Research Article
Modeling and Analysis of Amplitude-Frequency Characteristics of Torsional Vibration for Automotive Powertrain
Table 2
The system parameters of the main reducer.
| | Parameter | Pinion | Gear |
| | Number of teeth | 10 | 41 | | Module (mm) | 4.00 | | Mean pressure angle (deg.) | 20 | 20 | | Helix angle at midpoint of the pinion (deg.) | 50 | 27.13 | | Cone angle (deg.) | 23.12 | 65.14 | | Tooth width (mm) | 40.66 | 34.52 | | Tooth addendum (mm) | 3.59 | 6.44 | | Pinion outset (mm) | −38 | | Mounting distance (mm) | 112 | 64 | | Pitch radius (mm) | 40 | 108 | | Backlash (mm) | 0.1536 | | Distance from pinion reference point to the x-o-z plane for pinion (mm) | 40 | | Distance from pinion reference point to the y-o-z plane for gear (mm) | 101 | | Distance between projection point and centroid of pinion shaft (mm) | lp3 = 10 | = 5 | | Distance between bearing reference point and centroid of pinion shaft (mm) | lp1 = 100 | = 90 | | lp2 = 17.5 | = 93 | | Equivalent mass (kg) | = 2.127 | mp = 13.75 | | Jpx = J14 | Jgx = 0.050315 | | Equivalent moment of inertia (kg·m2) | Jpy = 0.002982 | Jgx = J15 | | Jpz = 0.002982 | Jpz = 0.037551 |
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