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Correlation models of diffuse solar-radiation applied to the city of São Paulo, Brazil
(Elsevier B.V., 2002-01-01)
Measurements of global and diffuse solar-radiation, at the Earth's surface, carried out from May 1994 to June 1999 in São Paulo City, Brazil, were used to develop correlation models to estimate hourly, daily and monthly ...
Correlation models of diffuse solar-radiation applied to the city of São Paulo, Brazil
(Elsevier B.V., 2002-01-01)
Measurements of global and diffuse solar-radiation, at the Earth's surface, carried out from May 1994 to June 1999 in São Paulo City, Brazil, were used to develop correlation models to estimate hourly, daily and monthly ...
Análise da radiação solar no município de Inácio Martins - PR: limite de exposição para trabalhadores a céu aberto sem proteção
(Universidade Tecnológica Federal do ParanáPonta GrossaBrasilEngenharia de Segurança do TrabalhoUTFPR, 2013-12-21)
This study aimed to analyze the solar radiation to which workers are exposed in the open in their jobs in the municipality of Inácio Martins - PR. The study was conducted by collecting solar radiation data from the weather ...
Diurnal evolution of solar radiation at the surface in the city of São Paulo: Seasonal variation and modeling
(2002-04-05)
Seasonal variations in the diurnal evolution of the global, diffuse and direct solar radiation at the surface, the clearness index, diffuse fraction and direct fraction are described in detail for the City of Sao Paulo, ...
Diurnal evolution of solar radiation at the surface in the city of São Paulo: Seasonal variation and modeling
(2002-04-05)
Seasonal variations in the diurnal evolution of the global, diffuse and direct solar radiation at the surface, the clearness index, diffuse fraction and direct fraction are described in detail for the City of Sao Paulo, ...
Solar Radiation Effect on the Complexation Capacity of Aquatic Humic Substances with Metals
(Soc Brasileira Quimica, 2012-10-01)
This study had as main objective to assess the effect of solar radiation on the capacity of the aquatic humic substances (AHS) to complex Al3+, Cr3+, CrO42- and Ni2+. Microcosms were prepared with AHS from Preto River ...
Solar Radiation Effect on the Complexation Capacity of Aquatic Humic Substances with Metals
(Soc Brasileira Quimica, 2012-10-01)
This study had as main objective to assess the effect of solar radiation on the capacity of the aquatic humic substances (AHS) to complex Al3+, Cr3+, CrO42- and Ni2+. Microcosms were prepared with AHS from Preto River ...
The total solar eclipse of December 14, 2020 in southern South America and its effects on atmospheric variables
(John Wiley & Sons Ltd, 2021-04)
A total solar eclipse affected southern South America on December 14, 2020.Its occurrence close to the summer solstice in the Southern Hemisphere andaround noon brought almost ideal conditions to study the effects of the ...