.... 28 07 2009 11 01 2010 14 04 2010 14 04 2010 convection foils machine bearings rotors turbomachinery air foil bearing microturbomachinery THD analysis Environment-friendly microturbomachinery, with power ranges less than 1 MW (from definition of the Gas...

...) damping vibrations hydrodynamics rotors mechanical stability foil bearing microturbomachinery orbit simulations stability Oil-lubricated rolling element bearings have been widely used to support the rotors in gas turbines. In microturbomachinery ( < 200 kW...

... as 870,000 rpm to achieve a pressure ratio of 3 ( 6 ). hydroinertia gas bearing high-speed bearing microturbomachinery turbine machine bearings impellers micromechanical devices shafts gas turbines mechanical testing hydrostatics 23 02 2006 16 01 2007 2007...

...Kyuho Sim; Daejong Kim This paper introduces flexure pivot tilting pad gas bearings with pad radial compliance for high-speed oil-free microturbomachinery. The pad radial compliance was for accommodation of rotor centrifugal growth at high speeds. Analytical equation for the rotor centrifugal...