{"id":"https://openalex.org/W2952695906","doi":"https://doi.org/10.1109/aero.2019.8742178","title":"Geometry Systems for Lattice-Based Reconfigurable Space Structures","display_name":"Geometry Systems for Lattice-Based Reconfigurable Space Structures","publication_year":2019,"publication_date":"2019-03-01","ids":{"openalex":"https://openalex.org/W2952695906","doi":"https://doi.org/10.1109/aero.2019.8742178","mag":"2952695906"},"language":"en","primary_location":{"id":"doi:10.1109/aero.2019.8742178","doi":"https://doi.org/10.1109/aero.2019.8742178","is_oa":false,"landing_page_url":"https://doi.org/10.1109/aero.2019.8742178","pdf_url":null,"source":{"id":"https://openalex.org/S4210171417","display_name":"IEEE Aerospace Conference (AERO)","issn_l":"1095-323X","issn":["1095-323X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","norway-1"],"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE Aerospace Conference","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://ntrs.nasa.gov/api/citations/20190004967/downloads/20190004967.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5006818563","display_name":"Megan Ochalek","orcid":"https://orcid.org/0000-0001-6009-684X","observed_orcids":["https://orcid.org/0000-0001-6009-684X"]},"institutions":[{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Megan Ochalek","raw_affiliation_strings":["Department of Mechanical Engineering, Massachusetts Institute of Technology, Cambridge, MA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mechanical Engineering, Massachusetts Institute of Technology, Cambridge, MA","institution_ids":["https://openalex.org/I63966007"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004624505","display_name":"Benjamin Jenett","orcid":"https://orcid.org/0000-0002-5130-6005","observed_orcids":["https://orcid.org/0000-0002-5130-6005"]},"institutions":[{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Benjamin Jenett","raw_affiliation_strings":["Center for Bits and Atoms, Massachusetts Institute of Technology, Cambridge, MA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center for Bits and Atoms, Massachusetts Institute of Technology, Cambridge, MA","institution_ids":["https://openalex.org/I63966007"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074437045","display_name":"Olivia Formoso","orcid":"https://orcid.org/0009-0008-3947-5173","observed_orcids":["https://orcid.org/0009-0008-3947-5173"]},"institutions":[{"id":"https://openalex.org/I1280536761","display_name":"Ames Research Center","ror":"https://ror.org/02acart68","country_code":"US","type":"facility","lineage":["https://openalex.org/I1280536761","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Olivia Formoso","raw_affiliation_strings":["Coded Structures Laboratory, NASA Ames Research Center, Moffett Field, CA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Coded Structures Laboratory, NASA Ames Research Center, Moffett Field, CA","institution_ids":["https://openalex.org/I1280536761"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010828710","display_name":"Christine Gregg","orcid":"https://orcid.org/0000-0001-8158-2900","observed_orcids":["https://orcid.org/0000-0001-8158-2900"]},"institutions":[{"id":"https://openalex.org/I1280536761","display_name":"Ames Research Center","ror":"https://ror.org/02acart68","country_code":"US","type":"facility","lineage":["https://openalex.org/I1280536761","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Christine Gregg","raw_affiliation_strings":["Coded Structures Laboratory, NASA Ames Research Center, Moffett Field, CA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Coded Structures Laboratory, NASA Ames Research Center, Moffett Field, CA","institution_ids":["https://openalex.org/I1280536761"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030186783","display_name":"Greenfield Trinh","orcid":"https://orcid.org/0009-0002-4469-7893","observed_orcids":["https://orcid.org/0009-0002-4469-7893"]},"institutions":[{"id":"https://openalex.org/I1280536761","display_name":"Ames Research Center","ror":"https://ror.org/02acart68","country_code":"US","type":"facility","lineage":["https://openalex.org/I1280536761","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Greenfield Trinh","raw_affiliation_strings":["Coded Structures Laboratory, NASA Ames Research Center, Moffett Field, CA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Coded Structures Laboratory, NASA Ames Research Center, Moffett Field, CA","institution_ids":["https://openalex.org/I1280536761"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5033243610","display_name":"Kenneth Cheung","orcid":"https://orcid.org/0000-0003-2387-8011","observed_orcids":["https://orcid.org/0000-0003-2387-8011"]},"institutions":[{"id":"https://openalex.org/I1280536761","display_name":"Ames Research Center","ror":"https://ror.org/02acart68","country_code":"US","type":"facility","lineage":["https://openalex.org/I1280536761","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kenneth Cheung","raw_affiliation_strings":["Coded Structures