Issue |
E3S Web Conf.
Volume 257, 2021
5th International Workshop on Advances in Energy Science and Environment Engineering (AESEE 2021)
|
|
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Article Number | 03049 | |
Number of page(s) | 4 | |
Section | Environmental Monitoring Repair and Pollution Control | |
DOI | https://doi.org/10.1051/e3sconf/202125703049 | |
Published online | 12 May 2021 |
Particle Tracking Random Simulation of Pollutant Migration and Diffusion
1
Wuhan Second Ship Design and Research Institute, 430205 Wuhan, China
2
Hubei Province Engineering Consulting Co., Ltd., 430071 Wuhan, China
* Corresponding author: shunli878@163.com
A two-step Lagrangian particle tracing method was used to simulate the particle movement in convective diffusion. Firstly, the flow field distribution was given by finite difference method. Secondly convective diffusion was simulated by particle tracing method. Jet current through centre slit in the static flow and turbulent flow as well as the side discharge of pollutant were simulated as case study. In this paper, finite difference method is used to solve fluid velocity field distribution, and particle tracking method is used to solve convection-diffusion equation. The result shows that the data produced by particle tracing method is reasonable and the method is stable. This method can be applied to the calculation of the convective diffusion of pollutant and spread to other problems.
© The Authors, published by EDP Sciences, 2021
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