Gear noise and vibration

... of spur gears.1 Proc Inst Mech Eng., Vol 172, 1958, pp 87-112 Niemann, G and Baethge, J., 'Transmission error, tooth stiffness, and noise of parallel axis gears.' VDI-Z, Vol 2, 1970, No and No ... gears.' VDI-Z, Vol 2, 1970, No and No Palmer, D and Munro, R.G., 'Measurements of transmission error, vibration and noise in spur gears.' British Gear Association Congress, 1995,...

Ngày tải lên: 13/12/2013, 03:15

... Understanding Gear Noise, J Derek Smith Chains for Power Transmission and Material Handling: Design and Applications Handbook, American Chain Association Corrosion and Corrosion Protection Handbook, ... Couplings and Joints: Design, Selection, and Application, Second Edition, Revised and Expanded, Jon R Mancuso 122 Thermodynamics: Processes and Applications, Earl Logan, Jr 12...

Ngày tải lên: 13/12/2013, 03:15

... 0 0 0 0 0 0 0 0 0 0 0 0 0 12 18 24 30 35 37 0 11 13 14 16 13 11 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Fig 4 .11 Distribution of contact deflections 4. 6 Accuracy of estimates and assumptions A simple ... harmonics 19 .5 10 15 20 25 30 35 Steps of 1/ 16 of one tooth mesh Fig 4 .10 (b) Predicted static T.E result for 10 |jm misalignment 52 Chapter 17 o 16 .5 E 16 15 .5 10...

Ngày tải lên: 05/08/2014, 09:20

... pt slicew=facew/ 21 ;tanbhelx=0 .18 ;tthst = 1, 4e 10 ; % standard value relst=strelief*bpitch;tthdamp = Ie5; % eff.value at 10 000 rad/s Q = 14 ++ ss = (1: 21 );hor = ones( 1, 21) ; % 21 slices across ... slicew=facew/ 21 ;tanbhelx=0 .18 ;tthst = 1. 4el ; % standard value Prediction of Dynamic Effects 67 relst=strelief*bpitch;tthdamp = Ie5; % eff.value at 10 000 rad/s Q = 14 +++...

Ngày tải lên: 05/08/2014, 09:20

... Measurements 81 200 pF 20 mV/pC or 10 1 mV/pC F303-99 36 ms int time 10 nF 0.33 \\-\ 10 0 kQ vel accel Fig 6. 3 Circuit for portable vibration testing box complete with integration to velocity For audible noise ... especially as noise is proportional to velocity The time constant is the product of the 10 0 kQ and the 10 nF and so is ms This corresponds to a break frequency o...

Ngày tải lên: 05/08/2014, 09:20