Laboratory, NASA Ames Research Center, Moffett Field, CA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Coded Structures Laboratory, NASA Ames Research Center, Moffett Field, CA","institution_ids":["https://openalex.org/I1280536761"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.402,"has_fulltext":true,"cited_by_count":17,"citation_normalized_percentile":{"value":0.86618721,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"10"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11870","display_name":"Structural Analysis and Optimization","score":0.9355000257492065,"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/T11870","display_name":"Structural Analysis and Optimization","score":0.9355000257492065,"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/T12784","display_name":"Modular Robots and Swarm Intelligence","score":0.03180000185966492,"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/T10707","display_name":"Cellular and Composite Structures","score":0.015699999406933784,"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/lattice-structures","display_name":"lattice structures","score":0.9319999814033508},{"id":"https://openalex.org/keywords/modular-building-blocks","display_name":"modular building blocks","score":0.6909999847412109},{"id":"https://openalex.org/keywords/robotic-assembly","display_name":"robotic assembly","score":0.9620000123977661},{"id":"https://openalex.org/keywords/space-robotics","display_name":"space robotics","score":0.4090000092983246},{"id":"https://openalex.org/keywords/unit-cell-geometry","display_name":"unit cell geometry","score":0.6790000200271606},{"id":"https://openalex.org/keywords/packing-efficiency","display_name":"packing efficiency","score":0.8500000238418579},{"id":"https://openalex.org/keywords/strength-scaling","display_name":"strength scaling","score":0.9020000100135803},{"id":"https://openalex.org/keywords/cuboctahedron","display_name":"cuboctahedra","score":0.8560000061988831},{"id":"https://openalex.org/keywords/octet-truss","display_name":"octet truss","score":0.8560000061988831},{"id":"https://openalex.org/keywords/rhombic-dodecahedron","display_name":"rhombic dodecahedron","score":0.9940000176429749},{"id":"https://openalex.org/keywords/truncated-octahedron","display_name":"truncated octahedron","score":0.9869999885559082},{"id":"https://openalex.org/keywords/disassembly-and-reassembly","display_name":"disassembly and reassembly","score":0.8130000233650208}],"concepts":[{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.5832156538963318},{"id":"https://openalex.org/C94239619","wikidata":"https://www.wikidata.org/wiki/Q178296","display_name":"Dodecahedron","level":2,"score":0.5475907325744629},{"id":"https://openalex.org/C2781204021","wikidata":"https://www.wikidata.org/wiki/Q6497091","display_name":"Lattice (music)","level":2,"score":0.5289751887321472},{"id":"https://openalex.org/C99844830","wikidata":"https://www.wikidata.org/wiki/Q102441924","display_name":"Scaling","level":2,"score":0.5271719694137573},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.5158645510673523},{"id":"https://openalex.org/C80899671","wikidata":"https://www.wikidata.org/wiki/Q1304193","display_name":"Vertex (graph theory)","level":3,"score":0.4170398414134979},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.39647430181503296},{"id":"https://openalex.org/C459310","wikidata":"https://www.wikidata.org/wiki/Q117801","display_name":"Computational science","level":1,"score":0.3758500814437866},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.35218068957328796},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.34786200523376465},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.24597030878067017},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.16923847794532776},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.123207688331604},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.10090908408164978},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","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:10.1109/aero.2019.8742178","doi":"https://doi.org/10.1109/aero.2019.8742178","is_oa":false,"landing_page_url":"https://doi.org/10.1109/aero.2019.8742178","pdf_url":null,"source":{"id":"https://openalex.org/S4210171417","display_name":"IEEE Aerospace Conference (AERO)","issn_l":"1095-323X","issn":["1095-323X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","norway-1"],"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE Aerospace Conference","raw_type":"proceedings-article"},{"id":"pmh:oai:casi.ntrs.nasa.gov:20190004967","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/2060/20190004967","pdf_url":"https://ntrs.nasa.gov/api/citations/20190004967/downloads/20190004967.pdf","source":{"id":"https://openalex.org/S4377196257","display_name":"NASA STI Repository (National Aeronautics and Space Administration)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4210124779","host_organization_name":"National Aeronautics and Space