Gear Noise and Vibration Episode 1 Part 3 pptx

... 2 .12 A range of possible rake face contact pressure distributions σ n / k , for α = 0º, φ = 10 º and λ = 35 º and n = (a) 1/ 2, (b) 1/ 3 and (c) 1/ 6 Childs Part 1 28 :3: 2000 2 :36 pm Page 52 2 .1( b)). ... (o); and (b) lubricant effects for a range of conditions at cutting speeds around 1 m/min Childs Part 1 28 :3: 2000 2 :36 pm Page 47 1/ 3 times this (Appe...

Ngày tải lên: 21/07/2014, 17:20

... Smart, E. F. and Milner, D. (19 70) The metallurgy of machining, Part 1. Metallurgia 81, 3 10 . 15 8 Experimental methods Childs Part 2 28 :3: 2000 3 :11 pm Page 15 8 Over the exit boundaries BD and DA′, ... (Reichenbach, 19 58), on the tool flank Temperatures in machining 15 3 Fig. 5.20 Radiation from a black body Childs Part 2 28 :3: 2000 3 :11 pm Page 15 3 (Chao e...

Ngày tải lên: 21/07/2014, 17:20

... forces r AB ecos θ () aesin θ () + b− ⎛ ⎜ ⎜ ⎝ ⎞ ⎟ ⎟ ⎠ = F 1v F 1 r AB r AB = F 1v 38 10 3. 8 10 1.4− ⎛ ⎜ ⎜ ⎝ ⎞ ⎟ ⎟ ⎠ N= r AC c ad− b− ⎛ ⎜ ⎜ ⎝ ⎞ ⎟ ⎟ ⎠ = F 2v F 2 r AC r AC = F 2v 11 9.4 19 .9− 15 9.2− ⎛ ⎜ ⎜ ⎝ ⎞ ⎟ ⎟ ⎠ N= Add the forces and find the ... F 3v F 3 r DB r DB = F 3v 19 1.5− 12 7.7 766.2− ⎛ ⎜ ⎜ ⎝ ⎞ ⎟ ⎟ ⎠ N= Find the resultant, magnitude, and direction angles F R F 1v...

Ngày tải lên: 21/07/2014, 17:20

... www.petersons.com ANSWERS AND EXPLANATIONS Quick-Score Answers 1. A 2. B 3. E 4. D 5. D 6. C 7. E 8. B 9. B 10 . D 11 . B 12 . A 13 . C 14 . E 15 . B 16 . E 17 . A 18 . D 19 . E 20. B 21. D 22. B 23. C 24. B 25. ... C 26. D 27. B 28. B 29. D 30 . A 31 . D 32 . C 33 . D 34 . C 35 . B 36 . B 37 . C 38 . C 39 . B 40. D 41. B 42. C 43. A 44. D 45. D 46. B 47. D 48. C...

Ngày tải lên: 22/07/2014, 10:22

... designer’s expectations. Fig. 3- 2e shows a combination of Figs. 3- 2b and 3- 2c (like Figs. 3- 1b and 3- 1c), in that it allows the shape to be small at one end and large at the other. Unlike Figs. 3- 1b and 3- 1c, Fig. 3- 2e ... ASME/ANSI codes and standards subcommittees, including Y14 Main Committee, Y14 .3 Multiview and Sectional View Drawings, Y14.5 Dimensioning an...

Ngày tải lên: 21/07/2014, 15:20

Ngày tải lên: 13/12/2013, 03:15

Ngày tải lên: 13/12/2013, 03:15

... 18 1 References 18 3 11 . Lightly Loaded Gears 18 5 11 .1 Measurement problems 18 5 11 .2 Effects and identification 18 7 11 .3 Simple predictions 18 9 11 .4 Possible changes 19 2 11 .5 Anti-backlash gears ... 10 6 7.8 Accuracy of measurement 11 0 7.9 Worms and wheels and spiral bevels 11 2 7 .10 Practical problems 11 3 7 .11 Comparisons...

Ngày tải lên: 03/07/2014, 12:20

... Thompson, A.M. Dynamics and noise of parallel axis gearing. Inst. Mech. Eng. Conf. Gearing in 19 70, Sept, pp 11 1 -12 1. 8. Furley, A.J.D., Jeffries, J.A. and Smith, J.D., 'Drive ... Mech. Eng., Vol 17 2, 19 58, pp 87 -11 2. 4. Gregory, R.W., Harris, S.L. and Munro, R.G., 'Dynamic behaviour of spur gears.' Proc. Inst. Mech. Eng., Vol...

Ngày tải lên: 03/07/2014, 12:20

... measure- liters). 3. The unit of dry volume equal to 10 5 quarts (approximately 11 6 liters). 4. A unit ofment of atmospheric pressure, with particular reference to ascertaining and correcting the ... } onto the clutch rim. { band kləch } ball-peen hammer [ ENG ] A hammer with a ball band course See band. { band ko ˙ rs } at one end of the head; used in riveting and banding [ DES...

Ngày tải lên: 21/07/2014, 15:20