Research Article

Effect of the Supports’ Positions on the Vibration Characteristics of a Flexible Rotor Shafting

Table 1

Three-bearing rotor shafting reference parameters.

ParameterNumerical value

Shaft diameters (D1, mm)14
Shaft I length (L1, mm)900
Shaft II length (L2, mm)362
Coupling length (L3, mm)34
Coupling outer diameter (D2, mm)44
Turntable thickness (L4, mm)20
Turntable outer diameter (D3, mm)100
Distance between support I and the left end of bearing I (L5, mm)151
Distance between support II and the left end of coupling II (L6, mm)169
Distance between support III and the right end of shaft II (L7, mm)10