{"id":{"repo_id":"brazil-uerj","oai_identifier":"oai:pantheon.ufrj.br:11422/3421"},"canonical_url":"https://search.dev.ndltd.org/etd/brazil-uerj/oai:pantheon.ufrj.br:11422/3421","repository":{"repo_id":"brazil-uerj","name":"Brazil UERJ","base_url":"https://pantheon.ufrj.br/oai/request"},"display":{"title":"Análise de vibração de uma haste sob a ação de forca centrifuga e de Coriolis","abstract":"The dynamic stability and the analysis of motion of a bar under the action of centripetal and Coriolis acceleration is investigated. A simplified one degree of freedom model is used for the cases of a rigid and a flexible bar. The equations of motion may be established by Lagrangian or Newtonian Mechanics and result in non-linear second order differential equations. The stability regions of the motion are determined by the criterium of Ljapunov; the analysis of motion is done in the phase plane where one can integrate the equation of the trajectory. Some numerical results are presented related to this integration in the case of the flexible bar.","abstract_html":"The dynamic stability and the analysis of motion of a bar under the action of centripetal and Coriolis acceleration is investigated. A simplified one degree of freedom model is used for the cases of a rigid and a flexible bar. The equations of motion may be established by Lagrangian or Newtonian Mechanics and result in non-linear second order differential equations. The stability regions of the motion are determined by the criterium of Ljapunov; the analysis of motion is done in the phase plane where one can integrate the equation of the trajectory. Some numerical results are presented related to this integration in the case of the flexible bar.","abstract_has_math":false,"creators":["Accetti Júnior, Ângelo"],"institution":"Universidade Federal do Rio de Janeiro","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":["Weber, Hans Ingo"],"committee_chairs":[],"committee_members":[],"year":1974,"date_issued":"1974-02","date_published":"1974-02","updated_at":"2026-07-24T01:16:01Z","subjects":["Estruturas metálicas","Dinâmica das estruturas"],"languages":["por"],"rights":["Acesso Aberto"],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/11422/3421","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.advisor","label":"Advisor","values":["Weber, Hans Ingo"]},{"key":"dc:creator","label":"Author","values":["Accetti Júnior, Ângelo"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2018-01-11T13:52:10Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2026-05-16T03:04:27Z"]},{"key":"dc:date.issued","label":"Date","values":["1974-02"]},{"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":["Estruturas metálicas","Dinâmica 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/11422/3421"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["The dynamic stability and the analysis of motion of a bar under the action of centripetal and Coriolis acceleration is investigated. A simplified one degree of freedom model is used for the cases of a rigid and a flexible bar. The equations of motion may be established by Lagrangian or Newtonian Mechanics and result in non-linear second order differential equations. The stability regions of the motion are determined by the criterium of Ljapunov; the analysis of motion is done in the phase plane where one can integrate the equation of the trajectory. Some numerical results are presented related to this integration in the case of the flexible bar."]},{"key":"dc:title","label":"Title","values":["Análise de vibração de uma haste sob a ação de forca centrifuga e de Coriolis"]}]}],"canonical_facts":{"dc:contributor.advisor":["Weber, Hans Ingo"],"dc:creator":["Accetti Júnior, Ângelo"],"dc:date.accessioned":["2018-01-11T13:52:10Z"],"dc:date.available":["2026-05-16T03:04:27Z"],"dc:date.issued":["1974-02"],"dc:description.abstract":["The dynamic stability and the analysis of motion of a bar under the action of centripetal and Coriolis acceleration is investigated. A simplified one degree of freedom model is used for the cases of a rigid and a flexible bar. The equations of motion may be established by Lagrangian or Newtonian Mechanics and result in non-linear second order differential equations. The stability regions of the motion are determined by the criterium of Ljapunov; the analysis of motion is done in the phase plane where one can integrate the equation of the trajectory. Some numerical results are presented related to this integration in the case of the flexible bar."],"dc:identifier.uri":["http://hdl.handle.net/11422/3421"],"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":["Estruturas metálicas","Dinâmica das estruturas"],"dc:title":["Análise de vibração de uma haste sob a ação de forca centrifuga e de Coriolis"],"dc:type":["Dissertação"]},"updated_at":"2026-07-24T01:16:01Z"}