{"id":"https://openalex.org/W4408219969","doi":"https://doi.org/10.13111/2066-8201.2025.17.1.8","title":"Operation regimes in a rotating detonation combustor","display_name":"Operation regimes in a rotating detonation combustor","publication_year":2025,"publication_date":"2025-03-05","ids":{"openalex":"https://openalex.org/W4408219969","doi":"https://doi.org/10.13111/2066-8201.2025.17.1.8"},"language":"en","primary_location":{"id":"doi:10.13111/2066-8201.2025.17.1.8","doi":"https://doi.org/10.13111/2066-8201.2025.17.1.8","is_oa":true,"landing_page_url":"https://doi.org/10.13111/2066-8201.2025.17.1.8","pdf_url":null,"source":{"id":"https://openalex.org/S4210169761","display_name":"INCAS BULLETIN","issn_l":"2066-8201","issn":["2066-8201","2247-4528"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":"https://openalex.org/P4310314634","host_organization_name":"National Institute for Aerospace Research \u201cElie Carafoli\u201d - INCAS","host_organization_lineage":["https://openalex.org/P4310314634"],"host_organization_lineage_names":["National Institute for Aerospace Research \u201cElie Carafoli\u201d - INCAS"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"INCAS BULLETIN","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://doi.org/10.13111/2066-8201.2025.17.1.8","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5114958832","display_name":"George Ionut VRABIE","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210159047","display_name":"Romanian Research and Development Institute for Gas Turbines","ror":"https://ror.org/05t2k9j40","country_code":"RO","type":"facility","lineage":["https://openalex.org/I4210159047"]}],"countries":["RO"],"is_corresponding":false,"raw_author_name":"George Ionut VRABIE","raw_affiliation_strings":["National Research and Development Institute for Gas Turbines COMOTI, 220D, Iuliu Maniu Bd., Bucharest, 061126, Romania, george.vrabie@comoti.ro"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Research and Development Institute for Gas Turbines COMOTI, 220D, Iuliu Maniu Bd., Bucharest, 061126, Romania, george.vrabie@comoti.ro","institution_ids":["https://openalex.org/I4210159047"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5115037970","display_name":"Daniel C. ASOLTANEI","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210159047","display_name":"Romanian Research and Development Institute for Gas Turbines","ror":"https://ror.org/05t2k9j40","country_code":"RO","type":"facility","lineage":["https://openalex.org/I4210159047"]}],"countries":["RO"],"is_corresponding":false,"raw_author_name":"Daniel C. ASOLTANEI","raw_affiliation_strings":["National Research and Development Institute for Gas Turbines COMOTI, 220D, Iuliu Maniu Bd., Bucharest, 061126, Romania"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Research and Development Institute for Gas Turbines COMOTI, 220D, Iuliu Maniu Bd., Bucharest, 061126, Romania","institution_ids":["https://openalex.org/I4210159047"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008373691","display_name":"Andrei Vlad Cojocea","orcid":"https://orcid.org/0000-0001-5277-1470","observed_orcids":["https://orcid.org/0000-0001-5277-1470"]},"institutions":[{"id":"https://openalex.org/I4210159047","display_name":"Romanian Research and Development Institute for Gas Turbines","ror":"https://ror.org/05t2k9j40","country_code":"RO","type":"facility","lineage":["https://openalex.org/I4210159047"]}],"countries":["RO"],"is_corresponding":false,"raw_author_name":"Andrei V. COJOCEA","raw_affiliation_strings":["National Research and Development Institute for Gas Turbines COMOTI, 220D, Iuliu Maniu Bd., Bucharest, 061126, Romania"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Research and Development Institute for Gas Turbines COMOTI, 220D, Iuliu Maniu Bd., Bucharest, 061126, Romania","institution_ids":["https://openalex.org/I4210159047"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040321570","display_name":"Mihnea Gall","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210159047","display_name":"Romanian Research and Development Institute for Gas Turbines","ror":"https://ror.org/05t2k9j40","country_code":"RO","type":"facility","lineage":["https://openalex.org/I4210159047"]}],"countries":["RO"],"is_corresponding":false,"raw_author_name":"Mihnea GALL","raw_affiliation_strings":["National Research and Development Institute for Gas Turbines COMOTI, 220D, Iuliu Maniu Bd., Bucharest, 061126, Romania"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Research and Development Institute for Gas Turbines COMOTI, 220D, Iuliu Maniu Bd., Bucharest, 