{"id":"https://openalex.org/W7220950277","doi":"https://doi.org/10.1016/j.jsv.2026.120171","title":"Trade-off between specific flexural rigidity and the relative width of the first absolute bandgap in a periodic lattice sandwich beam","display_name":"Trade-off between specific flexural rigidity and the relative width of the first absolute bandgap in a periodic lattice sandwich beam","publication_year":2026,"publication_date":"2026-10-07","ids":{"openalex":"https://openalex.org/W7220950277","doi":"https://doi.org/10.1016/j.jsv.2026.120171"},"language":"en","primary_location":{"id":"doi:10.1016/j.jsv.2026.120171","doi":"https://doi.org/10.1016/j.jsv.2026.120171","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.jsv.2026.120171","pdf_url":null,"source":{"id":"https://openalex.org/S99182027","display_name":"Journal of Sound and Vibration","issn_l":"0022-460X","issn":["0022-460X","1095-8568"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-a","jufo-2","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Sound and Vibration","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://doi.org/10.1016/j.jsv.2026.120171","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5114283896","display_name":"Th\u00e9o Bonneval","orcid":null,"observed_orcids":[]},"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/I4210130254","display_name":"Institut Cl\u00e9ment Ader","ror":"https://ror.org/040smqw14","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I193033237","https://openalex.org/I196454796","https://openalex.org/I205703379","https://openalex.org/I4210091876","https://openalex.org/I4210130254","https://openalex.org/I4405258862"]},{"id":"https://openalex.org/I4405258862","display_name":"Universit\u00e9 de Toulouse","ror":"https://ror.org/01ahyrz84","country_code":"FR","type":"education","lineage":["https://openalex.org/I4405258862"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"Th\u00e9o Bonneval","raw_affiliation_strings":["Clement Ader Institute, University of Toulouse, ISAE-SUPAERO, CNRS, 31400, Toulouse, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Clement Ader Institute, University of Toulouse, ISAE-SUPAERO, CNRS, 31400, Toulouse, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I4210130254","https://openalex.org/I4405258862"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078861298","display_name":"Maxime Lanoy","orcid":"https://orcid.org/0000-0003-0467-0725","observed_orcids":["https://orcid.org/0000-0003-0467-0725"]},"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/I4210108471","display_name":"Le Mans Universit\u00e9","ror":"https://ror.org/01mtcc283","country_code":"FR","type":"education","lineage":["https://openalex.org/I4210108471"]},{"id":"https://openalex.org/I4387153832","display_name":"Laboratoire d'Acoustique de l'Universit\u00e9 du Mans","ror":"https://ror.org/001aevc89","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I4210108471","https://openalex.org/I4210149659","https://openalex.org/I4387153832"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Maxime Lanoy","raw_affiliation_strings":["Laboratoire d\u2019Acoustique de l\u2019Universit\u00e9 du Mans (LAUM), UMR CNRS 6613, Avenue Olivier Messiaen, 72085, Le Mans, France"],"raw_orcid":"https://orcid.org/0000-0003-0467-0725","affiliations":[{"raw_affiliation_string":"Laboratoire d\u2019Acoustique de l\u2019Universit\u00e9 du Mans (LAUM), UMR CNRS 6613, Avenue Olivier Messiaen, 72085, Le Mans, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I4210108471","https://openalex.org/I4387153832"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033698306","display_name":"R\u00e9my Tanays","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4394709072","display_name":"IRT Saint Exup\u00e9ry","ror":"https://ror.org/01qew1n19","country_code":"FR","type":"nonprofit","lineage":["https://openalex.org/I4394709072"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"R\u00e9my Tanays","raw_affiliation_strings":["IRT Saint Exup\u00e9ry - Institut de Recherche Technologique, B\u00e2t B612, 3 rue Tarfaya, 31405, Toulouse Cedex 4, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IRT Saint Exup\u00e9ry - Institut de Recherche Technologique, B\u00e2t