... Environment Foundation. All rights reserved. A typical small-scale chlorine leak and dispersion simulation in industrial facilities Li Jianfeng 1 , Zhang Bin 1 , Liu Wenmao 2 1 Beijing Municipal ... scenarios under any terrains and weather conditions [20, 21]. All in all, in the field of numerical simulation of gas diffusion, the most influential model consists of FEM3, FEM3A model [22], ADREA- ... differential equations in describing gas flow are basically the same. Present research in the numerical simulation has shifted to the choice of turbulence model, initial and boundary conditions, leak...