Response of Aeroengine with Fusing Design Suffering FBO

Table 1

(a) Geometric parameters of a low-pressure rotor system

Shaft number	Length (mm)	Internal diameter (mm)	External diameter (mm)
L1	300	70	80
L2	300	70	80
L3	100	35	40
L4	200	35	40
L5	600	35	40
L6	100	35	40
L7	220	35	40
L8	180	35	40

(b) Geometric parameters of a high-pressure rotor system

Shaft number	Length (mm)	Internal diameter (mm)	External diameter (mm)
L4	200	70	80
L5	600	70	80
L6	100	70	80

(c) Parameters of rotating discs

Rotating discs	Mass (kg)	Diameter moment of inertia ()	Polar moment of inertia ()
Low-pressure compressor	120	4	8
High-pressure compressor	30	1	2
High-pressure turbine	30	1	2
Low-pressure turbine	60	2	4