Dynamic Analysis of Flexible Rotor Based on Transfer Symplectic Matrix

Table 2

First six-order critical speed results of various algorithms.

Order	Proposed	Reference	Theoretical
1	400.75	400.97	400.72
2	894.42	894.42	894.41
3	1433.01	1434.26	1432.09
4	1829.76	1829.76	1829.74
5	2119.37	2119.42	2119.30
6	3057.71	3063.46	3056.65
7	3423.41	3429.56	3422.19
8	3723.98	3730.15	3721.94
9	4755.99	4763.05	4752.94
10	12046.95	12077.82	12033.93