{"id":"https://openalex.org/W4416937075","doi":"https://doi.org/10.1093/imamci/dnaf039","title":"Conservative 1D propagation in horns with mobile walls: power-balanced space\u2013time discretization and simulation of the vocal tract","display_name":"Conservative 1D propagation in horns with mobile walls: power-balanced space\u2013time discretization and simulation of the vocal tract","publication_year":2025,"publication_date":"2025-09-25","ids":{"openalex":"https://openalex.org/W4416937075","doi":"https://doi.org/10.1093/imamci/dnaf039"},"language":"en","primary_location":{"id":"doi:10.1093/imamci/dnaf039","is_oa":false,"landing_page_url":"https://doi.org/10.1093/imamci/dnaf039","pdf_url":null,"source":{"id":"https://openalex.org/S162756791","display_name":"IMA Journal of Mathematical Control and Information","issn_l":"0265-0754","issn":["0265-0754","1471-6887"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IMA Journal of Mathematical Control and Information","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://hal.science/hal-05427732","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5031974946","display_name":"Colette Voisembert","orcid":null},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I35345632","display_name":"Institut de Recherche et Coordination Acoustique Musique","ror":"https://ror.org/0121jnt59","country_code":"FR","type":"education","lineage":["https://openalex.org/I35345632"]},{"id":"https://openalex.org/I39804081","display_name":"Sorbonne Universit\u00e9","ror":"https://ror.org/02en5vm52","country_code":"FR","type":"education","lineage":["https://openalex.org/I39804081"]},{"id":"https://openalex.org/I4389425508","display_name":"Sciences et Technologies de la Musique et du Son","ror":"https://ror.org/025xvn046","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I2802818602","https://openalex.org/I35345632","https://openalex.org/I39804081","https://openalex.org/I4210102700","https://openalex.org/I4389425508"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Colette Voisembert","raw_affiliation_strings":["STMS (UMR9912), Ircam, CNRS, Sorbonne Universit\u00e9, Minist\u00e8re de la Culture , 1, place Igor Stravinsky, 75004 Paris ,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"STMS (UMR9912), Ircam, CNRS, Sorbonne Universit\u00e9, Minist\u00e8re de la Culture , 1, place Igor Stravinsky, 75004 Paris ,","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I35345632","https://openalex.org/I39804081","https://openalex.org/I4389425508"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017550085","display_name":"Thomas H\u00e9lie","orcid":"https://orcid.org/0000-0002-5460-1739"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I35345632","display_name":"Institut de Recherche et Coordination Acoustique Musique","ror":"https://ror.org/0121jnt59","country_code":"FR","type":"education","lineage":["https://openalex.org/I35345632"]},{"id":"https://openalex.org/I39804081","display_name":"Sorbonne Universit\u00e9","ror":"https://ror.org/02en5vm52","country_code":"FR","type":"education","lineage":["https://openalex.org/I39804081"]},{"id":"https://openalex.org/I4389425508","display_name":"Sciences et Technologies de la Musique et du Son","ror":"https://ror.org/025xvn046","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I2802818602","https://openalex.org/I35345632","https://openalex.org/I39804081","https://openalex.org/I4210102700","https://openalex.org/I4389425508"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"Thomas H\u00e9lie","raw_affiliation_strings":["STMS (UMR9912), Ircam, CNRS, Sorbonne Universit\u00e9 , Minist\u00e8re de la Culture, 1, place Igor Stravinsky, 75004 Paris ,"],"raw_orcid":"https://orcid.org/0000-0002-5460-1739","affiliations":[{"raw_affiliation_string":"STMS (UMR9912), Ircam, CNRS, Sorbonne Universit\u00e9 , Minist\u00e8re de la Culture, 1, place Igor Stravinsky, 75004 Paris ,","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I35345632","https://openalex.org/I39804081","https://openalex.org/I4389425508"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065914679","display_name":"Victor Wetzel","orcid":null},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I35345632","display_name":"Institut de Recherche et Coordination Acoustique Musique","ror":"https://ror.org/0121jnt59","country_code":"FR","type":"education","lineage":["https://openalex.org/I35345632"]},{"id":"https://openalex.org/I39804081","display_name":"Sorbonne Universit\u00e9","ror":"https://ror.org/02en5vm52","country_code":"FR","type":"education","lineage":["https://openalex.org/I39804081"]},{"id":"https://openalex.org/I4389425508","display_name":"Sciences et Technologies de la Musique et du Son","ror":"https://ror.org/025xvn046","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I2802818602","https://openalex.org/I35345632","https://openalex.org/I39804081","https://openalex.org/I4210102700","https://openalex.org/I4389425508"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Victor Wetzel","raw_affiliation_strings":["STMS (UMR9912), Ircam, CNRS, Sorbonne Universit\u00e9 , Minist\u00e8re de la Culture, 1, place Igor Stravinsky, 75004 Paris ,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"STMS (UMR9912), Ircam, CNRS, Sorbonne Universit\u00e9 , Minist\u00e8re de la Culture, 1, place Igor Stravinsky, 75004 Paris ,","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I35345632","https://openalex.org/I39804081","https://openalex.org/I4389425508"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5107337616","display_name":"Fabrice Silva","orcid":"https://orcid.org/0000-0001-8178-7308"},"institutions":[{"id":"https://openalex.org/I4210142724","display_name":"Centrale Marseille","ror":"https://ror.org/040baw385","country_code":"FR","type":"education","lineage":["https://openalex.org/I4210142724"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Fabrice Silva","raw_affiliation_strings":["Aix Marseille Univ, CNRS , Centrale Med, LMA UMR 7031, Marseille ,"],"raw_orcid":"https://orcid.org/0000-0001-8178-7308","affiliations":[{"raw_affiliation_string":"Aix Marseille Univ, CNRS , Centrale Med, LMA UMR 7031, Marseille ,","institution_ids":["https://openalex.org/I4210142724"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5017550085"],"corresponding_institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I35345632","https://openalex.org/I39804081","https://openalex.org/I4389425508"],"apc_list":{"value":2582,"currency":"GBP","value_usd":3167},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.28554496,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"42","issue":"4","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11349","display_name":"Music Technology and Sound Studies","score":0.3458999991416931,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11349","display_name":"Music Technology and Sound Studies","score":0.3458999991416931,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10822","display_name":"Acoustic Wave Phenomena Research","score":0.1534000039100647,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T11187","display_name":"Nonlinear Dynamics and Pattern Formation","score":0.08399999886751175,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/discretization","display_name":"Discretization","score":0.9172000288963318},{"id":"https://openalex.org/keywords/french-horn","display_name":"French horn","score":0.5669000148773193},{"id":"https://openalex.org/keywords/vocal-tract","display_name":"Vocal tract","score":0.5403000116348267},{"id":"https://openalex.org/keywords/rotational-symmetry","display_name":"Rotational symmetry","score":0.49239999055862427},{"id":"https://openalex.org/keywords/ordinary-differential-equation","display_name":"Ordinary differential equation","score":0.47699999809265137},{"id":"https://openalex.org/keywords/partial-differential-equation","display_name":"Partial differential equation","score":0.41190001368522644},{"id":"https://openalex.org/keywords/wave-propagation","display_name":"Wave propagation","score":0.39590001106262207}],"concepts":[{"id":"https://openalex.org/C73000952","wikidata":"https://www.wikidata.org/wiki/Q17007827","display_name":"Discretization","level":2,"score":0.9172000288963318},{"id":"https://openalex.org/C152076505","wikidata":"https://www.wikidata.org/wiki/Q1126540","display_name":"French horn","level":2,"score":0.5669000148773193},{"id":"https://openalex.org/C47401133","wikidata":"https://www.wikidata.org/wiki/Q748953","display_name":"Vocal tract","level":2,"score":0.5403000116348267},{"id":"https://openalex.org/C33026886","wikidata":"https://www.wikidata.org/wiki/Q593950","display_name":"Rotational symmetry","level":2,"score":0.49239999055862427},{"id":"https://openalex.org/C51544822","wikidata":"https://www.wikidata.org/wiki/Q465274","display_name":"Ordinary differential equation","level":3,"score":0.47699999809265137},{"id":"https://openalex.org/C93779851","wikidata":"https://www.wikidata.org/wiki/Q271977","display_name":"Partial differential equation","level":2,"score":0.41190001368522644},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3984000086784363},{"id":"https://openalex.org/C44886760","wikidata":"https://www.wikidata.org/wiki/Q1758425","display_name":"Wave propagation","level":2,"score":0.39590001106262207},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.38119998574256897},{"id":"https://openalex.org/C78045399","wikidata":"https://www.wikidata.org/wiki/Q11214","display_name":"Differential equation","level":2,"score":0.3783000111579895},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.3727000057697296},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.3203999996185303},{"id":"https://openalex.org/C48753275","wikidata":"https://www.wikidata.org/wiki/Q11216","display_name":"Numerical analysis","level":2,"score":0.3172999918460846},{"id":"https://openalex.org/C93226319","wikidata":"https://www.wikidata.org/wiki/Q193137","display_name":"Differential (mechanical