Blar i Faculty of Science and Technology på tittel

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    • Monitoring the perfromance of safety barriers in daily operations by using QRA and risk influencing factors indicators 

      Abdulmalek, Mohamed (Masteroppgave/UIS-TN-IØRP/2015;, Master thesis, 2015-06-15)
      The concept of safety barriers has become a main focus in the oil and gas industry in the last decade. Accordingly, many efforts are being spent from the risk decision makers to improve the understanding of the different ...

    • Moonpool operations on Havila Subsea - improvement study 

      Erlend, Revheim (Masteroppgave/UIS-TN-IKM/2012;, Master thesis, 2012)
      Increasing challenges with regards to remote fields, reservoir conditions and deep water, forces the petroleum industry to adopt new technology. A large part of this technology comes in the form of subsea equipment. ...

    • Mooring Analysis of a Closed Fish Cage 

      Andresen, Jørgen (Masteroppgave/UIS-TN-IKM/2017;, Master thesis, 2017-06-13)
      As of today, Norway is the second largest seafood exporter in the world after China, and Norwegian seafood is currently exported to more than 130 countries (Laksefakta, n.d.). In conjunction with the present growth of the ...

    • Mooring designs for a combined wind and wave energy system in intermediate water depth 

      Fjermedal, Sindre (Master thesis, 2023)
      Over the past few decades, the renewable energy industry has expanded offshore in response to the growing demand for clean and sustainable energy. Larger structures with greater power output and less visual disturbance ...

    • Mooring for Floating Structure in Deep Waters along with a Case Study in ABAQUS 

      Jafari Hossein (Master thesis, 2021)
      Available literature on offshore mooring is very scattered, unorganized, and available codes and guidelines are very conservative while determining design parameters, such corrosion rate, fatigue factor etc. Mooring design ...

    • Mooring systems analysis of floating wind turbines in Italian seas 

      Re, P.; Passoni, G.; Gudmestad, Ove Tobias (Peer reviewed; Journal article, 2019)
      In recent years, interest in exploiting wind power in deep waters has grown, with the realization of floating structures that could accommodate a turbine and produce electricity. One of the many challenges that these ...

    • MoS2 Nanoparticle Effects on 80°C Thermally Stable Water-Based Drilling Fluid 

      Agonafir, Mesfin Belayneh; Aadnøy, Bernt Sigve; Strømø, Simen Moe (Peer reviewed; Journal article, 2021-11)
      Bentonite-based drilling fluids are used for drilling, where inhibitive fluids are not required. The rheological and the density properties of the drilling fluids are highly affected by high temperature and pressure. Due ...

    • Motor, styrings- og reguleringssystem for fjernstyrt undervannsfartøy og manipulatorarm 

      Vigre, Edmond Baloku; Haldorsen, Markus Lægreid (Bachelor thesis, 2021)
      Motor, motorkontroller, styringssystem, reguleringssystem, manipulator, manipulatorarm, ROV, MATE, UiS Subsea, ESC

    • Motor, styrings- og reguleringssystem for fjernstyrt undervannsfartøy og manipulatorarm 

      Haldorsen, Markus Lægreid; Vigre, Edmond Baloku (Bachelor thesis, 2021)
      Motor, motorkontroller, styringssystem, reguleringssystem, manipulator, manipulatorarm, ROV, MATE, UiS Subsea, ESC

    • Motordrift/konverter for BLDC motorer og regenerativ elektrisk brems 

      Nilsen-Sjøen, Andreas (Master thesis, 2022)
      I denne oppgaven ser en på konstruksjonen av et system for styring og regulering av børsteløse likestrømsmotorer, med mulighet for elektrisk regenerering. Systemet består av en motor, kraftelektronikk, en mikrokontroller, ...

    • Motorsyklister og trafikksikkerhet 

      Iversen, Tone (Masteroppgave/UIS-TN-ISØP/2020;, Master thesis, 2020-06-29)
      Dette er en singel casestudie av det nasjonale TS-arbeidet for motorsyklister som kjører tung MC. Det overordne målet har vært å kartlegge hvordan det norske TS-arbeidet kan bidra til en betydelig og varig reduksjon i ...

