... T ha and T c ) and RH ha for different T a ranged from 15 to 35°C for the first model and second one (Ahsan et al., 2 010 ) Contents Preface IX Part 1 Evaporation and Boiling 1 ... values of a and n are varied as follows (Ahsan & Fukuhara, 2008): a = 0.46 and n = 1/ 4 for the laminar natural convection (1& lt; Gr B ·Sc<4 10 4 ); and a = 0...
Ngày tải lên: 19/06/2014, 12:20
... lubricants in rolling and sliding contacts. In. Triboscience and tribotechnology superior friction and wear control in engines and transmissions., K. Holmberg (Ed.), pp. 19 1 -19 9, ISBN 978-92-989-0040-2, ... Lubricants and Lubrication 318 0 5 10 15 20 25 30 35 40 steel / steel WC/C / steel WC/C / WC/C steel / WC/C Gear material combination (pinion/wheel) LC 50 [million...
Ngày tải lên: 19/06/2014, 14:20
Tribology Lubricants and Lubrication 2012 Part 1 potx
... Nehal S. Ahmed and Amal M. Nassar Part 3 Solid Lubricants and Coatings 269 Chapter 11 Tribological Behaviour of Solid Lubricants in Hydrogen Environment 2 71 Thomas Gradt Chapter 12 Alternative ... 3 412 41RDOF MC L H = −−= −−⋅= (1) In formula (1) MC, L and H are the number of movable components, the number of lower pairs and the number of higher pairs respectively. The r...
Ngày tải lên: 19/06/2014, 15:20
Tribology Lubricants and Lubrication 2012 Part 2 docx
... the v. Mises and compressive residual stress, the Hertzian pressure is estimated to be 3500 MPa. Tribology - Lubricants and Lubrication 30 ( ) () 2 41 2 5 4 1 3 1 5 41 3 1 11 PIS P PIS ... been given to understand it (Li, 20 01) . After Elevation Change on 4# and 7# Bearing Before Elevation Change on 4# and 7# Bearing Logarithmic Decrement 1. 8 1. 6 1. 4...
Ngày tải lên: 19/06/2014, 15:20
Tribology Lubricants and Lubrication 2012 Part 3 docx
... stage above the XRD L 10 equivalent value, i.e. b/B<0.64 according to Figure 10 , shear localization and dynamic recrystallization (DRX) induce (10 0) [11 0] and (11 1)[ 211 ] rolling textures that ... instability stage of Figures 10 and 11 . The existence of a third phase, however, is indicated by the reversal of the residual stress on the surface (cf. Figures 11 and 12...
Ngày tải lên: 19/06/2014, 15:20
Tribology Lubricants and Lubrication 2012 Part 12 docx
... Lubricants and Lubrication 284 0 0.05 0 .1 0 .15 0.2 0.25 0.3 0.35 0.4 0.45 0.5 PTFE + 13 ,5%PEEK +1 8,2 %CF PTFE+ 9,2%Bronze +1 6,7 %CF PE EK+ 1 0%PTFE+ 13 %CF PE EK+ 10 %PTFE+ 10 %CF +10 %graphite friction ... Fig. 14 . Friction of polymer composites in air and H 2 0.0 0.5 1. 0 1. 5 2.0 2.5 3.0 CDH wear rate [mm³/Nm] 10 -6 RT, air LH2 RT, H2 PEEK +10 %PTFE +13...
Ngày tải lên: 19/06/2014, 15:20
Photodiodes Communications Bio Sensings Measurements and High Energy Part 1 doc
... Disadvantages 16 1 Zarrin Es’haghi Part 4 Photodiode for UV-Light Detection 18 3 Chapter 10 UV Photodiodes Response to Non-Normal, Non-Colimated and Diffusive Sources of Irradiance 18 5 María-Paz ... applications to InP and GaSb materials. We fabricated the InGaAs/InP and InGaP/GaAs p-i-n PDs by removing the window layer of the conventional InGaAs/InP and InGaP/GaAs PDs [10...
Ngày tải lên: 19/06/2014, 19:20
Mechatronic Systems, Simulation, Modeling and Control 2012 Part 7 docx
... 1 1 1 1 3 3 1 2 1 1 1 1 1 1 3 3 1 2 2 2 1 1 1 1 1 2 2 1 1 2 3 0,0,0, , , 0,0,0,0,0, , , , ,0,0,0 , 0,0, ,0,0,0 , , , , 0,0,0, ... 1 1 1 1 3 3 1 2 1 1 1 1 1 1 3 3 1 2 2 2 1 1 1 1 1 2 2 1 1 2 3 0,0,0, , , 0,0,0,0,0, ,...
Ngày tải lên: 21/06/2014, 11:20
Mechatronic Systems, Simulation, Modeling and Control 2012 Part 11 docx
... [GSD+09]. v1.0 ME v1 .1 ME v1.2 ME v1 .1 CE v1.2 CE v1.0 EE v1 .1 EE v1.2 EE v1.0 SE v1 .1 SE v1.2 SE v0.2 v0.3 v1.0 v0 .1 System Integration v1 .1 v1.2 Concretization Conceptual DesignTransition v1.0 CE Initial ... [GSD+09]. v1.0 ME v1 .1 ME v1.2 ME v1 .1 CE v1.2 CE v1.0 EE v1 .1 EE v1.2 EE v1.0 SE v1 .1 SE v1.2 SE v0.2 v0.3 v1.0 v0 .1 System Integration v1 .1 v1.2 Concre...
Ngày tải lên: 21/06/2014, 11:20
Biosensors Emerging Materials and Applications Part 1 doc
... also characterized by the lower field (10 , δ 10 4.2, C -1 β and δ 81. 0, C -1 ; 13 , δ 10 4.2, C- 1 β and δ 81. 1, C -1 ). The spectra showed only the separated and overlapping resonances corresponding ... ESI-MS analysis of tetra-headed glycosides 9, 10 , 11 , 12 , 13 and 14 showed molecular ions at m/z 12 11. 5, 2023.8, 18 59.7, 16 63.8, 2477.4 and 2 312 .3, respect...
Ngày tải lên: 19/06/2014, 19:20