Part 5 lubrication

... W, the 106 Tribology - Lubricants and Lubrication leakage of lubrication in the bearing ends Q * , м3 s and temperature of the lubricant film T, C Lubrication with non-Newtonian and multiphase ... Structural-viscous liquid (29) 1 05, 9 * QB , l/s 0,023 45 518,4 102,6 53 9,0 103,4 N* , W 610 ,5 T, ºС * hmin , inf hmin , 4,416 sup pmax , MPa 280,3 1,93 % 0,0 251 2 3, 75 309,...

Ngày tải lên: 19/06/2014, 15:20

... Vol 260, No 4 -5 , pp 56 7 -5 72 Fajdiga, G & Srami, M (2009) Fatigue Crack Initiation and Propagation under Cyclic Contact Loading Engineering Fracture Mechanics, Vol 76, No 9, pp 132 0-1 3 35 Faninger, ... Ölsensorsystem zur EchtzeitZustandsüberwachung von technischen Anlagen und Maschinen TM Technisches Messen, Vol 77, No 5, pp 28 3-2 92 90 Tribology - Lubricants and...

Ngày tải lên: 21/06/2014, 05:20

Ngày tải lên: 21/07/2014, 15:20

... 4 -16 4-32 4-63 8 -16 8-32 16 - 250 32-63 32 -12 5 32 -1 25 32 -12 5 32- 250 63 -1 25 63- 250 63- 250 63- 250 63 -50 0 63 -10 00 12 5- 500 250 -1 000 50 0- 10 00 50 0- 10 00 50 0- 10 00 literature [ 1- 18] Although various ... 0.0 o 0 .5 (a) 1. 5 2.0 2 .5 , 3.0 RigM Body Movement(xlW in. ) 1. 4 1. 2- E 1. 0 & ‘ t - 0.0 (b) 0 .5 1. 0 1. 5 2.0 2 .5 3.0 3 .5 4....

Ngày tải lên: 05/08/2014, 09:20

... v) 20 0 4oo 120 0 1400- 1600- 1800- 20 00- w (3 22 00 24 00 - 26 00 - 28 00 - 3000 Figure 9 .2 9.1 .5 Design chart for gear lubrication Lubrication Factor for Surface Durability Most gear rating and design ... Metals, 1 950 , Chapter 24 Godfrey, D., NACA Technical Note No 20 39, 1 950 25 Wright, K H., Proc Inst Mech Engrs, London, l B , 19 52 , p 55 6 26 Row, C N., “Wear...

Ngày tải lên: 05/08/2014, 09:20

... of loads in this example are as follows: Bearing A Bearing B W, N β kh β kh 82,000 70,000 60,300 50 ,000 30,000 10 ,000 — — 1. 00 83 50 17 — — 1. 00 1. 07 1. 26 1. 80 1. 00 85 74 61 37 12 1. 00 1. 06 1. 11 ... Letting L = N × M, a 11 q1 + a12 q2 + … a1LqL = r1 a 21 q1 + a22 q2 + … a2LqL = r2 aL1 q1 + aL2 q2 + … aLLqL = rL where Copyright © 19 83 CRC Press LLC (17 ) 93 _1...

Ngày tải lên: 05/08/2014, 09:20

... of loads in this example are as follows: Bearing A Bearing B W, N β kh β kh 82,000 70,000 60,300 50 ,000 30,000 10 ,000 — — 1. 00 83 50 17 — — 1. 00 1. 07 1. 26 1. 80 1. 00 85 74 61 37 12 1. 00 1. 06 1. 11 ... Letting L = N × M, a 11 q1 + a12 q2 + … a1LqL = r1 a 21 q1 + a22 q2 + … a2LqL = r2 aL1 q1 + aL2 q2 + … aLLqL = rL where Copyright © 19 83 CRC Press LLC (17 ) 93 _1...

Ngày tải lên: 05/08/2014, 09:20

... McGraw-Hill, New York, 1 957 29 Raimondi, A A., A theoretical study of the effect of offset loads on the performance of a 120 ° partial journal bearing, ASLE Trans., 2, 147, 1 959 30 Raimondi, A A., ... Ser, A, 22 3, 28 9, 1 923 Coles, D., Transition in circular couette flow, J Fluid Mech., 21 , 3 85, 19 65 DiPrima, R C., A note on the stability of flow in loaded journal bearing...

