Modelling The Dispersion Of Heavy Particles In A Turbulent Boundary Layer Using An Eulerian-Lagrangian Approach
Price
Free (open access)
Transaction
Volume
21
Pages
10
Published
1997
Size
912 kb
Paper DOI
10.2495/AIR970281
Copyright
WIT Press
Author(s)
Jana Vyhnalikova & Daniel Huilier
Abstract
A numerical study of the transport and dispersion of heavy particles in the atmospheric boundary layer is carried out by an Eulerian-Lagrangian approach, in which the carrier flow is simulated by an Eulerian code and the dispersed phase is simulated by tracking simultaneously the random Lagrangian particle trajectories, solving their complete equation of motion, and the fluid eddies interacting with them. The model predictions are compared with recent experimental data obtained by Taniere et al. [1] in the turbulent boundary layer of a wind tunnel flow. 1. Introduction Usually Lagrangian model
Keywords