A finite element model for the simulation of dense gas dispersion in the atmosphere

AI Sayma, PL Betts - … journal for numerical methods in fluids, 1997 - Wiley Online Library
A state‐of‐the‐art model is developed for the simulation of the dispersion of hazardous toxic
or flammable gases heavier than air in the atmosphere. The model depends on solving the …

Direct Numerical Simulation of a Stably Stratified Turbulent Boundary Layer

IR Cowan, RE Britter - Direct and Large-Eddy Simulation I: Selected …, 1994 - Springer
Direct numerical simulations (DNS) have been undertaken of a smooth-walled, low
Reynolds number turbulent boundary layer (R θ≈ 800) over a flat plate, with injection of …

Numerical modelling of thermal radiation absorption during the dispersion of dense gas clouds in the atmosphere

AI Sayma, PL Betts - … journal for numerical methods in fluids, 1998 - Wiley Online Library
A numerical model is presented for the prediction of thermal radiation absorption in dense
gas clouds during accidental release in the atmosphere. The model is based on the discrete …

COST-EFFECTIVE FORMULATION OF A FINITE-ELEMENT MODEL FOR ATMOSPHERIC DISPERSION OF DENSE GASES

MM El-Awad - Recent Advances In Computational Science And …, 2002 - World Scientific
This paper deals with the efficient formulation of a three-dimensional finite element (FE)
model for the dispersion of denser-than-air gases into the atmosphere. The model, which …