Eulerian and Lagrangian Large-Eddy Simulations of an evaporating two-phase flow

Autor: Marta García, Heinz Pitsch, Marlène Sanjosé, T. Lederlin, Thierry Poinsot, Eleonore Riber, F. Jaegle, Laurent Gicquel, J.-M. Senoner, Bénédicte Cuenot
Rok vydání: 2009
Předmět:
Zdroj: Comptes Rendus Mécanique. 337:458-468
ISSN: 1631-0721
Popis: Large-Eddy Simulations (LES) of an evaporating two-phase flow in an experimental burner are performed using two different solvers, CDP from CTR-Stanford and AVBP from CERFACS, on the same grid and for the same operating conditions. Results are evaluated by comparison with experimental data. The CDP code uses a Lagrangian particle tracking method (EL) while the code AVBP can be coupled either with a mesoscopic Eulerian approach (EE) or with a Lagrangian method (EL). After a validation of the purely gaseous flow in the burner, liquid-phase dynamics, droplet dispersion and fuel evaporation are qualitatively and quantitatively evaluated for three two-phase flow simulations. They are respectively referred as: CDP-EL, AVBP-EE and AVBP-EL. The results of the three simulations show reasonable agreement with experiments for the two-phase flow case. To cite this article: J.M. Senoner et al., C. R. Mecanique 337 (2009).
Databáze: OpenAIRE