Interaction of Water and Suspension Droplets during Their Collisions in a Gas Medium

Bibliografiset tiedot
Parent link:Theoretical Foundations of Chemical Engineering
Vol. 53, iss. 5.— 2019.— [P. 769-780]
Päätekijä: Kuznetsov G. V. Geny Vladimirovich
Yhteisötekijä: Национальный исследовательский Томский политехнический университет Инженерная школа энергетики Научно-образовательный центр И. Н. Бутакова (НОЦ И. Н. Бутакова)
Muut tekijät: Strizhak P. A. Pavel Alexandrovich, Shlegel N. E. Nikita Evgenjevich
Yhteenveto:Title screen
The results of the experimental studies of collisions of water and water suspension droplets in a gas medium using high-speed video recording and specialized software for tracking the initial droplets and the resulting fragments were presented. Videograms that illustrate the typical drop collision modes (bounce , separation, coalescence, and disruption) were given. The effects of droplet collisions under free fall conditions in air at ambient temperature (20°C) and during their motion in the counter-flows of heated air (500°C) and combustion products (800–850°C) were considered. A statistical analysis of collision modes was performed. The dependences of their occurrence on some factors (size, rate, collision angle, and criterial expressions that include the dimensionless linear and angular interaction parameters) were presented. The ranges of fluid surface area during fragmentation and separation of droplets due to collisions in gas media with different temperatures were determined.
Режим доступа: по договору с организацией-держателем ресурса
Julkaistu: 2019
Aiheet:
Linkit:https://doi.org/10.1134/S0040579519050312
Aineistotyyppi: Elektroninen Kirjan osa
KOHA link:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=661432
Kuvaus
Yhteenveto:Title screen
The results of the experimental studies of collisions of water and water suspension droplets in a gas medium using high-speed video recording and specialized software for tracking the initial droplets and the resulting fragments were presented. Videograms that illustrate the typical drop collision modes (bounce , separation, coalescence, and disruption) were given. The effects of droplet collisions under free fall conditions in air at ambient temperature (20°C) and during their motion in the counter-flows of heated air (500°C) and combustion products (800–850°C) were considered. A statistical analysis of collision modes was performed. The dependences of their occurrence on some factors (size, rate, collision angle, and criterial expressions that include the dimensionless linear and angular interaction parameters) were presented. The ranges of fluid surface area during fragmentation and separation of droplets due to collisions in gas media with different temperatures were determined.
Режим доступа: по договору с организацией-держателем ресурса
DOI:10.1134/S0040579519050312