Research Article

Mode Shape Description and Model Updating of Axisymmetric Structures Using Radial Tchebichef Moment Descriptors

Table 6

Natural frequencies predicted by the FE model of the cover.

ModeNatural frequency (Hz)ModeNatural frequency (Hz)

1714.4092258.94
2714.66102780.27
3787.41113265.81
41471.24123266.38
51473.49134065.59
62251.54144074.88
72253.15154299.76
82258.86164325.20