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Pisma v Zhurnal Tekhnicheskoi Fiziki, 2020 Volume 46, Issue 3, Pages 31–34 (Mi pjtf5198)

This article is cited in 1 paper

The surface tension effect on macrovolume destruction of a liquid during its free fall

V. A. Arkhipov, S. A. Basalaev, N. N. Zolotorev, K. G. Perfilieva, A. S. Usanina

Tomsk State University

Abstract: In this paper, we present the methodology and results of an experimental study on the effect of the surface tension coefficient and the initial volume of a water core on the dynamics of its destruction upon free fall in air with a nonzero initial velocity. At a twofold decrease in the liquid surface tension coefficient, the distance at which the complete destruction of the water core with the formation of a cloud of drops occurs is shown to decrease by 30% while the dependence of the distance of complete destruction on the initial core volume has a minimum.

Keywords: macrovolume of liquid, free settling, distance of complete destruction, coefficient of surface tension, initial volume.

Received: 09.07.2019
Revised: 29.10.2019
Accepted: 01.11.2019

DOI: 10.21883/PJTF.2020.03.48989.17970


 English version:
Technical Physics Letters, 2020, 46:3, 130–133

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