• Arctic supply chain reliability in Baffin Bay and Greenland 

      Taarup-Esbensen, Jacob; Gudmestad, Ove Tobias (Peer reviewed; Journal article, 2022)
      Despite the obvious economic advantages of utilising supply chains across the northern routes, there are significant challenges to their reliability. Every year an increasing number of ships venture into the region to ...
    • Assessing the Technical Specifications of Predictive Maintenance: A Case Study of Centrifugal Compressor 

      Nordal, Helge; El-Thalji, Idriss (Peer reviewed; Journal article, 2021-02)
      Dependability analyses in the design phase are common in IEC 60300 standards to assess the reliability, risk, maintainability, and maintenance supportability of specific physical assets. Reliability and risk assessment ...
    • Assessment of awareness levels towards additive manufacturing best practices in transforming traditional manufacturing: A case study in Ethiopian context 

      Lemma, Tekalign; Lemu, Hirpa G.; Gutema, Endalkachew Mosisa (Peer reviewed; Journal article, 2023)
      The main objective of this study is to assess the awarness levels of acadamic staffs and industry experts towards the best practices of additive manufacturing (AM) in transforming traditional manufacturing (TM) in local ...
    • Assessment of operational limits : Effects of uncertainties in sea state description 

      Li, Lin; Haver, Sverre Kristian; Berlin, Nikita (Peer reviewed; Journal article, 2021-02)
      For operations dominated by waves, operational limits are normally expressed in terms of allowable sea state parameters, such as the significant wave height (Hs) and spectral peak period (Tp). The allowable sea states need ...
    • Assessment of shallow water random wave-induced scour at the trunk section of breakwaters using deep water wind and wave conditions 

      Myrhaug, Dag; Ong, Muk Chen (Peer reviewed; Journal article, 2020)
      This article provides a simple analytical method giving estimates of random wave-induced scour at the trunk section of vertical-wall and rubble-mound breakwaters in shallow water from deep water wind and wave conditions. ...
    • Assessment of wind conditions at a fjord inlet by complementary use of sonic anemometers and lidars 

      Jakobsen, Jasna Bogunovic; Cheynet, Etienne; Snæbjörnsson, Jonas Thor; Mikkelsen, Torben; Sjøholm, Mikael; Angelou, Nicolas; Hansen, Per; Mann, Jakob; Svardal, Benny; Kumer, Valerie-Marie; Reuder, Joachim (Journal article; Peer reviewed, 2015)
      Wind velocity measurement devices based on the remote optical sensing, lidars, are extensively applied in wind energy research and wind farm operation. The present paper demonstrates the relevance and potential of lidar ...
    • An Attribute Perspective on Regulatory Regimes in Risk Governance 

      Langøy, Morten Andre; Braut, Geir Sverre (Peer reviewed; Journal article, 2023)
      Increasing interest from stakeholders has brought new focus on risk governance and risk regulation, such as the regulator’s execution of duty and tangible results on safety and environmental protection in oil and gas ...
    • Availability of fresh water in cold climate regions 

      Awong, Nu Dah; Gudmestad, Ove Tobias (Peer reviewed; Journal article, 2023)
      Challenges related to the availability of fresh water in cold climate regions are discussed with emphasis on possible degradation of the quality of drinking water. The permafrost in this region has been consistent in making ...
    • Baseline design of a subsea shuttle tanker system for liquid carbon dioxide transportation 

      Ma, Yucong; Xing, Yihan; Ong, Muk Chen; Hemmingsen, Tor (Peer reviewed; Journal article, 2021-10)
      This paper presents the baseline design of a 34,000-tonne subsea shuttle tanker (SST). The SST is proposed as an alternative to subsea pipelines and surface tankers for the transportation of liquid carbon dioxide (CO2) ...
    • Bed packing configuration and hot-spot utilization for low-temperature CO2 methanation on monolithic reactor 

      Huynh, Huong Lan; Tucho, Wakshum Mekonnen; Shen, Qi; Yu, Zhixin (Peer reviewed; Journal article, 2022)
      The revival of CO2 methanation (Sabatier reaction) as part of the large-scale Power-to-Gas technology has stimulated the development of novel reactor concepts for better heat management due to its exothermic nature. The ...
    • Bending capacity of multi-layered FRP pipelines during offshore installation 

