{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/120144"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/120144","repository":{"repo_id":"uiuc","name":"University of Illinois - Urbana-Champaign","base_url":"https://www.ideals.illinois.edu/oai-pmh"},"display":{"title":"Microstructure and oxidation behavior of fibers and binders in charring ablators","abstract":"Submission original under an indefinite embargo labeled 'Open Access'. The submission was exported from vireo on 2023-09-01 without embargo terms","abstract_html":"Submission original under an indefinite embargo labeled 'Open Access'. The submission was exported from vireo on 2023-09-01 without embargo terms","abstract_has_math":false,"creators":["Chen, Samuel"],"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":"2023-05","date_published":"2023-05","updated_at":"2026-07-22T22:24:56Z","subjects":["Oxidation","Microstructure"],"languages":["en","eng"],"rights":["Copyright 2023 Samuel Chen"],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"https://hdl.handle.net/2142/120144","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":["Chen, Samuel"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2023-05","2023-05-01"]},{"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":["Oxidation","Microstructure"]}]},{"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 Samuel Chen"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["https://hdl.handle.net/2142/120144"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["Submission original under an indefinite embargo labeled 'Open Access'. The submission was exported from vireo on 2023-09-01 without embargo terms","The student, Samuel Chen, accepted the attached license on 2023-04-28 at 14:59.","The student, Samuel Chen, submitted this Thesis for approval on 2023-04-28 at 15:03.","This Thesis was approved for publication on 2023-05-01 at 16:53.","DSpace SAF Submission Ingestion Package generated from Vireo submission #19253 on 2023-09-01 at 16:55:59","This work investigates the microstructure and oxidation response of Varcum and fibers separately to better understand the phenomena of spallation in charring ablators. Varcum and fibers are the two main constituents combined in a slurry to manufacture FiberForm, a substrate of PICA. A combination of electron microscopy, X-ray analysis, and surface area analysis techniques are used to characterize the materials at various scales. Results show increasing the processing temperature of the binder increases the structural order and size of the crystallite structure. The macro-pore size increases due the pyrolysis process, but pores at the micro-scale level decrease in volume. At higher oxidation temperatures, the oxidation rate of the binder also increases but is determined to be mostly reaction-limited."]},{"key":"dc:format","label":"Dc Format","values":["application/pdf"]},{"key":"dc:title","label":"Title","values":["Microstructure and oxidation behavior of fibers and binders in charring ablators"]}]}],"canonical_facts":{"dc:contributor":["Panerai, Francesco"],"dc:creator":["Chen, Samuel"],"dc:date":["2023-05","2023-05-01"],"dc:description":["Submission original under an indefinite embargo labeled 'Open Access'. The submission was exported from vireo on 2023-09-01 without embargo terms","The student, Samuel Chen, accepted the attached license on 2023-04-28 at 14:59.","The student, Samuel Chen, submitted this Thesis for approval on 2023-04-28 at 15:03.","This Thesis was approved for publication on 2023-05-01 at 16:53.","DSpace SAF Submission Ingestion Package generated from Vireo submission #19253 on 2023-09-01 at 16:55:59","This work investigates the microstructure and oxidation response of Varcum and fibers separately to better understand the phenomena of spallation in charring ablators. Varcum and fibers are the two main constituents combined in a slurry to manufacture FiberForm, a substrate of PICA. A combination of electron microscopy, X-ray analysis, and surface area analysis techniques are used to characterize the materials at various scales. Results show increasing the processing temperature of the binder increases the structural order and size of the crystallite structure. The macro-pore size increases due the pyrolysis process, but pores at the micro-scale level decrease in volume. At higher oxidation temperatures, the oxidation rate of the binder also increases but is determined to be mostly reaction-limited."],"dc:format":["application/pdf"],"dc:identifier":["https://hdl.handle.net/2142/120144"],"dc:language":["en","eng"],"dc:rights":["Copyright 2023 Samuel Chen"],"dc:subject":["Oxidation","Microstructure"],"dc:title":["Microstructure and oxidation behavior of fibers and binders in charring ablators"],"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":"2026-07-22T22:24:56Z"}