Research Article

Self-Tuning Vibration Control of a Rotational Flexible Timoshenko Arm Using Neural Networks

Table 1

System parameters.

ParameterNomenclatureValuesUnit

Length of the arm 𝐿 1.0 m
Arm cross-sectional area 𝐴 6 . 0 × 1 0 4 m 2
Volume mass density 𝜌 2.7667 K g / m 3
Young’s modulus 𝐸 6 . 8 9 4 4 × 1 0 1 0 P a
Internal structural damping 𝐶 0.0 K g / s e c
Payload moment of inertia 𝐼 𝑐 0.0 K g m 2
Payload mass 𝑚 0.0 K g
Shear correction factor 𝜅 5 / 6
Shear modulus 𝐺 2 . 6 5 1 7 × 1 0 1 0 P a