{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/70108"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/70108","repository":{"repo_id":"uiuc","name":"University of Illinois - Urbana-Champaign","base_url":"https://www.ideals.illinois.edu/oai-pmh"},"display":{"title":"Cryogenic Modeling of the Heat Transferred by Combined Convection From a Vertical Cylinder in a Horizontal Flow","abstract":"Prediction of the convective loss from solar thermal-electric receivers is not presently feasible since the scientific basis for such a prediction is not available. These receivers will typically operate in the combined convection region (Gr(,L)/Re(,D)('2) (TURNEQ) 1) with Reynolds numbers above 10('6) and Grashof numbers exceeding 10('11), well above previously reported experimental data. A novel heat transfer technique, the use of cryogenic temperatures for convective modeling, was used in the present investigation to significantly extend the region of measured data for combined convection from a vertical cylinder in a horizontal flow. Reynolds numbers above 5 x 10('5), with Grashof numbers above 10('11), were achieved in a cryogenic heat transfer tunnel which was constructed for this research.","abstract_html":"Prediction of the convective loss from solar thermal-electric receivers is not presently feasible since the scientific basis for such a prediction is not available. These receivers will typically operate in the combined convection region (Gr(,L)/Re(,D)('2) (TURNEQ) 1) with Reynolds numbers above 10('6) and Grashof numbers exceeding 10('11), well above previously reported experimental data. A novel heat transfer technique, the use of cryogenic temperatures for convective modeling, was used in the present investigation to significantly extend the region of measured data for combined convection from a vertical cylinder in a horizontal flow. Reynolds numbers above 5 x 10('5), with Grashof numbers above 10('11), were achieved in a cryogenic heat transfer tunnel which was constructed for this research.","abstract_has_math":false,"creators":["Clark, George Leslie, Jr."],"institution":"University of Illinois at Urbana-Champaign","degree_name":"Ph.D.","degree_level":"Dissertation","degree_discipline":"Mechanical Engineering","degree_department":null,"school":null,"contributors":[],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2014,"date_issued":"2014-12-15T21:41:03Z","date_published":"2014-12-15T21:41:03Z","updated_at":"2026-07-22T22:26:02Z","subjects":["Engineering, Mechanical"],"languages":[],"rights":[],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["(UMI)AAI8209557"],"render_values":[{"text":"(UMI)AAI8209557","href":null,"code":true}]}]},"links":{"outbound_url":"http://hdl.handle.net/2142/70108","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:creator","label":"Author","values":["Clark, George Leslie, Jr."]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2014-12-15T21:41:03Z","10000-01-01","1982"]},{"key":"dc:type","label":"Dc Type","values":["text"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Mechanical Engineering"]},{"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":["Engineering, Mechanical"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["http://hdl.handle.net/2142/70108","(UMI)AAI8209557"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["Prediction of the convective loss from solar thermal-electric receivers is not presently feasible since the scientific basis for such a prediction is not available. These receivers will typically operate in the combined convection region (Gr(,L)/Re(,D)('2) (TURNEQ) 1) with Reynolds numbers above 10('6) and Grashof numbers exceeding 10('11), well above previously reported experimental data. A novel heat transfer technique, the use of cryogenic temperatures for convective modeling, was used in the present investigation to significantly extend the region of measured data for combined convection from a vertical cylinder in a horizontal flow. Reynolds numbers above 5 x 10('5), with Grashof numbers above 10('11), were achieved in a cryogenic heat transfer tunnel which was constructed for this research.","Made available in DSpace on 2014-12-15T21:41:03Z (GMT). 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These receivers will typically operate in the combined convection region (Gr(,L)/Re(,D)('2) (TURNEQ) 1) with Reynolds numbers above 10('6) and Grashof numbers exceeding 10('11), well above previously reported experimental data. A novel heat transfer technique, the use of cryogenic temperatures for convective modeling, was used in the present investigation to significantly extend the region of measured data for combined convection from a vertical cylinder in a horizontal flow. Reynolds numbers above 5 x 10('5), with Grashof numbers above 10('11), were achieved in a cryogenic heat transfer tunnel which was constructed for this research.","Made available in DSpace on 2014-12-15T21:41:03Z (GMT). No. of bitstreams: 1 8209557.pdf: 5087329 bytes, checksum: f4191fda506066ed19700ebf4b2e9084 (MD5) Previous issue date: 1982","Embargo set by: Seth Robbins for item 70274 Lift date: Forever Reason: Restricted to the U of I community idenfinitely during batch ingest of legacy ETDs","Restricted to the U of I community idenfinitely during batch ingest of legacy ETDs","U of I Only","211 p.","Thesis (Ph.D.)--University of Illinois at Urbana-Champaign, 1982."],"dc:identifier":["http://hdl.handle.net/2142/70108","(UMI)AAI8209557"],"dc:subject":["Engineering, Mechanical"],"dc:title":["Cryogenic Modeling of the Heat Transferred by Combined Convection From a Vertical Cylinder in a Horizontal Flow"],"dc:type":["text"],"thesis:degree_discipline":["Mechanical Engineering"],"thesis:degree_level":["Dissertation"],"thesis:degree_name":["Ph.D."],"thesis:institution_name":["University of Illinois at Urbana-Champaign"]},"updated_at":"2026-07-22T22:26:02Z"}