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Espectros de turbulência em terreno complexo
(Universidade Federal de Santa Maria, 2008-08-20)
Throughout this paper a spectral analysis is conducted on the superficial limit layer in complex terrains. The data used were collected in the central part of the state of Rio Grande
do Sul, in the Valley of Jacuí River. ...
Estudo do ciclo diário da camada limite planetária através da simulação dos grandes turbilhões
(Universidade Federal de Santa Maria, 2008-12-15)
The PBL is the region on the troposphere characterized by existence of turbulence (BUSINGER, 1981). Turbulent flow is that when the fluctuations of the variables that describe the flow are amplified in time and space ...
Sistemas convectivos de mesoescala no sul da América do Sul: propagação em série contra o escoamento em baixos níveis
(Universidade Federal de Santa Maria, 2008-03-07)
Serial mesoscale convective system (MCS) events with lifetimes over 18 h and up to nearly 70 h are routinely observed over southeastern South America from infrared satellite imagery during the spring and summer. These ...