{"id":"https://openalex.org/W7204139493","doi":"https://doi.org/10.1108/rpj-12-2025-0641","title":"Thermo-structural optimization of density-variable lattice support structures for PBF-LB/M parts and evaluation","display_name":"Thermo-structural optimization of density-variable lattice support structures for PBF-LB/M parts and evaluation","publication_year":2026,"publication_date":"2026-08-24","ids":{"openalex":"https://openalex.org/W7204139493","doi":"https://doi.org/10.1108/rpj-12-2025-0641"},"language":"en","primary_location":{"id":"doi:10.1108/rpj-12-2025-0641","doi":"https://doi.org/10.1108/rpj-12-2025-0641","is_oa":false,"landing_page_url":"https://doi.org/10.1108/rpj-12-2025-0641","pdf_url":null,"source":{"id":"https://openalex.org/S173500210","display_name":"Rapid Prototyping Journal","issn_l":"1355-2546","issn":["1355-2546","1758-7670"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","jufo-1","ki-jl-1","norway-1","poland-100","russia-white-list-1"],"host_organization":"https://openalex.org/P4310319811","host_organization_name":"Emerald Publishing Limited","host_organization_lineage":["https://openalex.org/P4310319811"],"host_organization_lineage_names":["Emerald Publishing Limited"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Rapid Prototyping Journal","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"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/A5147931681","display_name":"Matthias Vollmer","orcid":"https://orcid.org/0009-0001-2945-9582","observed_orcids":["https://orcid.org/0009-0001-2945-9582"]},"institutions":[{"id":"https://openalex.org/I4405263023","display_name":"Siemens Energy","ror":"https://ror.org/01eccwj82","country_code":"DE","type":"company","lineage":["https://openalex.org/I4405263023"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Matthias Vollmer","raw_affiliation_strings":["Siemens Energy , Berlin,"],"raw_orcid":"https://orcid.org/0009-0001-2945-9582","affiliations":[{"raw_affiliation_string":"Siemens Energy , Berlin,","institution_ids":["https://openalex.org/I4405263023"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083318426","display_name":"Enrique Escobar de Obaldia","orcid":"https://orcid.org/0009-0009-4402-9802","observed_orcids":["https://orcid.org/0009-0009-4402-9802"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Enrique Escobar de Obaldia","raw_affiliation_strings":["ANSYS Inc , Munich,"],"raw_orcid":"https://orcid.org/0009-0009-4402-9802","affiliations":[{"raw_affiliation_string":"ANSYS Inc , Munich,","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5147925927","display_name":"Alexandre Matei","orcid":"https://orcid.org/0009-0003-8871-2706","observed_orcids":["https://orcid.org/0009-0003-8871-2706"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Alexandre Matei","raw_affiliation_strings":["ANSYS Inc , Villeurbanne,"],"raw_orcid":"https://orcid.org/0009-0003-8871-2706","affiliations":[{"raw_affiliation_string":"ANSYS Inc , Villeurbanne,","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5029681033","display_name":"Timo Heitmann","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405263023","display_name":"Siemens Energy","ror":"https://ror.org/01eccwj82","country_code":"DE","type":"company","lineage":["https://openalex.org/I4405263023"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Timo Heitmann","raw_affiliation_strings":["Siemens Energy , Berlin,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Siemens Energy , Berlin,","institution_ids":["https://openalex.org/I4405263023"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"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":0.0,"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":"13"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10705","display_name":"Additive Manufacturing Materials and Processes","score":0.49390000104904175,"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/T10705","display_name":"Additive Manufacturing Materials and Processes","score":0.49390000104904175,"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/T11115","display_name":"Topology