Friction and Lubrication in Mechanical Design Episode 2 Part 6 pot

... in. 2. 565 8 in. 2. 563 7 in. 2. 5 62 0 in. 0.5 766 in. 0 .65 9 in. 12 0.1719 in. 0.3 0.0 021 in. 0.0038 in. Brass Mild steel 8-10 pin rms (10.99947 cm) (4.99 922 8 cm) (2. 6 924 cm) ... (2. 6 924 cm) (9.44 62 cm) (6. 5171 32 cm) (6. 51 1798 cm) (6. 50478 cm) (1. 464 564 cm) (1 .67 3 86 cm) (0.4 36 62 6 cm) (0.005334 cm) (0.00 965...

Ngày tải lên: 05/08/2014, 09:20

... 0.05 76 0. 063 1 0.00 36 0.0 104 0.0007 0.0 020 0 .64 4 0.700 0.93 1 0.994 1 .27 4 1.414 0 .23 8 0.3 36 0.483 0.455 0 .68 6 0.1 96 0. 322 0 .63 0. 72 1 0. 966 0.959 1 .25 3 1. 365 0 .25 2 ... (N/m2) 1 2 3 4 5 6 7 8 9 10 11 12 13 0. 025 1 0.0 361 0. 025 1 0.0 36 1 0. 025 1 0.0 36 1 0 .2 198 0 .2 198 0 .2 198 0.031 I 0.0...

Ngày tải lên: 05/08/2014, 09:20

... Outer and inner race material Surface finish for rollers and races 4.3305 in. 1. 96 82 in. 1. 06 in. 3.719 in. 2. 565 8 in. 2. 563 7 in. 2. 5 62 0 in. 0.5 766 in. 0 .65 9 in. 12 0.1719 in. ... 0.0 021 in. 0.0038 in. Brass Mild steel 8-10 pin rms (10.99947 cm) (4.99 922 8 cm) (2. 6 924 cm) (9.44 62 cm) (6. 5171 32 cm) (6. 51 1798 cm)...

Ngày tải lên: 05/08/2014, 09:20

... 133, 300 178 1000 97 1 26 96 360 360 360 360 360 360 19 .6 11 .2 16. 8 14 38.4 16. 8 47 .6 8.4 28 13 .6 THE EFFECT OF REPEATED THERMAL SHOCK ON BENDING FATIGUE OF STEEL Many ... data: h2 = 0.000 6in. , m = 0.000 9in. /in. , 18 spm, SAE 5 oil, 25 °C. at four different instances in time, as indicated by (a), (b), (c), and (d) in Fig...

Ngày tải lên: 05/08/2014, 09:20

... regimes, 26 6 rolling, 27 1 in thermal regime, 27 2 transition coefficient, 27 1 unlayered surfaces, 30 1 in gears, 4 32 14, 25 6 -25 9 Frictional noise, 423 Frictional resistance in soil, 3 76 Frosting, ... minimum film thickness, 351 laws of, 25 1 coating thickness factor, 27 9 elastohydrodynamic, 25 3 hydrodynamic, 25 2 film thickness, 25 2, 25 4, 25...

Ngày tải lên: 05/08/2014, 09:20

... 0.05 76 0. 063 1 0.00 36 0.0 104 0.0007 0.0 020 0 .64 4 0.700 0.93 1 0.994 1 .27 4 1.414 0 .23 8 0.3 36 0.483 0.455 0 .68 6 0.1 96 0. 322 0 .63 0. 72 1 0. 966 0.959 1 .25 3 1. 365 0 .25 2 ... (N/m2) 1 2 3 4 5 6 7 8 9 10 11 12 13 0. 025 1 0.0 361 0. 025 1 0.0 36 1 0. 025 1 0.0 36 1 0 .2 198 0 .2 198 0 .2 198 0.031 I 0.0...

Ngày tải lên: 05/08/2014, 09:20

... 1 .22 , k = 0. 0 26 . Drozdov and Gavrikov [ 171 investigated friction and scoring under conditions of simultaneous rolling and sliding with a roller test machine. The formula for determination ... 94,703, 189,4 06 ,28 4,109, and 378,8 12 N/m; the slide/roll ratios were 0,0.08,0.154,0 .22 2,0.345; the rolling speeds varied from 0.3 to 2. 76 m/s, and the sliding...

Ngày tải lên: 05/08/2014, 09:20

... Table 7 .2 Material Properties Steel 43 7800 473 20 3.4 Copper 40 1 8930 3 86 103 Chromium 94 7135 450 25 0 Tin 67 728 0 22 2 46 10W30 0.145 888 1880 - Rolling/ Sliding Contacts 25 7 ... 94,703, 189,4 06 ,28 4,109, and 378,8 12 N/m; the slide/roll ratios were 0,0.08,0.154,0 .22 2,0.345; the rolling speeds varied from 0.3 to 2. 76 m/s, and the sliding spe...

Ngày tải lên: 05/08/2014, 09:20

... (12pin.), W = 378,812N/m (21 60 1bf /in. ), 10W30 oil, U1 = 3 .2 m/sec ( 1 26 in. /sec), R = 0. 023 4 m (0. 92 in. ). Figure 7.38 shows calculated coefficient of friction versus sliding/ rolling ... = 27 3. 16 + "C, ml and m2 are kinematic viscosity in centi- &I* cc19 Pcl9 &I* K2 9 c2 * P2 * E2 are replaced by Kc2 * cc2 * Pc2 , Ec2...

Ngày tải lên: 05/08/2014, 09:20