Research Article

The Static and Dynamic Sensitivity of Magnetostrictive Bioinspired Whisker Sensor

Table 1

Physical and geometrical parameters of Galfenol whisker sensor.

MaterialParameter nameSymbolValue

Bias magnetMagnetic fieldHc300 mT
DimensionLength × width × high8.5 mm × 3.5 mm × 2 mm
GalfenolSaturation magnetostriction170 ppm
Young’s modulusE85 GPa
Poisson’s ratio0.35
DimensionLength × width × high80 mm × 4 mm × 0.3 mm
HallSensitivity8.15 mV/G