EVAPORATION OF 2 DROPLETS WITH ACCOUNT TO TEMPERATURE AND CONCENTRATION JUMPS

Citation
Si. Grashchenkov et al., EVAPORATION OF 2 DROPLETS WITH ACCOUNT TO TEMPERATURE AND CONCENTRATION JUMPS, Colloid journal of the Russian Academy of Sciences, 60(4), 1998, pp. 414-419
Citations number
11
Categorie Soggetti
Chemistry Physical
ISSN journal
1061933X
Volume
60
Issue
4
Year of publication
1998
Pages
414 - 419
Database
ISI
SICI code
1061-933X(1998)60:4<414:EO2DWA>2.0.ZU;2-X
Abstract
The problem of free evaporation of two interacting moderate-sized drop lets of a pure substance was solved by taking into account the jumps i n temperature and concentration of vapor on their surfaces. While anal ytically solving this problem, a relatively simple system of algebraic equations was derived. This system allows us to determine the coeffic ients of the equations for the fluxes of the molecules and temperature and concentration distributions of the gaseous components. The depend ences of the molecular fluxes evolved from the surface of water drople ts occurring in the air at the distance between the droplets, their ra dii, and air humidity were estimated numerically.