{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/68508"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/68508","repository":{"repo_id":"uiuc","name":"University of Illinois - Urbana-Champaign","base_url":"https://www.ideals.illinois.edu/oai-pmh"},"display":{"title":"Pulse Propagation in Fluid-Filled Elastic Curved Tubes","abstract":"The propagation of fluid transients through elbows in pipes is an important consideration in the safety analysis of nuclear piping systems. In this study, one-dimensional governing equations for the propagation of pressure pulses in an inviscid compressible fluid contained in a thin-walled naturally curved elastic tube is formulated. The method of characteristics is used to solve the pulse propagation problems. A second-order-accurate integration scheme is employed. Classical waterhammer results for a fluid-filled elastic tube are used as a check on the solutions, where appropriate.","abstract_html":"The propagation of fluid transients through elbows in pipes is an important consideration in the safety analysis of nuclear piping systems. In this study, one-dimensional governing equations for the propagation of pressure pulses in an inviscid compressible fluid contained in a thin-walled naturally curved elastic tube is formulated. The method of characteristics is used to solve the pulse propagation problems. A second-order-accurate integration scheme is employed. Classical waterhammer results for a fluid-filled elastic tube are used as a check on the solutions, where appropriate.","abstract_has_math":false,"creators":["Hu, Chao-Kan"],"institution":"University of Illinois at Urbana-Champaign","degree_name":"Ph.D.","degree_level":"Dissertation","degree_discipline":"Theoretical and Applied Mechanics","degree_department":null,"school":null,"contributors":[],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2014,"date_issued":"2014-12-14T14:42:19Z","date_published":"2014-12-14T14:42:19Z","updated_at":"2026-07-22T22:25:59Z","subjects":["Applied Mechanics","Energy"],"languages":["eng"],"rights":[],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["(UMI)AAI8026523"],"render_values":[{"text":"(UMI)AAI8026523","href":null,"code":true}]}]},"links":{"outbound_url":"http://hdl.handle.net/2142/68508","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:creator","label":"Author","values":["Hu, Chao-Kan"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2014-12-14T14:42:19Z","10000-01-01","1980"]},{"key":"dc:type","label":"Dc Type","values":["text"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Theoretical and Applied Mechanics"]},{"key":"thesis:degree_level","label":"Degree Level","values":["Dissertation"]},{"key":"thesis:degree_name","label":"Degree Name","values":["Ph.D."]},{"key":"thesis:institution_name","label":"Thesis Institution Name","values":["University of Illinois at Urbana-Champaign"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Applied Mechanics","Energy"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["eng"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["http://hdl.handle.net/2142/68508","(UMI)AAI8026523"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["The propagation of fluid transients through elbows in pipes is an important consideration in the safety analysis of nuclear piping systems. In this study, one-dimensional governing equations for the propagation of pressure pulses in an inviscid compressible fluid contained in a thin-walled naturally curved elastic tube is formulated. The method of characteristics is used to solve the pulse propagation problems. A second-order-accurate integration scheme is employed. Classical waterhammer results for a fluid-filled elastic tube are used as a check on the solutions, where appropriate.","An experimental arrangement for pulse studies is described and experimental results are compared with numerical results from the method of characteristics. Finally, pertinent conclusions regarding the applicability of the governing equations are drawn.","Made available in DSpace on 2014-12-14T14:42:19Z (GMT). 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In this study, one-dimensional governing equations for the propagation of pressure pulses in an inviscid compressible fluid contained in a thin-walled naturally curved elastic tube is formulated. The method of characteristics is used to solve the pulse propagation problems. A second-order-accurate integration scheme is employed. Classical waterhammer results for a fluid-filled elastic tube are used as a check on the solutions, where appropriate.","An experimental arrangement for pulse studies is described and experimental results are compared with numerical results from the method of characteristics. Finally, pertinent conclusions regarding the applicability of the governing equations are drawn.","Made available in DSpace on 2014-12-14T14:42:19Z (GMT). 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