{"id":{"repo_id":"brazil-uerj","oai_identifier":"oai:pantheon.ufrj.br:11422/3377"},"canonical_url":"https://search.dev.ndltd.org/etd/brazil-uerj/oai:pantheon.ufrj.br:11422/3377","repository":{"repo_id":"brazil-uerj","name":"Brazil UERJ","base_url":"https://pantheon.ufrj.br/oai/request"},"display":{"title":"Métodos de síntese em mecanismos","abstract":"A new form for the equation of four-bar coupler curve is presented in which all coefficients of the 6th degree equation are shown. For the planar linkage the trational methods are shown anda new method is developed based on rolling-curve and instant center properties. Methods are also summarized and for three dimensional mechanisms and the general method of Bernard Roth is analyzed in detail, including derivations of all necessary theorems. Digital computer programs were prepared for all steps, and numerical examples presented.","abstract_html":"A new form for the equation of four-bar coupler curve is presented in which all coefficients of the 6th degree equation are shown. For the planar linkage the trational methods are shown anda new method is developed based on rolling-curve and instant center properties. Methods are also summarized and for three dimensional mechanisms and the general method of Bernard Roth is analyzed in detail, including derivations of all necessary theorems. Digital computer programs were prepared for all steps, and numerical examples presented.","abstract_has_math":false,"creators":["Maschkvich, Jayme"],"institution":"Universidade Federal do Rio de Janeiro","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":["Koval, Leslie R."],"committee_chairs":[],"committee_members":[],"year":1970,"date_issued":"1970-05","date_published":"1970-05","updated_at":"2026-07-24T01:16:01Z","subjects":["Mecânica aplicada","Equações"],"languages":["por"],"rights":["Acesso Aberto"],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/11422/3377","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.advisor","label":"Advisor","values":["Koval, Leslie R."]},{"key":"dc:creator","label":"Author","values":["Maschkvich, Jayme"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2018-01-03T14:57:15Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2026-05-16T03:04:24Z"]},{"key":"dc:date.issued","label":"Date","values":["1970-05"]},{"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":["Mecânica aplicada","Equações"]}]},{"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/11422/3377"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["A new form for the equation of four-bar coupler curve is presented in which all coefficients of the 6th degree equation are shown. For the planar linkage the trational methods are shown anda new method is developed based on rolling-curve and instant center properties. Methods are also summarized and for three dimensional mechanisms and the general method of Bernard Roth is analyzed in detail, including derivations of all necessary theorems. Digital computer programs were prepared for all steps, and numerical examples presented."]},{"key":"dc:title","label":"Title","values":["Métodos de síntese em mecanismos"]}]}],"canonical_facts":{"dc:contributor.advisor":["Koval, Leslie R."],"dc:creator":["Maschkvich, Jayme"],"dc:date.accessioned":["2018-01-03T14:57:15Z"],"dc:date.available":["2026-05-16T03:04:24Z"],"dc:date.issued":["1970-05"],"dc:description.abstract":["A new form for the equation of four-bar coupler curve is presented in which all coefficients of the 6th degree equation are shown. For the planar linkage the trational methods are shown anda new method is developed based on rolling-curve and instant center properties. Methods are also summarized and for three dimensional mechanisms and the general method of Bernard Roth is analyzed in detail, including derivations of all necessary theorems. Digital computer programs were prepared for all steps, and numerical examples presented."],"dc:identifier.uri":["http://hdl.handle.net/11422/3377"],"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":["Mecânica aplicada","Equações"],"dc:title":["Métodos de síntese em mecanismos"],"dc:type":["Dissertação"]},"updated_at":"2026-07-24T01:16:01Z"}