B612, 3 rue Tarfaya, 31405, Toulouse Cedex 4, France","institution_ids":["https://openalex.org/I4394709072"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019729338","display_name":"Guilhem Michon","orcid":"https://orcid.org/0000-0003-0747-7680","observed_orcids":["https://orcid.org/0000-0003-0747-7680"]},"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/I4210130254","display_name":"Institut Cl\u00e9ment Ader","ror":"https://ror.org/040smqw14","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I193033237","https://openalex.org/I196454796","https://openalex.org/I205703379","https://openalex.org/I4210091876","https://openalex.org/I4210130254","https://openalex.org/I4405258862"]},{"id":"https://openalex.org/I4405258862","display_name":"Universit\u00e9 de Toulouse","ror":"https://ror.org/01ahyrz84","country_code":"FR","type":"education","lineage":["https://openalex.org/I4405258862"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Guilhem Michon","raw_affiliation_strings":["Clement Ader Institute, University of Toulouse, ISAE-SUPAERO, CNRS, 31400, Toulouse, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Clement Ader Institute, University of Toulouse, ISAE-SUPAERO, CNRS, 31400, Toulouse, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I4210130254","https://openalex.org/I4405258862"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5089943802","display_name":"Adrien Pelat","orcid":"https://orcid.org/0000-0001-5479-3358","observed_orcids":["https://orcid.org/0000-0001-5479-3358"]},"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/I4210108471","display_name":"Le Mans Universit\u00e9","ror":"https://ror.org/01mtcc283","country_code":"FR","type":"education","lineage":["https://openalex.org/I4210108471"]},{"id":"https://openalex.org/I4387153832","display_name":"Laboratoire d'Acoustique de l'Universit\u00e9 du Mans","ror":"https://ror.org/001aevc89","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I4210108471","https://openalex.org/I4210149659","https://openalex.org/I4387153832"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Adrien Pelat","raw_affiliation_strings":["Laboratoire d\u2019Acoustique de l\u2019Universit\u00e9 du Mans (LAUM), UMR CNRS 6613, Avenue Olivier Messiaen, 72085, Le Mans, France"],"raw_orcid":"https://orcid.org/0000-0001-5479-3358","affiliations":[{"raw_affiliation_string":"Laboratoire d\u2019Acoustique de l\u2019Universit\u00e9 du Mans (LAUM), UMR CNRS 6613, Avenue Olivier Messiaen, 72085, Le Mans, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I4210108471","https://openalex.org/I4387153832"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5114283896"],"corresponding_institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I4210130254","https://openalex.org/I4405258862"],"apc_list":{"value":4190,"currency":"USD","value_usd":4190},"apc_paid":{"value":4190,"currency":"USD","value_usd":4190},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.69230769,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"647","issue":null,"first_page":"120171","last_page":"120171"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10822","display_name":"Acoustic Wave Phenomena Research","score":0.986299991607666,"subfield":{"id":"https://openalex.org/subfields/3102","display_name":"Acoustics and Ultrasonics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10822","display_name":"Acoustic Wave Phenomena Research","score":0.986299991607666,"subfield":{"id":"https://openalex.org/subfields/3102","display_name":"Acoustics and Ultrasonics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10707","display_name":"Cellular and Composite Structures","score":0.010300000198185444,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/T11575","display_name":"Nonlinear Photonic Systems","score":0.0005000000237487257,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/band-gap-width","display_name":"band gap width","score":0.4860000014305115},{"id":"https://openalex.org/keywords/stiffness-contrast","display_name":"stiffness contrast","score":0.6140000224113464},{"id":"https://openalex.org/keywords/forced-response","display_name":"forced