøre data mer tilgjengelig, effektivisere ...

    • Cybersikkerhet i nettselskap. En studie av cybersikkerhet i et menneskelig og organisatorisk perspektiv 

      Nilsen, Torbjørn Størdal (Masteroppgave/UIS-TN-ISØP/2019;, Master thesis, 2019-06-15)
      Stabil energiforsyning er en kritisk infrastruktur som øvrige samfunnsfunksjoner er fullstendig avhengig av. Kraftbransjen har som resten av samfunnet blitt mer digitalisert og avhengig av IKT-baserte løsninger. Digitalisering ...

    • Cyclic production of biocompatible few-layer graphene ink with in-line shear-mixing for inkjet-printed electrodes and Li-ion energy storage 

      Carey, Tian; Alhourani, Abdelnour; Tian, Ruiyuan; Seyedin, Shayan; Arbab, Adrees; Maughan, Jack; Šiller, Lidija; Horvath, Dominik; Kelly, Adam; Kaur, Harneet; Caffrey, Eoin; Kim, Jong M.; Hagland, Hanne Røland; Coleman, Jonathan (Peer reviewed; Journal article, 2022)
      The scalable production of two-dimensional (2D) materials is needed to accelerate their adoption to industry. In this work, we present a low-cost in-line and enclosed process of exfoliation based on high-shear mixing to ...

    • Cyclist Posture Optimisation using CFD 

      Stave, Daniel Årrestad (Masteroppgave/UIS-TN-IMBM/2018, Master thesis, 2018-06)
      A procedure for optimising the posture of a cyclist concerning the drag force predicted by computational fluid dynamics is developed and executed using open-source software only. The computational setup is validated by ...

    • Cytokine network in adults with falciparum malaria and HIV-1: increased IL-8 and IP-10 levels are associated with disease severity 

      Berg, Åse; Patel, Sam; Gonca, Miguel; Catarina, David; Otterdal, Kari; Ueland, Thor; Dalen, Ingvild; Kvaløy, Jan Terje; Mollnes, Tom Eirik; Aukrust, Pål; Langeland, Nina (Journal article, 2014-12)
      Background: Co-infection with malaria and HIV increases the severity and mortality of both diseases, but the cytokine responses related to this co-infection are only partially characterised. The aim of this study was ...