Mechanical Engineers Data Handbook Episode 12 doc
Mechanical Engineers Data Handbook Episode 12 doc
... Tungsten/mol ybdenum 125 0 2600 Special applications temperatures low-temperature furnaces glass manufacture (94%Ni, 3%Mn, 2%A1, l%Si) 268 MECHANICAL ENGINEER’S DATA HANDBOOK Micrometer ... 5.0 - 12. 1 -21.1 - 32.2 -45.0 Ethylene glycol -3.9 - 8.9 - 15.6 - 24.4 - 36.7 Glycerine - 1.7 - 5.0 -9.4 - 15.6 - 22.8 270 MECHANICAL ENGINEER'S DATA...
Ngày tải lên: 13/08/2014, 09:21
Mechanical Engineers Data Handbook Episode 5 pps
... 50 122 210 410 600 1 112 60 140 220 428 650 120 2 70 158 230 446 700 129 2 80 176 240 464 750 1382 90 194 250 482 800 1472 100 212 260 500 850 1562 110 230 270 518 900 1652 120 248 ... 10-5m2s-1 k = 0.02614 W m- K- ' a = 2203 m2 s- y= 1.40 P,=0.711 112 MECHANICAL ENGINEER’S DATA HANDBOOK Fluid n IC Air (n=y) 1.4 0.528 Initially dry s...
Ngày tải lên: 13/08/2014, 09:21
Mechanical Engineers Data Handbook Episode 6 ppsx
... -am 4 P 1 speed. N Power, MEP, mechanical efficiency vs speed Max. '\i power Max. economy 124 MECHANICAL ENGINEER'S DATA HANDBOOK 3. I I Air compressors The ... Vs Clearance ratio CR = - vc VS 'd ' Also =re VC 126 MECHANICAL ENGINEER'S DATA HANDBOOK 3 .12. 1 Power and flow rate Referring to the pV diagram: Power...
Ngày tải lên: 13/08/2014, 09:21
Mechanical Engineers Data Handbook Episode 7 pptx
... Pressure in cylinder p = - A where: F=force on piston, A=piston area. 160 MECHANICAL ENGINEER'S DATA HANDBOOK 4.5.4 Aircraft jet engine Let : V= jet velocity relative to aircraft ... f= friction coefficient y = ratio of specific heats p = density 156 MECHANICAL ENGINEER'S DATA HANDBOOK Kinematic viscosity Dynamic viscosity Density Kinematic v...
Ngày tải lên: 13/08/2014, 09:21
Mechanical Engineers Data Handbook Episode 8 pps
... Slow Copper Quick Bakelite Slow Manganese steel Slow ~ 140 100 130 125 30 130 ~ ~- 12- 15 12- 15 10 -12 12- 15 12- 15 7-10 5.4 Milling 5.4. I Milling process Milling machines ... 10-15 35-50 90 -120 90 -120 50-80 45-60 50-90 110-150 18-25 45-60 7 -12 12- 18 45-60 > 200 170-250 70-150 60 70-150 85-135 25-45 70 -120 20-35 30-50 70 -120 >...
Ngày tải lên: 13/08/2014, 09:21
Mechanical Engineers Data Handbook Episode 9 ppsx
... 700 0.1 1 0.9 Mild steel 120 0 0.36 2.7 Brass 125 0 0.084 1.6 Tool steel 3000 0.40 7.0 Cast iron 900 0.07 1.9 196 MECHANICAL ENGINEER’S DATA HANDBOOK Cutting fluid applications ... force F,,, = 7.t~. Work done W= Fmaxx X Penetration ratio c = - t 212 MECHANICAL ENGINEER'S DATA HANDBOOK Resistance welding is used to produce spot welds...
Ngày tải lên: 13/08/2014, 09:21