{"id":"https://openalex.org/W4405785108","doi":"https://doi.org/10.1109/iros58592.2024.10801999","title":"A Geometry-based Approach for Support-free Additive Manufacturing of Structures with Large Overhang Angles and Closed Features","display_name":"A Geometry-based Approach for Support-free Additive Manufacturing of Structures with Large Overhang Angles and Closed Features","publication_year":2024,"publication_date":"2024-10-14","ids":{"openalex":"https://openalex.org/W4405785108","doi":"https://doi.org/10.1109/iros58592.2024.10801999"},"language":"en","primary_location":{"id":"doi:10.1109/iros58592.2024.10801999","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iros58592.2024.10801999","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS)","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/A5020950944","display_name":"Jitian Liu","orcid":null},"institutions":[{"id":"https://openalex.org/I145311948","display_name":"Johns Hopkins University","ror":"https://ror.org/00za53h95","country_code":"US","type":"education","lineage":["https://openalex.org/I145311948"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jitian Liu","raw_affiliation_strings":["Johns Hopkins University,Department of Mechanical Engineering,Baltimore,Maryland,USA,21218"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Johns Hopkins University,Department of Mechanical Engineering,Baltimore,Maryland,USA,21218","institution_ids":["https://openalex.org/I145311948"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064953220","display_name":"Zachary R. Cohen","orcid":"https://orcid.org/0000-0002-1257-623X"},"institutions":[{"id":"https://openalex.org/I189158971","display_name":"United States Naval Academy","ror":"https://ror.org/00znex860","country_code":"US","type":"education","lineage":["https://openalex.org/I1330347796","https://openalex.org/I189158971","https://openalex.org/I3130687028"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Zachary Cohen","raw_affiliation_strings":["United States Naval Academy,Department of Weapons, Robotics, &amp; Control Engineering,Annapolis,Maryland,USA,21402"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"United States Naval Academy,Department of Weapons, Robotics, &amp; Control Engineering,Annapolis,Maryland,USA,21402","institution_ids":["https://openalex.org/I189158971"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015341073","display_name":"Jin Seob Kim","orcid":"https://orcid.org/0000-0001-5091-2014"},"institutions":[{"id":"https://openalex.org/I145311948","display_name":"Johns Hopkins University","ror":"https://ror.org/00za53h95","country_code":"US","type":"education","lineage":["https://openalex.org/I145311948"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jin Seob Kim","raw_affiliation_strings":["Johns Hopkins University,Department of Mechanical Engineering,Baltimore,Maryland,USA,21218"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Johns Hopkins University,Department of Mechanical Engineering,Baltimore,Maryland,USA,21218","institution_ids":["https://openalex.org/I145311948"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090301235","display_name":"Mehran Armand","orcid":"https://orcid.org/0000-0003-1028-8303"},"institutions":[{"id":"https://openalex.org/I145311948","display_name":"Johns Hopkins University","ror":"https://ror.org/00za53h95","country_code":"US","type":"education","lineage":["https://openalex.org/I145311948"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mehran Armand","raw_affiliation_strings":["Johns Hopkins University,Departments of Orthopaedic Surgery, Mechanical Engineering, &amp; Computer Science,Baltimore,Maryland,USA,21218"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Johns Hopkins University,Departments of Orthopaedic Surgery, Mechanical Engineering, &amp; Computer Science,Baltimore,Maryland,USA,21218","institution_ids":["https://openalex.org/I145311948"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5057877041","display_name":"Michael D. M. Kutzer","orcid":"https://orcid.org/0000-0001-8246-2409"},"institutions":[{"id":"https://openalex.org/I189158971","display_name":"United States Naval Academy","ror":"https://ror.org/00znex860","country_code":"US","type":"education","lineage":["https://openalex.org/I1330347796","https://openalex.org/I189158971","https://openalex.org/I3130687028"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Michael D. M. Kutzer","raw_affiliation_strings":["United States Naval Academy,Department of Weapons, Robotics, &amp; Control Engineering,Annapolis,Maryland,USA,21402"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"United States Naval Academy,Department of Weapons, Robotics, &amp; Control Engineering,Annapolis,Maryland,USA,21402","institution_ids":["https://openalex.org/I189158971"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.24764663,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"7656","last_page":"7663"},"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":0.9994999766349792,"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":0.9994999766349792,"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":0.9936000108718872,"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":0.9922999739646912,"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/geometry","display_name":"Geometry","score":0.5018224716186523},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.47999757528305054},{"id":"https://openalex.org/keywords/free-form","display_name":"Free