{"id":{"repo_id":"brazil-uerj","oai_identifier":"oai:pantheon.ufrj.br:11422/2296"},"canonical_url":"https://search.dev.ndltd.org/etd/brazil-uerj/oai:pantheon.ufrj.br:11422/2296","repository":{"repo_id":"brazil-uerj","name":"Brazil UERJ","base_url":"https://pantheon.ufrj.br/oai/request"},"display":{"title":"Estudos em meio poroso heterogêneo sujeito a bombeamentos periódicos","abstract":"The purpose of this work is the behavioral study of a heterogeneous porous media, when it suffers an unsteady periodic pumping. For this, we built a special equipment and moulded an artificial porous media to which was applied a steady contour condition upstream and the unsteady pumping was made downstream. The level variation, determined by the pulsation, beeing choosen as dependent variable, it was noticed that it proceeded like a linear function of the discharge and the period. From this function, we can make a distinction, for the case, whether the most permeable media is directly subjected to the pumping or not.","abstract_html":"The purpose of this work is the behavioral study of a heterogeneous porous media, when it suffers an unsteady periodic pumping. For this, we built a special equipment and moulded an artificial porous media to which was applied a steady contour condition upstream and the unsteady pumping was made downstream. The level variation, determined by the pulsation, beeing choosen as dependent variable, it was noticed that it proceeded like a linear function of the discharge and the period. From this function, we can make a distinction, for the case, whether the most permeable media is directly subjected to the pumping or not.","abstract_has_math":false,"creators":["Ferreira, Lucival Amélio de Barros"],"institution":"Universidade Federal do Rio de Janeiro","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":["Gaudu, Remi Denis"],"committee_chairs":[],"committee_members":[],"year":1969,"date_issued":"1969-09","date_published":"1969-09","updated_at":"2026-07-24T01:15:49Z","subjects":["Porosidade do solo"],"languages":["por"],"rights":["Acesso Aberto"],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/11422/2296","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.advisor","label":"Advisor","values":["Gaudu, Remi Denis"]},{"key":"dc:creator","label":"Author","values":["Ferreira, Lucival Amélio de Barros"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2017-06-26T12:42:37Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2026-05-16T03:03:29Z"]},{"key":"dc:date.issued","label":"Date","values":["1969-09"]},{"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":["Porosidade do solo"]}]},{"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/11422/2296"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["The purpose of this work is the behavioral study of a heterogeneous porous media, when it suffers an unsteady periodic pumping. For this, we built a special equipment and moulded an artificial porous media to which was applied a steady contour condition upstream and the unsteady pumping was made downstream. The level variation, determined by the pulsation, beeing choosen as dependent variable, it was noticed that it proceeded like a linear function of the discharge and the period. From this function, we can make a distinction, for the case, whether the most permeable media is directly subjected to the pumping or not."]},{"key":"dc:title","label":"Title","values":["Estudos em meio poroso heterogêneo sujeito a bombeamentos periódicos"]}]}],"canonical_facts":{"dc:contributor.advisor":["Gaudu, Remi Denis"],"dc:creator":["Ferreira, Lucival Amélio de Barros"],"dc:date.accessioned":["2017-06-26T12:42:37Z"],"dc:date.available":["2026-05-16T03:03:29Z"],"dc:date.issued":["1969-09"],"dc:description.abstract":["The purpose of this work is the behavioral study of a heterogeneous porous media, when it suffers an unsteady periodic pumping. For this, we built a special equipment and moulded an artificial porous media to which was applied a steady contour condition upstream and the unsteady pumping was made downstream. The level variation, determined by the pulsation, beeing choosen as dependent variable, it was noticed that it proceeded like a linear function of the discharge and the period. From this function, we can make a distinction, for the case, whether the most permeable media is directly subjected to the pumping or not."],"dc:identifier.uri":["http://hdl.handle.net/11422/2296"],"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":["Porosidade do solo"],"dc:title":["Estudos em meio poroso heterogêneo sujeito a bombeamentos periódicos"],"dc:type":["Dissertação"]},"updated_at":"2026-07-24T01:15:49Z"}