      Pavlou, Dimitrios (Peer reviewed; Journal article, 2021)
      The Fiber Reinforced Polymeric (FRP) pipelines have higher strength than steel, and excellent fatigue behavior and corrosion resistance. Because of their superior performance in mechanical loads and corrosive environment, ...
    • Bending-induced local buckling during offshore installation of multi-layered FRP pipelines 

      Pavlou, Dimitrios; Adasooriya, Mudiyan Nirosha Damayanthi (Peer reviewed; Journal article, 2021)
      In the last two decades FRP pipelines have attracted the attention of the oil industry because of their high strength, excellent fatigue performance and low specific weight. On the other hand, the final cost of installation ...
    • Bio-inspired design trends for sustainable energy structures 

      Regassa, Yohannes; Dabasa, T.; Amare, G.; Lemu, Hirpa G. (Peer reviewed; Journal article, 2023)
      Researchers and engineers are constantly looking to nature for design inspiration as they work to create novel and effective energy conversion structures. Engineers are developing durable and resilient materials to survive ...
    • Bridge buffeting by skew winds: A quasi-steady case study 

      Wang, Jungao; Jakobsen, Jasna Bogunovic; Øiseth, Ole Andre; Snæbjørnsson, Jonas Thor (Peer reviewed; Journal article, 2022)
      The buffeting response of a 5000-m-long curved floating bridge is investigated for different mean wind directions, with emphasis on the wind load formulations and use of experimental data. Wind tunnel tests, with a section ...
    • Bridge buffeting by skew winds: A revised theory 

      Morais da Costa, Bernardo; Wang, Jungao; Jakobsen, Jasna Bogunovic; Øiseth, Ole Andre; Snæbjørnsson, Jonas Thor (Peer reviewed; Journal article, 2021-01)
      An improved bridge buffeting theory is established with an emphasis on skew wind directions, for both turbulence- and motion-dependent forces. It provides simplifications and generalizations of previously established ...
    • Bruk av nettbrett til digitale innleveringer i fag med matematisk notasjon 

      Giljarhus, Knut Erik Teigen; Mikkelsen, Ove Kjetil (Peer reviewed; Journal article, 2021)
      MNT-fag har utstrakt bruk av matematisk notasjon og diagrammer. For øvingsoppgaver og eksamen i disse fagene blir det fortsatt overveiende brukt penn og papir. Samtidig er det et økende fokus på digitalisering. Digitale ...
    • Buckling capacity of simulated patch corroded tubular columns – laboratory tests 

      Vo, Tri Minh; Hestholm, Kristoffer; Ersdal, Gerhard; Oma, Narve; Sivertsvik, Matias (Peer reviewed; Journal article, 2019)
      This paper presents the experimental test results for the buckling capacity of tubular columns exposed to simulated unsymmetrical patch corrosion damage. These tests were performed to investigate how the results of these ...
    • Burst strength analysis of composite overwrapped pressure vessel using finite element method 

      Regassa, Yohannes; Lemu, Hirpa G.; Sirhabizu, Belete (Peer reviewed; Journal article, 2021)
      The purpose of this numerical study was to investigate the burst performance of a type III composite overwrapped pressure vessel (COPV) using finite element methods. An Aluminum overwrapped composites pressure vessel was ...
    • Capacity of Concrete Structures with Corroded Reinforcement and Prestressing Tendons 

      Sigvaldsen, Marie; Ersdal, Gerhard; Markeset, Gro; Samarakoon, Mudiyansele Samindi Manjula K; Langeteig, Magne (Peer reviewed; Journal article, 2021)
      The main degradation mechanism for concrete structures is corrosion of the reinforcement and prestressing tendons. Management of structures with such degradation requires detailed understanding of their remaining strength ...
    • Cascade analysis of a floating wind turbine rotor 

      Eliassen, Lene; Jakobsen, Jasna B.; Knauer, Andreas; Nielsen, Finn Gunnar (Journal article; Peer reviewed, 2014)
      Mounting a wind turbine on a floating foundation introduces more complexity to the aerodynamic loading. The floater motion contains a wide range of frequencies. To study some of the basic dynamic load effect on the ...