{"id":"https://openalex.org/W3133713403","doi":"https://doi.org/10.1115/1.4049356","title":"Low-Order Modeling to Investigate Clusters of Intrinsic Thermoacoustic Modes in Annular Combustors","display_name":"Low-Order Modeling to Investigate Clusters of Intrinsic Thermoacoustic Modes in Annular Combustors","publication_year":2020,"publication_date":"2020-12-19","ids":{"openalex":"https://openalex.org/W3133713403","doi":"https://doi.org/10.1115/1.4049356","mag":"3133713403"},"language":"en","primary_location":{"id":"doi:10.1115/1.4049356","doi":"https://doi.org/10.1115/1.4049356","is_oa":false,"landing_page_url":"https://doi.org/10.1115/1.4049356","pdf_url":null,"source":{"id":"https://openalex.org/S4210208105","display_name":"Journal of Engineering for Gas Turbines and Power","issn_l":"0742-4795","issn":["0742-4795","1528-8919"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-1","norway-1","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4310316053","host_organization_name":"ASM International","host_organization_lineage":["https://openalex.org/P4310316053"],"host_organization_lineage_names":["ASM International"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Engineering for Gas Turbines and Power","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5067724586","display_name":"Guillaume J. J. Fournier","orcid":"https://orcid.org/0000-0001-7887-3651","observed_orcids":["https://orcid.org/0000-0001-7887-3651"]},"institutions":[{"id":"https://openalex.org/I62916508","display_name":"Technical University of Munich","ror":"https://ror.org/02kkvpp62","country_code":"DE","type":"education","lineage":["https://openalex.org/I62916508"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Guillaume J. J. Fournier","raw_affiliation_strings":["Department of Mechanical Engineering, Technical University of Munich, Garching D-85747, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mechanical Engineering, Technical University of Munich, Garching D-85747, Germany","institution_ids":["https://openalex.org/I62916508"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002325877","display_name":"Matthias Haeringer","orcid":"https://orcid.org/0000-0001-5286-0756","observed_orcids":["https://orcid.org/0000-0001-5286-0756"]},"institutions":[{"id":"https://openalex.org/I62916508","display_name":"Technical University of Munich","ror":"https://ror.org/02kkvpp62","country_code":"DE","type":"education","lineage":["https://openalex.org/I62916508"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Matthias Haeringer","raw_affiliation_strings":["Department of Mechanical Engineering, Technical University of Munich, Garching D-85747, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mechanical Engineering, Technical University of Munich, Garching D-85747, Germany","institution_ids":["https://openalex.org/I62916508"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080445136","display_name":"Camilo F. Silva","orcid":"https://orcid.org/0000-0002-2628-7164","observed_orcids":["https://orcid.org/0000-0002-2628-7164"]},"institutions":[{"id":"https://openalex.org/I62916508","display_name":"Technical University of Munich","ror":"https://ror.org/02kkvpp62","country_code":"DE","type":"education","lineage":["https://openalex.org/I62916508"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Camilo F. Silva","raw_affiliation_strings":["Department of Mechanical Engineering, Technical University of Munich, Garching D-85747, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mechanical Engineering, Technical University of Munich, Garching D-85747, Germany","institution_ids":["https://openalex.org/I62916508"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5078077851","display_name":"Wolfgang Polifke","orcid":"https://orcid.org/0000-0001-7058-6498","observed_orcids":["https://orcid.org/0000-0001-7058-6498"]},"institutions":[{"id":"https://openalex.org/I62916508","display_name":"Technical University of Munich","ror":"https://ror.org/02kkvpp62","country_code":"DE","type":"education","lineage":["https://openalex.org/I62916508"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Wolfgang Polifke","raw_affiliation_strings":["Department of Mechanical Engineering, Technical University of Munich, Garching D-85747, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mechanical Engineering, Technical University of Munich, Garching D-85747, Germany","institution_ids":["https://openalex.org/I62916508"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I62916508"],"apc_list":null,"apc_paid":null,"fwci":2.191,"has_fulltext":false,"cited_by_count":21,"citation_normalized_percentile":{"value":0.86110899,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"143","issue":"4","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10553","display_name":"Combustion