{"id":"https://openalex.org/W7141969690","doi":"https://doi.org/10.1093/jcde/qwag034","title":"Automated synthesis of planar linkage mechanisms with diverse joint types via spring-connected link models and contrastive graph learning","display_name":"Automated synthesis of planar linkage mechanisms with diverse joint types via spring-connected link models and contrastive graph learning","publication_year":2026,"publication_date":"2026-03-28","ids":{"openalex":"https://openalex.org/W7141969690","doi":"https://doi.org/10.1093/jcde/qwag034"},"language":"en","primary_location":{"id":"doi:10.1093/jcde/qwag034","is_oa":true,"landing_page_url":"https://doi.org/10.1093/jcde/qwag034","pdf_url":null,"source":{"id":"https://openalex.org/S2485147958","display_name":"Journal of Computational Design and Engineering","issn_l":"2288-4300","issn":["2288-4300","2288-5048"],"is_oa":true,"is_in_doaj":true,"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":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Computational Design and Engineering","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1093/jcde/qwag034","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5040615637","display_name":"C. K. Park","orcid":null},"institutions":[{"id":"https://openalex.org/I28777354","display_name":"Sejong University","ror":"https://ror.org/00aft1q37","country_code":"KR","type":"education","lineage":["https://openalex.org/I28777354"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Chan-Yeong Park","raw_affiliation_strings":["Sejong University Department of Mechanical Engineering, , 209, Neungdong-ro, Gwangjin-gu, Seoul 05006 ,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sejong University Department of Mechanical Engineering, , 209, Neungdong-ro, Gwangjin-gu, Seoul 05006 ,","institution_ids":["https://openalex.org/I28777354"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5089309213","display_name":"Gang\u2010Won Jang","orcid":null},"institutions":[{"id":"https://openalex.org/I28777354","display_name":"Sejong University","ror":"https://ror.org/00aft1q37","country_code":"KR","type":"education","lineage":["https://openalex.org/I28777354"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Gang-Won Jang","raw_affiliation_strings":["Sejong University Department of Mechanical Engineering, , 209, Neungdong-ro, Gwangjin-gu, Seoul 05006 ,"],"raw_orcid":"https://orcid.org/0000-0002-5243-9440","affiliations":[{"raw_affiliation_string":"Sejong University Department of Mechanical Engineering, , 209, Neungdong-ro, Gwangjin-gu, Seoul 05006 ,","institution_ids":["https://openalex.org/I28777354"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5089309213"],"corresponding_institution_ids":["https://openalex.org/I28777354"],"apc_list":{"value":1650,"currency":"USD","value_usd":1650},"apc_paid":{"value":1650,"currency":"USD","value_usd":1650},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.3265825,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"13","issue":"4","first_page":"252","last_page":"272"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10571","display_name":"Robotic Mechanisms and Dynamics","score":0.5602999925613403,"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"}},"topics":[{"id":"https://openalex.org/T10571","display_name":"Robotic Mechanisms and Dynamics","score":0.5602999925613403,"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"}},{"id":"https://openalex.org/T10868","display_name":"Soft Robotics and Applications","score":0.04820000007748604,"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/T12784","display_name":"Modular Robots and Swarm Intelligence","score":0.04670000076293945,"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/linkage","display_name":"Linkage (software)","score":0.6937000155448914},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.5321000218391418},{"id":"https://openalex.org/keywords/embedding","display_name":"Embedding","score":0.5234000086784363},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.4205999970436096},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.4194999933242798},{"id":"https://openalex.org/keywords/similarity","display_name":"Similarity (geometry)","score":0.40230000019073486},{"id":"https://openalex.org/keywords/link","display_name":"Link (geometry)","score":0.3806999921798706},{"id":"https://openalex.org/keywords/planar","display_name":"Planar","score":0.367000013589859}],"concepts":[{"id":"https://openalex.org/C31266012","wikidata":"https://www.wikidata.org/wiki/Q6554340","display_name":"Linkage (software)","level":3,"score":0.6937000155448914},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.666700005531311},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5709999799728394},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.5321000218391418},{"id":"https://openalex.org/C41608201","wikidata":"https://www.wikidata.org/wiki/Q980509","display_name":"Embedding","level":2,"score":0.5234000086784363},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.4205999970436096},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.4194999933242798},{"id":"https://openalex.org/C103278499","wikidata":"https://www.wikidata.org/wiki/Q254465","display_name":"Similarity (geometry)","level":3,"score":0.40230000019073486},{"id":"https://openalex.org/C2778753846","wikidata":"https://www.wikidata.org/wiki/Q6554239","display_name":"Link (geometry)","level":2,"score":0.3806999921798706},{"id":"https://openalex.org/C134786449","wikidata":"https://www.wikidata.org/wiki/Q3391255","display_name":"Planar","level":2,"score":0.367000013589859},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.3626999855041504},{"id":"https://openalex.org/C108583219","wikidata":"https://www.wikidata.org/wiki/Q197536","display_name":"Deep learning","level":2,"score":0.3424000144004822},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.3409999907016754},{"id":"https://openalex.org/C75564084","wikidata":"https://www.wikidata.org/wiki/Q5597085","display_name":"Graph