form","score":0.4676000475883484},{"id":"https://openalex.org/keywords/engineering-drawing","display_name":"Engineering drawing","score":0.38479360938072205},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2480529248714447},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.202622652053833},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.1615123450756073}],"concepts":[{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.5018224716186523},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.47999757528305054},{"id":"https://openalex.org/C2987653016","wikidata":"https://www.wikidata.org/wiki/Q5500235","display_name":"Free form","level":2,"score":0.4676000475883484},{"id":"https://openalex.org/C199639397","wikidata":"https://www.wikidata.org/wiki/Q1788588","display_name":"Engineering drawing","level":1,"score":0.38479360938072205},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2480529248714447},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.202622652053833},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.1615123450756073}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iros58592.2024.10801999","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iros58592.2024.10801999","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4300000071525574,"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320337345","display_name":"Office of Naval Research","ror":"https://ror.org/00rk2pe57"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W1540280010","https://openalex.org/W2314119679","https://openalex.org/W2466891422","https://openalex.org/W2477717204","https://openalex.org/W2513355453","https://openalex.org/W2622861462","https://openalex.org/W2678739743","https://openalex.org/W2736757493","https://openalex.org/W2809278046","https://openalex.org/W2900788270","https://openalex.org/W2910837103","https://openalex.org/W2969553653","https://openalex.org/W2979827124","https://openalex.org/W2982925393","https://openalex.org/W2989658976","https://openalex.org/W2994829670","https://openalex.org/W3083166066","https://openalex.org/W3191163668","https://openalex.org/W3194438975","https://openalex.org/W3202765973","https://openalex.org/W4391528341"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W2299138066"],"abstract_inverted_index":{"Architected":[0],"materials":[1,12,29],"derive":[2],"performance":[3],"characteristics":[4],"from":[5],"material":[6],"properties":[7],"and":[8,126,138,162,237],"internal":[9],"geometry.":[10],"These":[11],"are":[13,174,184],"increasingly":[14],"prevalent":[15],"across":[16],"a":[17,52,58,82,85,94,108,168,171,211,215,230],"wide":[18],"variety":[19],"of":[20,65,120,131,140,147,194,203,210,227],"domains.":[21],"Many":[22],"intricate":[23],"feature":[24],"geometries":[25,45,79],"associated":[26],"with":[27,46,68,170],"architected":[28],"can":[30],"be":[31],"explored":[32,235],"using":[33,191,229],"additive":[34],"manufacturing":[35],"(AM)":[36],"processes.":[37],"However,":[38],"current":[39],"AM":[40,63,152],"methods":[41],"generally":[42],"cannot":[43],"fabricate":[44],"completely":[47],"closed":[48,69,172],"voids":[49],"without":[50],"introducing":[51],"support":[53],"structure.":[54],"This":[55,71,88],"paper":[56],"describes":[57],"new,":[59],"support-free":[60],"approach":[61],"to":[62,76,107,187],"capable":[64],"creating":[66],"structures":[67],"voids.":[70],"work":[72],"limits":[73],"part":[74,169],"geometry":[75,100,113],"three-dimensional":[77],"(3D)":[78],"defined":[80,196],"by":[81,156,197],"revolution":[83,195],"about":[84],"single":[86],"axis.":[87],"limitation":[89],"enables":[90],"planar":[91,136],"analysis":[92,183],"within":[93,222],"three-degree-of-freedom":[95],"(3-DoF)":[96],"task":[97,103,133,181],"space.":[98],"Part":[99],"in":[101,178],"3-DoF":[102,132,180],"space":[104,112,134,182],"is":[105,114,234],"constrained":[106],"convex":[109],"arch.":[110],"Task":[111],"divided":[115],"into":[116],"an":[117],"ordered":[118],"set":[119],"sub-regions,":[121],"considering":[122],"feasible":[123],"deposition":[124,189,221,228],"orientations":[125],"collision":[127],"constraints.":[128],"The":[129,145,201,225],"use":[130],"provides":[135],"translation":[137],"rotation":[139],"the":[141,179,192,198,208],"component":[142],"during":[143],"fabrication.":[144],"introduction":[146],"this":[148],"rotational":[149],"DoF":[150],"addresses":[151],"overhang":[153],"constraints":[154],"imposed":[155],"gravity.":[157],"Methods":[158],"for":[159,166,219],"generating,":[160],"ordering,":[161],"layering":[163],"sub-regions":[164],"suitable":[165],"printing":[167],"hole":[173,204],"presented.":[175],"Layers":[176],"derived":[177],"then":[185],"extended":[186],"3D":[188],"paths":[190],"axis":[193],"original":[199],"part.":[200],"method":[202],"closure":[205],"relies":[206],"on":[207],"concept":[209],"\"keystone\"":[212],"which":[213],"requires":[214],"45\u00b0":[216,231],"nozzle":[217,232],"offset":[218,233],"collision-free":[220],"keystone-adjacent":[223],"sub-regions.":[224],"feasibility":[226],"experimentally,":[236],"results":[238],"demonstrate":[239],"feasibility.":[240]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
