{"id":"https://openalex.org/W65302831","doi":null,"title":"Eigenmode Analysis of the Thermoacoustic Combustion Instabilities Using a Hybrid Technique Based on the Finite Element Method and the Transfer Matrix Method","display_name":"Eigenmode Analysis of the Thermoacoustic Combustion Instabilities Using a Hybrid Technique Based on the Finite Element Method and the Transfer Matrix Method","publication_year":2012,"publication_date":"2012-11-12","ids":{"openalex":"https://openalex.org/W65302831","mag":"65302831"},"language":"en","primary_location":{"id":"mag:65302831","doi":null,"is_oa":false,"landing_page_url":"https://www.seipub.org/AIAAS/papersub/Global/DownloadService.aspx?PARAMS=SUReNTYzNQ_0_0","pdf_url":null,"source":{"id":"https://openalex.org/S4210189374","display_name":"Advances in Applied Acoustics","issn_l":"2325-7024","issn":["2325-7024","2325-7032"],"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":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Advances in Applied Acoustics","raw_type":null},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"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/A5029150582","display_name":"Giovanni Campa","orcid":"https://orcid.org/0009-0000-2016-5337","observed_orcids":["https://orcid.org/0009-0000-2016-5337"]},"institutions":[{"id":"https://openalex.org/I68618741","display_name":"Polytechnic University of Bari","ror":"https://ror.org/03c44v465","country_code":"IT","type":"education","lineage":["https://openalex.org/I68618741"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Giovanni Campa","raw_affiliation_strings":["Polytechnic University of Bari"],"raw_orcid":"https://orcid.org/0009-0000-2016-5337","affiliations":[{"raw_affiliation_string":"Polytechnic University of Bari","institution_ids":["https://openalex.org/I68618741"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5014719343","display_name":"Sergio Mario Camporeale","orcid":"https://orcid.org/0000-0003-0536-5001","observed_orcids":["https://orcid.org/0000-0003-0536-5001"]},"institutions":[{"id":"https://openalex.org/I68618741","display_name":"Polytechnic University of Bari","ror":"https://ror.org/03c44v465","country_code":"IT","type":"education","lineage":["https://openalex.org/I68618741"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Sergio Mario Camporeale","raw_affiliation_strings":["Polytechnic University of Bari"],"raw_orcid":"https://orcid.org/0000-0003-0536-5001","affiliations":[{"raw_affiliation_string":"Polytechnic University of Bari","institution_ids":["https://openalex.org/I68618741"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I68618741"],"apc_list":null,"apc_paid":null,"fwci":0.3235,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.54358721,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":96},"biblio":{"volume":"1","issue":"1","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/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"}},{"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"}}],"keywords":[{"id":"https://openalex.org/keywords/eigenmode-analysis","display_name":"eigenmode analysis","score":0.9139999747276306},{"id":"https://openalex.org/keywords/transfer-matrix-method","display_name":"transfer matrix method","score":0.7609999775886536},{"id":"https://openalex.org/keywords/finite-element-analysis","display_name":"finite element analysis","score":0.7720000147819519},{"id":"https://openalex.org/keywords/flame-transfer-function","display_name":"flame transfer function","score":0.9980000257492065},{"id":"https://openalex.org/keywords/annular-combustion-chamber","display_name":"annular combustion chamber","score":0.847000002861023},{"id":"https://openalex.org/keywords/lean-premixed-combustion","display_name":"lean premixed combustion","score":0.8399999737739563},{"id":"https://openalex.org/keywords/gas-turbines","display_name":"gas turbines","score":0.6330000162124634},{"id":"https://openalex.org/keywords/heat-release-fluctuations","display_name":"heat release rate fluctuations","score":0.8119999766349792},{"id":"https://openalex.org/keywords/viscous-losses","display_name":"viscous losses","score":0.6190000176429749}],"concepts":[{"id":"https://openalex.org/C83104080","wikidata":"https://www.wikidata.org/wiki/Q3809680","display_name":"Combustor","level":3,"score":0.908588171005249},{"id":"https://openalex.org/C105923489","wikidata":"https://www.wikidata.org/wiki/Q133235","display_name":"Combustion","level":2,"score":0.7319899797439575},{"id":"https://openalex.org/C137820387","wikidata":"https://www.wikidata.org/wiki/Q909337","display_name":"Thermoacoustics","level":2,"score":0.700774610042572},{"id":"https://openalex.org/C106169591","wikidata":"https://www.wikidata.org/wiki/Q909434","display_name":"Combustion chamber","level":3,"score":0.698813796043396},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.6680667996406555},{"id":"https://openalex.org/C50517652","wikidata":"https://www.wikidata.org/wiki/Q179635","display_name":"Heat transfer","level":2,"score":0.5515244007110596},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.44500306248664856},{"id":"https://openalex.org/C135628077","wikidata":"https://www.wikidata.org/wiki/Q220184","display_name":"Finite element method","level":2,"score":0.44492626190185547},{"id":"https://openalex.org/C81299745","wikidata":"https://www.wikidata.org/wiki/Q334269","display_name":"Transfer