TJ827 : Modeling of moisture distribution in water spray under the influence of air flow
Thesis > Central Library of Shahrood University > Mechanical Engineering > MSc > 2020
Authors:
[Author], Ali Sarreshtehdari[Supervisor], Mohsen Nazari[Advisor]
Abstarct: Spraying in diverse and important industrial environments, such as combustion in the combustion chamber of gas turbines or in combustion engines, dryers, cooling with the help of spray evaporation, surface cleaners, ink jet printers, power plants and the like has usage it. Considering the importance of providing and preventing the formation of particles in the form of liquid droplets in the use of important industrial resources and the possibility of creating a secondary flow to achieve the necessary conditions for a more accurate understanding of the behavior of liquid particles under the influence of the fluid field. In this research, we are looking for the effect of the flow pattern of the surrounding environment on the atomized particles in order to determine the effect of the air speed and the initial diameter of the droplets on the amount of evaporation and more uniform production. Four evaporation models have been produced under different conditions. The results show that changes in the initial diameter of the drop have a greater effect on the amount of evaporation, and also that increasing the ambient air speed only in one interval increases evaporation. The type of liquid fluid injection failure is studied according to the Reynolds-Weber diagram and the type of droplet failure according to the Weber number, as well as the distribution of droplets along the flow path.
Keywords:
#Keywords: spray #evaporation #droplet #modeling #discrete phase #continuous phase Keeping place: Central Library of Shahrood University
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