{"id":{"repo_id":"brazil-uerj","oai_identifier":"oai:pantheon.ufrj.br:11422/2311"},"canonical_url":"https://search.dev.ndltd.org/etd/brazil-uerj/oai:pantheon.ufrj.br:11422/2311","repository":{"repo_id":"brazil-uerj","name":"Brazil UERJ","base_url":"https://pantheon.ufrj.br/oai/request"},"display":{"title":"Um modelo markoviano para simulação de vazões diárias","abstract":"Research of a model to simulate dayly flows under the base of Markov's chains theory. To reach this goal, a historic sucession of mentioned flows is analysed as a first and second order process prevailing that, for both cases, the chain ergodicity is determined and its stationary distribution is observed. A theoretic adjustment for markovian matrix lines is analysed through Pearson's indexes, drying out gama, normal and lognormal distributions. 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Dry and wet periods of the hydrologic year are observed separately, while simulated series are compared with the corresponding historics in order to point out the best adjustable process for the period under analysis.","abstract_has_math":false,"creators":["Andrade, Germano de Albuquerque"],"institution":"Universidade Federal do Rio de Janeiro","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":["Olive, Dirceu Machado"],"committee_chairs":[],"committee_members":[],"year":1972,"date_issued":"1972-09","date_published":"1972-09","updated_at":"2026-07-24T01:15:49Z","subjects":["Cadeias de Markov","Vazões e variações de águas"],"languages":["por"],"rights":["Acesso Aberto"],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/11422/2311","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.advisor","label":"Advisor","values":["Olive, Dirceu Machado"]},{"key":"dc:creator","label":"Author","values":["Andrade, Germano de Albuquerque"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2017-06-26T19:17:09Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2026-05-16T03:03:29Z"]},{"key":"dc:date.issued","label":"Date","values":["1972-09"]},{"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":["Cadeias de Markov","Vazões e variações de águas"]}]},{"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/11422/2311"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["Research of a model to simulate dayly flows under the base of Markov's chains theory. To reach this goal, a historic sucession of mentioned flows is analysed as a first and second order process prevailing that, for both cases, the chain ergodicity is determined and its stationary distribution is observed. A theoretic adjustment for markovian matrix lines is analysed through Pearson's indexes, drying out gama, normal and lognormal distributions. Dry and wet periods of the hydrologic year are observed separately, while simulated series are compared with the corresponding historics in order to point out the best adjustable process for the period under analysis."]},{"key":"dc:title","label":"Title","values":["Um modelo markoviano para simulação de vazões diárias"]}]}],"canonical_facts":{"dc:contributor.advisor":["Olive, Dirceu Machado"],"dc:creator":["Andrade, Germano de Albuquerque"],"dc:date.accessioned":["2017-06-26T19:17:09Z"],"dc:date.available":["2026-05-16T03:03:29Z"],"dc:date.issued":["1972-09"],"dc:description.abstract":["Research of a model to simulate dayly flows under the base of Markov's chains theory. To reach this goal, a historic sucession of mentioned flows is analysed as a first and second order process prevailing that, for both cases, the chain ergodicity is determined and its stationary distribution is observed. A theoretic adjustment for markovian matrix lines is analysed through Pearson's indexes, drying out gama, normal and lognormal distributions. Dry and wet periods of the hydrologic year are observed separately, while simulated series are compared with the corresponding historics in order to point out the best adjustable process for the period under analysis."],"dc:identifier.uri":["http://hdl.handle.net/11422/2311"],"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":["Cadeias de Markov","Vazões e variações de águas"],"dc:title":["Um modelo markoviano para simulação de vazões diárias"],"dc:type":["Dissertação"]},"updated_at":"2026-07-24T01:15:49Z"}