function","level":2,"score":0.43638113141059875},{"id":"https://openalex.org/C207821765","wikidata":"https://www.wikidata.org/wiki/Q405372","display_name":"Instability","level":2,"score":0.42363640666007996},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2807721495628357},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.2572355270385742},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.24195906519889832},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.20207223296165466},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:65302831","doi":null,"is_oa":false,"landing_page_url":"https://www.seipub.org/AIAAS/papersub/Global/DownloadService.aspx?PARAMS=SUReNTYzNQ_0_0","pdf_url":null,"source":{"id":"https://openalex.org/S4210189374","display_name":"Advances in Applied Acoustics","issn_l":"2325-7024","issn":["2325-7024","2325-7032"],"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":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Advances in Applied Acoustics","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.75,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W33662170","https://openalex.org/W1494305001","https://openalex.org/W1506690472","https://openalex.org/W1539107749","https://openalex.org/W1977137823","https://openalex.org/W1981376741","https://openalex.org/W1999693364","https://openalex.org/W2010764245","https://openalex.org/W2040241033","https://openalex.org/W2056094088","https://openalex.org/W2065414652","https://openalex.org/W2067257172","https://openalex.org/W2080599877","https://openalex.org/W2088239878","https://openalex.org/W2091308362","https://openalex.org/W2096838966","https://openalex.org/W2099995521","https://openalex.org/W2100861023","https://openalex.org/W2107771124","https://openalex.org/W2108968914","https://openalex.org/W2117643127","https://openalex.org/W2315328692","https://openalex.org/W2317373337"],"related_works":["https://openalex.org/W2158991956","https://openalex.org/W2040241033","https://openalex.org/W2753063197","https://openalex.org/W2988854227","https://openalex.org/W2121020621","https://openalex.org/W2763839819","https://openalex.org/W1936600961","https://openalex.org/W2955172412","https://openalex.org/W1979034027","https://openalex.org/W6886128384"],"abstract_inverted_index":{"Thermoacoustic":[0],"combustion":[1,14,21,50,100,172,295,301,328],"instabilities":[2,135],"affect":[3],"modern":[4],"gas":[5],"turbines":[6],"equipped":[7,33,174],"with":[8,34,64,105,175],"lean":[9],"premixed":[10],"dry":[11],"low":[12],"emission":[13],"systems.":[15],"In":[16,191],"the":[17,44,47,58,61,65,95,99,114,117,122,130,139,143,147,152,158,195,199,201,216,235,238,241,256,268,272,281,286,289,294,310,313,319,322],"case":[18],"of":[19,46,60,82,98,116,142,149,154,157,198,234,255,288,300,309,321],"annular":[20,171,327],"chambers,":[22],"experimental":[23,247],"test":[24,31],"cases":[25],"carried":[26,87],"out":[27,88],"on":[28,89,113],"small":[29],"scale":[30,49,104],"rigs":[32],"single":[35,91],"burner":[36,92,207,290,304],"arrangements":[37],"fail":[38],"to":[39,56,79,128,165,193,205,224,261,324],"give":[40],"adequate":[41],"indications":[42],"for":[43,93],"design":[45],"full":[48,103],"chamber,":[51],"since":[52],"they":[53],"are":[54,136,181,276,305],"unable":[55],"reproduce":[57],"interaction":[59],"flame":[62],"fluctuation":[63],"azimuthal":[66],"pressure":[67,144,227],"waves.":[68,160],"Therefore":[69],"there":[70],"is":[71,126,163,208,215,316,330],"a":[72,90,184,211],"large":[73],"interest":[74],"in":[75,280,293],"developing":[76],"techniques":[77],"able":[78,164],"make":[80],"use":[81,115,254],"data":[83],"gathered":[84],"from":[85,246,250],"tests":[86,248],"predicting":[94],"thermoacoustic":[96,134],"behavior":[97,156,197],"chamber":[101,296,302,329],"at":[102,132,146,231],"its":[106],"actual":[107,326],"geometry.":[108],"A":[109],"hybrid":[110],"technique":[111],"based":[112],"finite":[118],"elements":[119],"method":[120,125],"and":[121,138,228,240,271,303],"transfer":[123,257,291,314],"matrix":[124,258,292,315],"used":[127],"identify":[129],"frequencies":[131],"which":[133,275],"expected":[137],"growth":[140],"rate":[141],"oscillations":[145,230],"onset":[148],"instability,":[150],"under":[151],"hypothesis":[153],"linear":[155],"acoustic":[159,196],"This":[161,283],"approach":[162],"model":[166,194],"complex":[167],"geometries":[168,299],"such":[169,266],"as":[170,267],"chambers":[173],"several":[176],"burners.":[177],"Heat":[178],"release":[179],"fluctuations":[180],"modeled":[182],"through":[183],"classical":[185],"n-\u03c4":[186],"Flame":[187],"Transfer":[188,218],"Function":[189],"(FTF).":[190],"order":[192],"burners,":[200],"computational":[202],"domain":[203],"corresponding":[204],"each":[206,225],"substituted":[209],"by":[210],"mathematical":[212],"function,":[213],"that":[214,221],"Burner":[217],"Matrix":[219],"(BTM),":[220],"relates,":[222],"one":[223],"other,":[226],"velocity":[229,270],"either":[232],"sides":[233],"burner.":[236],"Both":[237],"FTF":[239],"BTM":[242,323],"can":[243],"be":[244],"obtained":[245],"or":[249],"CFD":[251],"simulations.":[252],"The":[253,307],"permits":[259],"us":[260],"take":[262],"into":[263],"account":[264],"parameters,":[265],"flow":[269],"viscous":[273],"losses,":[274],"not":[277],"directly":[278],"included":[279],"model.":[282,297],"paper":[284],"describes":[285],"introduction":[287],"Different":[298],"tested.":[306],"influence":[308],"parameters":[311],"characterizing":[312],"investigated.":[317],"Finally":[318],"application":[320],"an":[325],"shown.":[331]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":2},{"year":2014,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}
