The state-of-art of the GILTT method to simulate pollutant dispersion in the atmosphere

DM Moreira, MT Vilhena, D Buske, T Tirabassi - Atmospheric Research, 2009 - Elsevier
In this work, we present a review of the GILTT (Generalized Integral Laplace Transform
Technique) solutions for the one and two-dimensional, time-dependent, advection–diffusion …

A new analytical approach to simulate the pollutant dispersion in the PBL

S Wortmann, MT Vilhena, DM Moreira, D Buske - Atmospheric Environment, 2005 - Elsevier
In this work, we present a new analytical approach for the solution of the advection–diffusion
equation to simulate the pollutant dispersion in the planetary boundary layer. In this method …

A mathematical model for the dispersion of air pollutants in low wind conditions

M Sharan, AK Yadav, MP Singh, P Agarwal… - Atmospheric …, 1996 - Elsevier
For the atmospheric dispersion of pollutants in low wind conditions, a steady-state
mathematical model has been formulated which takes into account the diffusion in all the …

Particle emissions of a railway line determined by detailed single particle analysis

R Lorenzo, R Kaegi, R Gehrig, B Grobéty - Atmospheric Environment, 2006 - Elsevier
The goal of this study was to identify and quantify particles emitted from railway traffic. For
that purpose PM10 samples were collected near a busy railway line using a wind direction …

[HTML][HTML] A hyperbolic model for the effects of urbanization on air pollution

E Barbera, C Curro, G Valenti - Applied mathematical modelling, 2010 - Elsevier
A hyperbolic model to study effects of industrialization and urbanization on air pollution
propagation is proposed. The existence of smooth and discontinuous traveling wave-like …

[HTML][HTML] Air pollution steady-state advection-diffusion equation: the general three-dimensional solution

D Buske, MT Vilhena, T Tirabassi… - Journal of Environmental …, 2012 - scirp.org
Atmospheric air pollution turbulent fluxes can be assumed to be proportional to the mean
concentration gradient. This assumption, along with the equation of continuity, leads to the …

A validated 2-D diffusion–advection model for prediction of drift from ground boom sprayers

K Baetens, QT Ho, D Nuyttens… - Atmospheric …, 2009 - Elsevier
Correct field drift prediction is a key element in environmental risk assessment of spraying
applications. A reduced order drift prediction model based on the diffusion–advection …

Plume dispersion simulation in low wind conditions in stable and convective boundary layers

DM Moreira, T Tirabassi, JC Carvalho - Atmospheric environment, 2005 - Elsevier
The present study proposes a steady-state mathematical model for dispersion of
contaminants in low winds that takes into account the along-wind diffusion. The solution of …

Simulation of diffusion experiments under light wind, stable conditions by a variable K-theory model

M Sharan, A kumar Yadav - Atmospheric Environment, 1998 - Elsevier
An analytical solution of three dimensional advection–diffusion equation, including
longitudinal diffusion, for dispersion of air pollutants from a point source at a height close to …

A contribution to solve the atmospheric diffusion equation with eddy diffusivity depending on source distance

DM Moreira, AC Moraes, AG Goulart… - Atmospheric …, 2014 - Elsevier
An integral solution of the atmospheric diffusion equation considering wind speed as a
function of vertical height and eddy diffusivity as a function of both downwind distance from …