Mechanical engineers reference book 12e
... Abbreviations . Physical and chemical constants . Further reading Index Mechanical Engineer’s Reference Book Heat transfer 1145 In free (convection the relationship used is Nu ... forming . Welding, soldering and brazing . Adhesives . Casting and foundry practice . References . Further reading 17 Engineering mathematics Trigonometric functions and gene...
Ngày tải lên: 08/04/2014, 10:54
... frequency is a natural one. Figure 1. 22 Figure 1. 24 Mechanical Engineer’s Reference Book 2 \! c Vibrations 1/ 11 Figure 1. 13 X Figure 1. 14 X c > Zrnw, tion. The time ... IGG = bh 313 6 I,, = bh3 11 2 2r sin a r4 1 3a 4 x = -__ I,, = - (a - sin’.) r4 1 4 I,, = - (a + 2 sin's) I,, = m(b2 + c2) 11 2 I,, =...
Ngày tải lên: 12/08/2014, 03:20
... and V2 = E2. Therefore (2. 89) 2~ ifN1@ v2 El = __ = 4.44 fN@ Similarly, for the secondary side, E2 = 4.44 fN2@ (2. 92) 2. 2. 32 Transformer losses Equations (2. 89) and (2. 90) ... can be represented using 8-bit codes as shown below: 64 32 16 8 4 2 1 bit number 7 6 5 4 3 2 1 0 27 26 25 24 23 22 21 20 Most significant bit WSBI Least sign...
Ngày tải lên: 12/08/2014, 03:20
Mechanical Engineers Reference Book 12 Part 4 docx
... 109 (CF) 1 10 (CG) 111 (CH) 113 (DA) 1 14 (DB) 115 (DD) 116 118 (SBA) 119 (SBB) 120 (SCA) 121 (SCB) 122 (SCF) 125 (CE) 126 140 141 142 Number Cable screen 1 7 Transmitted ... 4. 14. 4 Modem A significant complication of using public voice networks to transmit data is that voice transmission is analogue whereas 4/ 30 Computers and their application 12 3...
Ngày tải lên: 12/08/2014, 03:20
Mechanical Engineers Reference Book 12 Part 5 pot
... sizes i 35 1wI 1 350 680 400 .ux) 450 150 0 760 440 450 50 1 650 840 4811 Grade 6 to I6 N E +I - 52 0 290 ~ 1 45 ~ 38 0 250 0 3 150 - - ~ -26 -34 -68 -110 -76 -1 35 "Not ... general 7 /52 7.3.22 Grey cast iron 7 /52 7.3.23 Nodular graphite (‘SG’) iron 7 /52 7.3.24 Malleable iron 7 /54 7.3. 25 Austenitic cast irons 7 /55 7.3.26...
Ngày tải lên: 12/08/2014, 03:20
Mechanical Engineers Reference Book 12 Part 8 pps
... thus et = -ucca. Equation (8. 29) now can be written as dR R - = F,(1 - ucKc)r, (8. 30) Comparing equations (8. 28) and (8. 30) gives F = Fa(l - u&) (8. 31) It is important to ... 10 98 76 5 4 3 2 10 12 3 4 5 6 78 910 Transverse sensitivity K, (%) Figure 8. 29 Errors due to transverse sensitivity of a strain gauge 8. 2.4 Strain gauge ar...
Ngày tải lên: 12/08/2014, 03:20
Mechanical Engineers Reference Book 12 Part 9 ppsx
... Shaft Figure 9. 23 Eight-pad hydrodynamic thrust bearing 9/ 54 Tribology Table 9. 14 Life adjustment factor for reliability, al Reliability a, (Oh ) 50 90 95 96 97 98 99 5 1 0.62 ... lubricant. 9. 3.2 Bearing selection charts Figures 9. 13 and 9. 14 are taken from reference 6 and indicate the operating characteristics of the bearing types in Section 9. 3....
Ngày tải lên: 12/08/2014, 03:20
Mechanical Engineers Reference Book 12 Part 11 ppsx
... M. Goodger 11. 2 General fuel types 111 3 11. 3 Major property overview 111 3 11. 5 Combustion 11/ 14 11. 5.1 Fundamentals 11/ 14 11. 5.2 Applications 11/ 16 Major fuei groupings 11/ 5 the gelatine ... >63 6.3 z-SPZ 8.5 2.5 9.0 12. 0 8.0 34 480 10.0 38 >80 10.2 A-SPA 11. 0 3.3 11. 0 15.0 10.0 34 4118 13.1 38 > ;118 13.3 B-SPB 14.0 4.2 14.0 19.0 12. 5...
Ngày tải lên: 12/08/2014, 03:20
Mechanical Engineers Reference Book 12 Part 14 doc
... space by clothing fibres, skin particles, shoe dirt, room processes and the outside air make-up. Dust particle sizes range from 1 pm to 75 pm, smaller particles being described as smoke. ... lower part. Some larger boilers will have a manway in the lower part of the shell or end plate. With a three-pass wet-back boiler all tube cleaning and maintenance is carried 7 Figure...
Ngày tải lên: 12/08/2014, 03:20
Mechanical Engineers Reference Book 12 Part 15 ppsx
... heat exhaust ventiilators References 15/ 151 47 EH 40/89 Occupational Exposure Limits, Health and Safety Commission (1989) 48 Fuel Efficiency Booklets, Department of Energy (1984-1986): ... production of billets, bars, rod, sheet, tube or sections. 15/ 150 Plant engineering Figure 15. 183 Centre-pod silencer Figure 15. 184 Splitter silencer installed, to know the requir...
Ngày tải lên: 12/08/2014, 03:20
Mechanical Engineers Reference Book 12 Part 17 ppt
... a7t' (17. 36) - - _- - Series and transforms 17/ 13 wt Figure 17. 13 Square wave ut Figure 17. 14 Triangular wave Wl Figure 17. 15 Sawtooth wave Figure 67.16 Pulse wave 17. 3.11 ... 519 deg F-' = 9.478 17 X Btu = 0.238 846 cal = 947. 817 Btu = 947. 817 X lo3 Btu = 526.565 CHU = 526.565 X lo3 CHU = 9.478 17 therm = 3. 412...
Ngày tải lên: 12/08/2014, 03:20
Mechanical Engineers Data Handbook Episode 10 pot
... 465 250 700 770 590 100 5 310 340 390 620 230 5 10 400 540 430 108 0 540 450 930 850 740 108 0 510 540 560 700 540 12 35 10 - - 10 35 - 10 25 15 25 25 20 25 ... 193 70130 Brass 38 103 Beryllium<opper 4048 110- 128 Inconel 76 214 Monel 66 179 Nickel-silver 38 110 Phosphor bronze 36 97 222 MECHANICAL ENGINEER’S DATA HANDBO...
Ngày tải lên: 13/08/2014, 09:21
Mechanical Engineers Reference Book 12E Episode 10 pot
... thin 10- - - I Y I m c 6 "E 10- u W I m L L m - s E 10- 0 *- v, 10- lo-' I - I m Y I - 5 WE 10- 0 W I m L L m - 5 g 10- 0 c v, 10- ... parameters can be found in reference 312. 9 .10. 3.3 Reference lines Many statistical parameters assess surface roughness by mea- suring the departure of the profile from a reference...
Ngày tải lên: 13/08/2014, 17:20