The note compares recently published versions of the governing gas film equations for slip-flow and turbulent flow with Reynolds equation for laminar flow. The comparison shows how approximate values of steady-state and dynamic performance parameters may be deduced for the new conditions from existing data.
Get full access to this article
View all access options for this article.
References
1.
BurgdorferA.‘Influence of the molecular mean free path on the performance of hydrodynamic gas lubricated bearings’, J. Basic Engng, Trans. Am. Soc. mech. Engrs195981 (Series D, No. 1), 94.
2.
NgC. W.PanC. H. T.‘Linearized turbulent lubrication theory’, J. Basic Engng, Trans. Am. Soc. mech. Engrs196587 (No. 3), 675.
3.
MarshH.‘Stability of aerodynamic gas bearings’, Mechanical Engineering Science Monograph No. 2, 1965 (Instn Mech. Engrs, London).
4.
SternlichtB.RiegerN. F.‘Rotor stability’, Lubrication and Wear: Fundamentals and Application to Design, Proc. Instn mech. Engrs1967–68182 (Pt 3A, Paper 7), 82.
5.
AusmanJ. S.‘An improved analytical solution for self-acting gas lubricated journal bearings of finite length’, Am. Soc. Mech. Engrs Paper 60-Lub-9.