response","score":0.8539999723434448},{"id":"https://openalex.org/keywords/lattice-core","display_name":"lattice core","score":0.3160000145435333}],"concepts":[{"id":"https://openalex.org/C73099012","wikidata":"https://www.wikidata.org/wiki/Q5459050","display_name":"Flexural rigidity","level":2,"score":0.7107999920845032},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.640999972820282},{"id":"https://openalex.org/C2781204021","wikidata":"https://www.wikidata.org/wiki/Q6497091","display_name":"Lattice (music)","level":2,"score":0.5009999871253967},{"id":"https://openalex.org/C168834538","wikidata":"https://www.wikidata.org/wiki/Q3705329","display_name":"Beam (structure)","level":2,"score":0.4846000075340271},{"id":"https://openalex.org/C160343418","wikidata":"https://www.wikidata.org/wiki/Q185256","display_name":"Rigidity (electromagnetism)","level":2,"score":0.4625999927520752},{"id":"https://openalex.org/C26873012","wikidata":"https://www.wikidata.org/wiki/Q214781","display_name":"Condensed matter physics","level":1,"score":0.41200000047683716},{"id":"https://openalex.org/C181966813","wikidata":"https://www.wikidata.org/wiki/Q806352","display_name":"Band gap","level":2,"score":0.37400001287460327},{"id":"https://openalex.org/C178405089","wikidata":"https://www.wikidata.org/wiki/Q857201","display_name":"Flexural strength","level":2,"score":0.3294000029563904},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.3237000107765198},{"id":"https://openalex.org/C2987423054","wikidata":"https://www.wikidata.org/wiki/Q185553","display_name":"Relative phase","level":3,"score":0.29739999771118164},{"id":"https://openalex.org/C198394728","wikidata":"https://www.wikidata.org/wiki/Q3695508","display_name":"Vibration","level":2,"score":0.26489999890327454},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.26080000400543213}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1016/j.jsv.2026.120171","doi":"https://doi.org/10.1016/j.jsv.2026.120171","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.jsv.2026.120171","pdf_url":null,"source":{"id":"https://openalex.org/S99182027","display_name":"Journal of Sound and Vibration","issn_l":"0022-460X","issn":["0022-460X","1095-8568"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-a","jufo-2","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Sound and Vibration","raw_type":"journal-article"},{"id":"pmh:oai:HAL:hal-05788574v1","doi":null,"is_oa":true,"landing_page_url":"https://hal.science/hal-05788574","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4405252976","host_organization_name":"Centre pour la Communication Scientifique Directe","host_organization_lineage":["https://openalex.org/I4405252976"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Journal of Sound and Vibration, 2026, pp.120171. ⟨10.1016/j.jsv.2026.120171⟩","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"doi:10.1016/j.jsv.2026.120171","doi":"https://doi.org/10.1016/j.jsv.2026.120171","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.jsv.2026.120171","pdf_url":null,"source":{"id":"https://openalex.org/S99182027","display_name":"Journal of Sound and Vibration","issn_l":"0022-460X","issn":["0022-460X","1095-8568"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-a","jufo-2","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Sound and Vibration","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":66,"referenced_works":["https://openalex.org/W1587687435","https://openalex.org/W1969566023","https://openalex.org/W1970894368","https://openalex.org/W1981360021","https://openalex.org/W1988019810","https://openalex.org/W2001231368","https://openalex.org/W2020557253","https://openalex.org/W2021048823","https://openalex.org/W2041066091","https://openalex.org/W2047622789","https://openalex.org/W2055756324","https://openalex.org/W2056975750","https://openalex.org/W2058788782","https://openalex.org/W2064519727","https://openalex.org/W2067955783","https://openalex.org/W2078899750","https://openalex.org/W2087354567","https://openalex.org/W2087719409","https://openalex.org/W2088895802","https://openalex.org/W2091481762","https://openalex.org/W2116045087","https://openalex.org/W2116185691","https://openalex.org/W2288912717","https://openalex.org/W2293219