Experimental estimation of characteristic times of the existence of liquid drops in the form of a sphere and ellipse upon their movement in a gas environment under the conditions of moderate weber numbers; Theoretical Foundations of Chemical Engineering; Vol. 49, iss. 4

Detaylı Bibliyografya
Parent link:Theoretical Foundations of Chemical Engineering.— , 2000-
Vol. 49, iss. 4.— 2015.— [P. 457-466]
Yazar: Volkov R. S. Roman Sergeevich
Kurumsal yazarlar: Национальный исследовательский Томский политехнический университет (ТПУ) Энергетический институт (ЭНИН) Кафедра автоматизации теплоэнергетических процессов (АТП), Национальный исследовательский Томский политехнический университет (ТПУ) Энергетический институт (ЭНИН) Кафедра теоретической и промышленной теплотехники (ТПТ)
Diğer Yazarlar: Kuznetsov G. V. Geny Vladimirovich, Strizhak P. A. Pavel Alexandrovich
Özet:Title screen
The experimental procedure has been developed and studies using high-speed (105 frames per second) system of cross-correlation video registration of a change in the shape of drops for the most typical liquids that are widely used in various chemical technologies (water, kerosene, and ethyl alcohol) have been carried out. The liquids move with significantly subsonic speeds (up to 5 m/s) in the air environment under the influence of gravitational forces. The initial sizes of drops varied in the range of 3–6 mm. The cyclic nature of the changes in the shapes of drops during movement has been established. Characteristic times of transitions from one shape of drop to another have been measured. Characteristic times of the existence of drops in the form of spheres and ellipses have been defined. Recommendations about the use of geometrical models of liquid drops for theoretical study of heat and mass transfer and hydrodynamics in the course of their movement through gas environments under the conditions of moderate Weber numbers have been formulated.
Режим доступа: по договору с организацией-держателем ресурса
Dil:İngilizce
Baskı/Yayın Bilgisi: 2015
Konular:
Online Erişim:http://dx.doi.org/10.1134/S0040579515040375
Materyal Türü: Elektronik Kitap Bölümü
KOHA link:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=643854

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