Optimization in Engineering","score":0.38920000195503235,"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/T10707","display_name":"Cellular and Composite Structures","score":0.07660000026226044,"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/laser-powder-bed-fusion","display_name":"laser powder bed fusion","score":0.8500000238418579},{"id":"https://openalex.org/keywords/metal-additive-manufacturing","display_name":"metal additive manufacturing","score":0.6589999794960022},{"id":"https://openalex.org/keywords/boundary-value-problems","display_name":"boundary value problems","score":0.7409999966621399},{"id":"https://openalex.org/keywords/gyroid-lattice","display_name":"gyroid lattice","score":0.6740000247955322},{"id":"https://openalex.org/keywords/thermal-management","display_name":"thermal management","score":0.7229999899864197},{"id":"https://openalex.org/keywords/mass-reduction","display_name":"mass reduction","score":0.46700000762939453},{"id":"https://openalex.org/keywords/distortion-reduction","display_name":"distortion reduction","score":0.5070000290870667},{"id":"https://openalex.org/keywords/design-for-additive-manufacturing","display_name":"design for additive manufacturing","score":0.7559999823570251}],"concepts":[{"id":"https://openalex.org/C189216461","wikidata":"https://www.wikidata.org/wiki/Q2443456","display_name":"Topology optimization","level":3,"score":0.7494999766349792},{"id":"https://openalex.org/C2779372316","wikidata":"https://www.wikidata.org/wiki/Q569057","display_name":"Stiffness","level":2,"score":0.5536999702453613},{"id":"https://openalex.org/C135628077","wikidata":"https://www.wikidata.org/wiki/Q220184","display_name":"Finite element method","level":2,"score":0.5449000000953674},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.5112000107765198},{"id":"https://openalex.org/C2781204021","wikidata":"https://www.wikidata.org/wiki/Q6497091","display_name":"Lattice (music)","level":2,"score":0.48100000619888306},{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.4415999948978424},{"id":"https://openalex.org/C34972735","wikidata":"https://www.wikidata.org/wiki/Q2920267","display_name":"Engineering design process","level":2,"score":0.4099999964237213},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.3944000005722046},{"id":"https://openalex.org/C207003234","wikidata":"https://www.wikidata.org/wiki/Q5625489","display_name":"Gyroid","level":4,"score":0.39340001344680786},{"id":"https://openalex.org/C204530211","wikidata":"https://www.wikidata.org/wiki/Q752823","display_name":"Thermal","level":2,"score":0.39010000228881836},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.38909998536109924},{"id":"https://openalex.org/C182310444","wikidata":"https://www.wikidata.org/wiki/Q1332643","display_name":"Boundary value problem","level":2,"score":0.37700000405311584},{"id":"https://openalex.org/C115952470","wikidata":"https://www.wikidata.org/wiki/Q332172","display_name":"Process optimization","level":2,"score":0.3750999867916107},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.37400001287460327},{"id":"https://openalex.org/C168167062","wikidata":"https://www.wikidata.org/wiki/Q1117970","display_name":"Component (thermodynamics)","level":2,"score":0.35830000042915344},{"id":"https://openalex.org/C2778588580","wikidata":"https://www.wikidata.org/wiki/Q6043060","display_name":"Integrated design","level":2,"score":0.3569999933242798},{"id":"https://openalex.org/C158525013","wikidata":"https://www.wikidata.org/wiki/Q2593739","display_name":"Fusion","level":2,"score":0.32989999651908875},{"id":"https://openalex.org/C199639397","wikidata":"https://www.wikidata.org/wiki/Q1788588","display_name":"Engineering drawing","level":1,"score":0.3255000114440918},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.32440000772476196},{"id":"https://openalex.org/C79772673","wikidata":"https://www.wikidata.org/wiki/Q5156643","display_name":"Compliant mechanism","level":3,"score":0.3095000088214874},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.30379998683929443},{"id":"https://openalex.org/C119823426","wikidata":"https://www.wikidata.org/wiki/Q184793","display_name":"Computer