{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/125735"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/125735","repository":{"repo_id":"uiuc","name":"University of Illinois - Urbana-Champaign","base_url":"https://www.ideals.illinois.edu/oai-pmh"},"display":{"title":"Experimental study of flow and turbulence characteristics in open channel flow: A comparative analysis of adv data trimming methods","abstract":"Submission published under a 24 month embargo labeled 'U of I Access', the embargo will last until 2026-08-01","abstract_html":"Submission published under a 24 month embargo labeled 'U of I Access', the embargo will last until 2026-08-01","abstract_has_math":false,"creators":["Lee, JaeYoung"],"institution":"University of Illinois at Urbana-Champaign","degree_name":"M.S.","degree_level":"Thesis","degree_discipline":"Environ Engr in Civil Engr","degree_department":null,"school":null,"contributors":["Garcia, Marcelo H"],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2024,"date_issued":"2024-07-19","date_published":"2024-07-19","updated_at":"2026-07-22T22:25:02Z","subjects":["Fluid Mechanics","Turbulent","Open Channel Flow","Lowst"],"languages":["en","eng"],"rights":["Copyright 2024 JaeYoung Lee"],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"https://hdl.handle.net/2142/125735","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["Garcia, Marcelo H"]},{"key":"dc:creator","label":"Author","values":["Lee, JaeYoung"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2024-07-19","2024-08"]},{"key":"dc:type","label":"Dc Type","values":["text","Thesis"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Environ Engr in Civil Engr"]},{"key":"thesis:degree_level","label":"Degree Level","values":["Thesis"]},{"key":"thesis:degree_name","label":"Degree Name","values":["M.S."]},{"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":["Fluid Mechanics","Turbulent","Open Channel Flow","Lowst"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["en","eng"]},{"key":"dc:rights","label":"Dc Rights","values":["Copyright 2024 JaeYoung Lee"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["https://hdl.handle.net/2142/125735"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["Submission published under a 24 month embargo labeled 'U of I Access', the embargo will last until 2026-08-01","The student, JaeYoung Lee, accepted the attached license on 2024-07-18 at 12:21.","The student, JaeYoung Lee, submitted this Thesis for approval on 2024-07-18 at 12:25.","This Thesis was approved for publication on 2024-07-19 at 10:25.","DSpace SAF Submission Ingestion Package generated from Vireo submission #21144 on 2025-02-04 at 21:17:16","This thesis investigates the application of Acoustic Doppler Velocimeters (ADV) in analyzing open channel flows under turbulent conditions in the Large Oscillatory Water-Sediment Tunnel (LOWST) at the Ven Te Chow Hydrosystems Laboratory. The test section of the tunnel is 12 meters long, with internal dimensions of 0.8 meters in width and 1.2 meters in height, which are sufficient for fully developed turbulent flow. Different flow velocity scenarios were examined to assess alterations in hydraulic parameters, specifically the universal log-law and velocity defect law. These parameters are critical for understanding flow characteristics and improving measurement accuracy. The thesis distinctly emphasizes the comparison of four different ADV data trimming techniques to determine their impact on data reliability and quality. Additionally, the friction velocity was calculated using various methodologies, among which the Clauser chart method derived from measurements showed optimal match with theoretical values. This research underscores the importance of proper ADV data processing and provides a robust framework for employing advanced techniques to enhance the precision and applicability of flow measurements in hydraulic engineering. The findings demonstrate that refined data, rather than raw ADV outputs, are essential for a more accurate depiction of flow dynamics, potentially influencing future research and practices in the field."]},{"key":"dc:format","label":"Dc Format","values":["application/pdf"]},{"key":"dc:title","label":"Title","values":["Experimental study of flow and turbulence characteristics in open channel flow: A comparative analysis of adv data trimming methods"]}]}],"canonical_facts":{"dc:contributor":["Garcia, Marcelo H"],"dc:creator":["Lee, JaeYoung"],"dc:date":["2024-07-19","2024-08"],"dc:description":["Submission published under a 24 month embargo labeled 'U of I Access', the embargo will last until 2026-08-01","The student, JaeYoung Lee, accepted the attached license on 2024-07-18 at 12:21.","The student, JaeYoung Lee, submitted this Thesis for approval on 2024-07-18 at 12:25.","This Thesis was approved for publication on 2024-07-19 at 10:25.","DSpace SAF Submission Ingestion Package generated from Vireo submission #21144 on 2025-02-04 at 21:17:16","This thesis investigates the application of Acoustic Doppler Velocimeters (ADV) in analyzing open channel flows under turbulent conditions in the Large Oscillatory Water-Sediment Tunnel (LOWST) at the Ven Te Chow Hydrosystems Laboratory. The test section of the tunnel is 12 meters long, with internal dimensions of 0.8 meters in width and 1.2 meters in height, which are sufficient for fully developed turbulent flow. Different flow velocity scenarios were examined to assess alterations in hydraulic parameters, specifically the universal log-law and velocity defect law. These parameters are critical for understanding flow characteristics and improving measurement accuracy. The thesis distinctly emphasizes the comparison of four different ADV data trimming techniques to determine their impact on data reliability and quality. Additionally, the friction velocity was calculated using various methodologies, among which the Clauser chart method derived from measurements showed optimal match with theoretical values. This research underscores the importance of proper ADV data processing and provides a robust framework for employing advanced techniques to enhance the precision and applicability of flow measurements in hydraulic engineering. The findings demonstrate that refined data, rather than raw ADV outputs, are essential for a more accurate depiction of flow dynamics, potentially influencing future research and practices in the field."],"dc:format":["application/pdf"],"dc:identifier":["https://hdl.handle.net/2142/125735"],"dc:language":["en","eng"],"dc:rights":["Copyright 2024 JaeYoung Lee"],"dc:subject":["Fluid Mechanics","Turbulent","Open Channel Flow","Lowst"],"dc:title":["Experimental study of flow and turbulence characteristics in open channel flow: A comparative analysis of adv data trimming methods"],"dc:type":["text","Thesis"],"thesis:degree_discipline":["Environ Engr in Civil Engr"],"thesis:degree_level":["Thesis"],"thesis:degree_name":["M.S."],"thesis:institution_name":["University of Illinois at Urbana-Champaign"]},"updated_at":"2026-07-22T22:25:02Z"}