Measurement of viscoplastic properties of a liquid in experiments with a torsion viscosimeter

Autor: A. E. Korenchenko, V. P. Beskachko, O. A. Golovnya
Rok vydání: 2007
Předmět:
Zdroj: Journal of Engineering Physics and Thermophysics. 80:132-135
ISSN: 1573-871X
1062-0125
Popis: The results of a numerical solution of the problem of vibrations of a torsion viscosimeter filled with an incompressible viscoplastic liquid are presented. It has been shown that in the vicinity of the rotation axis there appears a dead zone, whose boundary changes in the process of vibrations. The influence of plastic properties of the liquid on the characteristics of viscosimeter vibrations has been determined. A method for identifying viscoplastic properties by the observed parameters of vibrations is proposed.
Databáze: OpenAIRE