Fluid film break-up modeling using adaptive mesh refinement models

Autor: A. M. Sipatov, L. Yu. Gomzikov, T. V. Abramchuk, G. N. Semakov, Sergey A. Karabasov
Rok vydání: 2016
Předmět:
Zdroj: Russian Aeronautics (Iz VUZ). 59:381-387
ISSN: 1934-7901
1068-7998
DOI: 10.3103/s1068799816030144
Popis: Numerical modelling of fluid film break-up is carried out using adaptive mesh models. The results obtained are compared with experimental data. It is shown that using local adaptation with hanging nodes allows reaching a sufficient accuracy of fluid film boundaries estimation and definition of droplet dimensions resulted from its atomization. It is noticed that these are not only a turbulence model and adaptation sequence selection that substantially affect the computation results but also a type of initial mesh model.
Databáze: OpenAIRE