Fatigue Life Calculation Method and Experimental Study of the Multiple Corrugated Diaphragm Coupling

Table 1

Geometric parameters of the MCDs.

Serial number	Name of the parameter	Symbol (unit)	Value
1	The inner radius of the profile	a (mm)	104
2	The outside radius of the profile	b (mm)	162
3	The thickness of the profile	t (mm)	0.5
4	The amplitude of the profile	c (mm)	3.5
5	The thickness of the hub	h1 (mm)	1.2
6	The thickness of the flange	h2 (mm)	1.2
7	The radius of the transition fillet	r2 (mm)	2
8	The radius of the inner circle	r0 (mm)	89
9	The radius of the outer circle	r1 (mm)	182
10	The number of diaphragms in an assembly	m (piece)	15