Abstract
The dynamic behaviour of an externally pressurized porous gas journal bearing is analysed by assuming one-dimensional flow through the porous bushing. A periodic disturbance (angular displacement) about the transverse axis is imposed on the bearing and the resulting dynamic pressure distribution is determined by small perturbations of the Reynolds equation. A finite difference method is used to determine the dynamic pressure. Design data for tilt stiffness and damping as a function of squeeze number, feeding parameter, supply pressure and porosity parameter are calculated numerically using a digital computer and are presented in tables and figures.
Original language | English |
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Pages (from-to) | 31-44 |
Number of pages | 14 |
Journal | Wear |
Volume | 47 |
Issue number | 1 |
DOIs | |
State | Published - Mar 1978 |
Externally published | Yes |