The paper derives the probability density function of concentration for a simple model of the turbulent diusion process presented by Zimmerman and Chatwin (1995). Relationships with other work are discovered, and some implications for future research are assessed.
Simulation of turbulent dispersion using a simple random model of the flow field
β Scribed by A.D. Jenkins
- Publisher
- Elsevier Science
- Year
- 1985
- Tongue
- English
- Weight
- 828 KB
- Volume
- 9
- Category
- Article
- ISSN
- 0307-904X
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π SIMILAR VOLUMES
Our aim in this article is to present for a very simple modelnamely a pair of ordinary coupled differential equations-some of the features of the multilevel numerical methods which have been y(0) Ο y 0 , z(0) Ο z 0 . (2) introduced recently for the numerical simulation of turbulent flows. The two
## Abstract Twoβdimensional turbulent diffusion is modeled with a generalized Langevin equation. Instantaneous velocities are simulated by using white noise filtered to simulate turbulence. By generating fluctuating signals that are partially correlated, it is possible to model diffusion for a turb