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@Article{RosaGonBoeVijSaw:2003:NoDiSu,
               author = "Rosa, Reinaldo Roberto and Gonzalez-Machado, E. A. M. and 
                         Boechat-Roberty, H. M. and Vijaykumar, Nandamudi Lankalapalli and 
                         Sawant, Hanumant Shankar",
          affiliation = "{Instituto Nacional de Pesquisas Espaciais. Laborat{\'o}rio 
                         Associado de Computa{\c{c}}{\~a}o e Matem{\'a}tica Aplicada 
                         (INPE.LAC)} and Universidade Federal do Rio de Janeiro, 
                         Departamento de Astronomia (UFRJ) and Universidade Federal do Rio 
                         de Janeiro, Departamento de Astronomia (UFRJ) and {Instituto 
                         Nacional de Pesquisas Espaciais. Laborat{\'o}rio Associado de 
                         Computa{\c{c}}{\~a}o e Matem{\'a}tica Aplicada (INPE.LAC)} and 
                         {Instituto Nacional de Pesquisas Espaciais. Laborat{\'o}rio 
                         Associado de Computa{\c{c}}{\~a}o e Matem{\'a}tica Aplicada 
                         (INPE.LAC)}",
                title = "Nonlinear distribution of the sunspot magnetic field during the 
                         solar maximum",
              journal = "Advances in Space Research",
                 year = "2003",
               volume = "32",
               number = "6",
                pages = "1175--1180",
             keywords = "COMPUTER SCIENCE, Nonlinear distribution, Magnetic field, 
                         COMPUTA{\C{C}}{\~A}O APLICADA, Distribui{\c{c}}{\~a}o 
                         n{\~a}o-linear, Campos magn{\'e}ticos.",
             abstract = "Using the standard solar omega-dynamo equations we formulate 
                         appropriate initial and boundary conditions at the moment when the 
                         toroidal component is maximum, so that we obtain the toroidal 
                         magnetic field component as a function of the solar latitude. We 
                         found a new non-homogeneous distribution for the toroidal 
                         component along the latitude (<DeltaB(theta)/Deltatheta> given by 
                         7G/degree, 24G/degree and 34G/degree for the respectives latitudes 
                         ranges of 10degrees-15degrees, 16degrees-18degrees and 
                         19degrees-25degrees) and this nonhomogenous decay rate is 
                         statistically confirmed through a chi-square analysis of the Mt. 
                         Wilson Sunspot data for two solar cycles. Based on this result one 
                         can expect the most energetic magnetic eruptive phenomena to be, 
                         in average, nonlinearly concentrated at latitudes ranging from 10 
                         to 25 degrees in both hemispheres.",
           copyholder = "SID/SCD",
                  doi = "10.1016/S0273-1177(03)00325-9",
                  url = "http://dx.doi.org/10.1016/S0273-1177(03)00325-9",
                 issn = "0273-1177",
             language = "en",
           targetfile = "84.pdf",
        urlaccessdate = "05 maio 2024"
}


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