Identification of Three-Dimensional Equivalent Material Properties for Laminated Disks Pack of Electric Machine Stators: Application in Reciprocal Compressors

Table 6

Correlation between the natural frequencies and modal numerical and experimental shapes for the stator model without the physical presence of the winding.

Order	(Hz)	(Hz)	(%)	MAC (%)
1	1084.0	1136.9	4.9	83.5
2	1477.3	1489.8	0.8	62.4
3	3621.4	3656.5	1.0	63.8
4	3848.4	3796.2	−1.4	61.3
5	5129.3	4780.0	−6.8	59.1
Average (%)			3.0	66.0
(%)			8.6