Research Article

The Influence of Slowly Varying Mass on Severity of Dynamics Nonlinearity of Bearing-Rotor Systems with Pedestal Looseness

Table 1

Values of simulation parameters.

ParameterValue

4 kg
0.05
32.1 kg
10 kg
1050 N·s/m
2100 N·s/m
2.5 × 107 N/m
2100 rpm
 m
 N/m
7.5 × 107 N/m
0.018 pa°s
350 N·s/m
100 N·s/m
500 N·s/m
0.025 m
0.012 m
0.00011 m