Engineering Tribology Episode 1 Part 8 pptx
Engineering Tribology Episode 1 Part 8 pptx
... 0.6 0.7 0 .8 0.9 1. 0
0. 01
0.02
0.03
0.04
0.05
0.06
0. 08
0 .1
0.2
0.3
0.4
0.5
0.6
0 .8
1
2
3
4
5
6
8
10
20
30
40
50
60
80
10 0
L
D
= ∞
= 1
1
2
=
1
4
=
1
8
=
0.02
0.03
0.04
0.05
0.06
0. 08
0 .1
0.2
0.3
0.4
0.5
0.6
0 .8
1
2
3
4
5
6
8
10
20
0.004
0.005
0.006
0.0 08
0. 01
1
8
Ocvirk
W/L
Uη
∆ ... check accuracy.
1
2
5
30
20
10
0 .1 0.2 0.5 1 2 5...
Engineering Tribology Episode 1 Part 6 pptx
...
2h
0
h
1
h
1
+ h
0
C =
1
h
1
+ h
0
(4.43)
The maximum film thickness ‘h
1
’, can also be expressed in terms of the convergence ratio ‘K’:
K
=
h
1
- h
0
h
0
Thus:
h
1
= h
0
(K + 1)
(4.44)
Substituting ... 2h
0
(K + 1)
h
¯
(K + 2)
C =
1
h
0
(K + 2)
(4.45)
Substituting into (4. 41) gives:
p = −
Kh
0
1
h6UηB
h
0
h
2
+
(K + 1)
(K + 2)
+
1
h
0
(K + 2)
or:
TEAM LRN...
Engineering Tribology Episode 1 Part 7 pptx
... extent of the
pressure field
Constants
W*
θ
1
θ
2
sec Cθ
−90° 90° 1. 17 81 0 0
0° 90° 1. 17 81 0 0.0200 41
−27.05° 90° 1. 12 28 −0.03 685 0.0 284 38
It can be seen from Table 4.3 that with ... 1 .4
0.406 1 .6
0.399 1 .8
0.393 2.0
0. 387 2.2
0.3 81 2.4
0.376 2.6
0.3 71 2 .8
0.366 3.0
1 .2
1 .4
1 .6
1 .8
2.0
2.2
2.4
2.6
2 ....
Process Engineering Equipment Handbook Episode 1 Part 8 pptx
... 13 ,400
G
1
8. 2 11 .1 14 17 .3 24 29 41 57 80
G
2
1. 1 1. 4 1. 6 2.0 2.3 2.5 3.2 4.5 6.3
G
3
25 33 40 50 69 85 12 0 16 5 230
G
4
36 48 53 66 10 0 12 0 15 5 205 270
mr
2
18 27 45 85 15 0 280 500 88 0 1, 570
Q ... 700 80 0 900
H
1
4 ,80 0 5,600 5,400 5,700 7,200 7,750 8, 700 9,900 11 ,000
H
2
6,700 8, 200 7,400 7,900 10 ,10 0 10 ,85 0 12 ,10 0 13 ,700 15 ,2...
SAT II Math Episode 1 Part 8 pptx
... 50 77– 78 39 57– 58 29
97– 98 49 75–76 38 55–56 28
95–96 48 73–74 37 53–54 27
93–94 47 71 72 36 51 52 26
91 92 46 69–70 35 49–50 25
89 –90 45 67– 68 34 47– 48 24
87 88 44 65–66 33 45–46 23
85 86 43 ... 34 47– 48 24
87 88 44 65–66 33 45–46 23
85 86 43 63–64 32 43–44 22
83 84 42 61 62 31 41 42 21
81 82 41 59–60 30 0–40 Under 21
79 80 40
3. Carefully go over the solutions to...
Engineering Tribology Episode 1 Part 1 pot
... equation 11 3
· Pressure distribution 11 3
· Load capacity 11 3
· Friction force 11 4
· Coefficient of friction 11 5
· Lubricant flow 11 5
Summary 11 5
4.3 Pad bearings 11 6
Infinite linear pad bearing 11 6
· ... fretting 6 08
15 .3 Melting wear 609
15 .4 Wear due to electrical discharges 611
15 .5 Diffusive wear 612
15 .6 Impact wear 613
15 .7 Summary 615
References 616
16 W...
Engineering Tribology Episode 1 Part 2 potx
... interest in [g/cm
3
].
10 00
500
200
10 0
50
20
10
5
2
1
[ 10 Pa ]
×
-9 -1
C
012 3
Viscosity [cP]η
0
0.0 01
0.002
0.005
0. 01
0.02
0.05
0 .1
0.2
0.5
1
1024 385 2
65
79
93
10 7
12 1
14 9
17 7
204
Viscosity [Pas]η
0
Oil ... 22 .8 17 .8
Heavy machine oil 12 2 26.3 7.3 27.0 21. 6 17 .5
Heavy machine oil 17 1 31 7.5 28 23 18
Spindle oil 30.7 8. 6 3 .1 25.7...
Engineering Tribology Episode 1 Part 3 pdf
... VG 68 61. 2 68 74 .8
ISO VG 10 0 90.0 10 0 11 0
ISO VG 15 0 13 5 15 0 16 5
ISO VG 220 19 8 220 242
ISO VG 320 288 320 352
ISO VG 460 414 460 506
ISO VG 680 612 680 7 48
ISO VG 10 00 900 10 00 11 00
ISO VG 15 00 ... 2 1. 98 2.2 2.42
ISO VG 3 2 .88 3.2 3.52
ISO VG 5 4 .14 4.6 5.06
ISO VG 7 6 .12 6 .8 7. 48
ISO VG 10 9.00 10 11 .0
ISO VG 15 13 .5 15 16 .5
ISO VG 22...
Engineering Tribology Episode 1 Part 4 doc
... 19 13 15 11 12 33 74 70 363 515 15 0
10 0°C 5.5 3.3 4.5 4 4 11 25 6.3 13 .1 35 41
200°C 1. 1 1. 3
3 .8
22 1. 4 2 .1
Specific gravity at 20°C 0 .86 0.90 0.96 1. 09 0 .89 ... 0.93 1. 03 1. 18 1. 92 1. 87
Thermal conductivity [W/mK] 0 .13 4 0 .15 3 0 .12 7 0 .14 4 0 .15 5 0.095
Specific heat at 38 °C 16 70 19 25 1...
Engineering Tribology Episode 1 Part 5 doc
... Conference Publication No. 87 / 18 ,
December, 19 87 , pp. 11 0 -11 5.
16 K.E. Bett and J.B. Cappi, Effect of Pressure on the Viscosity of Water, Nature, Vol. 207, 19 65, pp. 620-6 21.
17 J. Wonham, Effect of ... Vol. 10 0, 19 78, pp. 304-3 08.
19 H.B. Silver and I.R. Stanley, Effect of the Thickener on the Efficiency of Load Carrying Additives in Greases,
Tribology International,...