{"id":"https://openalex.org/W4414150938","doi":"https://doi.org/10.1177/1351010x251364495","title":"Building a metamaterial slab with gosper curve","display_name":"Building a metamaterial slab with gosper curve","publication_year":2025,"publication_date":"2025-09-12","ids":{"openalex":"https://openalex.org/W4414150938","doi":"https://doi.org/10.1177/1351010x251364495"},"language":"en","primary_location":{"id":"doi:10.1177/1351010x251364495","is_oa":false,"landing_page_url":"https://doi.org/10.1177/1351010x251364495","pdf_url":null,"source":{"id":"https://openalex.org/S21313077","display_name":"Building Acoustics","issn_l":"1351-010X","issn":["1351-010X","2059-8025"],"is_oa":false,"is_in_doaj":false,"is_core":true,"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":"Building Acoustics","raw_type":"journal-article"},"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/A5037208780","display_name":"Preeti Gulia","orcid":"https://orcid.org/0000-0002-0461-0696"},"institutions":[{"id":"https://openalex.org/I83205935","display_name":"Malaviya National Institute of Technology Jaipur","ror":"https://ror.org/0077k1j32","country_code":"IN","type":"education","lineage":["https://openalex.org/I83205935"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Preeti Gulia","raw_affiliation_strings":["Department of Mechanical Engineering, Malviya National Institute of Technology, Jaipur, Rajasthan, India"],"raw_orcid":"https://orcid.org/0000-0002-0461-0696","affiliations":[{"raw_affiliation_string":"Department of Mechanical Engineering, Malviya National Institute of Technology, Jaipur, Rajasthan, India","institution_ids":["https://openalex.org/I83205935"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032345574","display_name":"Sourabh Dogra","orcid":"https://orcid.org/0000-0002-5385-1824"},"institutions":[{"id":"https://openalex.org/I9579091","display_name":"Indian Institute of Technology Mandi","ror":"https://ror.org/05r9r2f34","country_code":"IN","type":"education","lineage":["https://openalex.org/I9579091"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Sourabh Dogra","raw_affiliation_strings":["School of Engineering, Indian Institute of Technology Mandi, Himachal Pradesh, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Engineering, Indian Institute of Technology Mandi, Himachal Pradesh, India","institution_ids":["https://openalex.org/I9579091"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038638865","display_name":"Arpan Gupta","orcid":"https://orcid.org/0000-0002-0117-8607"},"institutions":[{"id":"https://openalex.org/I64295750","display_name":"Indian Institute of Technology Indore","ror":"https://ror.org/01hhf7w52","country_code":"IN","type":"education","lineage":["https://openalex.org/I64295750"]},{"id":"https://openalex.org/I68891433","display_name":"Indian Institute of Technology Delhi","ror":"https://ror.org/049tgcd06","country_code":"IN","type":"education","lineage":["https://openalex.org/I68891433"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Arpan Gupta","raw_affiliation_strings":["Department of Mechanical Engineering, Indian Institute of Technology, Delhi, New Delhi, Indi"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mechanical Engineering, Indian Institute of Technology, Delhi, New Delhi, Indi","institution_ids":["https://openalex.org/I68891433","https://openalex.org/I64295750"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026299272","display_name":"Uday Boddepalli","orcid":"https://orcid.org/0000-0002-1213-866X"},"institutions":[{"id":"https://openalex.org/I1317621060","display_name":"Indian Institute of Technology Guwahati","ror":"https://ror.org/0022nd079","country_code":"IN","type":"education","lineage":["https://openalex.org/I1317621060"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Uday Boddepalli","raw_affiliation_strings":["Department of Civil Engineering, Indian Institute of Technology Guwahati, Assam, India"],"raw_orcid":"https://orcid.org/0000-0002-1213-866X","affiliations":[{"raw_affiliation_string":"Department of Civil Engineering, Indian Institute of Technology Guwahati, Assam, India","institution_ids":["https://openalex.org/I1317621060"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089526663","display_name":"Dodda