Selaus tekijän mukaan kokoelmassa "Uzhegov, Nikita"Tieteelliset julkaisut

    • Design and verification of a hermetic high-speed turbogenerator concept for biomass and waste heat recovery applications 

      Grönman, Aki; Nerg, Janne; Sikanen, Eerik; Sillanpää, Teemu; Nevaranta, Niko; Scherman, Eero; Uusitalo, Antti; Uzhegov, Nikita; Smirnov, Alexander; Honkatukia, Juha; Sallinen, Petri; Jastrzebski, Rafal; Heikkinen, Janne; Backman, Jari; Pyrhönen, Juha; Pyrhönen, Olli; Sopanen, Jussi; Turunen-Saaresti, Teemu (Elsevier, 11.09.2020)
      Many waste heat recovery and biomass applications offer opportunities for small-scale steam turbines to produce electricity and to improve systems’ energy efficiency. However, the currently used axial turbine-based technology ...
    • Hysteresis Losses in Sintered NdFeB Permanent Magnets in Rotating Electrical Machines 

      Pyrhönen, Juha; Ruoho, Sami; Nerg, Janne; Paju, Martti; Tuominen, Sampo; Kankaanpää, Harri; Stern, Raivo; Boglietti, Aldo; Uzhegov, Nikita (2015)
      Permanent magnet materials are nowadays widely used in the electrical machine manufacturing industry. Eddy current loss models of permanent magnets used in electrical machines are frequently discussed in research papers. ...
    • Squirrel Cage Rotor Design and Manufacturing for High-Speed Applications 

      Barta, Jan; Uzhegov, Nikita; Losak, Petr; Ondrusek, Cestmir; Mach, Martin; Pyrhönen, Juha (IEEE, 07.11.2018)
      A high-speed squirrel-cage induction machine requires totally different design compared to the traditional squirrel cage industrial motor because of mechanical limitations caused by the high speed. This results in a more ...