{"id":{"repo_id":"baylor","oai_identifier":"oai:baylor-ir.tdl.org:2104/10328"},"canonical_url":"https://search.dev.ndltd.org/etd/baylor/oai:baylor-ir.tdl.org:2104/10328","repository":{"repo_id":"baylor","name":"Baylor University","base_url":"https://baylor-ir.tdl.org/server/oai/request"},"display":{"title":"Convection from ice roughness surfaces using scaled Reynolds numbers for larger NACA 0012 airfoils.","abstract":"Ice accretions that develop on aircraft surfaces during flight adversely impact performance by increasing weight and drag, while also decreasing lift and stall margin. Previous studies at Baylor University characterized the convective heat transfer for roughness surfaces exposed to accelerating flow similar to that experienced by a 21-in. NACA 0012 airfoil. The current study characterizes the convective heat transfer using the same roughness surfaces but exposed to flow scaled to that of a larger NACA 0012 airfoil by increasing wind tunnel velocity and thus scaling the Reynolds number. This scaling is appropriate based on previous studies performed in the Icing Research Tunnel (IRT) at the NASA Glenn Research Center that determined relative roughness in the collection region of a 21-in. and a 72-in. NACA 0012 airfoil, with similar collection efficiencies, scales geometrically with airfoil chord. The convective heat transfer coefficients on rough surfaces under scaled Reynolds number conditions were measured.","abstract_html":"Ice accretions that develop on aircraft surfaces during flight adversely impact performance by increasing weight and drag, while also decreasing lift and stall margin. Previous studies at Baylor University characterized the convective heat transfer for roughness surfaces exposed to accelerating flow similar to that experienced by a 21-in. NACA 0012 airfoil. The current study characterizes the convective heat transfer using the same roughness surfaces but exposed to flow scaled to that of a larger NACA 0012 airfoil by increasing wind tunnel velocity and thus scaling the Reynolds number. This scaling is appropriate based on previous studies performed in the Icing Research Tunnel (IRT) at the NASA Glenn Research Center that determined relative roughness in the collection region of a 21-in. and a 72-in. NACA 0012 airfoil, with similar collection efficiencies, scales geometrically with airfoil chord. The convective heat transfer coefficients on rough surfaces under scaled Reynolds number conditions were measured.","abstract_has_math":false,"creators":["Williams, Zachary Alan, 1994-"],"institution":"Baylor University.","degree_name":"M.S.M.E.","degree_level":"Masters","degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":["McClain, Stephen Taylor."],"committee_chairs":[],"committee_members":[],"year":2018,"date_issued":"2018-05","date_published":"2018-05","updated_at":"2026-07-24T01:07:56Z","subjects":["Ice roughness.","Convective heat transfer."],"languages":["en"],"rights":["Baylor University works are protected by copyright. They may be viewed from this source for any purpose, but reproduction or distribution in any format is prohibited without written permission. Contact libraryquestions@baylor.edu for inquiries about permission."],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"https://hdl.handle.net/2104/10328","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.advisor","label":"Advisor","values":["McClain, Stephen Taylor."]},{"key":"dc:creator","label":"Author","values":["Williams, Zachary Alan, 1994-"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2018-05-30T12:49:14Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2018-05-30T12:49:14Z"]},{"key":"dc:date.issued","label":"Date","values":["2018-05"]},{"key":"dc:type","label":"Dc Type","values":["Thesis"]},{"key":"thesis:degree_level","label":"Degree Level","values":["Masters"]},{"key":"thesis:degree_name","label":"Degree Name","values":["M.S.M.E."]},{"key":"thesis:institution_name","label":"Thesis Institution Name","values":["Baylor University."]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Ice roughness.","Convective heat transfer."]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language.iso","label":"Language (ISO)","values":["en"]},{"key":"dc:rights","label":"Dc Rights","values":["Baylor University works are protected by copyright. They may be viewed from this source for any purpose, but reproduction or distribution in any format is prohibited without written permission. Contact libraryquestions@baylor.edu for inquiries about permission."]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier.uri","label":"Identifier URI","values":["https://hdl.handle.net/2104/10328"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["Ice accretions that develop on aircraft surfaces during flight adversely impact performance by increasing weight and drag, while also decreasing lift and stall margin. Previous studies at Baylor University characterized the convective heat transfer for roughness surfaces exposed to accelerating flow similar to that experienced by a 21-in. NACA 0012 airfoil. The current study characterizes the convective heat transfer using the same roughness surfaces but exposed to flow scaled to that of a larger NACA 0012 airfoil by increasing wind tunnel velocity and thus scaling the Reynolds number. This scaling is appropriate based on previous studies performed in the Icing Research Tunnel (IRT) at the NASA Glenn Research Center that determined relative roughness in the collection region of a 21-in. and a 72-in. NACA 0012 airfoil, with similar collection efficiencies, scales geometrically with airfoil chord. The convective heat transfer coefficients on rough surfaces under scaled Reynolds number conditions were measured."]},{"key":"dc:format.mimetype","label":"Dc Format Mimetype","values":["application/pdf"]},{"key":"dc:title","label":"Title","values":["Convection from ice roughness surfaces using scaled Reynolds numbers for larger NACA 0012 airfoils."]}]}],"canonical_facts":{"dc:contributor.advisor":["McClain, Stephen Taylor."],"dc:creator":["Williams, Zachary Alan, 1994-"],"dc:date.accessioned":["2018-05-30T12:49:14Z"],"dc:date.available":["2018-05-30T12:49:14Z"],"dc:date.issued":["2018-05"],"dc:description.abstract":["Ice accretions that develop on aircraft surfaces during flight adversely impact performance by increasing weight and drag, while also decreasing lift and stall margin. Previous studies at Baylor University characterized the convective heat transfer for roughness surfaces exposed to accelerating flow similar to that experienced by a 21-in. NACA 0012 airfoil. The current study characterizes the convective heat transfer using the same roughness surfaces but exposed to flow scaled to that of a larger NACA 0012 airfoil by increasing wind tunnel velocity and thus scaling the Reynolds number. This scaling is appropriate based on previous studies performed in the Icing Research Tunnel (IRT) at the NASA Glenn Research Center that determined relative roughness in the collection region of a 21-in. and a 72-in. NACA 0012 airfoil, with similar collection efficiencies, scales geometrically with airfoil chord. The convective heat transfer coefficients on rough surfaces under scaled Reynolds number conditions were measured."],"dc:format.mimetype":["application/pdf"],"dc:identifier.uri":["https://hdl.handle.net/2104/10328"],"dc:language.iso":["en"],"dc:rights":["Baylor University works are protected by copyright. They may be viewed from this source for any purpose, but reproduction or distribution in any format is prohibited without written permission. Contact libraryquestions@baylor.edu for inquiries about permission."],"dc:subject":["Ice roughness.","Convective heat transfer."],"dc:title":["Convection from ice roughness surfaces using scaled Reynolds numbers for larger NACA 0012 airfoils."],"dc:type":["Thesis"],"thesis:degree_level":["Masters"],"thesis:degree_name":["M.S.M.E."],"thesis:institution_name":["Baylor University."]},"updated_at":"2026-07-24T01:07:56Z"}