Aided Design","level":2,"score":0.30140000581741333},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.30059999227523804},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.3003999888896942},{"id":"https://openalex.org/C524769229","wikidata":"https://www.wikidata.org/wiki/Q229367","display_name":"3D printing","level":2,"score":0.2944999933242798},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.29249998927116394},{"id":"https://openalex.org/C12426560","wikidata":"https://www.wikidata.org/wiki/Q189569","display_name":"Basis (linear algebra)","level":2,"score":0.29089999198913574},{"id":"https://openalex.org/C5941749","wikidata":"https://www.wikidata.org/wiki/Q19768","display_name":"Machine tool","level":2,"score":0.2865000069141388},{"id":"https://openalex.org/C21880701","wikidata":"https://www.wikidata.org/wiki/Q2144042","display_name":"Process engineering","level":1,"score":0.2827000021934509},{"id":"https://openalex.org/C48262172","wikidata":"https://www.wikidata.org/wiki/Q16908765","display_name":"Design process","level":3,"score":0.2827000021934509},{"id":"https://openalex.org/C54237361","wikidata":"https://www.wikidata.org/wiki/Q428412","display_name":"Selective laser sintering","level":3,"score":0.27549999952316284},{"id":"https://openalex.org/C2777152284","wikidata":"https://www.wikidata.org/wiki/Q17590603","display_name":"Material Design","level":2,"score":0.2750000059604645},{"id":"https://openalex.org/C44154836","wikidata":"https://www.wikidata.org/wiki/Q45045","display_name":"Simulation","level":1,"score":0.2718999981880188},{"id":"https://openalex.org/C186394612","wikidata":"https://www.wikidata.org/wiki/Q7098942","display_name":"Optimal design","level":2,"score":0.2703999876976013},{"id":"https://openalex.org/C138852830","wikidata":"https://www.wikidata.org/wiki/Q2292993","display_name":"Design methods","level":2,"score":0.2662999927997589},{"id":"https://openalex.org/C31555180","wikidata":"https://www.wikidata.org/wiki/Q3523867","display_name":"Material properties","level":2,"score":0.2660999894142151},{"id":"https://openalex.org/C8880873","wikidata":"https://www.wikidata.org/wiki/Q187787","display_name":"Genetic algorithm","level":2,"score":0.26570001244544983},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2632000148296356},{"id":"https://openalex.org/C62064638","wikidata":"https://www.wikidata.org/wiki/Q553878","display_name":"Design for manufacturability","level":2,"score":0.26100000739097595},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.25369998812675476}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1108/rpj-12-2025-0641","doi":"https://doi.org/10.1108/rpj-12-2025-0641","is_oa":false,"landing_page_url":"https://doi.org/10.1108/rpj-12-2025-0641","pdf_url":null,"source":{"id":"https://openalex.org/S173500210","display_name":"Rapid Prototyping Journal","issn_l":"1355-2546","issn":["1355-2546","1758-7670"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","jufo-1","ki-jl-1","norway-1","poland-100","russia-white-list-1"],"host_organization":"https://openalex.org/P4310319811","host_organization_name":"Emerald Publishing Limited","host_organization_lineage":["https://openalex.org/P4310319811"],"host_organization_lineage_names":["Emerald Publishing Limited"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Rapid Prototyping Journal","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","score":0.5378999710083008,"display_name":"Industry, innovation and