Research Article

Multidimensional System Identification and Active Vibration Control of a Piezoelectric-Based Sting System Used in Wind Tunnel

Table 1

Optimized results.

DirectionSDT matrixCNPosition (coordinates, unit: mm)

Pitch12153.71−4546.851.6669(0, 111, ±10)
−1037.6810677.85(0, 116, ±10)
Yaw8520.84−838.031.0982(±10, 121, 0)
543.839304.07(±10, 131, 0)