Modelling of the bladed disk vibration with damping elements in blade shroud

Article English OPEN
Kellner J.; Zeman V.;
(2010)
  • Publisher: University of West Bohemia, Pilsen
  • Journal: Applied and Computational Mechanics (issn: 1802-680X)
  • Publisher copyright policies & self-archiving
  • Subject: TA349-359 | Damping elements | Modal properties | Mechanics of engineering. Applied mechanics | Bladed disk vibration
    arxiv: Physics::History of Physics | Physics::Fluid Dynamics

The requirement for wide operation range of steam turbine can cause, that the blades work close to resonant frequency. For decreasing of blade’s vibration there are placed damping elements in the blade shroud. These elements are calculated for dissipation of the vibrati... View more
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