Dynamic Behavior Analysis of Intermediate Bearing-Squeeze Film Dampers-Rotor System under Constant Maneuvering Overload

Table 9

Dimension and elements information of the dual rotor system.

Node number	Axial location (m)	Bearing/disk	Element number	Outer diameter (m)	Inner diameter (m)
1	0.100	Disk 1	1	0.018	0
2	0.130		2	0.018	0
3	0.160		3	0.018	0
4	0.190		4	0.018	0
5	0.220		5	0.018	0
6	0.255		6	0.018	0
7	0.289		7	0.018	0
8	0.323		8	0.018	0
9	0.359		9	0.018	0
10	0.384		10	0.018	0
11	0.409		11	0.018	0
12	0.433		12	0.018	0
13	0.445	Bearing 1	13	0.018	0
14	0.490		14	0.022	0
15	0.560		15	0.022	0
16	0.650		16	0.022	0
17	0.753		17	0.022	0
18	0.820		18	0.022	0
19	0.958		19	0.022	0
20	1.030		20	0.022	0
21	1.065	Bearing 4	21	0.022	0
22	1.087		22	0.022	0
23	1.100		23	0.022	0
24	1.140	Disk 4	24	0.022	0
25	1.170		25	0.022	0
26	1.190		26	0.022	0
27	1.211		27	0.017	0
28	1.215	Bearing 2	28	0.014	0
29	1.220		29	0.014	0
30	1.230		End of the inner rotor
31	0.642		30	0.035	0.03
32	0.655		31	0.035	0.03
33	0.679	Bearing 3	32	0.035	0.03
34	0.687		33	0.038	0.03
35	0.711		34	0.038	0.03
36	0.737		35	0.038	0.03
37	0.762	Disk 2	36	0.038	0.03
38	0.808		37	0.038	0.03
39	0.854		38	0.038	0.03
40	0.899		39	0.038	0.03
41	0.945		40	0.038	0.03
42	0.960	Disk 3	41	0.038	0.03
43	0.980		42	0.038	0.03
44	1.000		43	0.07	0.03
45	1.020		44	0.06	0.03
46	1.040		45	0.06	0.03
47	1.064	Bearing 4	46	0.06	0.03
48	1.074