{"id":{"repo_id":"brazil-uerj","oai_identifier":"oai:pantheon.ufrj.br:11422/2913"},"canonical_url":"https://search.dev.ndltd.org/etd/brazil-uerj/oai:pantheon.ufrj.br:11422/2913","repository":{"repo_id":"brazil-uerj","name":"Brazil UERJ","base_url":"https://pantheon.ufrj.br/oai/request"},"display":{"title":"Utilização de um modelo matemático-estatístico no estudo da radiação solar e temperatura média do ar","abstract":"The structural analysis and mathematical models used for evaluation and removal of the periodicity and dependence from the geophysical time series are reviewed, summarized and discussed. Records of daily global solar radiation and mean air temperature in Campinas - São Paulo, Estação Centro Experimental de Campinas (period 1965 to 1974) and KM 47 - Rio de Janeiro, Estação Ecologia Agrícola (period 1963 to 1973) are used as the basic research data. Fourier series are used to analyse the periodicity of the data. The linear autoregressive models are applied from the first to sixth order to describe the dependence of these series. Periodicities in serial correlation coefficients, rk,Ƭ, of the stochastic components are also analyzed. Independent stochastic components are obtained by removing the periodicity and dependence from the series. The probability distribution function normal, lognormal 3-parameters, gamma 3-parameters and double branch gamma are applied to fit the frequency distributions of the independent stochastic components.","abstract_html":"The structural analysis and mathematical models used for evaluation and removal of the periodicity and dependence from the geophysical time series are reviewed, summarized and discussed. Records of daily global solar radiation and mean air temperature in Campinas - São Paulo, Estação Centro Experimental de Campinas (period 1965 to 1974) and KM 47 - Rio de Janeiro, Estação Ecologia Agrícola (period 1963 to 1973) are used as the basic research data. Fourier series are used to analyse the periodicity of the data. The linear autoregressive models are applied from the first to sixth order to describe the dependence of these series. Periodicities in serial correlation coefficients, rk,Ƭ, of the stochastic components are also analyzed. Independent stochastic components are obtained by removing the periodicity and dependence from the series. The probability distribution function normal, lognormal 3-parameters, gamma 3-parameters and double branch gamma are applied to fit the frequency distributions of the independent stochastic components.","abstract_has_math":false,"creators":["Sucharov, Elza Correia"],"institution":"Universidade Federal do Rio de Janeiro","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":["Salazar, Pedro Luis Antônio Guerrero"],"committee_chairs":[],"committee_members":[],"year":1978,"date_issued":"1978-09","date_published":"1978-09","updated_at":"2026-07-24T01:15:56Z","subjects":["Radiação solar e terrestre","Temperatura atmosférica","Modelos matemáticos"],"languages":["por"],"rights":["Acesso Aberto"],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/11422/2913","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.advisor","label":"Advisor","values":["Salazar, Pedro Luis Antônio Guerrero"]},{"key":"dc:creator","label":"Author","values":["Sucharov, Elza Correia"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2017-09-26T16:47:51Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2026-05-16T03:04:01Z"]},{"key":"dc:date.issued","label":"Date","values":["1978-09"]},{"key":"dc:publisher","label":"Institution","values":["Universidade Federal do Rio de Janeiro"]},{"key":"dc:publisher.department","label":"Dc Publisher Department","values":["Instituto Alberto Luiz Coimbra de Pós-Graduação e Pesquisa de Engenharia"]},{"key":"dc:type","label":"Dc Type","values":["Dissertação"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Radiação solar e terrestre","Temperatura atmosférica","Modelos matemáticos"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["por"]},{"key":"dc:rights","label":"Dc Rights","values":["Acesso Aberto"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier.uri","label":"Identifier URI","values":["http://hdl.handle.net/11422/2913"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["The structural analysis and mathematical models used for evaluation and removal of the periodicity and dependence from the geophysical time series are reviewed, summarized and discussed. Records of daily global solar radiation and mean air temperature in Campinas - São Paulo, Estação Centro Experimental de Campinas (period 1965 to 1974) and KM 47 - Rio de Janeiro, Estação Ecologia Agrícola (period 1963 to 1973) are used as the basic research data. Fourier series are used to analyse the periodicity of the data. The linear autoregressive models are applied from the first to sixth order to describe the dependence of these series. Periodicities in serial correlation coefficients, rk,Ƭ, of the stochastic components are also analyzed. Independent stochastic components are obtained by removing the periodicity and dependence from the series. The probability distribution function normal, lognormal 3-parameters, gamma 3-parameters and double branch gamma are applied to fit the frequency distributions of the independent stochastic components."]},{"key":"dc:title","label":"Title","values":["Utilização de um modelo matemático-estatístico no estudo da radiação solar e temperatura média do ar"]}]}],"canonical_facts":{"dc:contributor.advisor":["Salazar, Pedro Luis Antônio Guerrero"],"dc:creator":["Sucharov, Elza Correia"],"dc:date.accessioned":["2017-09-26T16:47:51Z"],"dc:date.available":["2026-05-16T03:04:01Z"],"dc:date.issued":["1978-09"],"dc:description.abstract":["The structural analysis and mathematical models used for evaluation and removal of the periodicity and dependence from the geophysical time series are reviewed, summarized and discussed. Records of daily global solar radiation and mean air temperature in Campinas - São Paulo, Estação Centro Experimental de Campinas (period 1965 to 1974) and KM 47 - Rio de Janeiro, Estação Ecologia Agrícola (period 1963 to 1973) are used as the basic research data. Fourier series are used to analyse the periodicity of the data. The linear autoregressive models are applied from the first to sixth order to describe the dependence of these series. Periodicities in serial correlation coefficients, rk,Ƭ, of the stochastic components are also analyzed. Independent stochastic components are obtained by removing the periodicity and dependence from the series. The probability distribution function normal, lognormal 3-parameters, gamma 3-parameters and double branch gamma are applied to fit the frequency distributions of the independent stochastic components."],"dc:identifier.uri":["http://hdl.handle.net/11422/2913"],"dc:language":["por"],"dc:publisher":["Universidade Federal do Rio de Janeiro"],"dc:publisher.department":["Instituto Alberto Luiz Coimbra de Pós-Graduação e Pesquisa de Engenharia"],"dc:rights":["Acesso Aberto"],"dc:subject":["Radiação solar e terrestre","Temperatura atmosférica","Modelos matemáticos"],"dc:title":["Utilização de um modelo matemático-estatístico no estudo da radiação solar e temperatura média do ar"],"dc:type":["Dissertação"]},"updated_at":"2026-07-24T01:15:56Z"}