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

Viser treff 1664-1683 av 1691

    • VRD plant performance testing project 

      Enerstvedt, Åsbjørn (Masteroppgave/UIS-TN-IKM/2010;, Master thesis, 2010)
      This master thesis is written on the subject of BP Norway’s installation of a new field centre (PH), at Valhall. The project, called Valhall Re-Development (VRD), needed to outline procedures on how to verify performance ...

    • Vurdere valg av bruoverbygning og prosjektere betongbru. 

      Frøyen, Kjetil (Bachelor thesis, 2021)
      Arentz & Kjellesvig er engasjert av Konkret Entreprenør AS for å prosjektere ei skogsveibru som skal kontrolleres og godkjennes av Statens Vegvesen. Bruen skal spenne over fylkesvei 472 ved Agnefest i Lyngdal kommune, og ...

    • Vurdering av egenskaper til geopolymerbetong Assessment of the properties of Geopolymer concrete 

      Shanmugam, Anojan; Årbu, Haakon Venås (Master thesis, 2023)
      Through an analysis of tests, the aim was to identify the optimal concrete mix for geopolymers, a mix that maintains the high mechanical properties of geopolymer materials while providing improved durability and environmental ...

    • Vurdering og forslag til forbedring av eksisterende arbeidsprosess for reservedelsstyring i et offshore modifikasjonsprosjekt. 

      Sandsbakk, Tina (Masteroppgave/UIS-TN-IKM/2014;, Master thesis, 2014-06-12)
      Dagens olje – og gassindustri er preget av hard konkurranse som gir behov for økt kostnadseffektivitet og kvalitet. En slik realitet presser frem fokus på endringer som kan være med på å skape en konkurransedyktighet i ...

    • Water Hammer Induced Vibration of Steel Pipelines Repaired with FRP Composites 

      Rege, Kristen (Masteroppgave/UIS-TN-IKM/2016;, Master thesis, 2016-06-14)
      Since the 1990s, there has been an increasing trend to repair corroded or eroded pipelines, conveying oil, gas or water, by using fibre-reinforced polymer (FRP) composites. This relatively new repair technique involves ...

    • Water Quality Predictions Based on Grey Relation Analysis Enhanced LSTM Algorithms 

      Tian, Xiaoqing; Wang, Zhenlin; Taalab, Elias; Zhang, Baofeng; Li, Xiaodong; Wang, Jiyong; Ong, Muk Chen; Zhu, Zefei (Peer reviewed; Journal article, 2022)
      With the growth of industrialization in recent years, the quality of drinking water has been a great concern due to increasing water pollution from industries and industrial farming. Many monitoring stations are constructed ...

    • Wave energy converter 

      Taboada, Jose Vazquez (Masteroppgave/UIS-TN-IKM/2012;, Master thesis, 2012)
      The principal objective of this thesis has been to study and research on Water Energy Convertors(WEC) devices, carrying out theoretical and analytical approximations. Nowadays, the demand of renewable energy resources is ...

    • Wave Influenced Wind and the Effect on Offshore Wind Turbine Performance 

      Kalvig, Siri M.; Manger, Eirik; Hjertager, Bjørn H; Jakobsen, Jasna Bogunovic (Journal article; Peer reviewed, 2014)
      In this paper the effect of wave influenced wind on offshore wind turbines is studied numerically. The wave is seen as a dynamical roughness that influences the wind flow and hence the wind turbine performance. An actuator ...

    • Weather sensitivity of maritime activities on Chinese Shelf 

      Lu, Youyu (Masteroppgave/UIS-TN-IKM/2013;, Master thesis, 2013-10-03)
      The objective of the thesis is to discuss the weather sensitivity of maritime activities, inter alia, with respect to the aspects of passage planning, load plan-making, and ship maneuvering. As maritime activities represent ...

    • Welding procedure qualification record (WPQR) for welds fabricated at proximity 

      Bhardwaj, Sachin; RATNAYAKE MUDIYANSELAGE, Chandima (Peer reviewed; Journal article, 2022)
      Maintaining the minimum allowable distance between proximity welds has always been considered a subject of debate among design engineers, welding engineers/inspectors and fabricators/engineering contractors. The scattered ...

    • Will Europe achieve its Offshore Floating Wind energetic targets for 2050? 

      Mijares Kleyver (Master thesis, 2023)
      The objective of this master's thesis is to investigate the feasibility of assembling and installing the expected capacity of offshore wind farms. The focus of the study will be solely on the installation of Offshore ...

    • Wind and Vibration Measurements on the Lysefjord Bridge 

      Gullaksen, Martin Severin. (Master thesis, 2022)
      The Lysefjord Bridge is a suspension bridge located in the western part of Norway. Since 2013 it has been used as a full-scale wind engineering laboratory and is fitted with sonic anemometers, tri-axial accelerometers, ...

    • Wind coherence measurement by a single pulsed Doppler wind lidar 

      Kumer, Valerie-Marie; Cheynet, Etienne; Jakobsen, Jasna Bogunovic; Svardal, Benny; Reuder, Joachim (Journal article; Peer reviewed, 2016)
      A single pulsed Doppler wind lidar, deployed at the FINO1 platform in the North Sea, has been used to monitor the lateral and vertical coherence of the along-wind component. To maximize the sampling frequency of the ...

    • Wind Fatigue Analysis - Evaluation of Different Methods and Software Alternatives 

      Nikolas, Bentzen; Radwan, Ahmed (Master thesis, 2022)
      Wind induced fatigue damage affects most slender structures such as flare booms and bridges in offshore environment. Due to the irregular and dynamic nature of wind, wind loading might cause structures to vibrate near the ...

    • Wind Fatigue Analysis – Evaluation of Different Methods and Software Alternatives 

      Bentzen, Nikolas; Radwan, Ahmed (Master thesis, 2022)
      Wind induced fatigue damage affects most slender structures such as flare booms and bridges in offshore environment. Due to the irregular and dynamic nature of wind, wind loading might cause structures to vibrate near the ...

    • Wind Flow Simulation over Fish Farm Feed Barge 

      Nuland, Svein Erik (Masteroppgave/UIS-TN-IKM/2017;, Master thesis, 2017-06-15)
      There are approximate over 1000 fish farms in Norway, where half are connected to the grid and the rest are driven by diesel generators. Fish farms use large air compressors to feed the fish, which creates high power ...

    • Wind Profile Usage in Wind Farm Installation Campaign Simulations 

      Oyegbile, Afolarinwa (Masteroppgave/UIS-TN-IMBM/2019;, Master thesis, 2019-06-15)
      Simulation tools are used in the wind industry to analyse and understand installation campaigns for strategic planning purposes. These tools use vertical wind profiles to estimate wind speeds at various heights. Where these ...

    • Wind resource analyses at Westermost Rough Wind Farm 

      Haugå, Jakob. (Master thesis, 2023)
      A transition towards renewable energy sources is a pressing concern for society and government officials, and the offshore wind industry is more relevant than ever. The industry has the potential to meet Europe’s energy ...

    • Wind tunnel CFD simulation by using OpenFOAM 

      Sangmin Park (Master thesis, 2023)
      Aerodynamics and fluid dynamics are used in many fields, such as aerospace, marine, and oil & gas. All these industries require precise results from experiments, tests, and simulations. This is because it is connected to ...

    • Wind turbines designed for easy installation 

      Gudmestad, Ove Tobias (Peer reviewed; Journal article, 2020)
      The costs of installation, intervention/maintenance and decommissioning of fixed bottom, founded offshore wind turbine concepts are unreasonably high when using state of the art technology. For such wind turbine concepts, ...