{"id":{"repo_id":"vt","oai_identifier":"oai:vtechworks.lib.vt.edu:10919/114685"},"canonical_url":"https://search.dev.ndltd.org/etd/vt/oai:vtechworks.lib.vt.edu:10919/114685","repository":{"repo_id":"vt","name":"Virginia Tech","base_url":"https://vtechworks.lib.vt.edu/oai/request"},"display":{"title":"Aerodynamic stability of oscillating bridges","abstract":"The purpose of this investigation was to observe the action of the various models oscillating torsionally in a fluid stream of uniform velocity. From static tests and pressure distribution examinations predictions of vertical and torsional stability trends have been made and approximate aerodynamic constants evaluated. Observations of the change in energy required to maintain uniform oscillations will indicate the stability of the models and facilitate a more accurate evaluation of the aerodynamic constants. A secondary purpose of the investigation was to verify the predictions made regarding stability based on the static force measurements previously obtained.","abstract_html":"The purpose of this investigation was to observe the action of the various models oscillating torsionally in a fluid stream of uniform velocity. From static tests and pressure distribution examinations predictions of vertical and torsional stability trends have been made and approximate aerodynamic constants evaluated. Observations of the change in energy required to maintain uniform oscillations will indicate the stability of the models and facilitate a more accurate evaluation of the aerodynamic constants. A secondary purpose of the investigation was to verify the predictions made regarding stability based on the static force measurements previously obtained.","abstract_has_math":false,"creators":["Eades, James Beverly","Spruill, Cecil E."],"institution":"Virginia Polytechnic Institute","degree_name":"M.S.","degree_level":"masters","degree_discipline":"Applied Mechanics","degree_department":"Applied Mechanics","school":null,"contributors":[],"advisors":[],"committee_chairs":[],"committee_members":[],"year":1949,"date_issued":"1949","date_published":"1949","updated_at":"2026-07-22T22:20:25Z","subjects":[],"languages":["en"],"rights":["In Copyright"],"rights_urls":["http://rightsstatements.org/vocab/InC/1.0/"],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/10919/114685","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.department","label":"Department","values":["Applied Mechanics"]},{"key":"dc:creator","label":"Author","values":["Eades, James Beverly","Spruill, Cecil E."]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2023-04-20T14:53:43Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2023-04-20T14:53:43Z"]},{"key":"dc:date.issued","label":"Date","values":["1949"]},{"key":"dc:publisher","label":"Institution","values":["Virginia Polytechnic Institute"]},{"key":"dc:type","label":"Dc Type","values":["Thesis"]},{"key":"dc:type.dcmitype","label":"Dc Type Dcmitype","values":["Text"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Applied Mechanics"]},{"key":"thesis:degree_level","label":"Degree Level","values":["masters"]},{"key":"thesis:degree_name","label":"Degree Name","values":["M.S."]},{"key":"thesis:institution_name","label":"Thesis Institution Name","values":["Virginia Polytechnic Institute"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language.iso","label":"Language (ISO)","values":["en"]},{"key":"dc:rights","label":"Dc Rights","values":["In Copyright"]},{"key":"dc:rights.uri","label":"Rights URI","values":["http://rightsstatements.org/vocab/InC/1.0/"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier.uri","label":"Identifier URI","values":["http://hdl.handle.net/10919/114685"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["The purpose of this investigation was to observe the action of the various models oscillating torsionally in a fluid stream of uniform velocity. From static tests and pressure distribution examinations predictions of vertical and torsional stability trends have been made and approximate aerodynamic constants evaluated. Observations of the change in energy required to maintain uniform oscillations will indicate the stability of the models and facilitate a more accurate evaluation of the aerodynamic constants. A secondary purpose of the investigation was to verify the predictions made regarding stability based on the static force measurements previously obtained."]},{"key":"dc:description.degree","label":"Dc Description Degree","values":["M.S."]},{"key":"dc:format.mimetype","label":"Dc Format Mimetype","values":["application/pdf"]},{"key":"dc:title","label":"Title","values":["Aerodynamic stability of oscillating bridges"]}]}],"canonical_facts":{"dc:contributor.department":["Applied Mechanics"],"dc:creator":["Eades, James Beverly","Spruill, Cecil E."],"dc:date.accessioned":["2023-04-20T14:53:43Z"],"dc:date.available":["2023-04-20T14:53:43Z"],"dc:date.issued":["1949"],"dc:description.abstract":["The purpose of this investigation was to observe the action of the various models oscillating torsionally in a fluid stream of uniform velocity. From static tests and pressure distribution examinations predictions of vertical and torsional stability trends have been made and approximate aerodynamic constants evaluated. Observations of the change in energy required to maintain uniform oscillations will indicate the stability of the models and facilitate a more accurate evaluation of the aerodynamic constants. A secondary purpose of the investigation was to verify the predictions made regarding stability based on the static force measurements previously obtained."],"dc:description.degree":["M.S."],"dc:format.mimetype":["application/pdf"],"dc:identifier.uri":["http://hdl.handle.net/10919/114685"],"dc:language.iso":["en"],"dc:publisher":["Virginia Polytechnic Institute"],"dc:rights":["In Copyright"],"dc:rights.uri":["http://rightsstatements.org/vocab/InC/1.0/"],"dc:title":["Aerodynamic stability of oscillating bridges"],"dc:type":["Thesis"],"dc:type.dcmitype":["Text"],"thesis:degree_discipline":["Applied Mechanics"],"thesis:degree_level":["masters"],"thesis:degree_name":["M.S."],"thesis:institution_name":["Virginia Polytechnic Institute"]},"updated_at":"2026-07-22T22:20:25Z"}