Gear Noise and Vibration Episode 2 Part 2 pptx

Gear Noise and Vibration Episode 1 Part 2 ppt

Gear Noise and Vibration Episode 1 Part 2 ppt

... Rotating Machinery, Cambridge, 1980, pp .23 9 -24 5. 9. Palmer, D. and Munro, R.G., 'Measurements of transmission error, vibration and noise in spur gears.' British Gear Association Congress, 1995, ... Stiffnesses Damping I GEARCASE FOOT VIBRATIONS ^ Antivibration Mounts I TRANSMITTED STRUCTURE VIBRATION 4 Sound Radiating Panel 4 AIRBORNE NOISE Fig 1.4...
Ngày tải lên : 05/08/2014, 09:20
  • 20
  • 324
  • 0
Gear Noise and Vibration Episode 1 Part 2 pptx

Gear Noise and Vibration Episode 1 Part 2 pptx

... Rotating Machinery, Cambridge, 1980, pp .23 9 -24 5. 9. Palmer, D. and Munro, R.G., 'Measurements of transmission error, vibration and noise in spur gears.' British Gear Association Congress, 1995, ... Stiffnesses Damping I GEARCASE FOOT VIBRATIONS ^ Antivibration Mounts I TRANSMITTED STRUCTURE VIBRATION 4 Sound Radiating Panel 4 AIRBORNE NOISE Fig 1.4...
Ngày tải lên : 05/08/2014, 09:20
  • 20
  • 322
  • 0
Gear Noise and Vibration Episode 1 Part 3 pptx

Gear Noise and Vibration Episode 1 Part 3 pptx

... behaviour of spur gears.' Proc. Inst. Mech. Eng., Vol 178, 1963-64, Part I, pp 20 7 -22 6. 2. Maag Gear Handbook (English version) Maag, CH8 023 , Zurich, Switzerland. 3. Harris, S.L., ... gears.' VDI-Z, Vol 2, 1970, No 4 and No 8. 5. Palmer, D. and Munro, R.G., 'Measurements of transmission error, vibration and noise in spur gears.'...
Ngày tải lên : 05/08/2014, 09:20
  • 20
  • 341
  • 0
Gear Noise and Vibration Episode 1 Part 3 pptx

Gear Noise and Vibration Episode 1 Part 3 pptx

... behaviour of spur gears.' Proc. Inst. Mech. Eng., Vol 178, 1963-64, Part I, pp 20 7 -22 6. 2. Maag Gear Handbook (English version) Maag, CH8 023 , Zurich, Switzerland. 3. Harris, S.L., ... by taking moments about one end and is approximately (r-l) 2 /2r + \!2r which is [(r-l) 2 +l]/2r from one end. This has a minimum when r is V2 and the centre o...
Ngày tải lên : 05/08/2014, 09:20
  • 20
  • 298
  • 0
Gear Noise and Vibration Episode 1 Part 1 potx

Gear Noise and Vibration Episode 1 Part 1 potx

... Comparisons 21 8 13.5 Measurement of T.E. 21 9 References 22 2 14. Low Contact Ratio Gears 22 3 14.1 Advantages 22 3 14 .2 Disadvantages 22 7 14.3 Curvature problems 22 7 14.4 Frequency gains 22 9 15. ... 194 Reference 20 0 12. Planetary and Split Drives 20 1 12. 1 Design philosophies 20 1 12. 2 Advantages and disadvantages 20 3 12. 3 Excitation...
Ngày tải lên : 05/08/2014, 09:20
  • 20
  • 287
  • 1
Gear Noise and Vibration Episode 1 Part 1 ppt

Gear Noise and Vibration Episode 1 Part 1 ppt

... relief. 21 7 13.4 Comparisons 21 8 13.5 Measurement of T.E. 21 9 References 22 2 14. Low Contact Ratio Gears 22 3 14.1 Advantages 22 3 14 .2 Disadvantages 22 7 14.3 Curvature problems 22 7 14.4 ... 194 Reference 20 0 12. Planetary and Split Drives 20 1 12. 1 Design philosophies 20 1 12. 2 Advantages and disadvantages 20 3 12. 3 Excitation phasin...
Ngày tải lên : 05/08/2014, 09:20
  • 20
  • 299
  • 0
Gear Noise and Vibration Episode 1 Part 4 docx

Gear Noise and Vibration Episode 1 Part 4 docx

... must give noise off-design and these spur gears will be sensitive to manufacturing errors. The spur gear alternative is to use a nominal contact ratio above 2 to achieve a handover ... D.R,, Gear noise sources and their prediction using mathematical models. Gear Design, SAE AE-15, Warrendale 1990, Ch 16. 2. Welbourn, D.B., 'Forcing frequencies due...
Ngày tải lên : 05/08/2014, 09:20
  • 20
  • 313
  • 0
Gear Noise and Vibration Episode 1 Part 4 potx

Gear Noise and Vibration Episode 1 Part 4 potx

... must give noise off-design and these spur gears will be sensitive to manufacturing errors. The spur gear alternative is to use a nominal contact ratio above 2 to achieve a handover ... D.R,, Gear noise sources and their prediction using mathematical models. Gear Design, SAE AE-15, Warrendale 1990, Ch 16. 2. Welbourn, D.B., 'Forcing frequencies due...
Ngày tải lên : 05/08/2014, 09:20
  • 20
  • 365
  • 0
Gear Noise and Vibration Episode 1 Part 5 docx

Gear Noise and Vibration Episode 1 Part 5 docx

... line, partly due to the gear flank shapes and partly due to the vibration. If the nominal mean elastic deflection in the mesh is of the order of 10 urn, then a vibration of 2 ... original vibration generation information and the accelerometers give the casing and system response information. 6 .2 Practical measurements As far as noise measurements...
Ngày tải lên : 05/08/2014, 09:20
  • 20
  • 352
  • 0
Gear Noise and Vibration Episode 1 Part 6 docx

Gear Noise and Vibration Episode 1 Part 6 docx

... acceleration output is about 101 mV/pC x 25 pC/g or 25 00 mV/g acceleration and so 25 0 mV per m s" 2 and the velocity sensitivity is then 25 0 mV per mm s" 1 . At the other ... a car engine and gearbox, the supports to take the torque reaction may be spaced 1 m apart and at a full engine torque of 20 0 N m with 4:1 first gear r...
Ngày tải lên : 05/08/2014, 09:20
  • 20
  • 347
  • 0