Administration","host_organization_lineage":["https://openalex.org/I4210124779"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"CASI","raw_type":"ARC-E-DAA-TN62635"}],"best_oa_location":{"id":"pmh:oai:casi.ntrs.nasa.gov:20190004967","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/2060/20190004967","pdf_url":"https://ntrs.nasa.gov/api/citations/20190004967/downloads/20190004967.pdf","source":{"id":"https://openalex.org/S4377196257","display_name":"NASA STI Repository (National Aeronautics and Space Administration)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4210124779","host_organization_name":"National Aeronautics and Space Administration","host_organization_lineage":["https://openalex.org/I4210124779"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"CASI","raw_type":"ARC-E-DAA-TN62635"},"sustainable_development_goals":[{"score":0.651199996471405,"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure"}],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320306101","display_name":"National Aeronautics and Space Administration","ror":"https://ror.org/027ka1x80"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2952695906.pdf","grobid_xml":"https://content.openalex.org/works/W2952695906.grobid-xml"},"referenced_works_count":25,"referenced_works":["https://openalex.org/W652059883","https://openalex.org/W1520891405","https://openalex.org/W1585107097","https://openalex.org/W1816630820","https://openalex.org/W1897184944","https://openalex.org/W1900917445","https://openalex.org/W1997958443","https://openalex.org/W2030749064","https://openalex.org/W2062010943","https://openalex.org/W2085227243","https://openalex.org/W2145738152","https://openalex.org/W2305785066","https://openalex.org/W2309095120","https://openalex.org/W2491522496","https://openalex.org/W2524711568","https://openalex.org/W2540480190","https://openalex.org/W2564140606","https://openalex.org/W2571274884","https://openalex.org/W2588555035","https://openalex.org/W2594848107","https://openalex.org/W2605383718","https://openalex.org/W2626243630","https://openalex.org/W2734669961","https://openalex.org/W2804384446","https://openalex.org/W2887431589"],"related_works":["https://openalex.org/W7000733436","https://openalex.org/W2626243630","https://openalex.org/W2524711568","https://openalex.org/W4396875884","https://openalex.org/W2526973425","https://openalex.org/W4390938153","https://openalex.org/W7071437820","https://openalex.org/W7202194491","https://openalex.org/W2790778667","https://openalex.org/W2523858225"],"abstract_inverted_index":{"We":[0,89],"describe":[1,90],"analytic":[2],"methods":[3],"for":[4,21,41,74,156,162,199,211],"the":[5,8,70,91,97,133,148,194],"design":[6],"of":[7,11,33,69,93,104,113,118,122,126,132,147,203,213],"discrete":[9],"elements":[10],"ultralight":[12],"lattice":[13,174,197],"structures.":[14,50],"This":[15,51],"modular":[16],"building":[17],"block":[18],"strategy":[19],"allows":[20],"relatively":[22,29,63],"simple":[23,30],"element":[24],"manufacturing":[25],"as":[26,28],"well":[27],"robotic":[31,102,214],"assembly":[32],"low":[34],"mass-density":[35],"structures":[36],"on":[37,96],"orbit,":[38],"with":[39],"potential":[40],"disassembly":[42],"and":[43,48,87,100,124,129,144,165,184,205],"reassembly":[44],"into":[45],"highly":[46],"varying":[47],"large":[49],"method":[52],"also":[53],"results":[54],"in":[55],"a":[56,105,200],"structure":[57],"that":[58],"is":[59,190],"easily":[60],"navigable":[61],"by":[62],"small,":[64],"mobile":[65],"robots.":[66],"The":[67],"geometry":[68,94],"cell":[71,176],"can":[72],"allow":[73],"high":[75],"packing":[76,145,166],"efficiency":[77,146],"to":[78,172,192],"minimize":[79],"wasted":[80],"payload":[81],"volume":[82,154],"while":[83,209],"maximizing":[84],"structural":[85],"performance":[86],"constructability.":[88],"effect":[92],"choices":[95],"mechanical":[98],"properties":[99,109,137],"automated":[101],"constructability":[103],"final":[106],"system.":[107],"Geometric":[108],"considered":[110,138],"include":[111,139,153],"number":[112,117],"attachments":[114,119],"per":[115,120],"voxel,":[116],"coefficient":[121],"volume,":[123],"effects":[125],"vertex,":[127],"edge,":[128],"face":[130],"connectivity":[131],"unit":[134,175],"cell.":[135],"Mechanical":[136],"strength":[140,204],"scaling,":[141,143],"modulus":[142,206],"lattice.":[149],"Automated":[150],"constructibility":[151],"metrics":[152,169],"allowance":[155],"an":[157,163],"end-effector,":[158,164],"strut":[159],"clearance":[160],"angle":[161],"efficiency.":[167],"These":[168],"were":[170],"applied":[171],"six":[173],"geometries:":[177],"cube,":[178],"cuboctahedron,":[179],"octahedron,":[180],"octet,":[181],"rhombic":[182],"dodecahedron,":[183],"truncated":[185],"octahedron.":[186],"A":[187],"case":[188],"study":[189],"presented":[191],"determine":[193],"most":[195],"suitable":[196],"system":[198],"specific":[201],"set":[202],"scaling":[207],"requirements":[208],"optimizing":[210],"ease":[212],"assembly.":[215]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":2}],"updated_date":"2026-10-26T11:51:55.731654","created_date":"2019-06-27T00:00:00"}