... structure function is equal to (see Problem 4. 2) Y = H(X) , H(X) = 1 - (1 - 51 24) (1 - 22x5) (1 - 21 5325) (1 - 2223 24) . (4. 3) Figure 4. 1 A bridge network. 72 RANDOM ... Table 4. 2; its PERT graph is given in Figure 4. 2. Table 4. 1 Precedence ordering of activities. Activity 1 2 3 4 5 6 7 8 9 10 11 12 Predecessor(s) - - 1 1...
Ngày tải lên: 12/08/2014, 07:22
... 1728.5 = 1 744 .15 in 4 (72,597.0 cm 4 ); I tl = 176.02 + 139,979.1 = 140 ,155.1 in 4 (5,833,695.7 cm 4 ). Then I thi = 1 744 .15 + 140 ,155.1/(600/200) 2 = 17,3 24. 2 in 4 (721,087.6 cm 4 ). 4. Compute ... 0. 04 0.37 0.030–0.276 12 30.5 0. 14 2.96 0.1 04 2.207 0.07–1.77 0.052–1.320 10 25 .4 0.39–3 .47 0.291–2.588 0.23–2.07 0.172–1. 544 Steel and cast -iron bevel gears Ratio h...
Ngày tải lên: 12/08/2014, 07:22
Wankat & Oreovicz - Teaching Engineering Episode 4 potx
... Conducting Discussions 1 14 CHAPTER 7: NONTECHNOLOGICAL ALTERNATIVES TO LECTURES Teaching Engineering - Wankat & Oreovicz CHAPTER 7 NONTECHNOLOGICAL ALTERNATIVES TO LECTURE 1 14 The lecture method ... an effective method for changing student attitudes (affective objectives). 4 Intellectual development (see Section 14. 2) is greater. 5 Students are more active and become more involved....
Ngày tải lên: 12/08/2014, 08:22
INDUSTRIAL VENTILATION Episode 4 potx
... 4- 2 UFC 3 -41 0-04N 25 October 20 04 Figure 4- 4. MK -46 workbench hood. Figure 4- 5. MK -46 parts washer hood. 4- 4 UFC 3 -41 0-04N 25 October 20 04 c. Install an automatic ... floor. 4- 9 UFC 3 -41 0-04N 25 October 20 04 Figure 4- 1. Layout for the MK -46 fuel/defuel and afterbody breakdown room. Figure 4- 2. Series of hood in the M...
Ngày tải lên: 12/08/2014, 16:20
POWER PLANT ACOUSTICS Episode 4 potx
... would exist at nor- ambient temperature. The manufacturers of 3–1 1 3-7 3–6
Ngày tải lên: 12/08/2014, 16:21
High Speed Machining Episode 4 potx
... very high table feeds. These cutters are suitable for machining interrupted cast -iron surfaces, roughing cast -iron and small depth of cut in steel. Also in materials where the cutting speed has ... some materials even structurally, even beyond the tolerance demands. Stock to remove Ø8 R10 R4 31 of the die or mould decides where to change. Cutting data should also be adapted to each tool...
Ngày tải lên: 13/08/2014, 05:20
The Design of Rolling Bearing Mountings (FAG Bearing Co) Episode 4 potx
... f L /f n · P 43 9 kN 549 kN Bearings mounted: Cylindrical roller bearings 2 spherical roller bearings FAG WJ130x 240 TVP and FAG 50 247 2AA FAG WJP130x 240 P.TVP Bore x outside diameter x width 130 x 240 x ... 59.6 kN 74. 5 kN Average travelling speed (v Fm = 0.75 · v max ) 75 km/h 75 km/h Average wheelset speed n = 5,310 · v Fm (km/h)/D R (mm) 40 0 min –1 40 0 min –1 Speed factor f n 0 .4...
Ngày tải lên: 13/08/2014, 05:21