A Comparison Study on Co- and Counterrotating Dual-Rotor System with Squeeze Film Dampers and Intermediate Bearing

Table 4

Parameters of SFDs.

	Inner rotor		Outer rotor
	SFD I	SFD II	SFD III
Radius R/mm	25	18	35
Length L/mm	15	15	20
Radial clearance c/mm	0.1	0.1	0.08
Dynamic viscosity μs/10^−2 Pa⋅s	1.0752