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 …

Development of a methodology examining the behaviours of VOCs source apportionment with micro-meteorology analysis in an urban and industrial area

Y Xiang, H Delbarre, S Sauvage, T Léonardis… - Environmental …, 2012 - Elsevier
During summer 2009, online measurements of 25 Volatile Organic Compounds (VOCs) from
C6 to C10 as well as micro-meteorological parameters were simultaneously performed in …

Semi-analytical solution of the steady three-dimensional advection-diffusion equation in the planetary boundary layer

CP Costa, MT Vilhena, DM Moreira, T Tirabassi - Atmospheric Environment, 2006 - Elsevier
We present a three-dimensional solution of the steady-state advection-diffusion equation
considering a vertically inhomogeneous planetary boundary layer (PBL). We reach this goal …

Near-source atmospheric pollutant dispersion using the new GILTT method

DM Moreira, MT Vilhena, T Tirabassi, D Buske… - Atmospheric …, 2005 - Elsevier
In this work we present the GILTT method for the solution of the advection–diffusion equation
utilizing an eddy diffusivity depending on source distance. With this new approach, where no …

MALTE–model to predict new aerosol formation in the lower troposphere

M Boy, O Hellmuth, H Korhonen… - Atmospheric …, 2006 - acp.copernicus.org
The manuscript presents a detailed description of the meteorological and chemical code of
Malte–a model to predict new aerosol formation in the lower troposphere. The aerosol …

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 …

[PDF][PDF] Simulation of pollutant dispersion in the atmosphere by the Laplace transform: the ADMM approach

DM Moreira, MT Vilhena, T Tirabassi… - Water, air, and soil …, 2006 - academia.edu
Transport and diffusion models of air pollution are based either on simple technique, such
as the Gaussian approach, or on more complex algorithms, such as the numerical solution …

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 …

Eddy diffusivity of particles in turbulent flow in rough channels

A Altunbaş, G Kelbaliyev, K Ceylan - Journal of aerosol science, 2002 - Elsevier
The eddy diffusivity coefficient of particles depends on the flow characteristics and on the
physical properties of the particles. Experimental data and theoretical considerations …

[HTML][HTML] A new direction in the atmospheric pollutant dispersion inside the planetary boundary layer

D Moreira, M Moret - Journal of Applied Meteorology and …, 2018 - journals.ametsoc.org
In this study, an analytical solution for the steady-state fractional advection–diffusion
equation was obtained to simulate the atmospheric dispersion of pollutants in a vertically …