Srinivas","orcid":"https://orcid.org/0000-0003-1503-0176"},"institutions":[{"id":"https://openalex.org/I1317621060","display_name":"Indian Institute of Technology Guwahati","ror":"https://ror.org/0022nd079","country_code":"IN","type":"education","lineage":["https://openalex.org/I1317621060"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Dodda Srinivas","raw_affiliation_strings":["Centre for Intelligent Cyber Physical Systems, Indian Institute of Technology Guwahati, Assam, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre for Intelligent Cyber Physical Systems, Indian Institute of Technology Guwahati, Assam, India","institution_ids":["https://openalex.org/I1317621060"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050329736","display_name":"Biranchi Panda","orcid":"https://orcid.org/0000-0002-3563-7744"},"institutions":[{"id":"https://openalex.org/I1317621060","display_name":"Indian Institute of Technology Guwahati","ror":"https://ror.org/0022nd079","country_code":"IN","type":"education","lineage":["https://openalex.org/I1317621060"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Biranchi Panda","raw_affiliation_strings":["Department of Mechanical Engineering, Indian Institute of Technology Guwahati, Assam, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mechanical Engineering, Indian Institute of Technology Guwahati, Assam, India","institution_ids":["https://openalex.org/I1317621060"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5028286180","display_name":"Indu Siva Ranjani Gandhi","orcid":"https://orcid.org/0000-0002-3530-8609"},"institutions":[{"id":"https://openalex.org/I1317621060","display_name":"Indian Institute of Technology Guwahati","ror":"https://ror.org/0022nd079","country_code":"IN","type":"education","lineage":["https://openalex.org/I1317621060"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Indu Siva Ranjani Gandhi","raw_affiliation_strings":["Department of Civil Engineering, Indian Institute of Technology Guwahati, Assam, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Civil Engineering, Indian Institute of Technology Guwahati, Assam, India","institution_ids":["https://openalex.org/I1317621060"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5037208780"],"corresponding_institution_ids":["https://openalex.org/I83205935"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.21960899,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"32","issue":"4","first_page":"501","last_page":"515"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10822","display_name":"Acoustic Wave Phenomena Research","score":0.9927999973297119,"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"}},"topics":[{"id":"https://openalex.org/T10822","display_name":"Acoustic Wave Phenomena Research","score":0.9927999973297119,"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/T11870","display_name":"Structural Analysis and Optimization","score":0.9842000007629395,"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"}},{"id":"https://openalex.org/T11737","display_name":"Advanced Materials and Mechanics","score":0.9373999834060669,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/slab","display_name":"Slab","score":0.6858999729156494},{"id":"https://openalex.org/keywords/attenuation","display_name":"Attenuation","score":0.635200023651123},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.5938000082969666},{"id":"https://openalex.org/keywords/acoustic-attenuation","display_name":"Acoustic attenuation","score":0.5472999811172485},{"id":"https://openalex.org/keywords/metamaterial","display_name":"Metamaterial","score":0.5353000164031982},{"id":"https://openalex.org/keywords/stacking","display_name":"Stacking","score":0.4959000051021576},{"id":"https://openalex.org/keywords/finite-element-method","display_name":"Finite element method","score":0.45410001277923584},{"id":"https://openalex.org/keywords/sound-transmission-class","display_name":"Sound transmission class","score":0.40799999237060547},{"id":"https://openalex.org/keywords/work","display_name":"Work (physics)","score":0.36640000343322754}],"concepts":[{"id":"https://openalex.org/C113740112","wikidata":"https://www.wikidata.org/wiki/Q5904738","display_name":"Slab","level":2,"score":0.6858999729156494},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.6753000020980835},{"id":"https://openalex.org/C184652730","wikidata":"https://www.wikidata.org/wiki/Q2357982","display_name":"Attenuation","level":2,"score":0.635200023651123},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.5938000082969666},{"id":"https://openalex.org/C76198728","wikidata":"https://www.wikidata.org/wiki/Q3629144","display_name":"Acoustic