embedding","level":3,"score":0.3361000120639801},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.32519999146461487},{"id":"https://openalex.org/C189216461","wikidata":"https://www.wikidata.org/wiki/Q2443456","display_name":"Topology optimization","level":3,"score":0.3158999979496002},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.29829999804496765},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.2897999882698059},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.2574000060558319},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.2565000057220459},{"id":"https://openalex.org/C112953755","wikidata":"https://www.wikidata.org/wiki/Q739462","display_name":"Graph drawing","level":3,"score":0.25200000405311584}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1093/jcde/qwag034","is_oa":true,"landing_page_url":"https://doi.org/10.1093/jcde/qwag034","pdf_url":null,"source":{"id":"https://openalex.org/S2485147958","display_name":"Journal of Computational Design and Engineering","issn_l":"2288-4300","issn":["2288-4300","2288-5048"],"is_oa":true,"is_in_doaj":true,"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":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Computational Design and Engineering","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1093/jcde/qwag034","is_oa":true,"landing_page_url":"https://doi.org/10.1093/jcde/qwag034","pdf_url":null,"source":{"id":"https://openalex.org/S2485147958","display_name":"Journal of Computational Design and Engineering","issn_l":"2288-4300","issn":["2288-4300","2288-5048"],"is_oa":true,"is_in_doaj":true,"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":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Computational Design and Engineering","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320335199","display_name":"Korea Institute of Energy Technology Evaluation and Planning","ror":"https://ror.org/02zq38y32"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":40,"referenced_works":["https://openalex.org/W1522451503","https://openalex.org/W1866008543","https://openalex.org/W1938799008","https://openalex.org/W1969159340","https://openalex.org/W1984246045","https://openalex.org/W1987336840","https://openalex.org/W1994013041","https://openalex.org/W2007750701","https://openalex.org/W2026203987","https://openalex.org/W2070945013","https://openalex.org/W2095269942","https://openalex.org/W2097278667","https://openalex.org/W2107883761","https://openalex.org/W2133199148","https://openalex.org/W2160827933","https://openalex.org/W2282445583","https://openalex.org/W2413901785","https://openalex.org/W2609542767","https://openalex.org/W2623463780","https://openalex.org/W2770783700","https://openalex.org/W2775103860","https://openalex.org/W2792985719","https://openalex.org/W2961923021","https://openalex.org/W3042231181","https://openalex.org/W3159045568","https://openalex.org/W3198592932","https://openalex.org/W3203135092","https://openalex.org/W4200344562","https://openalex.org/W4256544956","https://openalex.org/W4296588843","https://openalex.org/W4306654685","https://openalex.org/W4313598843","https://openalex.org/W4327738980","https://openalex.org/W4385286204","https://openalex.org/W4387456894","https://openalex.org/W4392571809","https://openalex.org/W4401655853","https://openalex.org/W4403118298","https://openalex.org/W4409584659","https://openalex.org/W7133227134"],"related_works":[],"abstract_inverted_index":{"Abstract":[0],"The":[1,91,142],"automated":[2,85],"synthesis":[3,86],"of":[4,87,105,119,194],"planar":[5,89],"linkage":[6,36,68,137,196],"mechanisms":[7],"has":[8],"long":[9],"been":[10],"a":[11,73,99,131,185],"challenge":[12],"in":[13,25,34,55],"mechanism":[14],"design,":[15],"requiring":[16],"both":[17,170],"geometric":[18],"feasibility":[19,145],"and":[20,27,40,60,109,127,129,155,172,190],"motion":[21],"accuracy.":[22],"Recent":[23],"advances":[24],"data-driven":[26,51],"neural":[28],"network\u2013based":[29],"methods":[30],"have":[31],"shown":[32],"promise":[33],"automating":[35,189],"synthesis,":[37],"improving":[38],"efficiency":[39],"scalability":[41],"compared":[42],"to":[43],"traditional":[44],"analytical":[45],"or":[46],"optimization-based":[47],"techniques.":[48,205],"Nevertheless,":[49],"existing":[50],"approaches":[52],"remain":[53],"limited":[54],"handling":[56],"diverse":[57],"joint":[58],"configurations":[59],"often":[61],"suffer":[62],"from":[63],"unstable":[64],"optimization":[65,133,157,179,204],"when":[66],"refining":[67],"geometries.":[69],"This":[70],"study":[71],"proposes":[72],"unified":[74],"framework":[75,183],"that":[76,135,162],"combines":[77],"deep":[78,200],"learning":[79,115,201],"with":[80,202],"physics-based":[81],"modeling":[82],"for":[83,116,188],"the":[84,163,182,192],"one-degree-of-freedom":[88],"linkages.":[90],"method":[92,165],"integrates":[93],"(1)":[94],"large-scale":[95],"dataset":[96],"generation":[97],"using":[98],"spring-connected":[100],"link":[101],"model":[102],"(SLM)":[103],"capable":[104],"representing":[106],"revolute,":[107],"prismatic,":[108],"pin\u2013slot":[110],"joints;":[111],"(2)":[112],"contrastive":[113],"graph":[114],"efficient":[117],"retrieval":[118],"candidate":[120],"linkages":[121],"through":[122],"embedding":[123],"similarity":[124],"between":[125],"paths":[126],"graphs;":[128],"(3)":[130],"two-stage":[132],"process":[134],"refines":[136],"geometry":[138],"via":[139],"global\u2013local":[140],"search.":[141],"SLM":[143],"enables":[144],"evaluation":[146],"based":[147],"on":[148],"strain":[149],"energy,":[150],"providing":[151],"smooth":[152],"design":[153,193],"sensitivities":[154],"enhanced":[156],"stability.":[158],"Experimental":[159],"results":[160],"demonstrate":[161],"proposed":[164],"achieves":[166],"superior":[167],"accuracy":[168],"across":[169],"seen":[171],"unseen":[173],"target":[174],"paths,":[175],"outperforming":[176],"conventional":[177],"topology":[178],"approaches.":[180],"Overall,":[181],"offers":[184],"promising":[186],"direction":[187],"accelerating":[191],"complex":[195],"systems":[197],"by":[198],"combining":[199],"advanced":[203]},"counts_by_year":[],"updated_date":"2026-06-23T06:36:01.041984","created_date":"2026-03-29T00:00:00"}