{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/121375"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/121375","repository":{"repo_id":"uiuc","name":"University of Illinois - Urbana-Champaign","base_url":"https://www.ideals.illinois.edu/oai-pmh"},"display":{"title":"Designing experiments to develop measurements for species catalytic recombination using actinometry and optical emission spectroscopy on silicon carbide","abstract":"Submission published under a 24 month embargo labeled 'U of I Access', the embargo will last until 2025-08-01","abstract_html":"Submission published under a 24 month embargo labeled 'U of I Access', the embargo will last until 2025-08-01","abstract_has_math":false,"creators":["Soliman, Ali Mohamed"],"institution":"University of Illinois at Urbana-Champaign","degree_name":"M.S.","degree_level":"Thesis","degree_discipline":"Aerospace Engineering","degree_department":null,"school":null,"contributors":["Panerai, Francesco"],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2023,"date_issued":"2023-08","date_published":"2023-08","updated_at":"2026-07-22T22:24:57Z","subjects":["Aerospace","Atmospheric Re-entry","Thermal Protection System","Tps","Material Testing","Actinometry","Optical Emission Spectroscopy","Sol-gel","Silicon Carbide","Sic","Oxidation","Silica"],"languages":["en","eng"],"rights":["Copyright 2023 Ali Soliman"],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"https://hdl.handle.net/2142/121375","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["Panerai, Francesco"]},{"key":"dc:creator","label":"Author","values":["Soliman, Ali Mohamed"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2023-08","2023-07-21"]},{"key":"dc:type","label":"Dc Type","values":["text"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Aerospace 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":["Aerospace","Atmospheric Re-entry","Thermal Protection System","Tps","Material Testing","Actinometry","Optical Emission Spectroscopy","Sol-gel","Silicon Carbide","Sic","Oxidation","Silica"]}]},{"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 2023 Ali Soliman"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["https://hdl.handle.net/2142/121375"]}]},{"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 2025-08-01","The student, Ali Soliman, accepted the attached license on 2023-07-17 at 11:16.","The student, Ali Soliman, submitted this Thesis for approval on 2023-07-17 at 11:28.","This Thesis was approved for publication on 2023-07-21 at 14:03.","DSpace SAF Submission Ingestion Package generated from Vireo submission #19711 on 2023-12-04 at 17:18:51","This thesis aims to present a study of surface catalytic recombination using optical emission actinometry. The focus of the aforementioned experimental approach is to determine the intensity ratios from specific Argon and atomic Oxygen spectral lines at various distances above the sample. Figuring the previously mentioned ratios will enable the accurate estimation of the recombination layer thickness as well as the recombination coefficient or efficiency of the sample material. The material of interest in this study is a ceramic, specifically Silicon Carbide. This ceramic is commonly applied as a coating on top of Reinforced Carbon-Carbon TPS, which is placed on locations that experience the highest temperatures during re-entry. Focus of the study shifted temporarily towards material science, specifically to create Silicon Carbide samples that could be resistively heated. SOL-GEL, a wet chemical procedure that was investigated and attempted as a method to produce a ceramic coating, was established as the most viable method via X-Ray diffraction."]},{"key":"dc:format","label":"Dc Format","values":["application/pdf"]},{"key":"dc:title","label":"Title","values":["Designing experiments to develop measurements for species catalytic recombination using actinometry and optical emission spectroscopy on silicon carbide"]}]}],"canonical_facts":{"dc:contributor":["Panerai, Francesco"],"dc:creator":["Soliman, Ali Mohamed"],"dc:date":["2023-08","2023-07-21"],"dc:description":["Submission published under a 24 month embargo labeled 'U of I Access', the embargo will last until 2025-08-01","The student, Ali Soliman, accepted the attached license on 2023-07-17 at 11:16.","The student, Ali Soliman, submitted this Thesis for approval on 2023-07-17 at 11:28.","This Thesis was approved for publication on 2023-07-21 at 14:03.","DSpace SAF Submission Ingestion Package generated from Vireo submission #19711 on 2023-12-04 at 17:18:51","This thesis aims to present a study of surface catalytic recombination using optical emission actinometry. The focus of the aforementioned experimental approach is to determine the intensity ratios from specific Argon and atomic Oxygen spectral lines at various distances above the sample. Figuring the previously mentioned ratios will enable the accurate estimation of the recombination layer thickness as well as the recombination coefficient or efficiency of the sample material. The material of interest in this study is a ceramic, specifically Silicon Carbide. This ceramic is commonly applied as a coating on top of Reinforced Carbon-Carbon TPS, which is placed on locations that experience the highest temperatures during re-entry. Focus of the study shifted temporarily towards material science, specifically to create Silicon Carbide samples that could be resistively heated. SOL-GEL, a wet chemical procedure that was investigated and attempted as a method to produce a ceramic coating, was established as the most viable method via X-Ray diffraction."],"dc:format":["application/pdf"],"dc:identifier":["https://hdl.handle.net/2142/121375"],"dc:language":["en","eng"],"dc:rights":["Copyright 2023 Ali Soliman"],"dc:subject":["Aerospace","Atmospheric Re-entry","Thermal Protection System","Tps","Material Testing","Actinometry","Optical Emission Spectroscopy","Sol-gel","Silicon Carbide","Sic","Oxidation","Silica"],"dc:title":["Designing experiments to develop measurements for species catalytic recombination using actinometry and optical emission spectroscopy on silicon carbide"],"dc:type":["text"],"thesis:degree_discipline":["Aerospace Engineering"],"thesis:degree_level":["Thesis"],"thesis:degree_name":["M.S."],"thesis:institution_name":["University of Illinois at Urbana-Champaign"]},"updated_at":"2026-07-22T22:24:57Z"}