attenuation","level":3,"score":0.5472999811172485},{"id":"https://openalex.org/C110367647","wikidata":"https://www.wikidata.org/wiki/Q497166","display_name":"Metamaterial","level":2,"score":0.5353000164031982},{"id":"https://openalex.org/C33347731","wikidata":"https://www.wikidata.org/wiki/Q285210","display_name":"Stacking","level":2,"score":0.4959000051021576},{"id":"https://openalex.org/C135628077","wikidata":"https://www.wikidata.org/wiki/Q220184","display_name":"Finite element method","level":2,"score":0.45410001277923584},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.4320000112056732},{"id":"https://openalex.org/C152781226","wikidata":"https://www.wikidata.org/wiki/Q7564819","display_name":"Sound transmission class","level":2,"score":0.40799999237060547},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.36809998750686646},{"id":"https://openalex.org/C18762648","wikidata":"https://www.wikidata.org/wiki/Q42213","display_name":"Work (physics)","level":2,"score":0.36640000343322754},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.34599998593330383},{"id":"https://openalex.org/C182310444","wikidata":"https://www.wikidata.org/wiki/Q1332643","display_name":"Boundary value problem","level":2,"score":0.33970001339912415},{"id":"https://openalex.org/C63632240","wikidata":"https://www.wikidata.org/wiki/Q1935004","display_name":"Boundary element method","level":3,"score":0.33869999647140503},{"id":"https://openalex.org/C40636538","wikidata":"https://www.wikidata.org/wiki/Q81392","display_name":"Fractal","level":2,"score":0.3321000039577484},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.31700000166893005},{"id":"https://openalex.org/C127934551","wikidata":"https://www.wikidata.org/wiki/Q1148098","display_name":"Harmonic","level":2,"score":0.30140000581741333},{"id":"https://openalex.org/C83581075","wikidata":"https://www.wikidata.org/wiki/Q1361503","display_name":"Excitation","level":2,"score":0.2985999882221222},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.2976999878883362},{"id":"https://openalex.org/C2781011175","wikidata":"https://www.wikidata.org/wiki/Q4674678","display_name":"Acoustic dispersion","level":3,"score":0.2854999899864197},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.27390000224113464},{"id":"https://openalex.org/C142757542","wikidata":"https://www.wikidata.org/wiki/Q589260","display_name":"Soundproofing","level":2,"score":0.2703000009059906},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.2700999975204468},{"id":"https://openalex.org/C128765274","wikidata":"https://www.wikidata.org/wiki/Q663314","display_name":"Hexagonal crystal system","level":2,"score":0.26339998841285706},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.2572999894618988},{"id":"https://openalex.org/C2779753020","wikidata":"https://www.wikidata.org/wiki/Q19929660","display_name":"Transmission loss","level":2,"score":0.25540000200271606},{"id":"https://openalex.org/C116822448","wikidata":"https://www.wikidata.org/wiki/Q1879301","display_name":"Noise control","level":3,"score":0.25529998540878296},{"id":"https://openalex.org/C48753275","wikidata":"https://www.wikidata.org/wiki/Q11216","display_name":"Numerical analysis","level":2,"score":0.25099998712539673},{"id":"https://openalex.org/C2778572836","wikidata":"https://www.wikidata.org/wiki/Q380933","display_name":"Space (punctuation)","level":2,"score":0.25049999356269836}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1177/1351010x251364495","is_oa":false,"landing_page_url":"https://doi.org/10.1177/1351010x251364495","pdf_url":null,"source":{"id":"https://openalex.org/S21313077","display_name":"Building Acoustics","issn_l":"1351-010X","issn":["1351-010X","2059-8025"],"is_oa":false,"is_in_doaj":false,"is_core":true,"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":"Building