An Optimized Modal Balancing Approach for a Flexible Rotor Using a Vibration Response While the Rotor Is Speeding Up

Table 2

Rotor mode shapes normalized by the maximum.

	1st magnitude	1st angle	2nd magnitude	2nd angle
Plane 1	0.85	0.0°	1.00	0.0°
Plane 2	1.00	−1.3°	0.09	−151.1°
Plane 3	0.94	−6.4°	0.86	179.9°