Stiffness Modeling of Tooth Interior Fatigue and Tooth Flank Fracture and Their Fault Characteristics in Electromechanical Coupling Systems

Table 1

Coefficients of gear body stiffness calculation.

	A	B	C	D	E	F
	−5.574e − 5	−1.9986e − 3	−2.3015e − 4	4.7702e − 3	0.0271	6.8045
	60.111e − 5	28.100e − 3	−83.431e − 4	−9.9256e − 3	0.1624	0.9086
	−50.952e − 5	185.50e − 3	0.0538e − 4	53.300e − 3	0.2895	0.9236
	−6.2042e − 5	9.0889e − 3	−4.0964e − 4	7.8297e − 3	−0.1472	0.6904