Title :
A new method for the determination of the shear impedance of viscoelastic liquids
Author :
P. Kielczynski;W. Pajewski
Author_Institution :
Sect. of Acoustoelectron., Inst. of Fundamental Technol. Res., Warsaw, Poland
fDate :
6/10/1905 12:00:00 AM
Abstract :
A method is proposed for determining the shear impedance of viscoelastic liquids. To this end, SH (shear) surface waves of the Love and Bleustein-Culyaev types have been used. Preliminary measurements performed for typical mineral oils agree very well with theoretical predictions. It is concluded that the proposed method can be a few orders of magnitude more sensitive than the classical Mason method using SH bulk waves.
Keywords :
"Viscosity","Elasticity","Surface waves","Probes","Surface impedance","Frequency","Ultrasonic transducers","Solids","Liquids","Ultrasonic variables measurement"
Conference_Titel :
Ultrasonics Symposium, 1988. Proceedings., IEEE 1988
DOI :
10.1109/ULTSYM.1988.49393