112","https://openalex.org/W2536236504","https://openalex.org/W2549778606","https://openalex.org/W2618355643","https://openalex.org/W2621000849","https://openalex.org/W2759521247","https://openalex.org/W2893768470","https://openalex.org/W2898302282","https://openalex.org/W2900586292","https://openalex.org/W2911998887","https://openalex.org/W2974453471","https://openalex.org/W2977581007","https://openalex.org/W2979867674","https://openalex.org/W3016652435","https://openalex.org/W3023991719","https://openalex.org/W3026238017","https://openalex.org/W3037652116","https://openalex.org/W3080907789","https://openalex.org/W3082799655","https://openalex.org/W3085684807","https://openalex.org/W3138745094","https://openalex.org/W3161377926","https://openalex.org/W3174762442","https://openalex.org/W3190325196","https://openalex.org/W3201118381","https://openalex.org/W4200398721","https://openalex.org/W4225141651","https://openalex.org/W4230334561","https://openalex.org/W4283068850","https://openalex.org/W4285097269","https://openalex.org/W4311768810","https://openalex.org/W4312750227","https://openalex.org/W4385076640","https://openalex.org/W4388002886","https://openalex.org/W4391895511","https://openalex.org/W4394850134","https://openalex.org/W4395468324","https://openalex.org/W4398224818","https://openalex.org/W4401284117","https://openalex.org/W4406070369","https://openalex.org/W4408555121","https://openalex.org/W4408699603","https://openalex.org/W4412489813"],"related_works":["https://openalex.org/W2058027804","https://openalex.org/W4397023006","https://openalex.org/W3182910384","https://openalex.org/W2973679231","https://openalex.org/W4408673328","https://openalex.org/W2943810734","https://openalex.org/W2941369951","https://openalex.org/W4414310583","https://openalex.org/W2608153073","https://openalex.org/W2038118701"],"abstract_inverted_index":{"Periodic":[0],"architectured":[1],"structures":[2,62],"can":[3],"exhibit":[4],"absolute":[5,109],"bandgaps,":[6],"but":[7,145],"widening":[8,127],"them":[9],"at":[10,39,189],"low":[11],"frequencies":[12],"is":[13,82,99],"often":[14],"accompanied":[15],"by":[16,43],"a":[17,28,69,85,132,154],"reduction":[18],"in":[19],"specific":[20,114,163],"rigidity.":[21,136],"This":[22],"study":[23],"quantifies":[24],"this":[25,56,143],"trade-off":[26,57],"for":[27,153,168,172],"thin":[29],"structure":[30,72],"with":[31],"periodic":[32],"stiffness":[33],"contrast,":[34],"consisting":[35],"of":[36,68,105,135,192],"plates":[37],"connected":[38],"their":[40],"four":[41],"corners":[42],"X-shaped":[44],"beam":[45],"assemblies":[46],"(":[47,73],"X-beam":[48,74],"plate":[49],",":[50,76],"XBP).":[51],"It":[52],"then":[53,90],"analyses":[54],"how":[55],"evolves":[58],"when":[59],"two":[60],"XBP":[61,129,169],"are":[63],"used":[64,91],"as":[65],"the":[66,94,102,106,112,119,128,160,179,190],"skins":[67],"lattice-core":[70],"sandwich":[71,75],"XBS).":[77],"A":[78],"dynamic-stiffness":[79],"plate\u2013beam":[80],"model":[81,88],"validated":[83],"against":[84],"shell\u2013beam":[86],"finite-element":[87],"and":[89,111,175,182],"to":[92,170],"explore":[93],"geometric":[95],"parameter":[96],"space.":[97],"Performance":[98],"assessed":[100],"using":[101],"relative":[103,155],"width":[104,157],"first":[107],"continuous":[108],"bandgap":[110,130,156],"effective":[113],"flexural":[115,121],"rigidity":[116,151,164],"identified":[117],"from":[118,166],"long-wavelength":[120],"branch.":[122],"The":[123,137],"results":[124,177],"show":[125],"that":[126],"causes":[131],"pronounced":[133],"loss":[134],"lattice":[138],"core":[139],"does":[140],"not":[141],"eliminate":[142],"trade-off,":[144],"shifts":[146],"it":[147],"towards":[148],"substantially":[149],"higher":[150],"levels:":[152],"above":[158],"50%,":[159],"maximum":[161],"normalized":[162],"rises":[165],"8.2%":[167],"244%":[171],"XBS.":[173],"Numerical":[174],"experimental":[176],"confirm":[178],"predicted":[180],"dispersion":[181],"forced-response":[183],"trends,":[184],"while":[185],"revealing":[186],"modes":[187],"localized":[188],"ends":[191],"finite":[193],"structures.":[194]},"counts_by_year":[],"updated_date":"2026-11-08T12:12:28.789561","created_date":"2026-10-09T00:00:00"}