Engineering Materials 2E VOLUME1 Episode 2 ppsx

... 385-3 92 375-385 370-380 360-375 320 -365 320 -340 28 0-3 10 29 0-31 8 28 5 -29 0 24 0 -27 5 20 0 -24 8 1 60 -24 1 21 4 130 -23 4 70 -20 0 196 193 -21 4 196 -20 7 190 -20 0 20 0 170-1 90 150-1 86 1 72 ... 20 Engineering Materials 1 to Time t (year) Fig. 2. 2. The exponentially rising consumption of materials. r -C 100 (2. 2) where Co is the...

Ngày tải lên: 13/08/2014, 08:21

... 25 00-5400 27 50- 320 0 1800 -25 00 5000-1 5000 8000-1 20 00 120 0 -20 00 1300-3000 1800 -23 00 120 0-1 25 0 1150- 120 0 910- 120 0 91 0-930 120 0-1 A00 1100-1400 25 00- 320 0 120 0-1 800 680-1 20 0 1 100-3000 ... materials 26 . Case Studies in Friction and Wear the design of a journal bearing; materials for skis and sledge runners; 'non-skid' t...

Ngày tải lên: 13/08/2014, 08:21

... tin in alloy. (a) 2 wt% lead + 98 wt% tin, (b) one phase (just), (c) 2 wt% lead, (d) 100 wt% (Sn). 36 Engineering Materials 2 Fig. 4 .2. When we heat plumbers’ solder to about 21 0°C, and make it ... reaction. Answers: eutectic at 650°C: L(31% Sb) = α( 12% Sb) + β( 32% Sb). eutectic at 520 °C: L(77% Sb) = Cu 2 Sb + δ(98% Sb). eutectoid at 420 °C: β( 42% Sb) = ε(38% Sb) + Cu 2 S...

Ngày tải lên: 13/08/2014, 08:21

... m − 3 ) (GPa/Mg m − 3 ) Steels 21 0 7.8 27 Al alloys 70 2. 7 26 Alumina, Al 2 O 3 390 3.9 100 Silica, SiO 2 69 2. 6 27 Cement 45 2. 4 19 166 Engineering Materials 2 Data for ceramics Ceramics, without ... component. 15 .2 How do the unique characteristics of ceramics and glasses influence the way in which these materials are used? 1 82 Engineering Materials 2 σ r...

Ngày tải lên: 13/08/2014, 08:21

... 20 Engineering Materials 1 to Time t (year) Fig. 2. 2. The exponentially rising consumption of materials. r -C 100 (2. 2) where Co is the consumption ... appropriate to each lecture, are given in Appendix 2. The text contains sets of worked case studies (Chapters 7, 12, 16, 20 , 22 , 24 , 26 and 27 ) which apply the material of the preceding block ... 1.7. How...

Ngày tải lên: 22/03/2014, 12:20

... are then fn l EI bd ww ww || || || || / =             2 2 12 2 π ρ (28 .22 ) 304 Engineering Materials 2 Fig. 28 .9. Two alternative designs for oil production platforms in ice-covered ... exp−                 =−                 tw A tw A mm 1 0 1 0 2 0 2 0 σ σ σ σ (28 .17) or σ σ 1 2 2 1 1       =       . / w w...

Ngày tải lên: 13/08/2014, 08:21

... 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 19.8 22 24 .2 ISO VG 32 28.8 32 35 .2 ISO VG 46 41.4 46 50.6 ISO VG 68 61 .2 ... 74.8 ISO VG 100 90.0 100 110 ISO VG 150 135 150 165 ISO VG 22 0 198 22 0 24 2 ISO VG 320 28 8 320 3 52 ISO VG 460 414 460 506 ISO VG 680 6 12 680 748 ISO VG 1000 900 1000 110...

Ngày tải lên: 13/08/2014, 16:21

Ngày tải lên: 21/07/2014, 17:20

... σ 31 ,τ yz = σ 23 = σ 32 ε x = ε 11 ,ε y = ε 22 ,ε z = ε 33 γ xy = 2 12 = 2 21 ,γ xz = 2 13 = 2 31 ,γ yz = 2 23 = 2 32 Then, Eq. (2. 39) can be written as dW =  V dUdV (2. 40) 54 Advanced mechanics ... form { σ } = [ S ] { ε } (2. 46) where { σ } = ⎧ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎨ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎩ σ x σ y σ z τ xy τ xz τ yz ⎫ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎬ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎭ { ε } = ⎧ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎨ ⎪ ⎪ ⎪ ⎪...

Ngày tải lên: 13/08/2014, 08:20

... Introduction 27 9 16 .2. Locations of the immaterial capital 28 0 16 .2. 1. Contribution of the theories of resources 28 0 16 .2. 2. The immaterial capital: intangible investment and intangible assets 28 1 ... A leverage 322 18.4 .2. A deep impression 323 18.4.3. New reflexes 324 18.5. A fantastic tool for sharing 325 18.5.1. If you don’t know, ask, and if you know, share! 325 18...

Ngày tải lên: 13/08/2014, 09:20