Gear Noise and Vibration Episode 1 Part 5 docx

... 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 ... 30). 20 10 0 10 20 time in milliseconds Fig 5. 3 Prediction of contact force variation with time with helical gear. Prediction of Dynamic Effects 69 -13...

Ngày tải lên: 05/08/2014, 09:20

... Static T.E. 53 00000 00000 00000 00020 00 050 00060 00080 00090 0 0 0 11 0 0 0 0 13 0 0 0 0 14 0 0 0 0 16 0 0 0 0 13 0 0 0 0 11 0 00080 00 050 00030 0 010 0 00700 0 0 12 0 0 0 0 18 0 0 0 0 24 0 ... gears. The x direction is the axial direction and y is along the pressure plane in the direction of motion of the contact points. 52 Chapter 4 17 o 16 .5 E 16...

Ngày tải lên: 05/08/2014, 09:20

... car engine and gearbox, the supports to take the torque reaction may be spaced 1 m apart and at a full engine torque of 200 N m with 4 :1 first gear ratio and 3. 75 :1 final ... acceleration output is about 10 1 mV/pC x 25 pC/g or 250 0 mV/g acceleration and so 250 mV per m s" 2 and the velocity sensitivity is then 250 mV per mm s&quo...

Ngày tải lên: 05/08/2014, 09:20

... changing 17 8 10 .7 Damping 17 9 10 .8 Production control options 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 19 3 11 .6 Modelling rattle 19 4 Reference 200 12 . Planetary and S...

Ngày tải lên: 05/08/2014, 09:20

... changing 17 8 10 .7 Damping 17 9 10 .8 Production control options 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 19 3 11 .6 Modelling rattle 19 4 Reference 200 12 . Planetary and S...

Ngày tải lên: 05/08/2014, 09:20

... Unwrapping string model. Causes of Noise 11 Ohio State University [13 ] and other researchers [14 , 15 , 16 ] have developed their own T.E. equipment and are usually happy to provide ... 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., Vo...

Ngày tải lên: 05/08/2014, 09:20

... additional buttressing at the other end. 13 Causes of Noise 11 Ohio State University [13 ] and other researchers [14 , 15 , 16 ] have developed their own T.E. equipment and are usually happy to ... 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. Me...

Ngày tải lên: 05/08/2014, 09:20

... stiffness, and noise of parallel axis gears.' VDI-Z, Vol 2, 19 70, No 4 and No 8. 5. Palmer, D. and Munro, R.G., 'Measurements of transmission error, vibration and noise ... CH8023, Zurich, Switzerland. 3. Harris, S.L., 'Dynamic loads on the teeth of spur gears. 1 Proc. Inst. Mech. Eng., Vol 17 2, 19 58 , pp 87 -11 2. 4. Niemann,...

Ngày tải lên: 05/08/2014, 09:20

... stiffness, and noise of parallel axis gears.' VDI-Z, Vol 2, 19 70, No 4 and No 8. 5. Palmer, D. and Munro, R.G., 'Measurements of transmission error, vibration and noise ... CH8023, Zurich, Switzerland. 3. Harris, S.L., 'Dynamic loads on the teeth of spur gears. 1 Proc. Inst. Mech. Eng., Vol 17 2, 19 58 , pp 87 -11 2. 4. Niemann,...

Ngày tải lên: 05/08/2014, 09:20

... on transmission smoothness. 52 Chapter 4 17 o 16 .5 E 16 15 .5 10 15 20 25 Steps of 1/ 16 of one tooth mesh 30 35 Fig 4 .10 (c) Predicted static T.E. result for 10 um misalignment with ... 53 00000 00000 00000 00020 00 050 00060 00080 00090 0 0 0 11 0 0 0 0 13 0 0 0 0 14 0 0 0 0 16 0 0 0 0 13 0 0 0 0 11 0 00080 00 050 00030 0 010 0 00700 0 0 12 0 0...

Ngày tải lên: 05/08/2014, 09:20