Engineering Tribology Episode 2 Part 10 pot

... equation (10 .2) . The contact load for D ≠ 1.5 is calculated from the following expression [10] : = () A a E' W 3 4 π G* (D − 1) g 1 (D)A r * D /2 [ D (2 − D)A r * − a c * (3 − 2D) /2 (3 − 2D) /2 ] + ... the range of 1 × 10 -9 to about 12. 5 × 10 -9 [m], for ground surfaces about 0.1 × 10 -9 - 10 × 10 -9 [m] while for shape turned surfaces ‘G’ is about 7.6 × 10...

Ngày tải lên: 05/08/2014, 09:19

... Journal of Tribology, Vol. 111, 1989, Part 1, pp. 22 0 -22 7, Part 2, pp. 22 8 -23 7. 58 Y. Mitsuya, Stokes Roughness Effects on Hydrodynamic Lubrication, Part 2 - Effects under Slip Flow Boundary Conditions, ... + G ∂ 2 M v ∂x* 2 + ( ( R L 2 ∂ 2 M v ∂y* 2 (5.4) where parameters ‘F’ and ‘G’ for journal bearings are as follows: ∂h* ∂x* + ( ( R L 2 [( ( 2 ∂h* ∂y* ( (...

Ngày tải lên: 05/08/2014, 09:19

... are. 0.1 1 10 100 29 0 300 310 320 330 340 350 10 5 /Transition temperature [K −1 ] Concentration [% wt] 50 20 5 2 0.5 0 .2 Capric acid Myristic acid Oleic acid Stearic acid FIGURE 8 .25 Relationship ... 16 and 18 [43]. 0 .2 0.5 1 2 5 10 20 0.001 0.0 02 0.005 0.01 0. 02 0.05 0.1 0 .2 0.5 1 Speed [m/s] Separation [nm] Stearic acid/ hexadecane (saturated) Pure hexadecane...

Ngày tải lên: 05/08/2014, 09:19

... 5-diarylaminoterephthalic Acid CH 2 COOC 2 H 5 CH 2 COOC 2 H 5 CH 2 COOC 2 H 5 CH 2 COOC 2 H 5 (i) cyclization (ii) + aniline (iii) oxidation NH NH COOC 2 H 5 COOC 2 H 5 C 2 H 5 OOC C 2 H 5 OOC Ring Closure in ... quinone PR 122 Magenta-yellow 2, 9-Dimethyl quinacridone PR 1 92 Red-yellow Unsymmetrical monomethyl quinacridone PR 20 2 Magenta-blue 2, 9-Dichloroqui...

Ngày tải lên: 21/07/2014, 15:20

... excellent text for a graduate course in micro/nan- otribology. For a reduced scope of the course, Chapters 2, 3, and 10 (Part I) and Chapters 12 and 13 (Part II) can be eliminated. For a more concise ... works International Standard Book Number 0-8493-84 02- 8 Library of Congress Card Number 98 -24 466 Printed in the United States of America 1 2 3 4 5 6 7 8 9 0

Ngày tải lên: 21/07/2014, 15:20

... 24 27 25 29 austenitic stainless 14–17 15–18 17 21 22 25 26 29 high manganese 14 16 19 21 22 Aluminium pure, 100 0 series 20 0 24 0 20 0 23 0 20 0 22 5 190 22 0 – 20 00 to 7000 series 120 –190 160 20 0 ... 31 0.04–0 .25 C 52 60 48–54 42 45 35–37 29 –30 0 .25 –0.8C 51– 52 46–48 39– 42 33–35 29 –30 0.8–1.2C 45–51 42 46 37–39 32 33 27 29 low alloy 25 –49 30–45 32 40 30–35 2...

Ngày tải lên: 21/07/2014, 17:20

... chromosomes per nucleus. Humans have 46 chromosomes arranged in 22 pairs plus XX or XY -except in the sperm or the egg, which has 22 chromosomes plus X or Y. The nuclei of most human cells contain ... Drlica, Copyright C 19 92. Reprinted by permission of John Wiley & Sons,Inc.). shown in Figure 9 .21 ;growing bacterial colonies-more or less at life size-are shown in Figure 9 .22 . 9.7.6...

Ngày tải lên: 21/07/2014, 17:20

... diagram A10 n. tenant definition (b) lodger; occupant; resident; renter; landlord 688 Questions Index PHOTOCOPIABLE © www.english-test.net Answers 322 TOEIC Vocabulary / Meaning by Word / Test # 322 ... person who takes part in a particular event such as a conference or seminar; participant A2 n. streamline definition (d) path along which a fluid flows; direction in which a particle flows;...

Ngày tải lên: 21/07/2014, 21:21

Ngày tải lên: 21/07/2014, 22:20

... chart 14 2. 4 Viscosity index 15 2. 5 Viscosity pressure relationship 16 2. 6 Viscosity-shear rate relationship 22 Pseudoplastic behaviour 22 Thixotropic behaviour 24 2. 7 Viscosity measurements 24 Capillary ... LRN XIV ENGINEERING TRIBOLOGY · Friction power loss 26 2 Non-flat circular hydrostatic pad bearings 26 2 · Pressure distribution 26 3 · Lubricant flow 26 4 · Load c...

Ngày tải lên: 05/08/2014, 09:19