{"id":"https://openalex.org/W4388872751","doi":"https://doi.org/10.1145/3623263.3629162","title":"Shifting Layer Heights for Closed-Loop Contours in Additive Manufacturing","display_name":"Shifting Layer Heights for Closed-Loop Contours in Additive Manufacturing","publication_year":2023,"publication_date":"2023-10-08","ids":{"openalex":"https://openalex.org/W4388872751","doi":"https://doi.org/10.1145/3623263.3629162"},"language":"en","primary_location":{"id":"doi:10.1145/3623263.3629162","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3623263.3629162","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3623263.3629162","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 8th ACM Symposium on Computational Fabrication","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3623263.3629162","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5047141516","display_name":"Alex Roschli","orcid":"https://orcid.org/0000-0002-1308-4632"},"institutions":[{"id":"https://openalex.org/I1289243028","display_name":"Oak Ridge National Laboratory","ror":"https://ror.org/01qz5mb56","country_code":"US","type":"facility","lineage":["https://openalex.org/I1289243028","https://openalex.org/I1330989302","https://openalex.org/I39565521","https://openalex.org/I4210159294"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Alex Roschli","raw_affiliation_strings":["Manufacturing Science Division, Oak Ridge National Laboratory, USA"],"raw_orcid":"https://orcid.org/0000-0002-1308-4632","affiliations":[{"raw_affiliation_string":"Manufacturing Science Division, Oak Ridge National Laboratory, USA","institution_ids":["https://openalex.org/I1289243028"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063708671","display_name":"I.S. Bhandari","orcid":"https://orcid.org/0000-0002-0791-8901"},"institutions":[{"id":"https://openalex.org/I1289243028","display_name":"Oak Ridge National Laboratory","ror":"https://ror.org/01qz5mb56","country_code":"US","type":"facility","lineage":["https://openalex.org/I1289243028","https://openalex.org/I1330989302","https://openalex.org/I39565521","https://openalex.org/I4210159294"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Isha Bhandari","raw_affiliation_strings":["Oak Ridge National Laboratory, USA"],"raw_orcid":"https://orcid.org/0000-0002-0791-8901","affiliations":[{"raw_affiliation_string":"Oak Ridge National Laboratory, USA","institution_ids":["https://openalex.org/I1289243028"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065902289","display_name":"Michael Borish","orcid":"https://orcid.org/0000-0002-7282-4020"},"institutions":[{"id":"https://openalex.org/I1289243028","display_name":"Oak Ridge National Laboratory","ror":"https://ror.org/01qz5mb56","country_code":"US","type":"facility","lineage":["https://openalex.org/I1289243028","https://openalex.org/I1330989302","https://openalex.org/I39565521","https://openalex.org/I4210159294"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Michael Borish","raw_affiliation_strings":["Oak Ridge National Laboratory, USA"],"raw_orcid":"https://orcid.org/0000-0002-7282-4020","affiliations":[{"raw_affiliation_string":"Oak Ridge National Laboratory, USA","institution_ids":["https://openalex.org/I1289243028"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007089127","display_name":"Cameron Adkins","orcid":"https://orcid.org/0000-0001-6003-4593"},"institutions":[{"id":"https://openalex.org/I1289243028","display_name":"Oak Ridge National Laboratory","ror":"https://ror.org/01qz5mb56","country_code":"US","type":"facility","lineage":["https://openalex.org/I1289243028","https://openalex.org/I1330989302","https://openalex.org/I39565521","https://openalex.org/I4210159294"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Cameron Adkins","raw_affiliation_strings":["Oak Ridge National Laboratory, USA"],"raw_orcid":"https://orcid.org/0000-0001-6003-4593","affiliations":[{"raw_affiliation_string":"Oak Ridge National Laboratory, USA","institution_ids":["https://openalex.org/I1289243028"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5025949852","display_name":"Liam White","orcid":"https://orcid.org/0000-0002-6981-506X"},"institutions":[{"id":"https://openalex.org/I1289243028","display_name":"Oak Ridge National Laboratory","ror":"https://ror.org/01qz5mb56","country_code":"US","type":"facility","lineage":["https://openalex.org/I1289243028","https://openalex.org/I1330989302","https://openalex.org/I39565521","https://openalex.org/I4210159294"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Liam White","raw_affiliation_strings":["Oak Ridge National Laboratory, USA"],"raw_orcid":"https://orcid.org/0000-0002-6981-506X","affiliations":[{"raw_affiliation_string":"Oak Ridge National