• Experimental study of drilling riser and wellhead force by small scale testing 

      Wang, Huanhuan; Yang, Jin; Zhang, Dongyufu; Sævik, Svein; Leira, Bernt Johan; Xu, Fei; Li, Xiao (Peer reviewed; Journal article, 2022)
      Small-scale model tests of a drilling riser were conducted, aiming at a better understanding of the mechanical transfer of forces from the drilling riser to the wellhead. The tests were conducted in a water tank with ...
    • Mechanical analysis of drilling riser based on pipe-in-pipe model 

      Wang, Huanhuan; Yang, Jin; Sævik, Svein; Leira, Bernt Johan; Zhang, Dongyufu; Hu, Zhiqiang; Xu, Fei; Wang, Wenxing (Journal article, 2021)
      Due to the presence of a drill string inside drilling risers, the mechanical analysis becomes somewhat challenging which has attracted attention from design engineers and drilling operators. The purpose of this study is ...
    • Service component derivation and composition in Arctis 

      Xu, Fei (Master thesis, 2013)
      Collaboration based development has its main focus on service level composition. Services are considered as reusable units and modeled as collaborations among roles performed by possibly distributed components. The problem ...