{"id":"https://openalex.org/W7224775437","doi":"https://doi.org/10.1177/14644207261502651","title":"Finite element analysis of C-shaped auxetic reentrant structure validated experimentally: Insights into buckling and mechanical behavior","display_name":"Finite element analysis of C-shaped auxetic reentrant structure validated experimentally: Insights into buckling and mechanical behavior","publication_year":2026,"publication_date":"2026-10-30","ids":{"openalex":"https://openalex.org/W7224775437","doi":"https://doi.org/10.1177/14644207261502651"},"language":"en","primary_location":{"id":"doi:10.1177/14644207261502651","doi":"https://doi.org/10.1177/14644207261502651","is_oa":false,"landing_page_url":"https://doi.org/10.1177/14644207261502651","pdf_url":null,"source":{"id":"https://openalex.org/S986594421","display_name":"Proceedings of the Institution of Mechanical Engineers Part L Journal of Materials Design and Applications","issn_l":"1464-4207","issn":["1464-4207","2041-3076"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","jufo-1","norway-1","poland-40","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320017","host_organization_name":"SAGE Publishing","host_organization_lineage":["https://openalex.org/P4310320017"],"host_organization_lineage_names":["SAGE Publishing"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Institution of Mechanical Engineers, Part L: Journal of Materials: Design and Applications","raw_type":"journal-article"},"volume":null,"type":"article","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/A5160214147","display_name":"Penghui Luo","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I49185572","display_name":"Yunnan University of Finance And Economics","ror":"https://ror.org/04rhev598","country_code":"CN","type":"education","lineage":["https://openalex.org/I49185572"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Penghui Luo","raw_affiliation_strings":["School of Logistics and Management Engineering, Yunnan University of Finance and Economics, Kunming, Yunnan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Logistics and Management Engineering, Yunnan University of Finance and Economics, Kunming, Yunnan, China","institution_ids":["https://openalex.org/I49185572"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5160218299","display_name":"Xianheng Ai","orcid":"https://orcid.org/0009-0000-2580-3115","observed_orcids":["https://orcid.org/0009-0000-2580-3115"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Xianheng Ai","raw_affiliation_strings":["Yunnan Jinding Zinc Industry Co., Ltd., Kunming, Yunnan, China"],"raw_orcid":"https://orcid.org/0009-0000-2580-3115","affiliations":[{"raw_affiliation_string":"Yunnan Jinding Zinc Industry Co., Ltd., Kunming, Yunnan, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078917419","display_name":"\u90b9\u9c81\u5fb7","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210126991","display_name":"China Nonferrous Metal Mining (China)","ror":"https://ror.org/03q3jnq04","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210126991"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lude Zou","raw_affiliation_strings":["Kunming Prospecting Design Institute of China Nonferrous Metals Industry Co., Ltd., Kunming"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Kunming Prospecting Design Institute of China Nonferrous Metals Industry Co., Ltd., Kunming","institution_ids":["https://openalex.org/I4210126991"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5160213997","display_name":"Mostafa Habibi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I25010766","display_name":"Hali\u00e7 University","ror":"https://ror.org/022xhck05","country_code":"TR","type":"education","lineage":["https://openalex.org/I25010766"]},{"id":"https://openalex.org/I85461943","display_name":"Saveetha University","ror":"https://ror.org/0034me914","country_code":"IN","type":"education","lineage":["https://openalex.org/I85461943"]}],"countries":["IN","TR"],"is_corresponding":false,"raw_author_name":"Mostafa Habibi","raw_affiliation_strings":["Department of Biomaterials, Saveetha Dental College and Hospital, Saveetha Institute of Medical and Technical Sciences, Chennai, India","Department of Mechanical Engineering, Faculty of Engineering, Hali\u00e7 