Gear Noise and Vibration Episode 1 Part 4 docx

Gear Noise and Vibration Episode 1 Part 4 docx

... 53 00000 00000 00000 00020 00050 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 00050 00030 0 010 0 00700 0 0 12 0 0 0 0 18 0 0 0 0 24 0 0 0 0 30 0 0 0 0 35 0 0 0 0 37 0 0 Fig 4 .11 Distribution ... harmonics. 19 .5 10 15 20 25 Steps of 1/ 16 of one tooth mesh 30 35 Fig 4 .10 (b) Predicted static T.E. result for 10 |jm...

Ngày tải lên: 05/08/2014, 09:20

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 ... = Ie5; % eff.value at 10 000 rad/s Q = 14 +++ ss = (1: 21 );hor = ones( 1, 21) ; % 21 slices across face width line 17 x = ss - 11 *hor; %...

Ngày tải lên: 05/08/2014, 09:20

Gear Noise and Vibration Episode 1 Part 6 docx

... 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 ... time constant is the product of the 10 0 kQ and the 10 nF and so is 1 ms. This corresponds to a break frequency of 10 00 rad s" 1 which is 16 0 Hz...

Ngày tải lên: 05/08/2014, 09:20