{"id":"https://openalex.org/W4413393721","doi":"https://doi.org/10.23919/acc63710.2025.11107770","title":"Melt Pool Area Control in Directed Energy Deposition Using Iterative Learning Control and Substrate Pre-heating<sup>*</sup>","display_name":"Melt Pool Area Control in Directed Energy Deposition Using Iterative Learning Control and Substrate Pre-heating<sup>*</sup>","publication_year":2025,"publication_date":"2025-07-08","ids":{"openalex":"https://openalex.org/W4413393721","doi":"https://doi.org/10.23919/acc63710.2025.11107770"},"language":"en","primary_location":{"id":"doi:10.23919/acc63710.2025.11107770","is_oa":false,"landing_page_url":"https://doi.org/10.23919/acc63710.2025.11107770","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 American Control Conference (ACC)","raw_type":"proceedings-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/A5013730500","display_name":"Kezi Li","orcid":"https://orcid.org/0000-0002-3770-0874"},"institutions":[{"id":"https://openalex.org/I141945490","display_name":"University of British Columbia","ror":"https://ror.org/03rmrcq20","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Kezi Li","raw_affiliation_strings":["The University of British Columbia,Department of Mechanical Engineering,Vancouver,Canada,V6T1Z4"],"affiliations":[{"raw_affiliation_string":"The University of British Columbia,Department of Mechanical Engineering,Vancouver,Canada,V6T1Z4","institution_ids":["https://openalex.org/I141945490"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027304141","display_name":"Shanfa Yu","orcid":"https://orcid.org/0000-0003-4716-2878"},"institutions":[{"id":"https://openalex.org/I141945490","display_name":"University of British Columbia","ror":"https://ror.org/03rmrcq20","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Shuqi Yu","raw_affiliation_strings":["The University of British Columbia,Department of Mechanical Engineering,Vancouver,Canada,V6T1Z4"],"affiliations":[{"raw_affiliation_string":"The University of British Columbia,Department of Mechanical Engineering,Vancouver,Canada,V6T1Z4","institution_ids":["https://openalex.org/I141945490"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007951566","display_name":"Xiaoliang Jin","orcid":"https://orcid.org/0000-0001-5685-007X"},"institutions":[{"id":"https://openalex.org/I141945490","display_name":"University of British Columbia","ror":"https://ror.org/03rmrcq20","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Xiaoliang Jin","raw_affiliation_strings":["The University of British Columbia,Department of Mechanical Engineering,Vancouver,Canada,V6T1Z4"],"affiliations":[{"raw_affiliation_string":"The University of British Columbia,Department of Mechanical Engineering,Vancouver,Canada,V6T1Z4","institution_ids":["https://openalex.org/I141945490"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5076961688","display_name":"Ryozo Nagamune","orcid":"https://orcid.org/0000-0002-9416-5564"},"institutions":[{"id":"https://openalex.org/I141945490","display_name":"University of British Columbia","ror":"https://ror.org/03rmrcq20","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Ryozo Nagamune","raw_affiliation_strings":["The University of British Columbia,Department of Mechanical Engineering,Vancouver,Canada,V6T1Z4"],"affiliations":[{"raw_affiliation_string":"The University of British Columbia,Department of Mechanical Engineering,Vancouver,Canada,V6T1Z4","institution_ids":["https://openalex.org/I141945490"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5013730500"],"corresponding_institution_ids":["https://openalex.org/I141945490"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.26775675,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"2925","last_page":"2930"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11143","display_name":"High Entropy Alloys Studies","score":0.9778000116348267,"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/T11143","display_name":"High Entropy Alloys Studies","score":0.9778000116348267,"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/T10472","display_name":"Semiconductor materials and devices","score":0.9595999717712402,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T10705","display_name":"Additive Manufacturing Materials and Processes","score":0.951200008392334,"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/iterative-learning-control","display_name":"Iterative learning control","score":0.6698245406150818},{"id":"https://openalex.org/keywords/substrate","display_name":"Substrate (aquarium)","score":0.5793836712837219},{"id":"https://openalex.org/keywords/deposition","display_name":"Deposition (geology)","score":0.5775579214096069},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.4903757572174072},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4809964597225189},{"id":"https://openalex.org/keywords/iterative-method","display_name":"Iterative