Ngày tải lên: 05/08/2014, 09:20

... McGraw-Hill, New York, 1 957 29 Raimondi, A A., A theoretical study of the effect of offset loads on the performance of a 120 ° partial journal bearing, ASLE Trans., 2, 147, 1 959 30 Raimondi, A A., ... Ser, A, 22 3, 28 9, 1 923 Coles, D., Transition in circular couette flow, J Fluid Mech., 21 , 3 85, 19 65 DiPrima, R C., A note on the stability of flow in loaded journal bearing...

Ngày tải lên: 05/08/2014, 09:20

... 0. 054 16 0. 050 45 0. 054 16 0. 050 45 2.0 (80) 2 .5 (100) 398 54 6 440 (8 25) 4 15 (780) 0.98 (39) 1.33 (53 .2) 2.92E12 9.33E12 1 .5 × 106 1 .5 × 106 208 208 Fe2O3 and Fe3O4 0. 059 06 0. 059 06 3. 25 (130) 1 95 518 ... ENERGY";QP 54 9 PRINT "ARRHENIUS CONSTANT";AP 55 0 PRINT "VIRTUAL PIN TEMP (TP)";TP 55 1 PRINT "VIRTUAL DISC TEMP (TD)";TD 55 2 PRINT "RADIUS OF CONTACT (a)";A...

Ngày tải lên: 11/08/2014, 04:20

... Wear, 35, 331, 1975b; III A mechanical aspect of wear, Wear, 40, 23, 1976; IV Effects of atmospheric pressure on wear, Wear, 43, 1 65, 1977 52 Suh, N P., The delamination theory of wear, Wear, 25, ... al .57 and Quinn and Sullivan39 have provided evidence of changes in the substrate of a wearing part due to relative motion Because it provides a more direct account of the format...

Ngày tải lên: 11/08/2014, 07:23

... Eqs 5. 47 and 5. 48 Thus, substitution of Eqs 5. 49 and 5. 50 into Eqs 5. 47 and 5. 48, respectively, use of the oil film force for small vibrations Eqs 5. 32 and 5. 33, and additional use of Eq 5. 51 give ... as follows: A0 , A1 , A2 , A3 , A4 , A1 A3 A5 A0 A2 A4 A1 A3 A0 A2 0 A1 A5 , A6 > 0 A6 A5 > A4 A6 A3 A5 A1 A3 A5 A0 A2 A4 > 0 A1 A3 (5. 58) (5. 59) (5. 60) In other words, all t...

Ngày tải lên: 11/08/2014, 08:21

... Eqs 5. 47 and 5. 48 Thus, substitution of Eqs 5. 49 and 5. 50 into Eqs 5. 47 and 5. 48, respectively, use of the oil film force for small vibrations Eqs 5. 32 and 5. 33, and additional use of Eq 5. 51 give ... as follows: A0 , A1 , A2 , A3 , A4 , A1 A3 A5 A0 A2 A4 A1 A3 A0 A2 0 A1 A5 , A6 > 0 A6 A5 > A4 A6 A3 A5 A1 A3 A5 A0 A2 A4 > 0 A1 A3 (5. 58) (5. 59) (5. 60) In other words, all t...

Ngày tải lên: 11/08/2014, 08:21

... Piston cleanliness > > > > > > > > > > > > > > > 95 45 45 85 (1-h test) 85 (1-h test)* 95 85 90 95 (1-h test) 90 (1-h test)* 95 85 90 1 25 (3-h test)* 95 (3-h test)* * New requirements in addition ... engines Extended oil-drain intervals (“Long Life”) VW 50 0 00 VW 50 1 01 VW 50 2 00 VW 50 3 00 VW 50 5 01 VW 50 6 00 VW 50 3 01 VW 50 6 01 VW 50 4 00 VW 50 7 00 9.1 Four-st...

Ngày tải lên: 11/08/2014, 10:22

... specification Straight mineral oils, 75 C (1 65 F) Detergent-type oils, 80°C (1 75 F) Selection of a centrifugal separator of appropriate throughput will depend on the type of oil and the system employed A ... viscosity, and pipework configuration, i.e increased number of fittings and directional changes Figure 19.14 Figure 19. 15 Combined needle and sight flow indicators used for ad...

Ngày tải lên: 11/08/2014, 10:22