    • Motstand mot kloridinntrengning i betong med blandingsementer, flygeaske og silikastøv 

      Ali, Qasim (Masteroppgave/UIS-TN-IKM/2011;, Master thesis, 2011)
      Oppgaven presenterer resultater fra et eksperimentelt arbeid som omfatter ”kloridbestandigbetong” også kalt betong med blandingssement. I forsøksprogrammet har egenskaper som kloridinntrengning, elektrisk motstand og 28 ...

    • Moving Horizon Estimation for the Two-tank System 

      Bekerytė, Greta (Master thesis, 2023)
      This thesis presents the application and evaluation of Moving Horizon Estimation (MHE) for the nonlinear two-tank system. MHE is an iterative optimization-based approach that continuously updates the estimates of the states ...

    • MPD - Field case Studies, Modelling and Simulation Studies 

      Oliveira, Luize (Masteroppgave/UIS-TN-IEP/2018;, Master thesis, 2018-07-10)
      Due to energy demands and depletion of the existent reservoirs, the oil and gas industry is expanding new frontier exploration and production works such as in deep-water, HPHT zones and arctic regions. However, due to ...

    • MPD and use of the AUSMV model to simulate and analyze propagation of pressure pulses. 

      Agharbi, Mohamed (Masteroppgave/UIS-TN-IPT/2013;, Master thesis, 2014-01-02)
      Offshore drilling is one of our era’s most challenging operations in the petroleum industry. Conventional drilling methods face difficulty in certain prospects, such as drilling in deep water reservoirs and depleted offshore ...

    • MPD og automatisk brønnsparkhåndtering anvendt på boreriggmodell 

      Wang, Alexander (Masteroppgave/UIS-TN-IDE/2012;, Master thesis, 2012)
      Denne masteroppgaven tar for seg trykkstyrt boring (Eng. : Managed Pressure Drilling ), ulike konfigurasjoner av trykkstyrt boring, samt resultater fra gjennomførte forsøk på en boreriggmodell ved Universitetet i ...

    • MPD operations - challenges and solutions 

      Potokin, Nikita (Masteroppgave/UIS-TN-IPT/2015;, Master thesis, 2015)
      This Master Thesis is dedicated to investigation of air bubbles behavior rising in counter current liquid flow as a part of research on Managed Pressure Drilling techniques. Implementing of MPD provides better pressure ...

    • MPD: Simulation and Control Systems 

      Iqbal, Usman Zafar (Masteroppgave/UIS-TN-IPT/2011;, Master thesis, 2011-06)
      Managed Pressure Drilling (MPD) has solved many conventional drilling problems. It has given the access to the reservoirs where conventional drilling was facing difficulties. The tight pressure windows in depleted reservoirs, ...

    • MRI data-driven clustering reveals different subtypes of Dementia with Lewy bodies 

      Inguanzo, Anna; Poulakis, Konstantinos; Mohanty, Rosaleena; Schwarz, Christopher G.; Przybelski, Scott A.; Diaz-Galvan, Patricia; Lowe, Val J.; Boeve, Bradley F.; Lemstra, Afina W.; van de Beek, Marleen; van der Flier, Wiesje; Barkhof, Frederik; Blanc, Frederic; Loureiro de Sousa, Paulo; Philippi, Nathalie; Cretin, Benjamin; Demuynck, Catherine; Nedelska, Zuzana; Hort, Jakub; Segura, Barbara; Junque, Carme; Oppedal, Ketil; Aarsland, Dag; Westman, Eric; Kantarci, Kejal; Ferreira, Daniel (Peer reviewed; Journal article, 2023)
      Dementia with Lewy bodies (DLB) is a neurodegenerative disorder with a wide heterogeneity of symptoms, which suggests the existence of different subtypes. We used data-driven analysis of magnetic resonance imaging (MRI) ...

    • Muligheter og utfordringer i forbindelse med videre utvikling av Tilstandsbasert Vedlikehold på Ula og Tambar 

      Syre, Bjarne (Masteroppgave/UIS-TN-IKM/200, Master thesis, 2009)
      Tilstandsbasert vedlikehold er gjennom de siste årene blitt en foretrukket type vedlikehold hvor målet er å utføre vedlikehold når det er nødvendig. Ved en suksessfull utførelse av tilstandsovervåking og tolking av data ...