Gear Noise and Vibration Episode 2 Part 3 pot

... (V2r2-Vlr2) + [k !2/ r2 2 ] (s2r2-slr2-te) = - F 23 [I3/r3 2 ] (A3.r3) + [D3/r3 2 ] (V3 r3) + [D34/r3 2 ] (V3r3-V4r3) + [k34/r3 2 ] (s3r3-s4r3) = - F 23 [I4/r4 2 ] (A4.r4) + [D4/r4 2 ] ... equations and take rl=r2 [Il/r2 2 ] (Al.r2) + [Dl/r2 2 ] (VI r2) + [D 12/ r2 2 ] (Vlr2-V2r2) + [k !2/ r2 2 ] (slr2-s2r2+te) - Q/r2 [I2/r2 2 ] (A2.r2...

Ngày tải lên: 05/08/2014, 09:20

... (V2r2-Vlr2) + [k !2/ r2 2 ] (s2r2-slr2-te) = - F 23 [I3/r3 2 ] (A3.r3) + [D3/r3 2 ] (V3 r3) + [D34/r3 2 ] (V3r3-V4r3) + [k34/r3 2 ] (s3r3-s4r3) = - F 23 [I4/r4 2 ] (A4.r4) + [D4/r4 2 ] ... equations and take rl=r2 [Il/r2 2 ] (Al.r2) + [Dl/r2 2 ] (VI r2) + [D 12/ r2 2 ] (Vlr2-V2r2) + [k !2/ r2 2 ] (slr2-s2r2+te) - Q/r2 [I2/r2 2 ] (A2.r2...

Ngày tải lên: 05/08/2014, 09:20

... 40.784*sin(ang*0.15); end xtl = [17 . 23 6 -17 . 23 6]; ytl - [36 .9 63 53. 037 ] ; % tangent xt2 = [17 . 23 6 -17 . 23 6]; yt2 = [ -36 .9 63 - 53. 037 ] ; % tangent axl = [0 0] ; ax2 = [-54 54]; % vertical ... average 2nd and 3rd planet phases and so be at 180° and the next at 24 0° as the 3rd planet dominates, while the final sixth will average bet...

Ngày tải lên: 05/08/2014, 09:20

... brl*tan(phi2))/(pi*cos(phio)); r2 = (br2*psi2 - br2*tan(phi2))/(pi*cos(phio)); conratio = rl + r2; disp( f angle rl r2 contact ratio') disp([ phi2 rl r2 conratio ]) phi3 = input('enter ... brl*tan(phi3))/(pi*cos(phio)); r2 = (br2*psi2 - br2*tan(phi3))/(pi*cos(phio)); conratio = rl + r2; dispC angle rl r2 contact ratio') disp([phi3 rl r2 conratio]) %...

Ngày tải lên: 05/08/2014, 09:20

... ml 500000 25 0000 130 000 64000 32 0 00 16000 8000 4000 20 00 1000 500 25 0 130 64 32 to to to to to to to to to to to to to to to 1000000 500000 25 0000 130 000 64000 32 0 00 16000 8000 4000 20 00 1000 500 25 0 130 64 Group 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 Bearing ... designed and installed with the main objective being to isolate I/rev and 2/ rev vib...

Ngày tải lên: 05/08/2014, 09:20

... ml 500000 25 0000 130 000 64000 32 0 00 16000 8000 4000 20 00 1000 500 25 0 130 64 32 to to to to to to to to to to to to to to to 1000000 500000 25 0000 130 000 64000 32 0 00 16000 8000 4000 20 00 1000 500 25 0 130 64 Group 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 Bearing ... the particle count over 2 urn and is not of interest for gearboxes. 26 0 Chapter 16...

Ngày tải lên: 05/08/2014, 09:20

... gears curvature, 22 7 frequencies, 22 9 reasons, 22 3 shapes, 22 4 tip relief, 22 6 tip stresses, 22 7 Marker magnetic, 90 once per rev, 90 Matlab, 59 Mesh cycle, 1 32 stiffness, 14 Microphone, ... 140 Welbourn, 42 Pitting cause, 26 9 vibrations, 23 4 Planetary gears definitions, 20 3 excitation phasing, 20 5 frequencies, 20 8 load sharing, 20 3 spe...

Ngày tải lên: 05/08/2014, 09:20

... behaviour of spur gears.' Proc. Inst. Mech. Eng., Vol 178, 19 63- 64, Part I, pp 20 7 -22 6. 2. Maag Gear Handbook (English version) Maag, CH8 0 23 , 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

... behaviour of spur gears.' Proc. Inst. Mech. Eng., Vol 178, 19 63- 64, Part I, pp 20 7 -22 6. 2. Maag Gear Handbook (English version) Maag, CH8 0 23 , Zurich, Switzerland. 3. Harris, S.L., ... various errors on noise and stresses and to set realistic limits. 37 28 Chapter 3 pitch _ line axial facewidth Fig 3 .2 (a) View of pressure plane of he...

Ngày tải lên: 05/08/2014, 09:20

... Fig. 9. 12) with 19 :29 at input and 23 :31 at output. For a complete meshing cycle the layshaft would have to do 19 x 31 revs and 589 revs would take rather a long time and require ... teeth (input) to 30 teeth (output) we need multiples of 30 revs of the input to give complete meshing cycles and 120 revs would give a good result and reduce...

Ngày tải lên: 05/08/2014, 09:20