{"id":{"repo_id":"brazil-uerj","oai_identifier":"oai:pantheon.ufrj.br:11422/3588"},"canonical_url":"https://search.dev.ndltd.org/etd/brazil-uerj/oai:pantheon.ufrj.br:11422/3588","repository":{"repo_id":"brazil-uerj","name":"Brazil UERJ","base_url":"https://pantheon.ufrj.br/oai/request"},"display":{"title":"Influência da dissipação viscosa na transferência de calor em tubos concêntricos no escoamento turbulento","abstract":"The temperature profile for a turbulent flow, of a newtonian fluid flowing between two concentric tubes has been determined. The velocity profile was based on the Deissler and Quarmby equations for turbulent flows. The momentum difusivity equation for the turbulent flow has been evaluated according o Deissler and Quarmby and the heat difusivity equations and represented according to Aser and Chao. These equations with the corresponding boundary conditions has beem solved employing the numerical method of Crank-Nicholson. The influence of the dissipation on the temperature profile is pronounced in the turbulent flow in the neighborhood of the inner and outer wall of the tube and increases in the axial direction.","abstract_html":"The temperature profile for a turbulent flow, of a newtonian fluid flowing between two concentric tubes has been determined. The velocity profile was based on the Deissler and Quarmby equations for turbulent flows. The momentum difusivity equation for the turbulent flow has been evaluated according o Deissler and Quarmby and the heat difusivity equations and represented according to Aser and Chao. These equations with the corresponding boundary conditions has beem solved employing the numerical method of Crank-Nicholson. The influence of the dissipation on the temperature profile is pronounced in the turbulent flow in the neighborhood of the inner and outer wall of the tube and increases in the axial direction.","abstract_has_math":false,"creators":["Silva, Luiz Armando Gonzalez da"],"institution":"Universidade Federal do Rio de Janeiro","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":["Schmal, Martin"],"committee_chairs":[],"committee_members":[],"year":1977,"date_issued":"1977-07","date_published":"1977-07","updated_at":"2026-07-24T01:16:04Z","subjects":["Escoamento bifásico","Dinâmica dos fluídos","Tubos"],"languages":["por"],"rights":["Acesso Aberto"],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/11422/3588","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.advisor","label":"Advisor","values":["Schmal, Martin"]},{"key":"dc:creator","label":"Author","values":["Silva, Luiz Armando Gonzalez da"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2018-02-05T13:19:37Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2026-05-16T03:05:19Z"]},{"key":"dc:date.issued","label":"Date","values":["1977-07"]},{"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":["Escoamento bifásico","Dinâmica dos fluídos","Tubos"]}]},{"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/11422/3588"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["The temperature profile for a turbulent flow, of a newtonian fluid flowing between two concentric tubes has been determined. The velocity profile was based on the Deissler and Quarmby equations for turbulent flows. The momentum difusivity equation for the turbulent flow has been evaluated according o Deissler and Quarmby and the heat difusivity equations and represented according to Aser and Chao. These equations with the corresponding boundary conditions has beem solved employing the numerical method of Crank-Nicholson. The influence of the dissipation on the temperature profile is pronounced in the turbulent flow in the neighborhood of the inner and outer wall of the tube and increases in the axial direction."]},{"key":"dc:title","label":"Title","values":["Influência da dissipação viscosa na transferência de calor em tubos concêntricos no escoamento turbulento"]}]}],"canonical_facts":{"dc:contributor.advisor":["Schmal, Martin"],"dc:creator":["Silva, Luiz Armando Gonzalez da"],"dc:date.accessioned":["2018-02-05T13:19:37Z"],"dc:date.available":["2026-05-16T03:05:19Z"],"dc:date.issued":["1977-07"],"dc:description.abstract":["The temperature profile for a turbulent flow, of a newtonian fluid flowing between two concentric tubes has been determined. The velocity profile was based on the Deissler and Quarmby equations for turbulent flows. The momentum difusivity equation for the turbulent flow has been evaluated according o Deissler and Quarmby and the heat difusivity equations and represented according to Aser and Chao. These equations with the corresponding boundary conditions has beem solved employing the numerical method of Crank-Nicholson. The influence of the dissipation on the temperature profile is pronounced in the turbulent flow in the neighborhood of the inner and outer wall of the tube and increases in the axial direction."],"dc:identifier.uri":["http://hdl.handle.net/11422/3588"],"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":["Escoamento bifásico","Dinâmica dos fluídos","Tubos"],"dc:title":["Influência da dissipação viscosa na transferência de calor em tubos concêntricos no escoamento turbulento"],"dc:type":["Dissertação"]},"updated_at":"2026-07-24T01:16:04Z"}