International Journal of Rotating Machinery / 2017 / Article / Tab 1

Research Article

Development and Application of Integrated Aerodynamic Protuberant Foil Journal and Thrust Bearing in Turboexpander

Table 1

Geometrical parameters of the turbo-expander.

ParameterMagnitude

Diameter of braking wheel (mm)60
Diameter of expansion wheel (mm)36.5
Outer diameter of thrust disc (mm)44
Distance between journal bearings (mm)127
Aspect ratio of journal bearing≈1
Diameter of shaft (mm)25
Length of rotor (mm)250.5
Density of shaft (kg⋅m−3)7830
Density of wheels (kg⋅m−3)2730
Weight of rotor (g)891

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