{"id":{"repo_id":"brazil-uerj","oai_identifier":"oai:pantheon.ufrj.br:11422/2518"},"canonical_url":"https://search.dev.ndltd.org/etd/brazil-uerj/oai:pantheon.ufrj.br:11422/2518","repository":{"repo_id":"brazil-uerj","name":"Brazil UERJ","base_url":"https://pantheon.ufrj.br/oai/request"},"display":{"title":"Análise dinâmica das vigas sandwich comprimidas","abstract":"The problem undertaken is this work is to determine and analyze the equations of lateral vibrations of sandwich beams with an axial compressive load, as well as the analysis of the instability loads by a dynamic method. Some cases, corresponding to several boundary conditions, were studied and the respective frequency equations were established. The behavior of the natural frequencies with the variation of the compressive load is plotted for several values of the shear stiffness of the sandwich beams. Numerical tables give the results for each case of boundary conditions.","abstract_html":"The problem undertaken is this work is to determine and analyze the equations of lateral vibrations of sandwich beams with an axial compressive load, as well as the analysis of the instability loads by a dynamic method. Some cases, corresponding to several boundary conditions, were studied and the respective frequency equations were established. The behavior of the natural frequencies with the variation of the compressive load is plotted for several values of the shear stiffness of the sandwich beams. Numerical tables give the results for each case of boundary conditions.","abstract_has_math":false,"creators":["Villaça, Sérgio Fernando"],"institution":"Universidade Federal do Rio de Janeiro","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":["Gomes, Paulo Alcantara"],"committee_chairs":[],"committee_members":[],"year":1970,"date_issued":"1970-07","date_published":"1970-07","updated_at":"2026-07-24T01:15:49Z","subjects":["Painéis sandwich","Vigas"],"languages":["por"],"rights":["Acesso Aberto"],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/11422/2518","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.advisor","label":"Advisor","values":["Gomes, Paulo Alcantara"]},{"key":"dc:creator","label":"Author","values":["Villaça, Sérgio Fernando"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2017-07-27T15:50:24Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2026-05-16T03:02:01Z"]},{"key":"dc:date.issued","label":"Date","values":["1970-07"]},{"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":["Painéis sandwich","Vigas"]}]},{"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/11422/2518"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["The problem undertaken is this work is to determine and analyze the equations of lateral vibrations of sandwich beams with an axial compressive load, as well as the analysis of the instability loads by a dynamic method. Some cases, corresponding to several boundary conditions, were studied and the respective frequency equations were established. The behavior of the natural frequencies with the variation of the compressive load is plotted for several values of the shear stiffness of the sandwich beams. Numerical tables give the results for each case of boundary conditions."]},{"key":"dc:title","label":"Title","values":["Análise dinâmica das vigas sandwich comprimidas"]}]}],"canonical_facts":{"dc:contributor.advisor":["Gomes, Paulo Alcantara"],"dc:creator":["Villaça, Sérgio Fernando"],"dc:date.accessioned":["2017-07-27T15:50:24Z"],"dc:date.available":["2026-05-16T03:02:01Z"],"dc:date.issued":["1970-07"],"dc:description.abstract":["The problem undertaken is this work is to determine and analyze the equations of lateral vibrations of sandwich beams with an axial compressive load, as well as the analysis of the instability loads by a dynamic method. Some cases, corresponding to several boundary conditions, were studied and the respective frequency equations were established. The behavior of the natural frequencies with the variation of the compressive load is plotted for several values of the shear stiffness of the sandwich beams. Numerical tables give the results for each case of boundary conditions."],"dc:identifier.uri":["http://hdl.handle.net/11422/2518"],"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":["Painéis sandwich","Vigas"],"dc:title":["Análise dinâmica das vigas sandwich comprimidas"],"dc:type":["Dissertação"]},"updated_at":"2026-07-24T01:15:49Z"}