Now showing items 635-654 of 677

    • Ultimate capacity of pad eyes in lifting operations 

      Saaid Saleh, Hikmat (Masteroppgave/UIS-TN-IKM/2016;, Master thesis, 2016-06-15)
      Lifting is an essential part of almost every offshore operation, which includes a variation of structures with different sizes, shapes and weights. To ensure safe lifting operations, lifting equipment must be utilized. ...
    • Ultra-Deep Water High Pressure Riser Concept Offshore Brazil 

      Adejuwon, Akinlawon Oluwafemi (Masteroppgave/UIS-TN-IMBM/2018;, Master thesis, 2018-06-15)
      Since the 1950s, risers have continued to be an important part of an oil and gas producing field. As the primary equipment that conveys fluids to and from the topside vessel, it is important ...
    • Understanding of buoyancy in drill pipe and risers 

      Reve, Morten (Masteroppgave/UIS-TN-IKM/2013;, Master thesis, 2013)
      This thesis highlights that there is a wide spread use of the term “buoyancy” in the petroleum industry which can lead to misunderstandings. It is also evident that terms like “effective tension”, “true wall tension” and ...
    • Upheaval buckling of buried pipelines 

      Ommundsen, Marius Loen (Masteroppgave/UIS-TN-IKM/2009;, Master thesis, 2011)
      This thesis is divided into two parts. The first part consists of an introduction to theory and design aspects regarding the subject of thermal buckling with main focus on buried pipelines. The second part introduces the ...
    • Usability study of a risk based inspection software 

      Balestrand, Christian (Masteroppgave/UIS-TN-IKM/2009;, Master thesis, 2011)
      Usability, or the “ease of use” of a software application, is important in order to allow for a user to carry out the intended task in an efficient and effective manner. For a technical software, as the risk based ...
    • Use of Machine Learning Techniques for Risk Based Inspection and Integrity Management of Pipeline Systems 

      Sandmark, Per Håkon Jøranli (Masteroppgave/UIS-TN-IMBM/2019;, Master thesis, 2019-06-15)
      This thesis demonstrates the use of machine learning for integrity management and assessment of pipeline integrity using various types of classification algorithms on comprehensive in-line inspection data. Machine learning ...
    • Use of submarines as field development facilities 

      Gorodishenin, Aleksei (Masteroppgave/UIS-TN-IKM/2016;, Master thesis, 2016-06)
      Today, it becomes clearer that the era of easy to extract oil is almost gone. Thus, the oil and gas industry starts to face the development of complex deposits located in deep and ultra-deep waters or in the Arctic region, ...
    • Use risk-based method to develop a foundation for quantitatively assessing the contribution of maintenance activities in offshore petroleum oil and gas industry 

      Shao, Hanchen (Masteroppgave/UIS-TN-IKM/2009, Master thesis, 2009)
      As the world market becomes more benefit-oriented, increasingly companies and organizations are becoming aware of the maintenance’s contribution to value generation, as well as its contribution to risk reduction. Maintenance ...
    • Using numerical analysis tools to increase the reliability of ultrasonic none intrusive inspection results for in-service pipeline flanges 

      Sandved, Erik Kim (Masteroppgave/UIS-TN-IKM/2014;, Master thesis, 2014-06-15)
      This paper explores the benefits of simulating ultrasonic inspections on complex components with varying degradation scenarios. Ultrasonic inspection results on complex components are complex and difficult to decipher. ...
    • Utilization of synthetic diamonds for cutting purposes in explosive atmospheres 

      Moldesæther, Ole Vegar (Masteroppgave/UIS-TN-IKM/2011;, Master thesis, 2011)
      Modifications in the process industry are quite common. For many of these modifications cutting of existing equipment and structure will be a central activity. The abrasive diamond wire cutting technology is adopted from ...
    • Utmattingsberegning for vindturbinfundament på løsmasser 

