FIELD: physics.
SUBSTANCE: invention refers to measuring technique. In the way liquid test is cooled and heated up, amplitude of oscillation of a vibra-viscometer sonde in a liquid from time A (t) and dependence of change of temperature of a liquid on time T (t) at simultaneous determination of temperature rate of process Θ(T) are measured. By results of measurements dependence A (t) from temperature is determined, and on the basis of this changing parametre thermopower function is calculated under the formulas: for low-viscosity liquids , for high-viscosity liquids .
EFFECT: simplification of a way with conservation of reliability of research of structure transformation processes in liquids.
2 dwg
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Authors
Dates
2009-08-27—Published
2008-04-30—Filed