Table 5:
Comparison between theoretical and FEA results.
Variables
Theory
FEA
Error
Stiffness
x
direction (N/m)
1.25 × 10
7
1.30 × 10
7
3.8%
Stiffness
y
direction (N/m)
1.25 × 10
7
1.29 × 10
7
3.1%
Stiffness
(Nm/rad)
7.52 × 10
3
7.44 × 10
3
1.1%
Resonance frequency (Hz)
517
550
6.0%