Certain Type Turbofan Engine Whole Vibration Model with Support Looseness Fault and Casing Response Characteristics

Table 7

Collection parameters of casing-base.

Supports	Node of rotor	Casing (node)	(N/m)	(N·s/m)	(N/m)
	8	1 × 10^9	1 × 10^5	2000	0
	23	1 × 10^9	1 × 10^5	2000	0