University, Istanbul, Turkey"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Biomaterials, Saveetha Dental College and Hospital, Saveetha Institute of Medical and Technical Sciences, Chennai, India","institution_ids":["https://openalex.org/I85461943"]},{"raw_affiliation_string":"Department of Mechanical Engineering, Faculty of Engineering, Hali\u00e7 University, Istanbul, Turkey","institution_ids":["https://openalex.org/I25010766"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5160218299"],"corresponding_institution_ids":[],"apc_list":{"value":4150,"currency":"USD","value_usd":4150},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.76087372,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10707","display_name":"Cellular and Composite Structures","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10707","display_name":"Cellular and Composite Structures","score":1.0,"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/T11737","display_name":"Advanced Materials and Mechanics","score":9.999999747378752e-05,"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/T11115","display_name":"Topology Optimization in Engineering","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural Engineering"},"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/auxetic-structures","display_name":"auxetic structures","score":0.8270000219345093},{"id":"https://openalex.org/keywords/buckling","display_name":"buckling","score":0.7390000224113464},{"id":"https://openalex.org/keywords/negative-poisson-s-ratio","display_name":"negative Poisson's ratio","score":0.9129999876022339},{"id":"https://openalex.org/keywords/force-displacement-response","display_name":"force-displacement response","score":0.6620000004768372},{"id":"https://openalex.org/keywords/stiffness","display_name":"stiffness","score":0.7570000290870667},{"id":"https://openalex.org/keywords/energy-absorption","display_name":"energy absorption","score":0.9980000257492065},{"id":"https://openalex.org/keywords/vibration-control","display_name":"vibration control","score":0.8569999933242798},{"id":"https://openalex.org/keywords/optical-instruments","display_name":"optical instruments","score":0.7860000133514404},{"id":"https://openalex.org/keywords/unit-cell-configuration","display_name":"unit cell configuration","score":0.44200000166893005},{"id":"https://openalex.org/keywords/numerical-experimental-validation","display_name":"numerical-experimental validation","score":0.5649999976158142}],"concepts":[{"id":"https://openalex.org/C64904818","wikidata":"https://www.wikidata.org/wiki/Q789683","display_name":"Auxetics","level":2,"score":0.7803000211715698},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.7753000259399414},{"id":"https://openalex.org/C135628077","wikidata":"https://www.wikidata.org/wiki/Q220184","display_name":"Finite element method","level":2,"score":0.7620999813079834},{"id":"https://openalex.org/C161406801","wikidata":"https://www.wikidata.org/wiki/Q963635","display_name":"Reentrancy","level":2,"score":0.7583000063896179},{"id":"https://openalex.org/C2779372316","wikidata":"https://www.wikidata.org/wiki/Q569057","display_name":"Stiffness","level":2,"score":0.6394000053405762},{"id":"https://openalex.org/C107551265","wikidata":"https://www.wikidata.org/wiki/Q1458245","display_name":"Displacement (psychology)","level":2,"score":0.5586000084877014},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.4643999934196472},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.4546000063419342},{"id":"https://openalex.org/C85476182","wikidata":"https://www.wikidata.org/wiki/Q693104","display_name":"Buckling","level":2,"score":0.43779999017715454},{"id":"https://openalex.org/C82558694","wikidata":"https://www.wikidata.org/wiki/Q1545619","display_name":"Aspect ratio (aeronautics)","level":2,"score":0.4058000147342682},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.3986999988555908},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.38989999890327454},{"id":"https://openalex.org/C160343418","wikidata":"https://www.wikidata.org/wiki/Q185256","display_name":"Rigidity (electromagnetism)","level":2,"score":0.3684999942779541},{"id":"https://openalex.org/C186068551","wikidata":"https://www.wikidata.org/wiki/Q13255585","display_name":"Tension (geology)","level":3,"score":0.3621000051498413},{"id":"https://openalex.org/C180016635","wikidata":"https://www.wikidata.org/wiki/Q2712821","display_name":"Compression (physics)","level":2,"score":0.35440000891685486},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.34779998660087585},{"id":"https://openalex.org/C2776436953","wikidata":"https://www.wikidata.org/wiki/Q5163215","display_name":"Consistency (knowledge bases)","level":2,"score":0.32420000433921814},{"id":"https://openalex.org/C199201527","wikidata":"https://www.wikidata.org/wiki/Q496309","display_name":"Strain energy","level":3,"score":0.3025999963283539},{"id":"https://openalex.org/C121854251","wikidata":"https://www.wikidata.org/wiki/Q62932","display_name":"Elasticity (physics)","level":2,"score":0.29510000348091125},{"id":"https://openalex.org/C43214815","wikidata":"https://www.wikidata.org/wiki/Q7310987","display_name":"Reliability (semiconductor)","level":3,"score":0.2888000011444092},{"id":"https://openalex.org/C31555180","wikidata":"https://www.wikidata.org/wiki/Q3523867","display_name":"Material properties","level":2,"score":0.27720001339912415},{"id":"https://openalex.org/C48753275","wikidata":"https://www.wikidata.org/wiki/Q11216","display_name":"Numerical analysis","level":2,"score":0.27709999680519104},{"id":"https://openalex.org/C2780902562","wikidata":"https://www.wikidata.org/wiki/Q1154141","display_name":"Indentation","level":2,"score":0.271699994802475},{"id":"https://openalex.org/C112972136","wikidata":"https://www.wikidata.org/wiki/Q7595718","display_name":"Stability (learning theory)","level":2,"score":0.26429998874664307},{"id":"https://openalex.org/C14041564","wikidata":"https://www.wikidata.org/wiki/Q891408","display_name":"Elastic energy","level":2,"score":0.2612000107765198},{"id":"https://openalex.org/C18762648","wikidata":"https://www.wikidata.org/wiki/Q42213","display_name":"Work (physics)","level":2,"score":0.25920000672340393},{"id":"https://openalex.org/C55884918","wikidata":"https://www.wikidata.org/wiki/Q333712","display_name":"Statically indeterminate","level":2,"score":0.25760000944137573},{"id":"https://openalex.org/C193867417","wikidata":"https://www.wikidata.org/wiki/Q6889814","display_name":"Modulus","level":2,"score":0.2533999979496002},{"id":"https://openalex.org/C2780759522","wikidata":"https://www.wikidata.org/wiki/Q7922828","display_name":"Vertical displacement","level":2,"score":0.25200000405311584}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1177/14644207261502651","doi":"https://doi.org/10.1177/14644207261502651","is_oa":false,"landing_page_url":"https://doi.org/10.1177/14644207261502651","pdf_url":null,"source":{"id":"https://openalex.org/S986594421","display_name":"Proceedings of the Institution of Mechanical Engineers Part L Journal of Materials Design and Applications","issn_l":"1464-4207","issn":["1464-4207","2041-3076"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","jufo-1","norway-1","poland-40","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320017","host_organization_name":"SAGE Publishing","host_organization_lineage":["https://openalex.org/P4310320017"],"host_organization_lineage_names":["SAGE Publishing"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Institution of Mechanical Engineers, Part L: Journal of Materials: Design and Applications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":53,"referenced_works":["https://openalex.org/W1991268373","https://openalex.org/W2049286683","https://openalex.org/W2133379938","https://openalex.org/W2180736160","https://openalex.org/W2292658978","https://openalex.org/W2546130070","https://openalex.org/W2574398678","https://openalex.org/W2587288570","https://openalex.org/W2770941516","https://openalex.org/W2883175451","https://openalex.org/W2903486599","https://openalex.org/W2908367391","https://openalex.org/W2955874950","https://openalex.org/W2972439757","https://openalex.org/W2976610950","https://openalex.org/W2979925186","https://openalex.org/W2984996993","https://openalex.org/W2999428397","https://openalex.org/W3010735463","https://openalex.org/W3047372456","https://openalex.org/W3077085944","https://openalex.org/W3089276519","https://openalex.org/W3104517192","https://openalex.org/W3113516761","https://