Synchronous Acquisition and Analysis of Ultrasonic Spectral Information for the Characterization of Particle Size Distribution

Table 1

Physical parameters of water and silicon.

	ρ (kg·m^-3)	(m·s^-1)	α (Np·m^-1)	(J·kg^-1·K)	τ (W·m^-1·K)	β (K^-1)	η (N·m^-2)
Water	997	1483		4178.5	0.595		—
Silicon	2185	5968		729	1.6