Dynamic Analysis of High-Speed Helical Gear Transmission in Pure Electric Vehicle Gearbox

Table 2

Equivalent stiffness and damping.

Parameters	Input shaft	Intermediate shaft	Output shaft
Equivalent radial stiffness	1.9 × 10^8	8.3 × 10^8	8.3 × 10^8
Equivalent axial stiffness	8.3 × 10^6	1.2 × 10^7	1.2 × 10^7
Equivalent radial damping	6.3 × 10^2	3.3 × 10^3	3.6 × 10^3
Equivalent axial damping	1.3 × 10^2	3.9 × 10^2	4.3 × 10^2
Torsional stiffness	8.5 × 10^4
Torsional damping	2.4