{"id":"https://openalex.org/W2025603010","doi":"https://doi.org/10.1061/(asce)cp.1943-5487.0000445","title":"Enhanced Colliding Bodies Algorithm for Truss Optimization with Frequency Constraints","display_name":"Enhanced Colliding Bodies Algorithm for Truss Optimization with Frequency Constraints","publication_year":2014,"publication_date":"2014-10-01","ids":{"openalex":"https://openalex.org/W2025603010","doi":"https://doi.org/10.1061/(asce)cp.1943-5487.0000445","mag":"2025603010"},"language":"en","primary_location":{"id":"doi:10.1061/(asce)cp.1943-5487.0000445","is_oa":false,"landing_page_url":"https://doi.org/10.1061/(asce)cp.1943-5487.0000445","pdf_url":null,"source":{"id":"https://openalex.org/S176637136","display_name":"Journal of Computing in Civil Engineering","issn_l":"0887-3801","issn":["0887-3801","1943-5487"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310315747","host_organization_name":"American Society of Civil Engineers","host_organization_lineage":["https://openalex.org/P4310315747"],"host_organization_lineage_names":["American Society of Civil Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Computing in Civil Engineering","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/A5047580007","display_name":"A. Kaveh","orcid":"https://orcid.org/0000-0002-5428-4788"},"institutions":[{"id":"https://openalex.org/I4210146419","display_name":"Institute for Research in Fundamental Sciences","ror":"https://ror.org/04xreqs31","country_code":"IR","type":"facility","lineage":["https://openalex.org/I4210146419"]},{"id":"https://openalex.org/I67009956","display_name":"Iran University of Science and Technology","ror":"https://ror.org/01jw2p796","country_code":"IR","type":"education","lineage":["https://openalex.org/I67009956"]}],"countries":["IR"],"is_corresponding":true,"raw_author_name":"A. Kaveh","raw_affiliation_strings":["Professor of Structural Engineering, Centre of Excellence for Fundamental Studies in Structural Engineering, Iran Univ. of Science and Technology, 1464738831 Tehran, Iran (corresponding author)"],"affiliations":[{"raw_affiliation_string":"Professor of Structural Engineering, Centre of Excellence for Fundamental Studies in Structural Engineering, Iran Univ. of Science and Technology, 1464738831 Tehran, Iran (corresponding author)","institution_ids":["https://openalex.org/I67009956","https://openalex.org/I4210146419"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5031160941","display_name":"Majid Ilchi Ghazaan","orcid":"https://orcid.org/0000-0001-6689-9301"},"institutions":[{"id":"https://openalex.org/I67009956","display_name":"Iran University of Science and Technology","ror":"https://ror.org/01jw2p796","country_code":"IR","type":"education","lineage":["https://openalex.org/I67009956"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"M. Ilchi Ghazaan","raw_affiliation_strings":["Ph.D. Student, School of Civil Engineering, Iran Univ. of Science and Technology, Narmak, 1464738831 Tehran, Iran"],"affiliations":[{"raw_affiliation_string":"Ph.D. Student, School of Civil Engineering, Iran Univ. of Science and Technology, Narmak, 1464738831 Tehran, Iran","institution_ids":["https://openalex.org/I67009956"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5047580007"],"corresponding_institution_ids":["https://openalex.org/I4210146419","https://openalex.org/I67009956"],"apc_list":null,"apc_paid":null,"fwci":8.5095,"has_fulltext":false,"cited_by_count":38,"citation_normalized_percentile":{"value":0.97395359,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"29","issue":"6","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11115","display_name":"Topology Optimization in Engineering","score":0.9968000054359436,"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"}},"topics":[{"id":"https://openalex.org/T11115","display_name":"Topology Optimization in Engineering","score":0.9968000054359436,"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/T11870","display_name":"Structural Analysis and Optimization","score":0.9801999926567078,"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/T12206","display_name":"Vibration and Dynamic Analysis","score":0.9789999723434448,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/truss","display_name":"Truss","score":0.9158655405044556},{"id":"https://openalex.org/keywords/natural-frequency","display_name":"Natural frequency","score":0.6920451521873474},{"id":"https://openalex.org/keywords/local-optimum","display_name":"Local optimum","score":0.650508463382721},{"id":"https://openalex.org/keywords/maxima-and-minima","display_name":"Maxima and minima","score":0.6066338419914246},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.5844143033027649},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.5530472993850708},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.5530288815498352},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.48292991518974304},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.47103506326675415},{"id":"https://openalex.org/keywords/vibration","display_name":"Vibration","score":0.31634968519210815},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.28160566091537476},{"id":"https://openalex.org/keywords/structural-engineering","display_name":"Structural