device)","level":2,"score":0.31690001487731934},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.31189998984336853},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.30869999527931213},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.30640000104904175},{"id":"https://openalex.org/C67514181","wikidata":"https://www.wikidata.org/wiki/Q1588477","display_name":"Sound power","level":3,"score":0.27880001068115234},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2662000060081482}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1093/imamci/dnaf039","is_oa":false,"landing_page_url":"https://doi.org/10.1093/imamci/dnaf039","pdf_url":null,"source":{"id":"https://openalex.org/S162756791","display_name":"IMA Journal of Mathematical Control and Information","issn_l":"0265-0754","issn":["0265-0754","1471-6887"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IMA Journal of Mathematical Control and Information","raw_type":"journal-article"},{"id":"pmh:oai:HAL:hal-05427732v1","is_oa":true,"landing_page_url":"https://hal.science/hal-05427732","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IMA Journal of Mathematical Control and Information, 2025, 42 (4), pp.dnaf039. ⟨10.1093/imamci/dnaf039⟩","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"pmh:oai:HAL:hal-05427732v1","is_oa":true,"landing_page_url":"https://hal.science/hal-05427732","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IMA Journal of Mathematical Control and Information, 2025, 42 (4), pp.dnaf039. ⟨10.1093/imamci/dnaf039⟩","raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2228878661","display_name":"Artificial Voice production: control of bio-inspired port-hAmilToniAn numeRical and mechatronic modelS","funder_award_id":"ANR-22-CE48-0014","funder_id":"https://openalex.org/F4320320883","funder_display_name":"Agence Nationale de la Recherche"}],"funders":[{"id":"https://openalex.org/F4320320883","display_name":"Agence Nationale de la Recherche","ror":"https://ror.org/00rbzpz17"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":43,"referenced_works":["https://openalex.org/W1504222318","https://openalex.org/W1526120274","https://openalex.org/W1553823556","https://openalex.org/W1585901050","https://openalex.org/W1939293134","https://openalex.org/W1969824994","https://openalex.org/W1972620250","https://openalex.org/W1972982143","https://openalex.org/W1978240863","https://openalex.org/W1984385212","https://openalex.org/W1986490616","https://openalex.org/W1986932932","https://openalex.org/W1997081855","https://openalex.org/W2003706036","https://openalex.org/W2010654716","https://openalex.org/W2022194925","https://openalex.org/W2022554507","https://openalex.org/W2034577293","https://openalex.org/W2037034710","https://openalex.org/W2054159638","https://openalex.org/W2054983926","https://openalex.org/W2064584027","https://openalex.org/W2067737697","https://openalex.org/W2084853999","https://openalex.org/W2097645910","https://openalex.org/W2116675789","https://openalex.org/W2124192278","https://openalex.org/W2291659328","https://openalex.org/W2562132457","https://openalex.org/W2754234324","https://openalex.org/W2767169517","https://openalex.org/W2797623587","https://openalex.org/W2809012245","https://openalex.org/W2949109868","https://openalex.org/W3014592032","https://openalex.org/W3149667697","https://openalex.org/W3169376579","https://openalex.org/W3176151587","https://openalex.org/W4205676487","https://openalex.org/W4246578040","https://openalex.org/W4283660016","https://openalex.org/W4399757746","https://openalex.org/W4403931477"],"related_works":[],"abstract_inverted_index":{"Abstract":[0],"This":[1],"paper":[2],"models":[3],"and":[4,51,75,99,104],"simulates":[5],"conservative":[6,97],"linear":[7],"acoustic":[8,70],"propagation":[9,78,98],"in":[10,54,90],"axisymmetric":[11],"pipes":[12],"with":[13],"time\u2013space-dependent":[14],"cross-sections.":[15],"It":[16],"extends":[17],"the":[18,86],"horn":[19],"equation":[20],"to":[21],"moving-wall":[22],"bores.":[23],"The":[24],"physical":[25],"equations":[26],"(partial":[27],"differential":[28],"equations)":[29],"satisfy":[30],"a":[31,38,60,91],"power":[32,52],"balance,":[33],"allowing":[34],"their":[35],"formulation":[36],"as":[37],"Port-Hamiltonian":[39],"system.":[40],"A":[41],"two-step":[42],"numerical":[43],"method":[44,88],"is":[45],"proposed,":[46],"which":[47],"preserves":[48],"mass,":[49],"momentum":[50],"conservation":[53],"discrete":[55,92],"domains.":[56],"Spatial":[57],"discretization":[58,84],"yields":[59],"system":[61],"of":[62],"Ordinary":[63],"Differential":[64],"Equations":[65],"(ODE)":[66],"that":[67],"satisfies":[68],"known":[69],"characteristics":[71],"for":[72,79,101],"static":[73,102],"walls":[74,103],"ensures":[76],"power-balanced":[77],"controlled":[80],"dynamic":[81,106],"walls.":[82],"Time":[83],"via":[85],"discrete-gradient":[87],"results":[89],"time\u2013space":[93],"model.":[94],"Simulations":[95],"validate":[96],"resonances":[100],"capture":[105],"vocal":[107],"tract":[108],"acoustics":[109],"during":[110],"articulation.":[111]},"counts_by_year":[],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2025-12-03T00:00:00"}