Hydrodynamic Lubrication 2011 Part 11 docx

... March, “A Thermohydrodynamic Analysis of Journal Bearings”, Proc. I. Mech. E., Vol. 181, Part 3O, 1966-1967, pp. 117 - 126. 6. R.G. Woolacott, W.L. Cooke, “Thermal Aspects of Hydrodynamic Journal ... (steady part) and fluctuations (unsteady part) as follows: u = u + u  ,  =  +   , p = p + p  (9.2) where ( ) shows the time average or the steady part, and (  ) indicates the unstea...

Ngày tải lên: 11/08/2014, 08:21

... foil bearing, particularly when the wrap angle 130 6 Foil Bearings Fig. 6.8. Dependence of h ∗ , h min , p max , and p min on β [15] 6.3.3 Comparison with Experiments Figure 6.11a,b shows comparisons ... h i+1 x i ) 3 (x i+1 − x i )   1 −1 11  (6.21) V i = U (x i+1 − x i ) 2  1 2 (h i+1 − h i )(x i+1 2 − x i 2 ) +(h i x i+1 − h i+1 x i )(x i+1 − x i )   11  (6.22) 132 6 Foil Bearin...

Ngày tải lên: 11/08/2014, 08:21

... Analyses of Circular Journal Bearings 185 Fig. 8 .11. Average bearing pressure and highest temperature on the pad surface [23]. THL, thermohydrodynamic lubrication include or neglect the inertia term, ... sum of part of the supply oil q in and part of the recirculated oil q r as follows: q st = η in q in + η mix q r (8.74) where η in is the ratio of the supply oil actually involved in...

Ngày tải lên: 11/08/2014, 08:21

... March, “A Thermohydrodynamic Analysis of Journal Bearings”, Proc. I. Mech. E., Vol. 181, Part 3O, 1966-1967, pp. 117 - 126. 6. R.G. Woolacott, W.L. Cooke, “Thermal Aspects of Hydrodynamic Journal ... (steady part) and fluctuations (unsteady part) as follows: u = u + u  ,  =  +   , p = p + p  (9.2) where ( ) shows the time average or the steady part, and (  ) indicates the unstea...

Ngày tải lên: 11/08/2014, 08:21