Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Daniel Jean Roger Nordemann"'
Autor:
Nivaor Rodolfo Rigozo, Marcelo Barcellos da Rosa, Pabulo Henrique Rampelotto, Mariza Pereira de Souza Echer, Ezequiel Echer, Daniel Jean Roger Nordemann, Damaris Kirsch Pinheiro, Nelson Jorge Schuch
Publikováno v:
Revista Brasileira de Meteorologia, Vol 27, Iss 2, Pp 243-252 (2012)
Ozone plays a very important role in the nature due its characteristics as a natural filter of ultraviolet solar radiation. Thus, it is pertinent for the scientific community to understand all natural influence factors involving ozone along with a la
Externí odkaz:
https://doaj.org/article/aa4516725f0c40b88f51a462cc2979f8
Autor:
Ezequiel Echer, Nivaor Rodolfo Rigozo, Daniel Jean Roger Nordemann, Luiz Eduardo Antunes Vieira, Alan Prestes, Heloisa Helena De Faria
Publikováno v:
Revista Brasileira de Ensino de Física, Vol 25, Iss 2, Pp 157-163 (2003)
O número de manchas solares é o índice mais antigo da atividade solar, com observações de manchas solares estendendo-se desde 1611. Ele serve como uma medida da atividade magnética geral do Sol. Neste trabalho apresentamos uma descrição das c
Externí odkaz:
https://doaj.org/article/6d0ae001eb694accb92b48639a868a73
Publikováno v:
Journal of Sedimentary Environments, Vol 2, Iss 3, Pp 167-181 (2019)
This work aims to study phosphate exploration areas through the application of gamma-ray spectrometry and remote sensing, using satellite images of Landsat Thematic Mapper ( TM ) sensor. The selected zone for this study is located in the Irece region
Autor:
Daniel Jean Roger Nordemann
Publikováno v:
Brazilian Journal of Geophysics. 4
Autor:
Daniel Jean Roger Nordemann, Nivaor Rodolfo Rigozo, Alan Prestes, Fernando L. Guarnieri, Cristiano Max Wrasse, Luis Eduardo Antunes Vieira, Ezequiel Echer, M.P. Souza Echer
Publikováno v:
Pure and Applied Geophysics. 171:1983-1991
Evidence of the solar activity modulation of the Earth’s climate has been observed on several parameters, from decadal to millennial time scales. Several proxies have been used to reconstruct the paleoclimate as well as the solar activity. The pale
Autor:
M.P. Souza Echer, Alan Prestes, E. Frigo, Nivaor Rodolfo Rigozo, Pabulo Henrique Rampelotto, M. B. da Rosa, Daniel Jean Roger Nordemann
Publikováno v:
Journal of Atmospheric and Solar-Terrestrial Physics. 77:152-160
In this work, we analyze the long term variability of rainfall and temperature (1912–2008) of Santa Maria (29°S, 53°W) and its possible connection with natural influences such as solar activity and ENSO. Temperature and rainfall present similar f
Autor:
Walter D. Gonzalez, Ezequiel Echer, N. R. Rigozo, M. P. Souza-Echer, Daniel Jean Roger Nordemann
Publikováno v:
Proceedings of the International Astronomical Union. 7:418-422
Global suface temperature has showed a rise trend in the last 150 years. This has been mainly attributed to the anthropogenic induced grenhouse gases emissions. However, the role of natural processes is not completely understood and should not be und
Autor:
Heitor Evangelista, Daniel Jean Roger Nordemann, Nivaor Rodolfo Rigozo, M.P. Souza Echer, Ezequiel Echer
Publikováno v:
Journal of Atmospheric and Solar-Terrestrial Physics. 73:1294-1299
The prediction of solar activity strength for solar cycles 24 and 25 is made on the basis of extrapolation of sunspot number spectral components. Monthly sunspot number data during the 1850–2007 interval (solar cycles 9–23) are decomposed into se
Autor:
M.P. Souza Echer, Daniel Jean Roger Nordemann, Nivaor Rodolfo Rigozo, Alan Prestes, Pabulo Henrique Rampelotto, Cristiano Max Wrasse, Ezequiel Echer, M. B. da Rosa
Publikováno v:
Journal of Atmospheric and Solar-Terrestrial Physics. 73:1587-1593
This study of Sun–Earth relationships is based on tree growth rings analysis of araucarias (Araucaria angustifolia) collected at Severiano de Almeida (RS) Brazil. A chronology of 359 years was obtained, and the classical method of spectral analysis
Autor:
Daniel Jean Roger Nordemann, Heitor Evangelista da Silva, Nivaor Rodolfo Rigozo, Ezequiel Echer, Mariza Pereira de Souza Echer
Publikováno v:
Planetary and Space Science. 58:1971-1976
A prevision of solar activity minimum and maximum epochs for the next 1000 years was obtained using a sum of sine waves derived from spectral analysis of the time series of 10 years average sunspot number for the period 1016–2006. The predicted 100