Influence of Frequency on the Resolution of Magnetostrictive Bio-Inspired Whisker Sensors

Table 1

Parameters of the magnetostrictive whisker.

Material	Name	Symbol	Value	Unit
Bias magnet	Magnetic field strength		300	mT
	Dimension	L × W × H	8.5 × 3.5 × 2	mm^3
Galfenol	Saturation magnetostriction		170	ppm
	Young’s modulus		60	GPa
	Poisson’s ratio		0.3	—
	Relative permeability		200	—
	Dimension	L × W × H	80 × 4 × 0.15	mm^3