061126, Romania","institution_ids":["https://openalex.org/I4210159047"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010482401","display_name":"Ionu\u021b Porumbel","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210159047","display_name":"Romanian Research and Development Institute for Gas Turbines","ror":"https://ror.org/05t2k9j40","country_code":"RO","type":"facility","lineage":["https://openalex.org/I4210159047"]}],"countries":["RO"],"is_corresponding":false,"raw_author_name":"Ionut PORUMBEL","raw_affiliation_strings":["National Research and Development Institute for Gas Turbines COMOTI, 220D, Iuliu Maniu Bd., Bucharest, 061126, Romania"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Research and Development Institute for Gas Turbines COMOTI, 220D, Iuliu Maniu Bd., Bucharest, 061126, Romania","institution_ids":["https://openalex.org/I4210159047"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5135957178","display_name":"Alexa-Andreea Crisan","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210159047","display_name":"Romanian Research and Development Institute for Gas Turbines","ror":"https://ror.org/05t2k9j40","country_code":"RO","type":"facility","lineage":["https://openalex.org/I4210159047"]}],"countries":["RO"],"is_corresponding":false,"raw_author_name":"Alexa CRISAN","raw_affiliation_strings":["1National Research and Development Institute for Gas Turbines COMOTI, 220D, Iuliu Maniu Bd., Bucharest, 061126, Romania"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"1National Research and Development Institute for Gas Turbines COMOTI, 220D, Iuliu Maniu Bd., Bucharest, 061126, Romania","institution_ids":["https://openalex.org/I4210159047"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4210159047"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.02379851,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"17","issue":"1","first_page":"75","last_page":"84"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11619","display_name":"Combustion and Detonation Processes","score":0.9887999892234802,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11619","display_name":"Combustion and Detonation Processes","score":0.9887999892234802,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10553","display_name":"Combustion and flame dynamics","score":0.006500000134110451,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10173","display_name":"Computational Fluid Dynamics and Aerodynamics","score":0.0008999999845400453,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/rotating-detonation-combustor","display_name":"rotating detonation combustor","score":0.9580000042915344},{"id":"https://openalex.org/keywords/operating-limits","display_name":"operating limits","score":0.722000002861023},{"id":"https://openalex.org/keywords/hydrogen-fuel","display_name":"hydrogen fuel","score":0.42100000381469727},{"id":"https://openalex.org/keywords/air-fuel-ratio","display_name":"air-fuel ratio","score":0.5270000100135803},{"id":"https://openalex.org/keywords/deflagration","display_name":"deflagration","score":0.8309999704360962},{"id":"https://openalex.org/keywords/detonation","display_name":"detonation","score":0.6589999794960022},{"id":"https://openalex.org/keywords/pressure-oscillations","display_name":"pressure oscillations","score":0.7149999737739563},{"id":"https://openalex.org/keywords/acoustic-signature","display_name":"acoustic signature","score":0.5130000114440918},{"id":"https://openalex.org/keywords/infrared-imaging","display_name":"infrared imaging","score":0.6620000004768372}],"concepts":[{"id":"https://openalex.org/C83104080","wikidata":"https://www.wikidata.org/wiki/Q3809680","display_name":"Combustor","level":3,"score":0.8715798854827881},{"id":"https://openalex.org/C203397868","wikidata":"https://www.wikidata.org/wiki/Q786054","display_name":"Detonation","level":3,"score":0.8001422882080078},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.36961859464645386},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.3541143238544464},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.3209206461906433},{"id":"https://openalex.org/C105923489","wikidata":"https://www.wikidata.org/wiki/Q133235","display_name":"Combustion","level":2,"score":0.28588780760765076},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.26444607973098755},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.21695443987846375},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.1304897665977478},{"id":"https://openalex.org/C154238967","wikidata":"https://www.wikidata.org/wiki/Q12870","display_name":"Explosive