openalex.org/W3119398567","https://openalex.org/W3199923507","https://openalex.org/W3207215665","https://openalex.org/W3208797048","https://openalex.org/W3209078497","https://openalex.org/W3216026333","https://openalex.org/W4210480480","https://openalex.org/W4224303650","https://openalex.org/W4286716291","https://openalex.org/W4296887620","https://openalex.org/W4308458858","https://openalex.org/W4362581263","https://openalex.org/W4387514524","https://openalex.org/W4388851057","https://openalex.org/W4390546578","https://openalex.org/W4390747497","https://openalex.org/W4391550939","https://openalex.org/W4393181163","https://openalex.org/W4399885930","https://openalex.org/W4401374519","https://openalex.org/W4405830205","https://openalex.org/W4413179243","https://openalex.org/W4417521836","https://openalex.org/W7116102495","https://openalex.org/W7133299959","https://openalex.org/W7160323478","https://openalex.org/W7162751293","https://openalex.org/W7167801165","https://openalex.org/W7213459226"],"related_works":["https://openalex.org/W4389470518","https://openalex.org/W4417187467","https://openalex.org/W4385273543","https://openalex.org/W2187809454","https://openalex.org/W7211991636","https://openalex.org/W2895987326","https://openalex.org/W7117874851","https://openalex.org/W7162696847","https://openalex.org/W2947379749","https://openalex.org/W3122468679"],"abstract_inverted_index":{"This":[0],"study":[1],"examines":[2],"the":[3,23,42,68,72,80,87,91,114,122,139,149,156,160,164,174,183,187,193,208,223,245,248],"mechanical":[4],"behavior":[5],"of":[6,143,186,247],"a":[7,49],"C-shaped":[8],"reentrant":[9,194],"auxetic":[10,184],"cylindrical":[11],"structure":[12],"using":[13],"finite":[14],"element":[15],"analysis":[16],"(FEA)":[17],"for":[18,41,113,121,198],"five":[19],"unit-cell":[20],"configurations,":[21,176],"with":[22,86],"length":[24],"and":[25,79,152,226,237],"height":[26],"varied":[27],"together":[28],"(l":[29],"=":[30],"h)":[31],"from":[32,55,110,178],"8":[33,59,115],"to":[34,61,118,180,214,243],"11":[35,65,123],"mm.":[36,66],"Experimental":[37],"validation":[38],"was":[39,76,104,132,145],"conducted":[40],"9.5":[43,69,130],"mm":[44,60,70,116,124,131,142],"configuration.":[45],"The":[46,126,135,168,220],"results":[47],"show":[48],"gradual":[50],"decrease":[51],"in":[52,106,148,155,201],"peak":[53,74],"force":[54,75],"870":[56],"N":[57,63],"at":[58,64,129],"418":[62],"For":[67],"configuration,":[71],"experimental":[73,127,227],"602.8":[77],"N,":[78],"force-displacement":[81],"response":[82,185],"agreed":[83],"reasonably":[84],"well":[85],"FE":[88,150,249],"predictions":[89,225],"before":[90],"peak,":[92],"although":[93],"differences":[94,221],"became":[95],"more":[96],"pronounced":[97],"during":[98],"post-peak":[99],"deformation.":[100],"A":[101],"similar":[102],"trend":[103],"observed":[105],"stiffness,":[107],"which":[108],"decreased":[109],"1712.5":[111],"N/mm":[112,120],"model":[117,151,162],"294.9":[119],"model.":[125,250],"stiffness":[128],"560.0":[133],"N/mm.":[134],"energy":[136,166],"absorbed":[137],"over":[138],"first":[140],"4":[141],"displacement":[144],"1.87":[146],"J":[147,154],"1.13":[153],"experiment,":[157],"indicating":[158],"that":[159,192,231],"numerical":[161,224],"overestimated":[163],"measured":[165],"absorption.":[167],"Poisson's":[169],"ratio":[170],"remained":[171],"negative":[172],"across":[173],"investigated":[175],"ranging":[177],"\u22121.21":[179],"\u22122.12,":[181],"confirming":[182],"structure.":[188],"These":[189],"findings":[190],"indicate":[191],"geometry":[195],"offers":[196],"potential":[197],"vibration-control":[199],"applications":[200],"optical":[202],"equipment.":[203],"Nevertheless,":[204],"its":[205],"effectiveness":[206],"within":[207],"10\u20131000":[209],"Hz":[210],"frequency":[211],"range":[212],"remains":[213],"be":[215],"established":[216],"through":[217],"dynamic":[218],"testing.":[219],"between":[222],"measurements":[228],"also":[229],"suggest":[230],"material":[232],"behavior,":[233],"contact":[234],"conditions,":[235],"friction,":[236],"mesh":[238],"convergence":[239],"warrant":[240],"further":[241],"investigation":[242],"improve":[244],"reliability":[246]},"counts_by_year":[],"updated_date":"2026-11-01T11:40:01.658920","created_date":"2026-10-31T00:00:00"}