Application of Artificial Neural Networks to Calculation of Oil Film Reaction Forces and Dynamics of Rotors on Journal Bearings

Table 1

Comparative results of rotor’s trajectory calculation at various rotation speed in  rpm range.

, rpm	, %
	Linearization approach	Neural network approach
1000	0.5	0.04
3000	9	0.6
5000	6	0.1
7000	inf.	4