Article ID Journal Published Year Pages File Type
594606 Colloids and Surfaces A: Physicochemical and Engineering Aspects 2011 5 Pages PDF
Abstract

The shear moduli of liquids and their dependence on the degree of purity of the piezocrystal surface are measured by acoustic resonance method using a piezoelectric quartz resonator. As a criterion of surface condition the coefficient of static friction is accepted, which is measured by tribometer of Derjaguin–Lazarev design. The various methods of surface treatment which give a wide range of friction coefficients are used. At the maximum value of the coefficient of friction vibrating piezoquartz surface is completely wetted by the liquid and the effective value of the shear modulus of the liquid is the highest.

Related Topics
Physical Sciences and Engineering Chemical Engineering Colloid and Surface Chemistry
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