material","level":2,"score":0.12684375047683716},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.13111/2066-8201.2025.17.1.8","doi":"https://doi.org/10.13111/2066-8201.2025.17.1.8","is_oa":true,"landing_page_url":"https://doi.org/10.13111/2066-8201.2025.17.1.8","pdf_url":null,"source":{"id":"https://openalex.org/S4210169761","display_name":"INCAS BULLETIN","issn_l":"2066-8201","issn":["2066-8201","2247-4528"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":"https://openalex.org/P4310314634","host_organization_name":"National Institute for Aerospace Research \u201cElie Carafoli\u201d - INCAS","host_organization_lineage":["https://openalex.org/P4310314634"],"host_organization_lineage_names":["National Institute for Aerospace Research \u201cElie Carafoli\u201d - INCAS"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"INCAS BULLETIN","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:afa6add947a848b0a29c652bf2651802","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/afa6add947a848b0a29c652bf2651802","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"INCAS Bulletin, Vol 17, Iss 1, Pp 75-84 (2025)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.13111/2066-8201.2025.17.1.8","doi":"https://doi.org/10.13111/2066-8201.2025.17.1.8","is_oa":true,"landing_page_url":"https://doi.org/10.13111/2066-8201.2025.17.1.8","pdf_url":null,"source":{"id":"https://openalex.org/S4210169761","display_name":"INCAS BULLETIN","issn_l":"2066-8201","issn":["2066-8201","2247-4528"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":"https://openalex.org/P4310314634","host_organization_name":"National Institute for Aerospace Research \u201cElie Carafoli\u201d - INCAS","host_organization_lineage":["https://openalex.org/P4310314634"],"host_organization_lineage_names":["National Institute for Aerospace Research \u201cElie Carafoli\u201d - INCAS"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"INCAS BULLETIN","raw_type":"journal-article"},"sustainable_development_goals":[],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W2013530437","https://openalex.org/W2150739249","https://openalex.org/W2273658035","https://openalex.org/W2324879807","https://openalex.org/W2329418526","https://openalex.org/W2521225814","https://openalex.org/W2773968160","https://openalex.org/W2790484980","https://openalex.org/W2886937857","https://openalex.org/W2967467066","https://openalex.org/W3134576788","https://openalex.org/W3176306163","https://openalex.org/W3183668326","https://openalex.org/W4206140079","https://openalex.org/W4206506737","https://openalex.org/W4211084575","https://openalex.org/W4317693661","https://openalex.org/W4318815352","https://openalex.org/W4391330273","https://openalex.org/W4399528324"],"related_works":["https://openalex.org/W2283425544","https://openalex.org/W1992003439","https://openalex.org/W2354539662","https://openalex.org/W4386142750","https://openalex.org/W3007576156","https://openalex.org/W2024062809","https://openalex.org/W4321459136","https://openalex.org/W2078391682","https://openalex.org/W2023766953","https://openalex.org/W2353318904"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"an":[3],"exploration":[4],"of":[5,9,18,25,58,98],"the":[6,16,19,23,54,67,96,99,110],"operational":[7],"envelope":[8,28],"a":[10,92,117],"Rotating":[11],"Detonation":[12],"Combustor":[13],"based":[14,71],"on":[15,72],"design":[17],"research":[20],"group":[21],"at":[22],"University":[24],"Southampton.":[26],"The":[27,64],"is":[29,89],"defined":[30],"by":[31,91,116],"hydrogen,":[32],"respectively":[33],"air":[34],"feed":[35],"line":[36],"pressures":[37],"between":[38,66],"2":[39],"and":[40,51,53,80,105],"10":[41],"bar.":[42],"Three":[43],"regimes":[44,69],"have":[45,61],"been":[46,62,85],"identified:":[47],"non-ignition,":[48],"rotating":[49],"detonation,":[50],"deflagration,":[52],"limits,":[55],"in":[56,95,109],"terms":[57],"equivalence":[59],"ratios":[60],"determined.":[63],"discrimination":[65],"three":[68],"was":[70],"high":[73,102],"speed":[74],"static":[75],"pressure":[76,103],"measurements,":[77],"infrared":[78],"imaging,":[79],"acoustic":[81],"evaluation.":[82],"It":[83],"has":[84],"found":[86],"that":[87],"detonation":[88],"characterized":[90],"convergent":[93],"flame":[94],"near-field":[97],"exhaust":[100],"section,":[101],"oscillations,":[104],"clear":[106],"dominant":[107],"frequencies":[108],"kHz":[111],"range,":[112],"as":[113,115],"well":[114],"characteristic":[118],"loud,":[119],"high-frequency":[120],"sound.":[121]},"counts_by_year":[],"updated_date":"2026-09-26T08:19:03.415552","created_date":"2025-10-10T00:00:00"}