and flame dynamics","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10553","display_name":"Combustion and flame dynamics","score":1.0,"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/T10360","display_name":"Fluid Dynamics and Turbulent Flows","score":0.0,"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/T10117","display_name":"Advanced Combustion Engine Technologies","score":0.0,"subfield":{"id":"https://openalex.org/subfields/1507","display_name":"Fluid Flow and Transfer Processes"},"field":{"id":"https://openalex.org/fields/15","display_name":"Chemical Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/annular-combustor","display_name":"annular combustor","score":0.972000002861023},{"id":"https://openalex.org/keywords/mode-clustering","display_name":"mode clustering","score":0.8930000066757202},{"id":"https://openalex.org/keywords/model-reduction","display_name":"model reduction","score":0.8389999866485596},{"id":"https://openalex.org/keywords/riemann-invariants","display_name":"Riemann invariants","score":0.9800000190734863},{"id":"https://openalex.org/keywords/bloch-theory","display_name":"Bloch theory","score":0.9990000128746033},{"id":"https://openalex.org/keywords/phasor-analysis","display_name":"phasor analysis","score":0.9610000252723694},{"id":"https://openalex.org/keywords/flame-acoustic-coupling","display_name":"flame-acoustic coupling","score":0.6179999709129333}],"concepts":[{"id":"https://openalex.org/C83104080","wikidata":"https://www.wikidata.org/wiki/Q3809680","display_name":"Combustor","level":3,"score":0.8335282206535339},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.5901579260826111},{"id":"https://openalex.org/C176605952","wikidata":"https://www.wikidata.org/wiki/Q827674","display_name":"Phasor","level":4,"score":0.5612166523933411},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.5292508006095886},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.52130526304245},{"id":"https://openalex.org/C131584629","wikidata":"https://www.wikidata.org/wiki/Q4308705","display_name":"Coupling (piping)","level":2,"score":0.4911784827709198},{"id":"https://openalex.org/C137820387","wikidata":"https://www.wikidata.org/wiki/Q909337","display_name":"Thermoacoustics","level":2,"score":0.4877110421657562},{"id":"https://openalex.org/C159737794","wikidata":"https://www.wikidata.org/wiki/Q124274","display_name":"Azimuth","level":2,"score":0.4770611822605133},{"id":"https://openalex.org/C38349280","wikidata":"https://www.wikidata.org/wiki/Q1434290","display_name":"Flow (mathematics)","level":2,"score":0.43914031982421875},{"id":"https://openalex.org/C121864883","wikidata":"https://www.wikidata.org/wiki/Q677916","display_name":"Statistical physics","level":1,"score":0.35870596766471863},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.32108402252197266},{"id":"https://openalex.org/C105923489","wikidata":"https://www.wikidata.org/wiki/Q133235","display_name":"Combustion","level":2,"score":0.26984506845474243},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.20946353673934937},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.11034679412841797},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.10520884394645691},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.09103637933731079},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.08237510919570923},{"id":"https://openalex.org/C89227174","wikidata":"https://www.wikidata.org/wiki/Q2388981","display_name":"Electric power system","level":3,"score":0.0},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1115/1.4049356","doi":"https://doi.org/10.1115/1.4049356","is_oa":false,"landing_page_url":"https://doi.org/10.1115/1.4049356","pdf_url":null,"source":{"id":"https://openalex.org/S4210208105","display_name":"Journal of Engineering for Gas Turbines and Power","issn_l":"0742-4795","issn":["0742-4795","1528-8919"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-1","norway-1","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4310316053","host_organization_name":"ASM International","host_organization_lineage":["https://openalex.org/P4310316053"],"host_organization_lineage_names":["ASM International"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Engineering for Gas Turbines and Power","raw_type":"journal-article"},{"id":"pmh:oai:mediatum.ub.tum.de:node/1614630","doi":null,"is_oa":false,"landing_page_url":"https://mediatum.ub.tum.de/1614630","pdf_url":null,"source":{"id":"https://openalex.org/S4306400453","display_name":"mediaTUM \u2013 the media and publications repository of the Technical University Munich (Technical University Munich)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I62916508","host_organization_name":"Technical