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Influência da dinâmica atmosférica durante eventos de Efeito Secundário do Buraco de Ozônio Antártico sobre o Sul do Brasil
(Universidade Federal de Santa Maria, 2018-02-26)
The Antarctic Ozone Hole (AOH) is a cyclical phenomenon occurring during the austral
spring, where a temporary reduction in ozone content is observed in the Antarctic region.
However, ozone-depleted air masses can break ...
Impacto térmico das mudanças climáticas sobre o desenvolvimento fenológico das principais culturas agrícolas do Brasil
(Universidade Federal de Santa Maria, 2018-02-26)
Positive climate change trends and the increasing potential of climate impacts made
crucial to adapt agricultural crops due to these changes and adjust the use of natural resources
in a more sustainable way. The aim of ...
A zona de convergência do atlântico sul e sua relação com a oscilação Antártica
(Universidade Federal de Santa Maria, 2017-03-03)
During the rainy season (october-march) over the southeast of Brazil there is a band of convective nebulosity that extends generally from the south of the Amazon to the southwest Atlantic ocean, known as the South Atlantic ...
Características médias da circulação atmosférica em eventos de neve no sul do Brasil
(Universidade Federal de Santa Maria, 2017-06-19)
In this work the mean behavior of atmosphere preceding and during snowfall events was
investigated. Furthermore, anomalous fields correlated to snowfall events related to an atmospheric
base state were quantified. To ...
Estrutura dinâmica e termodinâmica da zona de convergência do Atlântico Sul e sua relação com a oscilação Madden e Jullian
(Universidade Federal de Santa Maria, 2017-06-14)
In the southern summer period over South America, an important system is one of the main modulators of the rainfall regime of the working regions, the SACZ. This system is a nebulosity zone that extends from the Amazon ...
Variabilidade das ondas de calor na região subtropical do Brasil
(Universidade Federal de Santa Maria, 2017-03-03)
Recently, much has been discussed in the scientific community about global warming since the 1970s and its impacts on temperature extremes. Some studies refer to a time of the 21st century. However, even if this gap is ...
Análise da ocorrência do granizo através das simulações no modelo WRF sobre o Rio Grande do Sul
(Universidade Federal de Santa Maria, 2019-09-30)
Hail is a form of precipitation that occurs from falling irregular pieces of ice. It is a short-term
weather phenomenon that can occur in a small area in isolated events. Thus, as it is an
event that varies locally and ...
Relação entre demanda de energia elétrica e temperatura para concessionárias do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2019-09-06)
This thesis aims to describe the correlation between the different characteristic air temperatures
in the state of Rio Grande do Sul and the demand for electrical energy (DEE)
registered for three regions (A, B and C)2 ...
Análise da estrutura vertical do escoamento atmosférico durante ocorrência de eventos turbulentos intermitentes na camada limite noturna
(Universidade Federal de Santa Maria, 2015-08-31)
The objective of this study is to analyze the vertical structure of the intermittent
turbulent events in the very stable boundary layer, as well the analysis and characterization
of events originated near the surface ...
Extremos de umidade na América do Sul e a contribuição do Oceano Atlântico Sul
(Universidade Federal de Santa Maria, 2016-03-03)
Extreme climatic events have been occurring with greater intensity and/or frequency over South America. Indicatives for these alterations encompass natural climate variability, land use (deforestation and urbanization), ...