Blar i Department of Mechanical and Structural Engineering and Materials Science (TN-IMBM) på tittel

Viser treff 1387-1406 av 1689

    • Spar-type vertical-axis wind turbines in moderate water depth: A feasibility study 

      Wen, Ting-Rui; Wang, Kai; Cheng, Zhengshun; Ong, Muk Chen (Peer reviewed; Journal article, 2018)
      The applications of floating vertical-axis wind turbines (VAWTs) in deep water have been proposed and studied by several researchers recently. However, the feasibility of deploying a floating VAWT at a moderate water depth ...

    • Spare Part Transportation Management in the High North 

      Ayele, Yonas Zewdu; Barabadi, Abbas; Markeset, Tore (Journal article, 2013)
      The demanding physical conditions of the Arctic, remote location, and uncertainty regarding the travel time can both heighten the challenges related to transportation of spare part in the region. Managing to get the ...

    • Spare parts management in Bohai bay 

      Zhigao, Shangguan (Masteroppgave/UIS-TN-IKM/2013;, Master thesis, 2013-04-15)
      Spare parts management plays a critical part in the Oil and gas (O&G) industry. Traditional asset management could not meet the requirement of present equipment. Due to the complexity of inventory plus limitation of offshore ...

    • Specification of resulting microstructure from additive manufacturing by Direct Laser Deposition of SS316L-Si on stainless steel base materials 

      Belsvik, Marius Aga (Masteroppgave/UIS-TN-IMBM/2018;, Master thesis, 2018-06)
      The purpose of this study was to investigate the macro- and microstructural constitution of Direct Laser Deposited (DLD) SS316L-Si on stainless steel base materials. The characterisation of the deposited material was carried ...

    • Spectral characteristics of surface-layer turbulence in the North Sea 

      Cheynet, Etienne; Jakobsen, Jasna Bogunovic; Obhrai, Charlotte (Journal article, 2017-10)
      According to IEC 61400-1 and IEC 61400-3 standards, the wind load on the rotor-nacelle assembly of offshore wind turbines should be estimated from the Kaimal or Mann spectral models, unless site-specific full-scale ...

    • Spenningsbilde i konstruksjonsdetalj 

      Wæge, Marius (Masteroppgave/UIS-TN-IKM/2010;, Master thesis, 2010)
      Denne masteroppgaven vil representere analyser av spenningskonsentrasjoner i to spesifikke sveiste konstruksjonsdetaljer med hovedhensyn på utmattingsproblematikken. Det ene detaljen som det er gjennomført parameteranalyser ...

    • Spin injection from EuS/Co multilayers into GaAs detected by polarized electroluminescence 

      Goschew, A.; Roca, R.C.; Nishizawa, N.; Munekata, H.; Delimitis, Andreas; Fumagalli, P. (Peer reviewed; Journal article, 2019)
      We report on the successful spin injection from EuS/Co multilayers into (100) GaAs at low temperatures. The spin injection was verified by means of polarized electroluminescence (EL) emitted from AlGaAs/GaAs-based ...

    • Split location prosjektgjennomføring: evaluering og forbedringstiltak 

      Skumsnes, Peter André (Masteroppgave/UIS-TN-IKM/2012;, Master thesis, 2012)
      Denne oppgaven omhandler Split Location prosjektgjennomføring (SLP), som vil si prosjektering for ett og samme prosjekt som utføres på to eller flere lokasjoner. Aker Solutions har de siste seks årene benyttet SLP mellom ...

    • Sprekkvekst og inspeksjonsplanlegging 

      Neraas, Håkon (Masteroppgave/UIS-TN-IMBM/2019;, Master thesis, 2019)
      Hensikten med denne oppgaven er å undersøke behovet for inspeksjoner for å oppdage sprekkvekst i et kritisk knutepunkt på en offshore jacket underlagt syklisk bølgebelastning. Det er studert hvor ofte det er nødvendig med ...

