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

Figure 12

Numerical modal shapes of the laminated disk, whose characteristics are repeated on the stator laminated disks pack, according to experimental modal analysis: (a) : 116.8 Hz; (b) : 773.6 Hz; (c) : 1509.3 Hz; (d) : 3769.8 Hz; (e) : 3986.2 Hz.

(a)

(b)

(c)

(d)

(e)