      Olsen, Elin (Masteroppgave/UIS-TN-IKM/2012;, Master thesis, 2012)
      Denne oppgaven omhandler en sammenligning av utmattingsberegninger for vindturbinfundament ut fra standardene DNV-OS-C502 og NS-EN 1992-1-1:2004. Oppgaven baseres på vindturbinene i Høg-Jæren Energipark. Før selve ...
    • Utvikling av et prestasjonsmålingssystem og prestasjonsmålingsverktøy for prosjektevaluering 

      Flesland, Jørn Kristian (Masteroppgave/UIS-TN-IKM/2016;, Master thesis, 2016-06-15)
      Dagens situasjon i olje- og gassindustrien er preget av kostnadsbesparelser og nedgang i investeringer. Dette har ført til økt konkurranse og fokus på kostnadsnivå også for leverandører i markedet av oljeservicetjenester. ...
    • Validation of heat transfer coefficients in pipes and deck elements without ice glazing 

      Peechanatt, Jino (Masteroppgave/UIS-TN-IKM/2016;, Master thesis, 2016-06-15)
      In recent years, there has been unprecedented interest shown in the Arctic region by the industry as it has become increasingly accessible for exploration. It has become quite common to have oil & gas field developments ...
    • Validation of heat transfer coefficients: Single pipes with different surface treatments and heated deck element 

      Kvamme, Bjarte Odin (Masteroppgave/UIS-TN-IKM/2016;, Master thesis, 2016-06)
      This master thesis has been written at the suggestion of GMC Maritime AS in agreement with the University of Stavanger. The interest in the polar regions is increasing, and further research is required to evaluate the ...
    • Validation of the High Order Spectral (HOS) Method for Extreme and Breaking Waves and Coupling of the HOS-Numerical Wave Tank Model with OpenFOAM 

      Quinn, Brendan (Masteroppgave/UIS-TN-IMBM/2019;, Master thesis, 2019-06)
      The objective of this study was to investigate the abilities of the open-source potential flow solver HOS-NWT with regard to extreme wave events and deep-water wave breaking. In addition to this, significant effort was ...
    • Value creation through collaborative operating environments 

      Endrerud, Ole-Erik Vestøl (Masteroppgave/UIS-TN-IKM/2012;, Master thesis, 2012)
      The aim of this thesis was to identify drivers of value creation in collaborative operating environments with emphasis on the business relation between operator and service providers, through 1) learning from literature ...
    • Våttauing av bunnramme 

      Korneliussen, Kjell (Masteroppgave/UIS-TN-IKM/2007, Master thesis, 2007)
      I de siste årene har det kommet mer teknologi som baserer seg på å bruke undervannsløsninger som tidligere krevde plattformløsninger. Dette skaper et økt behov for fartøyer som kan frakte og sette bunnrammer ned på ...
    • Vedlikeholdsstudie av fiskal instrumentering i Statoil 

      Langeland, Vidar (Masteroppgave/UIS-TN-IKM/2017;, Master thesis, 2017-12)
      Presise mengdemålinger av petroleumsproduktene som utvinnes på norsk sokkel er avgjørende, i særdeleshet de offisielle målingene som benyttes i forbindelse med kjøp, salg og beregning av skatter og avgifter, kalt fiskale ...
    • VELOMOBILE: redefined 

      Sørensen, Per Hassel (Masteroppgave/UIS-TN-IKM/2014;, Master thesis, 2014-06-16)
      Greenhouse gas emissions from production and use of personal motorized transport must be kept to a minimum to avoid dangerous climate change. More sustainable options must be found. Bicycles can be used for most local ...
    • Vessel evaluation for inspection, maintenance and repair on the Subsea Factory 

      Honorat, Samuel (Masteroppgave/UIS-TN-IKM/2014;, Master thesis, 2014-06-15)
      Technical solutions for subsea field developments have seen a rapid growth in complexity over the last years. Today the oil & gas industry is getting ready for a step change by implementing subsea processing facilities. ...