engineering","score":0.27381590008735657},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2587766647338867},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.08376726508140564},{"id":"https://openalex.org/keywords/mechanical-engineering","display_name":"Mechanical engineering","score":0.07313379645347595}],"concepts":[{"id":"https://openalex.org/C173534245","wikidata":"https://www.wikidata.org/wiki/Q1328068","display_name":"Truss","level":2,"score":0.9158655405044556},{"id":"https://openalex.org/C78736273","wikidata":"https://www.wikidata.org/wiki/Q946764","display_name":"Natural frequency","level":3,"score":0.6920451521873474},{"id":"https://openalex.org/C141934464","wikidata":"https://www.wikidata.org/wiki/Q3305386","display_name":"Local optimum","level":2,"score":0.650508463382721},{"id":"https://openalex.org/C186633575","wikidata":"https://www.wikidata.org/wiki/Q845060","display_name":"Maxima and minima","level":2,"score":0.6066338419914246},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.5844143033027649},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.5530472993850708},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.5530288815498352},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.48292991518974304},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.47103506326675415},{"id":"https://openalex.org/C198394728","wikidata":"https://www.wikidata.org/wiki/Q3695508","display_name":"Vibration","level":2,"score":0.31634968519210815},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.28160566091537476},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.27381590008735657},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2587766647338867},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08376726508140564},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.07313379645347595},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1061/(asce)cp.1943-5487.0000445","is_oa":false,"landing_page_url":"https://doi.org/10.1061/(asce)cp.1943-5487.0000445","pdf_url":null,"source":{"id":"https://openalex.org/S176637136","display_name":"Journal of Computing in Civil Engineering","issn_l":"0887-3801","issn":["0887-3801","1943-5487"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310315747","host_organization_name":"American Society of Civil Engineers","host_organization_lineage":["https://openalex.org/P4310315747"],"host_organization_lineage_names":["American Society of Civil Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Computing in Civil Engineering","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320322243","display_name":"Iran National Science Foundation","ror":"https://ror.org/03sr1ma14"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1984130668","https://openalex.org/W1997986228","https://openalex.org/W2003247700","https://openalex.org/W2006061810","https://openalex.org/W2006694777","https://openalex.org/W2008227327","https://openalex.org/W2013718561","https://openalex.org/W2015490212","https://openalex.org/W2015759185","https://openalex.org/W2088875590","https://openalex.org/W2111546856","https://openalex.org/W2117228208"],"related_works":["https://openalex.org/W2375684291","https://openalex.org/W2354676191","https://openalex.org/W3188646203","https://openalex.org/W2955404263","https://openalex.org/W136674370","https://openalex.org/W2909957174","https://openalex.org/W2105527480","https://openalex.org/W2052387497","https://openalex.org/W4246278799","https://openalex.org/W2716411229"],"abstract_inverted_index":{"To":[0],"improve":[1],"the":[2,5,10,19,26,66,101,121,145,151],"performance":[3,28],"of":[4,29,39,93,100],"structure":[6],"and":[7,72,85,98,127,141],"keep":[8],"out":[9,92],"resonance":[11],"phenomenon,":[12],"some":[13,81],"limitations":[14],"should":[15],"be":[16],"imposed":[17],"on":[18,55,114],"natural":[20,44,115],"frequency":[21,45,118],"ranges.":[22],"This":[23],"paper":[24],"illustrates":[25],"computational":[27],"enhanced":[30,75],"colliding":[31],"bodies":[32],"optimization":[33],"(ECBO)":[34],"in":[35,144],"optimum":[36,158],"weight":[37],"design":[38],"truss":[40,109],"structures":[41,110],"with":[42,68,129,137],"multiple":[43],"constraints.":[46],"The":[47,74,96],"standard":[48,138],"CBO":[49,76,139],"is":[50,63,124,153],"a":[51,69,88,154],"multiagent":[52],"algorithm":[53],"based":[54],"one-dimensional":[56],"collisions":[57],"between":[58],"two":[59],"bodies.":[60],"Each":[61],"agent":[62],"modeled":[64],"as":[65],"body":[67],"specified":[70],"mass":[71],"velocity.":[73],"utilizes":[77],"memory":[78],"to":[79,112],"save":[80],"historically":[82],"best":[83],"solutions":[84],"also":[86],"uses":[87],"mechanism":[89],"for":[90,157],"jumping":[91],"local":[94,131],"minima.":[95],"viability":[97],"efficiency":[99],"proposed":[102],"method":[103,156],"are":[104,135],"demonstrated":[105],"by":[106],"using":[107],"four":[108],"subject":[111],"constraints":[113],"frequencies.":[116],"In":[117],"constraint":[119],"problems,":[120],"search":[122],"space":[123],"highly":[125],"nonlinear":[126],"nonconvex":[128],"numerous":[130],"optima.":[132],"Numerical":[133],"results":[134,140,142,148],"compared":[136],"reported":[143],"literature.":[146],"These":[147],"indicate":[149],"that":[150],"ECBO":[152],"powerful":[155],"design.":[159]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":7},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":6},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":7},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}