Acoustics","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":44,"referenced_works":["https://openalex.org/W1969676407","https://openalex.org/W1974826226","https://openalex.org/W2004712397","https://openalex.org/W2006488635","https://openalex.org/W2013280568","https://openalex.org/W2013969619","https://openalex.org/W2029130410","https://openalex.org/W2033439576","https://openalex.org/W2086738644","https://openalex.org/W2093603237","https://openalex.org/W2168999637","https://openalex.org/W2265711845","https://openalex.org/W2272070951","https://openalex.org/W2497779372","https://openalex.org/W2503090490","https://openalex.org/W2522831503","https://openalex.org/W2573099224","https://openalex.org/W2587374938","https://openalex.org/W2592105749","https://openalex.org/W2741604684","https://openalex.org/W2749176823","https://openalex.org/W2791561051","https://openalex.org/W2798258005","https://openalex.org/W2800449606","https://openalex.org/W2910590235","https://openalex.org/W2911768340","https://openalex.org/W2946075069","https://openalex.org/W2947719166","https://openalex.org/W2963721326","https://openalex.org/W2999747138","https://openalex.org/W3001985413","https://openalex.org/W3139408683","https://openalex.org/W3146874108","https://openalex.org/W3150091842","https://openalex.org/W3206516994","https://openalex.org/W4296209536","https://openalex.org/W4385215760","https://openalex.org/W4392004248","https://openalex.org/W4395701989","https://openalex.org/W4403077616","https://openalex.org/W4405513821","https://openalex.org/W4406071823","https://openalex.org/W4408319088","https://openalex.org/W4409704847"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2935759653","https://openalex.org/W3105167352","https://openalex.org/W54078636","https://openalex.org/W2954470139","https://openalex.org/W1501425562","https://openalex.org/W2902782467","https://openalex.org/W3084825885"],"abstract_inverted_index":{"This":[0],"research":[1],"is":[2,23],"aimed":[3],"to":[4,117,151,170,207],"quantify":[5],"the":[6,17,47,55,95,100,118,141,178,190,201,205],"extent":[7],"of":[8,49,99,130,140],"sound":[9,91,96,121,186],"attenuation":[10,97],"achievable":[11],"through":[12],"a":[13,67,74,128,137,184],"slab":[14,22,139,192],"formed":[15],"by":[16,53,189],"Gosper":[18,26,101,142,193,202],"structure.":[19],"A":[20,110],"metamaterial":[21],"designed":[24],"using":[25,82,145,160],"curve":[27,65],"which":[28],"are":[29],"space":[30],"coiling":[31],"structures.":[32,60],"The":[33,61,132,174,197],"work":[34,62],"also":[35],"explores":[36],"its":[37],"potential":[38,206],"applicability":[39],"in":[40,46,215],"creating":[41,50],"quieter":[42],"indoor":[43],"environments,":[44],"particularly":[45],"context":[48],"acoustic":[51,153,213],"barriers":[52],"stacking":[54],"slabs":[56],"or":[57],"making":[58],"longer":[59],"proposes":[63],"Peano-Gosper":[64],"(PG),":[66],"space-filling":[68],"and":[69,87,105,120,148,167,180],"self-avoiding":[70],"fractal":[71],"that":[72,200],"forms":[73],"hexagonal":[75],"tiling":[76],"pattern.":[77],"These":[78],"patterns":[79],"were":[80,108,157],"fabricated":[81],"concrete":[83],"3D":[84],"printing":[85],"techniques":[86],"evaluated":[88],"for":[89],"their":[90],"attenuation.":[92],"To":[93],"investigate":[94],"capabilities":[98],"structure,":[102,119],"both":[103],"experimental":[104,133,179],"numerical":[106,181],"methods":[107],"employed.":[109],"harmonic":[111],"excitation":[112],"was":[113,125],"applied":[114],"as":[115,127,209],"input":[116],"transmission":[122],"loss":[123],"(STL)":[124],"calculated":[126],"function":[129],"frequency.":[131],"setup":[134],"involved":[135],"constructing":[136],"prototype":[138],"structure":[143,194,203],"created":[144],"additive":[146],"manufacturing":[147],"subjecting":[149],"it":[150],"controlled":[152],"testing.":[154],"Numerical":[155],"simulations":[156],"carried":[158],"out":[159],"finite":[161],"element":[162],"analysis,":[163],"employing":[164],"suitable":[165],"material":[166],"boundary":[168],"conditions":[169],"replicate":[171],"real-world":[172],"scenarios.":[173],"results":[175],"obtained":[176],"from":[177],"analyses":[182],"demonstrated":[183],"robust":[185],"insulation":[187],"capability":[188],"single":[191],"(28":[195],"dB).":[196],"findings":[198],"suggest":[199],"has":[204],"serve":[208],"an":[210],"effective":[211],"multi-directional":[212],"barrier":[214],"various":[216],"architectural":[217],"applications.":[218]},"counts_by_year":[],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}