{"id":{"repo_id":"brazil-uerj","oai_identifier":"oai:pantheon.ufrj.br:11422/2919"},"canonical_url":"https://search.dev.ndltd.org/etd/brazil-uerj/oai:pantheon.ufrj.br:11422/2919","repository":{"repo_id":"brazil-uerj","name":"Brazil UERJ","base_url":"https://pantheon.ufrj.br/oai/request"},"display":{"title":"Análise de placas circulares com ortotropia física ou geométrica","abstract":"In the former, the plate has uniform thickness and its material has different elastic properties in the radial and circunferential directions; in the latter, the isotropic plate is stiffenned with uniformily spaced radial and circunferential ribs. For each case, the equilibrium differential equations are derived in terms of the middle surface displacements, and their general solutions are found by series. Closed form solutions for several combinations of usual load and boundary conditions are given in detail. Some approximations to the theory of stiffened plates are presented, and their results are compared to the solutions of the theoretical developement.","abstract_html":"In the former, the plate has uniform thickness and its material has different elastic properties in the radial and circunferential directions; in the latter, the isotropic plate is stiffenned with uniformily spaced radial and circunferential ribs. For each case, the equilibrium differential equations are derived in terms of the middle surface displacements, and their general solutions are found by series. Closed form solutions for several combinations of usual load and boundary conditions are given in detail. Some approximations to the theory of stiffened plates are presented, and their results are compared to the solutions of the theoretical developement.","abstract_has_math":false,"creators":["Souza, Hierônimo Santos"],"institution":"Universidade Federal do Rio de Janeiro","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":["Villaça, Sergio Fernandes"],"committee_chairs":[],"committee_members":[],"year":1978,"date_issued":"1978-12","date_published":"1978-12","updated_at":"2026-07-24T01:15:56Z","subjects":["Elementos estruturais","Estática das estruturas"],"languages":["por"],"rights":["Acesso Aberto"],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/11422/2919","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.advisor","label":"Advisor","values":["Villaça, Sergio Fernandes"]},{"key":"dc:creator","label":"Author","values":["Souza, Hierônimo Santos"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2017-09-27T14:15:54Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2026-05-16T03:04:02Z"]},{"key":"dc:date.issued","label":"Date","values":["1978-12"]},{"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":["Elementos estruturais","Estática das estruturas"]}]},{"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/11422/2919"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["In the former, the plate has uniform thickness and its material has different elastic properties in the radial and circunferential directions; in the latter, the isotropic plate is stiffenned with uniformily spaced radial and circunferential ribs. For each case, the equilibrium differential equations are derived in terms of the middle surface displacements, and their general solutions are found by series. Closed form solutions for several combinations of usual load and boundary conditions are given in detail. Some approximations to the theory of stiffened plates are presented, and their results are compared to the solutions of the theoretical developement."]},{"key":"dc:title","label":"Title","values":["Análise de placas circulares com ortotropia física ou geométrica"]}]}],"canonical_facts":{"dc:contributor.advisor":["Villaça, Sergio Fernandes"],"dc:creator":["Souza, Hierônimo Santos"],"dc:date.accessioned":["2017-09-27T14:15:54Z"],"dc:date.available":["2026-05-16T03:04:02Z"],"dc:date.issued":["1978-12"],"dc:description.abstract":["In the former, the plate has uniform thickness and its material has different elastic properties in the radial and circunferential directions; in the latter, the isotropic plate is stiffenned with uniformily spaced radial and circunferential ribs. For each case, the equilibrium differential equations are derived in terms of the middle surface displacements, and their general solutions are found by series. Closed form solutions for several combinations of usual load and boundary conditions are given in detail. Some approximations to the theory of stiffened plates are presented, and their results are compared to the solutions of the theoretical developement."],"dc:identifier.uri":["http://hdl.handle.net/11422/2919"],"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":["Elementos estruturais","Estática das estruturas"],"dc:title":["Análise de placas circulares com ortotropia física ou geométrica"],"dc:type":["Dissertação"]},"updated_at":"2026-07-24T01:15:56Z"}