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Mona Kurppa, Antti Hellsten, Mikko Auvinen, Siegfried Raasch, Timo Vesala and Leena Järvi
Buildings and vegetation alter the wind and pollutant transport in urban environments. This comparative study investigates the role of orientation and shape of perimeter blocks on the dispersion and ventilation of traffic-related air pollutants, and the ...
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Theomar Neves, Gilberto Fisch and Siegfried Raasch
Using a high resolution model of Large Eddies Simulation (LES), named PALM from PArallel LES Model, a set of simulations were performed to understand how turbulence and convection behave in a pasture and forest sites in Amazonia during the dry and rainy ...
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Tobias Gronemeier, Siegfried Raasch and Edward Ng
Ventilation in cities is crucial for the well being of their inhabitants. Therefore, local governments require air ventilation assessments (AVAs) prior to the construction of new buildings. In a standard AVA, however, only neutral stratification is consi...
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