Selaus tekijän mukaan kokoelmassa "Kah, Paul"Väitöskirjat

Aineistot 1-9 / 9

    • Development of a New Welding Product Quality Control and Management System Model for China 

      Yang, Xiaochen
      Acta Universitatis Lappeenrantaensis (Lappeenranta University of Technology, 27.05.2016)
      The Chinese welding industry is growing every year due to rapid development of the Chinese economy. Increasingly, companies around the world are looking to use Chinese enterprises as their cooperation partners. However, ...

    • Effects of adaptive GMAW processes: Performance and dissimilar weld quality 

      Mvola Belinga, Eric Martial
      Acta Universitatis Lappeenrantaensis (Lappeenranta University of Technology, 21.06.2017)
      The last decades have seen growing demand for welding of dissimilar steels, in particular, as a part of efforts to improve transportation safety and, by weight reduction, to improve fuel consumption. Moreover, in ...

    • On adaptive intelligent welding: technique feasibility in weld quality assurance for advanced steels 

      Gyasi, Emmanuel Afrane
      Acta Universitatis Lappeenrantaensis (Lappeenranta University of Technology, 28.08.2018)
      The welding industry has a need to utilize lightweight steels in welded applications while maintaining acceptable weld quality. This goal can be achieved through effective quality assurance, efficient weld parameter ...

    • On dissimilar welding: a new approach for enhanced decision-making 

      Tasalloti Kashani, Hamed
      Acta Universitatis Lappeenrantaensis (Lappeenranta University of Technology, 07.07.2017)
      Demand for dissimilar welding has shown continuous growth in a wide variety of industrial fields, including power generation, petrochemical plants, oil and gas exploration, transportation and aerospace manufacturing. ...

    • Thermal analysis of dissimilar weld joints of high-strength and ultra-high-strength steels 

      Njock Bayock, Francois Miterand
      Acta Universitatis Lappeenrantaensis (Lappeenranta-Lahti University of Technology LUT, 30.06.2020)
      Advances in steel production processes in the last two decades have enabled the production of novel materials with improved strength, weldability and usability. Many industries are implementing these novel materials into ...

    • Underwater Remote Welding Technology for Offshore Structures 

      Omajene, Joshua Emuejevoke
      Acta Universitatis Lappeenrantaensis (Lappeenranta University of Technology, 27.11.2015)
      The construction of offshore structures, equipment and devices requires a high level of mechanical reliability in terms of strength, toughness and ductility. One major site for mechanical failure, the weld joint region, ...

    • Usability of laser–arc hybrid welding processes in industrial applications 

      Kah, Paul
      Acta Universitatis Lappeenrantaensis (Lappeenranta University of Technology, 27.05.2011)
      Metal industries producing thick sections have shown increasing interest in the laser–arc hybrid welding process because of its clear advantages compared with the individual processes of autogenous laser welding and arc ...

    • Usability of the submerged arc welding (SAW) process for thick high strength steel plates for Arctic shipbuilding applications 

      Layus, Pavel
      Acta Universitatis Lappeenrantaensis (Lappeenranta University of Technology, 03.05.2017)
      Construction of reliable, economically feasible and ice-capable vessels and structures for the Arctic has been a subject of great interest in recent years, in spite of the concerns that the undertaking clearly faces ...

    • Weldability of high strength aluminium alloys 

      Olabode, Muyiwa
      Acta Universitatis Lappeenrantaensis (Lappeenranta University of Technology, 01.12.2015)
      The need for reduced intrinsic weight of structures and vehicles in the transportation industry has made aluminium research of interest. Aluminium has properties that are favourable for structural engineering, including ...