{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/108328"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/108328","repository":{"repo_id":"uiuc","name":"University of Illinois - Urbana-Champaign","base_url":"https://www.ideals.illinois.edu/oai-pmh"},"display":{"title":"Experiment and simulation study on a novel, effective radiative cooing film","abstract":"Space cooling consumes a large portion of U.S. household use, and traditional air conditioning system poses a net heating effect to the global climate. Daytime radiative cooling (DRC) is a passive cooling method with zero energy consumption. It features a high ultraviolet visible near-infrared (UV-Vis-NIR) reflectivity and high IR emissivity, and thus achieves the cooling effect even under intense sunlight. A simple, cost-effective process is proposed to fabricate DRC film whose optical properties are characterized by spectrometers. The outdoor test and relevant simulation show the promising potential of our DRC material. Furthermore, the performance of cooling film and water panel is evaluated by simulation based on an iteration method. This project improves the understanding on DRC material and provides a new perspective for cooling film fabrication.","abstract_html":"Space cooling consumes a large portion of U.S. household use, and traditional air conditioning system poses a net heating effect to the global climate. Daytime radiative cooling (DRC) is a passive cooling method with zero energy consumption. It features a high ultraviolet visible near-infrared (UV-Vis-NIR) reflectivity and high IR emissivity, and thus achieves the cooling effect even under intense sunlight. A simple, cost-effective process is proposed to fabricate DRC film whose optical properties are characterized by spectrometers. The outdoor test and relevant simulation show the promising potential of our DRC material. Furthermore, the performance of cooling film and water panel is evaluated by simulation based on an iteration method. This project improves the understanding on DRC material and provides a new perspective for cooling film fabrication.","abstract_has_math":false,"creators":["Zhou, Kai"],"institution":"University of Illinois at Urbana-Champaign","degree_name":"M.S.","degree_level":"Thesis","degree_discipline":"Mechanical Engineering","degree_department":null,"school":null,"contributors":["Cai, Lili"],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2020,"date_issued":"2020-08-27T00:51:29Z","date_published":"2020-08-27T00:51:29Z","updated_at":"2026-07-22T22:24:48Z","subjects":["radiative cooling","porous film","polyethylene","simulation","thermal press","oil extraction"],"languages":["en"],"rights":["Copyright 2020 Kai Zhou"],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/2142/108328","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["Cai, Lili"]},{"key":"dc:creator","label":"Author","values":["Zhou, Kai"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2020-08-27T00:51:29Z","2022-08-27T00:51:40Z","2020-05-13","2020-05"]},{"key":"dc:type","label":"Dc Type","values":["text","Thesis"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Mechanical Engineering"]},{"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":["radiative cooling","porous film","polyethylene","simulation","thermal press","oil extraction"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["en"]},{"key":"dc:rights","label":"Dc Rights","values":["Copyright 2020 Kai Zhou"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["http://hdl.handle.net/2142/108328"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["Space cooling consumes a large portion of U.S. household use, and traditional air conditioning system poses a net heating effect to the global climate. Daytime radiative cooling (DRC) is a passive cooling method with zero energy consumption. It features a high ultraviolet visible near-infrared (UV-Vis-NIR) reflectivity and high IR emissivity, and thus achieves the cooling effect even under intense sunlight. A simple, cost-effective process is proposed to fabricate DRC film whose optical properties are characterized by spectrometers. The outdoor test and relevant simulation show the promising potential of our DRC material. Furthermore, the performance of cooling film and water panel is evaluated by simulation based on an iteration method. This project improves the understanding on DRC material and provides a new perspective for cooling film fabrication.","Submission published under a 24 month embargo labeled 'Closed Access', the embargo will last until 2022-05-01","The student, Kai Zhou, accepted the attached license on 2020-05-06 at 18:16.","The student, Kai Zhou, submitted this Thesis for approval on 2020-05-06 at 18:25.","This Thesis was approved for publication on 2020-05-13 at 07:08.","DSpace SAF Submission Ingestion Package generated from Vireo submission #15257 on 2020-08-25 at 17:43:40","Made available in DSpace on 2020-08-27T00:51:29Z (GMT). No. of bitstreams: 2 ZHOU-THESIS-2020.pdf: 1336962 bytes, checksum: 3a3600d791a076186f0df80ccfb2b9c9 (MD5) LICENSE.txt: 4205 bytes, checksum: 5b2c9fa4fce25841610abb2a07fadb66 (MD5) Previous issue date: 2020-05-13","Embargo set by: Seth Robbins for item 115943 Lift date: 2022-08-27T00:51:40Z Reason: Author requested closed access (OA after 2yrs) in Vireo ETD system","Author requested closed access (OA after 2yrs) in Vireo ETD system","Limited"]},{"key":"dc:format","label":"Dc Format","values":["application/pdf"]},{"key":"dc:title","label":"Title","values":["Experiment and simulation study on a novel, effective radiative cooing film"]}]}],"canonical_facts":{"dc:contributor":["Cai, Lili"],"dc:creator":["Zhou, Kai"],"dc:date":["2020-08-27T00:51:29Z","2022-08-27T00:51:40Z","2020-05-13","2020-05"],"dc:description":["Space cooling consumes a large portion of U.S. household use, and traditional air conditioning system poses a net heating effect to the global climate. Daytime radiative cooling (DRC) is a passive cooling method with zero energy consumption. It features a high ultraviolet visible near-infrared (UV-Vis-NIR) reflectivity and high IR emissivity, and thus achieves the cooling effect even under intense sunlight. A simple, cost-effective process is proposed to fabricate DRC film whose optical properties are characterized by spectrometers. The outdoor test and relevant simulation show the promising potential of our DRC material. Furthermore, the performance of cooling film and water panel is evaluated by simulation based on an iteration method. This project improves the understanding on DRC material and provides a new perspective for cooling film fabrication.","Submission published under a 24 month embargo labeled 'Closed Access', the embargo will last until 2022-05-01","The student, Kai Zhou, accepted the attached license on 2020-05-06 at 18:16.","The student, Kai Zhou, submitted this Thesis for approval on 2020-05-06 at 18:25.","This Thesis was approved for publication on 2020-05-13 at 07:08.","DSpace SAF Submission Ingestion Package generated from Vireo submission #15257 on 2020-08-25 at 17:43:40","Made available in DSpace on 2020-08-27T00:51:29Z (GMT). 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