Laboratory, USA","institution_ids":["https://openalex.org/I1289243028"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I1289243028"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.22827886,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"2"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10783","display_name":"Additive Manufacturing and 3D Printing Technologies","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2203","display_name":"Automotive 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/T10783","display_name":"Additive Manufacturing and 3D Printing Technologies","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2203","display_name":"Automotive 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/T11159","display_name":"Manufacturing Process and Optimization","score":0.9976000189781189,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing 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/T12190","display_name":"Innovations in Concrete and Construction Materials","score":0.9959999918937683,"subfield":{"id":"https://openalex.org/subfields/2215","display_name":"Building and Construction"},"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/slicing","display_name":"Slicing","score":0.8822909593582153},{"id":"https://openalex.org/keywords/layer","display_name":"Layer (electronics)","score":0.7182344198226929},{"id":"https://openalex.org/keywords/planar","display_name":"Planar","score":0.619022011756897},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5859711170196533},{"id":"https://openalex.org/keywords/engineering-drawing","display_name":"Engineering drawing","score":0.5462749004364014},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.5312095880508423},{"id":"https://openalex.org/keywords/line","display_name":"Line (geometry)","score":0.5268462896347046},{"id":"https://openalex.org/keywords/3d-printing","display_name":"3D printing","score":0.5180980563163757},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.4740312397480011},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.46065306663513184},{"id":"https://openalex.org/keywords/loop","display_name":"Loop (graph theory)","score":0.41080060601234436},{"id":"https://openalex.org/keywords/mechanical-engineering","display_name":"Mechanical engineering","score":0.38492637872695923},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.3667272925376892},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.3294954001903534},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.237320214509964},{"id":"https://openalex.org/keywords/composite-material","display_name":"Composite material","score":0.1730908751487732},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.08854475617408752}],"concepts":[{"id":"https://openalex.org/C2776190703","wikidata":"https://www.wikidata.org/wiki/Q488148","display_name":"Slicing","level":2,"score":0.8822909593582153},{"id":"https://openalex.org/C2779227376","wikidata":"https://www.wikidata.org/wiki/Q6505497","display_name":"Layer (electronics)","level":2,"score":0.7182344198226929},{"id":"https://openalex.org/C134786449","wikidata":"https://www.wikidata.org/wiki/Q3391255","display_name":"Planar","level":2,"score":0.619022011756897},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5859711170196533},{"id":"https://openalex.org/C199639397","wikidata":"https://www.wikidata.org/wiki/Q1788588","display_name":"Engineering drawing","level":1,"score":0.5462749004364014},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.5312095880508423},{"id":"https://openalex.org/C198352243","wikidata":"https://www.wikidata.org/wiki/Q37105","display_name":"Line (geometry)","level":2,"score":0.5268462896347046},{"id":"https://openalex.org/C524769229","wikidata":"https://www.wikidata.org/wiki/Q229367","display_name":"3D printing","level":2,"score":0.5180980563163757},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.4740312397480011},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.46065306663513184},{"id":"https://openalex.org/C184670325","wikidata":"https://www.wikidata.org/wiki/Q512604","display_name":"Loop (graph theory)","level":2,"score":0.41080060601234436},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.38492637872695923},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.3667272925376892},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.3294954001903534},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.237320214509964},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.1730908751487732},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08854475617408752},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/3623263.3629162","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3623263.3629162","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3623263.3629162","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 8th ACM Symposium on Computational