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Постійне посилання колекціїhttps://dspace.nuft.edu.ua/handle/123456789/7497

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  • Ескіз
    Документ
    Fatigue damage of turbine shafts of sugar plants at asynchronous connections of turbogenerator to the power network
    (2013) Kuyevda, Valery; Bovsunovskyy, Anatoly; Kuievda, Yulia; Shtefan, Yevgenii
    The increase of durability of power equipment of sugar plants is the actual problem. One of the important component part of this problem is the torsional vibration of turbine shafts caused by the action of the reactive electromagnet moments which arise at asynchronous connections of turbogenerator to the power network. In some cases the torsional vibration of turbine shafts leads to theirs essential fatigue damage. The calculations of fatigue damage of most strained parts of the turbine shaft at forced torsional vibration were executed with the ANSYS software (modal analysis).
  • Ескіз
    Документ
    Magnetic drum separator for removal of ferromagnetic impurities from sugar
    (2013) Kuyevda, Valery; Danyluk, Valery; Kuievda, Yulia
    This separator has specific pole geometry for creating high gradient of magnetic field and itsconcentration on the working area surface for providing sufficient forces of removing even low magnetic contaminants from the sugar flux. The rotation of the drum creates the conditions for guaranteed removal offerromagnetic impurities in the discharge zone, where the magnetic field is absent. Separation qualitycomplies with current standards.