infrastructure"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W1536447479","https://openalex.org/W1986910123","https://openalex.org/W2004945242","https://openalex.org/W2018554548","https://openalex.org/W2027239222","https://openalex.org/W2028236214","https://openalex.org/W2042310099","https://openalex.org/W2067801844","https://openalex.org/W2069657267","https://openalex.org/W2089755190","https://openalex.org/W2092801729","https://openalex.org/W2418453408","https://openalex.org/W2511013388","https://openalex.org/W2618991219","https://openalex.org/W2627084826","https://openalex.org/W2886101547","https://openalex.org/W2953644003","https://openalex.org/W2968628990","https://openalex.org/W2998588581","https://openalex.org/W3007911644","https://openalex.org/W3190740485","https://openalex.org/W4200483465","https://openalex.org/W4376644822","https://openalex.org/W4399284002","https://openalex.org/W4399759776","https://openalex.org/W4401502433"],"related_works":["https://openalex.org/W4205420803","https://openalex.org/W4387371876","https://openalex.org/W3087500628","https://openalex.org/W7163608975","https://openalex.org/W4402758737","https://openalex.org/W7212069071","https://openalex.org/W2994004782","https://openalex.org/W3127299572","https://openalex.org/W6903666424","https://openalex.org/W4388873670"],"abstract_inverted_index":{"Purpose":[0],"The":[1,52,76,134,264],"aim":[2],"of":[3,11,54,65,72,119,148,183],"this":[4],"study":[5],"is":[6,57,137,259],"the":[7,55,60,66,70,82,92,109,111,120,180,194,243,255,275],"development":[8],"and":[9,38,63,104,144,152,178,211,278],"evaluation":[10],"a":[12,87,102,105,124,153,171,251],"lattice":[13,112,121,266],"structure":[14,113,239],"optimization":[15,56,110,132,182,240],"method":[16,34,136,236],"which":[17],"delivers":[18],"density-variable":[19],"support":[20,45,185,196,225,238,267],"structures":[21,46,186,197,268],"for":[22,47,81,174,237,245,254,261],"metal":[23],"components":[24],"produced":[25],"with":[26,86,190,215],"Laser":[27],"Beam":[28],"Powder":[29],"Bed":[30],"Fusion":[31],"(PBF-LB/M).":[32],"This":[33,158,228],"combines":[35],"digital":[36],"tools":[37],"novel":[39,252],"approaches":[40],"to":[41,58,127,139,223],"design":[42,191,235,244],"printable,":[43],"lightweight":[44,184],"an":[48,140,231],"industrial":[49],"vane":[50,142],"component.":[51],"objective":[53],"enhance":[59],"thermal":[61,176,204],"conductivity":[62,277],"stiffness":[64],"supports":[67],"while":[68,187,202,273],"reducing":[69],"amount":[71],"material":[73,200],"used.":[74],"Design/methodology/approach":[75],"boundary":[77],"value":[78],"problem":[79],"(BVP)":[80],"thermo-structural":[83],"compliance":[84,189],"minimization":[85],"mass":[88,220],"reduction":[89],"constraint":[90],"utilizes":[91],"build":[93,155],"process":[94,162],"simulation.":[95],"In":[96],"particular,":[97],"two":[98],"methods":[99],"are":[100,115],"investigated:":[101],"coupled":[103],"sequential":[106,181],"one.":[107],"Within":[108],"properties":[114],"modeled":[116],"in":[117],"dependence":[118],"volume":[122,271],"fraction,":[123],"density-like":[125],"variable,":[126],"use":[128],"existing":[129],"density-based":[130],"topology":[131],"algorithms.":[133],"presented":[135],"applied":[138],"exemplary":[141],"component":[143],"evaluated":[145],"at":[146],"hand":[147],"finite":[149],"element":[150],"analysis":[151],"trial":[154],"job.":[156],"Findings":[157],"paper":[159],"demonstrates":[160],"that":[161,241],"simulation":[163],"results,":[164],"such":[165],"as":[166],"layer":[167],"end":[168],"temperatures,":[169],"provide":[170],"valid":[172],"basis":[173],"capturing":[175],"behavior":[177],"enable":[179,269],"ensuring":[188],"constraints.":[192],"Overall,":[193],"optimized":[195,265],"significantly":[198],"reduce":[199],"usage":[201],"improving":[203],"management,":[205],"minimizing":[206],"distortion,":[207],"eliminating":[208],"shrink":[209],"lines,":[210],"enhancing":[212],"part":[213],"quality,":[214],"gyroid":[216],"lattices":[217],"offering":[218],"superior":[219],"efficiency":[221],"compared":[222],"solid":[224],"structures.":[226],"Originality/value":[227],"research":[229],"presents":[230],"enhanced":[232],"computer":[233],"aided":[234],"satisfy":[242],"additive":[246],"manufacturing":[247],"requirements.":[248],"By":[249],"utilizing":[250],"approach":[253],"fundamental":[256],"BVP,":[257],"it":[258],"suited":[260],"PBF-LB/M":[262],"parts.":[263],"high":[270],"reductions,":[272],"providing":[274],"required":[276],"stiffness.":[279]},"counts_by_year":[],"updated_date":"2026-09-25T08:18:29.962427","created_date":"2026-08-25T00:00:00"}