Remaining Useful Life Prediction for Degradation Process of Gear System with Contact Damage Model

Wang Jinhai,Yang Jianwei,Li Qiang,Zhu Hekai

Table 1 Gear pair parameter details

Specification Value Tooth number of gear 1 and 2 22/133 Pressure angle 20° Module 5 Addendum coefficient 1.1 Moments of inertia of gear 1 and 2 0.0077/8.96 Backlash 0.343 Tooth thickness 60 Parameter of S-N curve m 8.23 Parameter of S-N curve C 1.37×1033 Parameter of normal distribution τ 0.05