Table 5: Comparison between theoretical and FEA results.

VariablesTheoryFEAError

Stiffness x direction (N/m)1.25 × 1071.30 × 1073.8%
Stiffness y direction (N/m)1.25 × 1071.29 × 1073.1%
Stiffness (Nm/rad)7.52 × 1037.44 × 1031.1%
Resonance frequency (Hz)5175506.0%