TourTour Hydrostatic journal bearing



Load vector 1 Load vector 2
 
 
 D 10-3 m dR/R
 L/D ps 105 Pa
 La/L ß0  
 Lt/L η  Pa·s
 
 AE /A S 106 N/m
 S* F(ε=0.5) 103 N
 F*   Q liter/uur
 Q* N W
 q*
 
 Symbols
 F Load at ε=0.5, F=S·e [N]
 D Bearing diameter [m]
 L Bearing width [m]
 La axial pad width [m]
 Lt tangential pad width [m]
 dR clearance [m]
 R Half bearing diameter D/2 [m]
 ps supply pressure (pa =0) [Pa]
 ps recess pressure (pa =0) [Pa]
 ß0 pr/ps ; capillar, type1 ß0,opt=0.5, type2 ß0,opt=0.58 [-]
 η dynamic viscosity [Pa·s]
 AE/A effective surface ratio [-]
 S* dimensionless stiffness coëfficiënt [-]
 S stiffness coefficient [N/m]
 q* flow ratio tangential/axial [-]
 Q flow [liter/uur] [m3/s]
 N power consumption Q·ps [W]

 
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