University of Munich","host_organization_lineage":["https://openalex.org/I62916508"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G6529909721","display_name":null,"funder_award_id":"765998","funder_id":"https://openalex.org/F4320335254","funder_display_name":"Horizon 2020"},{"id":"https://openalex.org/G7907760724","display_name":null,"funder_award_id":"6012700","funder_id":"https://openalex.org/F4320321751","funder_display_name":"Forschungsvereinigung Verbrennungskraftmaschinen"}],"funders":[{"id":"https://openalex.org/F4320321751","display_name":"Forschungsvereinigung Verbrennungskraftmaschinen","ror":"https://ror.org/02prq1a68"},{"id":"https://openalex.org/F4320335254","display_name":"Horizon 2020","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":50,"referenced_works":["https://openalex.org/W608748824","https://openalex.org/W1276976037","https://openalex.org/W1559781303","https://openalex.org/W1975423102","https://openalex.org/W1978309451","https://openalex.org/W1983298593","https://openalex.org/W1988356532","https://openalex.org/W1990244642","https://openalex.org/W1996876339","https://openalex.org/W2005436280","https://openalex.org/W2031164962","https://openalex.org/W2045462689","https://openalex.org/W2062192417","https://openalex.org/W2068625077","https://openalex.org/W2071072056","https://openalex.org/W2079943687","https://openalex.org/W2085927526","https://openalex.org/W2088239878","https://openalex.org/W2094188247","https://openalex.org/W2096838966","https://openalex.org/W2100861023","https://openalex.org/W2161662251","https://openalex.org/W2269315336","https://openalex.org/W2316325037","https://openalex.org/W2337939069","https://openalex.org/W2343816114","https://openalex.org/W2462606330","https://openalex.org/W2517517848","https://openalex.org/W2519381783","https://openalex.org/W2530783734","https://openalex.org/W2562434285","https://openalex.org/W2744210204","https://openalex.org/W2746121599","https://openalex.org/W2746858805","https://openalex.org/W2751075571","https://openalex.org/W2804992180","https://openalex.org/W2810966026","https://openalex.org/W2811130677","https://openalex.org/W2811168917","https://openalex.org/W2887138765","https://openalex.org/W2931428358","https://openalex.org/W2938818751","https://openalex.org/W2972033229","https://openalex.org/W2973620771","https://openalex.org/W2977381828","https://openalex.org/W2978692951","https://openalex.org/W2986802131","https://openalex.org/W2999404839","https://openalex.org/W3098683654","https://openalex.org/W4255370355"],"related_works":["https://openalex.org/W3117681473","https://openalex.org/W4293175796","https://openalex.org/W7045799721","https://openalex.org/W2999404839","https://openalex.org/W2889035942","https://openalex.org/W2914820410","https://openalex.org/W3088939487","https://openalex.org/W2079943687","https://openalex.org/W2566255719","https://openalex.org/W1965767959"],"abstract_inverted_index":{"Abstract":[0],"The":[1,72,98],"intrinsic":[2],"thermoacoustic":[3,143],"(ITA)":[4],"feedbackloop":[5],"constitutes":[6],"a":[7,60,81,124],"coupling":[8],"between":[9],"flow,":[10],"flame":[11],"and":[12,39,69,93,108],"acoustics":[13],"that":[14,29,89],"does":[15],"not":[16],"involve":[17],"the":[18,23,41,53,76,94,101,105,109,112,131,135,142],"natural":[19],"acoustic":[20],"modes":[21,31,48,117],"of":[22,44,59,104,111,118,145],"system.":[24],"One":[25],"recent":[26],"study":[27],"showed":[28],"ITA":[30,116],"in":[32,36],"annular":[33,62,78,147],"combustors":[34],"come":[35],"significant":[37],"number":[38],"with":[40,49,84,115],"peculiar":[42],"behavior":[43,144],"clusters,":[45],"i.e.":[46],"several":[47],"close":[50],"frequencies.":[51],"In":[52,122],"present":[54],"work,":[55],"an":[56,85,146],"analytical":[57],"model":[58,99,137],"typical":[61],"combustor":[63,83],"is":[64,127],"derived":[65],"via":[66],"Riemann":[67],"invariants":[68],"Bloch":[70],"theory.":[71],"resulting":[73],"formulation":[74],"describes":[75],"full":[77],"system":[79],"as":[80],"longitudinal":[82],"outlet":[86],"reflection":[87],"coefficient":[88],"depends":[90],"on":[91],"frequency":[92],"azimuthal":[95,120],"mode":[96],"order.":[97],"explains":[100],"underlying":[102],"mechanism":[103],"clustering":[106],"phenomena":[107],"structure":[110],"clusters":[113],"associated":[114],"different":[119],"orders.":[121],"addition,":[123],"phasor":[125],"analysis":[126],"proposed,":[128],"which":[129,134],"encloses":[130],"conditions":[132],"for":[133],"1D":[136],"remains":[138],"valid":[139],"when":[140],"describing":[141],"combustor.":[148]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":2}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2021-03-15T00:00:00"}
