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Caracterização de isopreno (C5H8) na região de São José dos Campos.
Objetivo principal deste trabalho é caracterizar (identificar e quantificar) compostos orgânicos voláteis encontrados na atmosfera de São José dos Campos, e, quantificar principalmente o isopreno (C5H8). O experimento foi realizado no INPE São José dos campos ( 45° 5131 e 23°1227) no perío...- por Portal Padrão
- publicado
- 23/08/2011
- 3:04 PM
Ocorrência da doença ferrugem-do-café (hemileia vastatrix) em algumas regiões de São Paulo, baseada nas projeções climáticas do modelo Eta/cptec (cenário A1B-IPCC/SRES).
A ferrugem-do-café (Hemileia vastatrix) é uma doença que ataca praticamente todas as regiões do Brasil, causando grandes prejuízos. O objetivo deste trabalho foi analisar as possíveis ocorrências desta doença, na cultura do café arábica, durante o clima o presente (1961-1990), e nas proje...- por Portal Padrão
- publicado
- 23/08/2011
- 2:58 PM
The effect of the tropical southern Atlantic index in the monthly number of thunderstorm days in Rio de Janeiro from 1951 to 2009.
The goal of this study was to investigate if the variability of the annual number of thunderstorm days (TD) of Rio de Janeiro from 1951 to 2009 is related to any large scale weather phenomena. Wavelet, cross-wavelet and wavelet coherence analyses, as well as associated statistical significance tests...- por Portal Padrão
- publicado
- 23/08/2011
- 2:55 PM
Thunderstorm days in the southeast Brazil since the Nineteenth Century.
Thunderstorms are known to have a significant impact on society in terms of fatalities and financial losses, making the possibility to predict the response of thunderstorm activity to global warming one of the main goals of current research. However, predicting changes in thunderstorm activity is a ...- por Portal Padrão
- publicado
- 23/08/2011
- 2:54 PM
Thunderstorm forecast to support power electric operation management.
Thunderstorms cause a significant number of faults in energy distribution systems. The possibility to forecast the thunderstorm frequency in the summer period with a reasonable anticipation (a few months) would be of great importance to support preventive actions for protection and recomposition of ...- por Portal Padrão
- publicado
- 23/08/2011
- 2:52 PM
The new brazilian lightning detection network: first results.
A new lightning detection network using WeatherBug Total Lightning Sensors (WTLS) is being deployed in Brazil. The network can acquire detailed signals emitted from both IC and CG flashes and continuously sends information to a central server. A WTLS is composed of an antenna, a global positioning s...- por Portal Padrão
- publicado
- 23/08/2011
- 2:51 PM
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