Fabrication","raw_type":"proceedings-article"},{"id":"pmh:oai:osti.gov:2345324","is_oa":true,"landing_page_url":"https://www.osti.gov/biblio/2345324","pdf_url":"https://www.osti.gov/servlets/purl/2345324","source":{"id":"https://openalex.org/S4306402487","display_name":"OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I139351228","host_organization_name":"Office of Scientific and Technical Information","host_organization_lineage":["https://openalex.org/I139351228"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":{"id":"doi:10.1145/3623263.3629162","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3623263.3629162","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3623263.3629162","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 8th ACM Symposium on Computational Fabrication","raw_type":"proceedings-article"},"sustainable_development_goals":[{"score":0.5199999809265137,"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9"}],"awards":[{"id":"https://openalex.org/G1122898986","display_name":null,"funder_award_id":"DE-AC05\u201300OR22725","funder_id":"https://openalex.org/F4320332360","funder_display_name":"Office of Energy Efficiency and Renewable Energy"},{"id":"https://openalex.org/G1645119126","display_name":null,"funder_award_id":"AC05-00OR22725","funder_id":"https://openalex.org/F4320306084","funder_display_name":"U.S. Department of Energy"},{"id":"https://openalex.org/G203625172","display_name":null,"funder_award_id":"DE--AC05--00OR22725","funder_id":"https://openalex.org/F4320306084","funder_display_name":"U.S. Department of Energy"},{"id":"https://openalex.org/G2135731044","display_name":null,"funder_award_id":"DE-AC05-00OR22725","funder_id":"https://openalex.org/F4320337919","funder_display_name":"Office of Energy Efficiency"},{"id":"https://openalex.org/G2988778103","display_name":null,"funder_award_id":"DE-AC05?","funder_id":"https://openalex.org/F4320306084","funder_display_name":"U.S. Department of Energy"},{"id":"https://openalex.org/G8906985441","display_name":null,"funder_award_id":"00OR22725","funder_id":"https://openalex.org/F4320306084","funder_display_name":"U.S. Department of Energy"}],"funders":[{"id":"https://openalex.org/F4320306084","display_name":"U.S. Department of Energy","ror":"https://ror.org/01bj3aw27"},{"id":"https://openalex.org/F4320332360","display_name":"Office of Energy Efficiency and Renewable Energy","ror":"https://ror.org/02xznz413"},{"id":"https://openalex.org/F4320337919","display_name":"Office of Energy Efficiency","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4388872751.pdf","grobid_xml":"https://content.openalex.org/works/W4388872751.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2393746923","https://openalex.org/W2972496411","https://openalex.org/W4239223006","https://openalex.org/W3033662781","https://openalex.org/W2137530048","https://openalex.org/W2360869927","https://openalex.org/W2050876785","https://openalex.org/W2074642116","https://openalex.org/W3164401656","https://openalex.org/W2990509909"],"abstract_inverted_index":{"Traditional":[0],"slicing":[1],"for":[2,32,136],"3D":[3,35],"printing":[4],"involves":[5,100],"a":[6,24,34,74,89,107,116,130,144],"planar":[7],"cross-sectioning":[8,112],"process":[9],"to":[10,52,63,77,142],"create":[11,143],"layers.":[12,123],"These":[13],"layers":[14,40,60],"are":[15,41],"stacked":[16],"one":[17,50],"on":[18],"top":[19,146],"of":[20,81,159],"the":[21,29,39,53,70,79,111,126,137],"next":[22],"representing":[23],"butt-joint,":[25],"which":[26],"is":[27,61,134],"typically":[28],"weakest":[30],"direction":[31],"loading":[33],"printed":[36,42,135],"part.":[37],"Because":[38],"sequentially,":[43],"no":[44,93],"material":[45],"or":[46,65],"reinforcement":[47],"connects":[48],"from":[49],"layer":[51,57,91,108,133,141],"next.":[54],"This":[55,96,150],"clean":[56,90],"line":[58,92,118],"between":[59,122],"easy":[62],"break":[64],"separate.":[66],"To":[67,124],"fix":[68],"this,":[69],"authors":[71],"have":[72],"implemented":[73,154],"new":[75],"approach":[76,99],"shift":[78],"height":[80,132],"every":[82,102],"other":[83,103],"closed-loop":[84],"contour":[85,104],"toolpath":[86],"such":[87],"that":[88,115],"longer":[94],"exists.":[95],"bead":[97],"shifting":[98],"moving":[101],"by":[105],"half":[106,131],"height,":[109],"after":[110],"step,":[113],"so":[114],"straight":[117],"cannot":[119],"be":[120],"drawn":[121],"maintain":[125],"original":[127],"object":[128],"geometry,":[129],"first":[138],"and":[139,147,155],"last":[140],"flat":[145],"bottom":[148],"surface.":[149],"functionality":[151],"has":[152],"been":[153],"tested":[156],"as":[157],"part":[158],"ORNL":[160],"Slicer":[161],"2,":[162],"an":[163],"open-source":[164],"toolpathing":[165],"software":[166],"package.":[167]},"counts_by_year":[],"updated_date":"2026-08-21T09:56:20.448147","created_date":"2025-10-10T00:00:00"}