Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Franck Balducchi"'
Publikováno v:
Journal of Vibration and Acoustics. 137
The paper presents the experimental unbalance response of two slightly different rigid rotors supported by two identical aerodynamic foil bearings. Impulse (Pelton) turbines manufactured directly on the outer surface entrain both rotors at rotation s
Publikováno v:
Journal of Engineering for Gas Turbines and Power. 138
The present work is focused on the pneumatic hammer instability in an aerostatic bearing with shallow recesses and orifices of four different diameters. Operating conditions were zero rotation speed, zero load, and different supply pressures. The dia
Publikováno v:
Journal of Tribology. 137
This paper deals with the experimental analysis of the dynamic characteristics of a foil thrust bearing (FTB) designed according to specifications given by NASA scientists in 2009 (Dykas et al., 2009, “Design, Fabrication, and Performance of Foil G
Publikováno v:
Journal of Tribology. 135
The paper deals with the experimental analysis of the torque and of the lift-off velocity of a foil thrust bearing. The geometric characteristics of the foil thrust bearing follow the design recently proposed by Dykas et al. (2009, “Design, Fabrica
Publikováno v:
MATEC Web of Conferences, Vol 16, p 03002 (2014)
Aerodynamic foil bearings are highly non linear components used or intending to be used for supporting high speed rotors (>30 krpm) of low size rotating machines (