    • Stability and motion response analyses of transport with barge 

      Fjelde, Sindre (Masteroppgave/UIS-TN-IKM/2008, Master thesis, 2008)
      The water has been used for transportation for ages. The barge started early to become one of the most effective methods to perform such an operation. Over the years the floating flat-bottomed structure has been developed ...

    • Stability of North Sea barges 

      Vinje, Sondre (Master thesis, 2015-05-15)
      Barges have long been the one of the preferred method of transportation of heavy objects at sea because of their large capacity and versatile design. This thesis addresses the main issues related to the the stability of ...

    • Stability of Vessels in an Ice-free Arctic 

      Johansen, Kåre; Sollid, Magne-Petter; Gudmestad, Ove Tobias (Peer reviewed; Journal article, 2020-09)
      One consequence of the declining ice cover in the Arctic is increased areas of open seas. These new open sea areas lead to some challenging aspects related to ship stability. Longer fetch lengths, associated with build-up ...

    • Stainless steel: Recovery of properties after exposure to detrimental phases 

      Skaare, Andreas (Masteroppgave/UIS-TN-IKM/2015;, Master thesis, 2015-06-12)
      High alloyed stainless steel provides a desirable combination of corrosion resistance and mechanical properties, being a preferred material when ductility, overall strength and resistance to harsh environments are required. ...

    • Standardiserte løsninger for skolebygg i massivtre 

      Sætenes, Håvard; Iversen, Simon (Bachelor thesis, 2022)
      Det blir mer og mer vanlig å bygge skolebygg ved bruk av massivtre. Det er et bærekraftig materiale som fungerer som en stabil bygge-komponent som kan benyttes til både vegger, dekker og tak. Å bygge med tre bidrar også ...

    • Standardiserte løsninger for skolebygg i massivtre 

      Sætenes, Håvard; Iversen, Simon (Bachelor thesis, 2022)
      Det blir mer og mer vanlig å bygge skolebygg ved bruk av massivtre. Det er et bærekraftig materiale som fungerer som en stabil bygge-komponent som kan benyttes til både vegger, dekker og tak. Å bygge med tre bidrar også ...

    • State of the art in structural health monitoring of offshore and marine structures 

      Pezeshki, Hadi; Adeli, Hojjat; Pavlou, Dimitrios; Siriwardane, Sudath C. (Peer reviewed; Journal article, 2023)
      This paper deals with state of the art in structural health monitoring (SHM) methods in offshore and marine structures. Most SHM methods have been developed for onshore infrastructures. Few studies are available to implement ...

    • State-of-the-art of crack propagation modelling in tubular joints 

      Atteya, Mostafa Ahmed; Mikkelsen, Ove; Lemu, Hirpa G. (Peer reviewed; Journal article, 2019)
      Offshore structures are conventionally designed for a service life between 20-30 years and mostly used beyond their service life. They are operated up to the point where costs of operations, maintenance and repair exceed ...

    • Station Keeping of a Subsea Shuttle Tanker System Under Extreme Current During Offloading 

      Jevnaker, Terje Andreas (Master thesis, 2022)
      A subsea shuttle tanker has been proposed as a multipurpose, versatile transport and storage system. This paper presents the station keeping challenge of the subsea shuttle tanker design during underwater loading and ...

    • Station keeping of a subsea shuttle tanker system under extreme current during offloading 

      Ma, Yucong; Jevnaker, Terje Andreas; Xing, Yihan (Peer reviewed; Journal article, 2023)
      This paper presents the station keeping challenge of the subsea shuttle tanker (SST) design during underwater loading and offloading at a subsea well under an extreme current environment. The paper investigates the movement ...

    • Statiske og dynamiske analyser av en hengebro under påvirkning av vindkast 

      Bjørnsen, Ingvild Pauline (Masteroppgave/UIS-TN-IKM/2007, Master thesis, 2007)
      En av de største utfordringene ved dimensjonering av store brokonstruksjoner er vindlast. Det var først etter kollapsen av Tacoma Narrows Bridge i 1940 at man begynte å fokusere på aerodynamisk atferd. I dag er forståelsen ...