method","score":0.4435848891735077},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.4380021393299103},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.3860371708869934},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2596089243888855},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.23832696676254272},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.23798000812530518},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.09795436263084412}],"concepts":[{"id":"https://openalex.org/C117619785","wikidata":"https://www.wikidata.org/wiki/Q6094414","display_name":"Iterative learning control","level":3,"score":0.6698245406150818},{"id":"https://openalex.org/C2777289219","wikidata":"https://www.wikidata.org/wiki/Q7632154","display_name":"Substrate (aquarium)","level":2,"score":0.5793836712837219},{"id":"https://openalex.org/C64297162","wikidata":"https://www.wikidata.org/wiki/Q1987070","display_name":"Deposition (geology)","level":3,"score":0.5775579214096069},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.4903757572174072},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4809964597225189},{"id":"https://openalex.org/C159694833","wikidata":"https://www.wikidata.org/wiki/Q2321565","display_name":"Iterative method","level":2,"score":0.4435848891735077},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.4380021393299103},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.3860371708869934},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2596089243888855},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.23832696676254272},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.23798000812530518},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.09795436263084412},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","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},{"id":"https://openalex.org/C2816523","wikidata":"https://www.wikidata.org/wiki/Q180184","display_name":"Sediment","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.23919/acc63710.2025.11107770","is_oa":false,"landing_page_url":"https://doi.org/10.23919/acc63710.2025.11107770","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 American Control Conference (ACC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.7699999809265137}],"awards":[],"funders":[{"id":"https://openalex.org/F4320334593","display_name":"Natural Sciences and Engineering Research Council of Canada","ror":"https://ror.org/01h531d29"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W1979093064","https://openalex.org/W2005539291","https://openalex.org/W2041242313","https://openalex.org/W2046589599","https://openalex.org/W2051955357","https://openalex.org/W2061332138","https://openalex.org/W2081292061","https://openalex.org/W2087684543","https://openalex.org/W2098545356","https://openalex.org/W2170277640","https://openalex.org/W2557175611","https://openalex.org/W2766784868","https://openalex.org/W2938820364","https://openalex.org/W2980736113","https://openalex.org/W2997819124","https://openalex.org/W3017479884","https://openalex.org/W3040201891","https://openalex.org/W3040283848","https://openalex.org/W3083576486","https://openalex.org/W3119845104","https://openalex.org/W3145727628","https://openalex.org/W4207023365","https://openalex.org/W4402437156"],"related_works":["https://openalex.org/W2761624296","https://openalex.org/W4386994694","https://openalex.org/W4388738109","https://openalex.org/W2362901947","https://openalex.org/W2362086884","https://openalex.org/W1606071314","https://openalex.org/W2350210972","https://openalex.org/W2369126164","https://openalex.org/W1482785882","https://openalex.org/W2376218423"],"abstract_inverted_index":{"This":[0],"paper":[1],"proposes":[2],"an":[3],"Iterative":[4],"Learning":[5],"Control":[6],"(ILC)":[7],"algorithm":[8,55,115],"to":[9,23,89],"determine":[10],"the":[11,16,25,31,42,47,53,57,62,68,77,81,90,95,104,113,117,121,125,130,133,138],"laser":[12,43,58],"power":[13,44,59],"input":[14],"during":[15],"deposition":[17],"of":[18,94,101,112,132],"each":[19],"layer,":[20],"in":[21,30,67,85,123,140],"order":[22],"regulate":[24],"m0065lt":[26],"pool":[27],"area":[28],"(MPA)":[29],"Directed":[32],"Energy":[33],"Deposition":[34],"(DED)":[35],"metal":[36],"additive":[37],"manufacturing":[38],"process.":[39,142],"Based":[40],"on":[41],"applied":[45],"and":[46],"corresponding":[48],"MPA":[49,63,82,126],"error":[50,64,83,127],"obtained":[51],"experimentally,":[52],"ILC":[54,79,114],"updates":[56],"so":[60],"that":[61],"is":[65,108],"reduced":[66],"next":[69],"iteration.":[70],"It":[71],"turns":[72],"out":[73],"that,":[74],"even":[75],"with":[76,116],"well-tuned":[78],"algorithm,":[80],"persists":[84],"lower":[86],"layers":[87,131],"due":[88],"heat":[91],"dissipation":[92],"properties":[93],"cold":[96],"substrate.":[97],"As":[98],"a":[99],"remedy":[100],"this":[102],"issue,":[103],"substrate":[105,118],"pre-heating":[106,119],"strategy":[107],"introduced.":[109],"The":[110],"combination":[111],"shows":[120],"potential":[122],"minimizing":[124],"across":[128],"all":[129],"deposited":[134],"part,":[135],"thereby":[136],"enhancing":[137],"quality":[139],"DED":[141]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
