Tham khảo tài liệu 'handbook of lubrication episode 2 part 4', kỹ thuật - công nghệ, cơ khí - chế tạo máy phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | 428 CRC Handbook of Lubrication FIGURE 15. Minimum film thickness for fixed- or tilting pad sector laminar flow . f 40 rad R2 in. R1 in. hc in. at pad center N 50 r sec w 2n 50 314 rad sec Yr 0 no radial tilt Yg X 10-4 rad ụ 2 X 10-6 lb sec ISO VG 32 oil at Ts 135 F Figure 1 Calculating first me R1 hc ye X 10-4 Enter Figures 14 to 17 with me and mr Wh2c 6 ụ w P2 - P. 4 Load capacity per sector is then calculated as W X 6 X 2 X 10-6 X 314 - 4 2 3125 lb hmin hc hmin X in. Hhc ụw2 R2 - R1 4 Copyright 1983 CRC Press LLC 430 CRC Handbook of Lubrication FIGURE 18. Tangential location of center-of-pressure fixed-pad sector or pivot position tilting pad sector laminar flow . FIGURE 19. Radial location of center-of-pressure fixed-pad sector or pivot position tilting pad sector laminar flow . From which the power loss per sector is H X 2 X 10-6 X 314 2 4 X 104 lb in. sec hp Copyright 1983 CRC Press .
