{"id":"https://openalex.org/W7208717513","doi":"https://doi.org/10.48550/arxiv.2609.03163","title":"Uncertainty quantification of fatigue initiation life for powder bed fusion metal additive manufacturing","display_name":"Uncertainty quantification of fatigue initiation life for powder bed fusion metal additive manufacturing","publication_year":2026,"publication_date":"2026-09-02","ids":{"openalex":"https://openalex.org/W7208717513","doi":"https://doi.org/10.48550/arxiv.2609.03163"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2609.03163","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2609.03163","pdf_url":"https://arxiv.org/pdf/2609.03163","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"volume":null,"type":"preprint","is_traditional":true,"indexed_in":["arxiv","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2609.03163","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5150017344","display_name":"Yulin Guo","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I36258959","display_name":"University of California San Diego","ror":"https://ror.org/0168r3w48","country_code":"US","type":"education","lineage":["https://openalex.org/I36258959"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Guo, Yulin","raw_affiliation_strings":["Department of Mechanical and Aerospace Engineering , University of California San Diego , CA , United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mechanical and Aerospace Engineering , University of California San Diego , CA , United States","institution_ids":["https://openalex.org/I36258959"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006013675","display_name":"Veera Sundararaghavan","orcid":"https://orcid.org/0000-0002-1213-7958","observed_orcids":["https://orcid.org/0000-0002-1213-7958"]},"institutions":[{"id":"https://openalex.org/I27837315","display_name":"University of Michigan","ror":"https://ror.org/00jmfr291","country_code":"US","type":"education","lineage":["https://openalex.org/I27837315"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Sundararaghavan, Veera","raw_affiliation_strings":["Department of Aerospace Engineering , University of Michigan Ann Arbor , MI , United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Aerospace Engineering , University of Michigan Ann Arbor , MI , United States","institution_ids":["https://openalex.org/I27837315"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5081468823","display_name":"Boris Kr\u00e4mer","orcid":"https://orcid.org/0000-0002-3626-7925","observed_orcids":["https://orcid.org/0000-0002-3626-7925"]},"institutions":[{"id":"https://openalex.org/I36258959","display_name":"University of California San Diego","ror":"https://ror.org/0168r3w48","country_code":"US","type":"education","lineage":["https://openalex.org/I36258959"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kramer, Boris","raw_affiliation_strings":["Department of Mechanical and Aerospace Engineering , University of California San Diego , CA , United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mechanical and Aerospace Engineering , University of California San Diego , CA , United States","institution_ids":["https://openalex.org/I36258959"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10705","display_name":"Additive Manufacturing Materials and Processes","score":0.8281000256538391,"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":0.8281000256538391,"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/T10396","display_name":"Fatigue and fracture mechanics","score":0.1632000058889389,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"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/T10928","display_name":"Probabilistic and Robust Engineering Design","score":0.0026000000070780516,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/uncertainty-quantification","display_name":"uncertainty quantification","score":0.9879999756813049},{"id":"https://openalex.org/keywords/powder-bed-fusion","display_name":"powder bed fusion","score":0.9679999947547913},{"id":"https://openalex.org/keywords/laser-powder-bed-fusion","display_name":"laser powder bed fusion","score":0.7440000176429749},{"id":"https://openalex.org/keywords/metal-additive-manufacturing","display_name":"metal additive manufacturing","score":0.9160000085830688},{"id":"https://openalex.org/keywords/void-distribution","display_name":"void distribution","score":0.49300000071525574},{"id":"https://openalex.org/keywords/grain-size","display_name":"grain size","score":0.875},{"id":"https://openalex.org/keywords/316l-stainless-steel","display_name":"316L stainless steel","score":0.8730000257492065},{"id":"https://openalex.org/keywords/electron-backscatter-diffraction","display_name":"electron backscatter diffraction","score":0.8109999895095825},{"id":"https://openalex.org/keywords/micro-computed-tomography","display_name":"micro-computed tomography","score":0.9940000176429749},{"id":"https://openalex.org/keywords/fatigue-indicator-parameters","display_name":"fatigue indicator parameters","score":0.8050000071525574},{"id":"https://openalex.org/keywords/closed-form-probability-density-function","display_name":"closed-form probability density function","score":0.8529999852180481},{"id":"https://openalex.org/keywords/fatigue-life-distribution","display_name":"fatigue life distribution","score":0.5440000295639038}],"concepts":[{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.7713000178337097},{"id":"https://openalex.org/C87976508","wikidata":"https://www.wikidata.org/wiki/Q1498213","display_name":"Microstructure","level":2,"score":0.6657000184059143},{"id":"https://openalex.org/C2779772531","wikidata":"https://www.wikidata.org/wiki/Q19689164","display_name":"Void (composites)","level":2,"score":0.6297000050544739},{"id":"https://openalex.org/C158525013","wikidata":"https://www.wikidata.org/wiki/Q2593739","display_name":"Fusion","level":2,"score":0.5717999935150146},{"id":"https://openalex.org/C27805521","wikidata":"https://www.wikidata.org/wiki/Q1326017","display_name":"Electron backscatter diffraction","level":3,"score":0.5533999800682068},{"id":"https://openalex.org/C2985278600","wikidata":"https://www.wikidata.org/wiki/Q65051469","display_name":"Fatigue testing","level":2,"score":0.3743000030517578},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.35749998688697815},{"id":"https://openalex.org/C164374781","wikidata":"https://www.wikidata.org/wiki/Q1444861","display_name":"Void ratio","level":2,"score":0.35269999504089355},{"id":"https://openalex.org/C32230216","wikidata":"https://www.wikidata.org/wiki/Q7882499","display_name":"Uncertainty quantification","level":2,"score":0.3517000079154968},{"id":"https://openalex.org/C192191005","wikidata":"https://www.wikidata.org/wiki/Q466491","display_name":"Grain size","level":2,"score":0.35019999742507935},{"id":"https://openalex.org/C186603090","wikidata":"https://www.wikidata.org/wiki/Q55505926","display_name":"Distribution function","level":2,"score":0.34369999170303345},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.3425999879837036},{"id":"https://openalex.org/C60448018","wikidata":"https://www.wikidata.org/wiki/Q2054937","display_name":"Particle-size distribution","level":3,"score":0.3303999900817871},{"id":"https://openalex.org/C131850400","wikidata":"https://www.wikidata.org/wiki/Q1172868","display_name":"Fatigue limit","level":2,"score":0.32679998874664307},{"id":"https://openalex.org/C2779661778","wikidata":"https://www.wikidata.org/wiki/Q16938243","display_name":"Metal powder","level":3,"score":0.3158999979496002},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.3052000105381012},{"id":"https://openalex.org/C197055811","wikidata":"https://www.wikidata.org/wiki/Q207522","display_name":"Probability density function","level":2,"score":0.3043000102043152},{"id":"https://openalex.org/C6648577","wikidata":"https://www.wikidata.org/wiki/Q622669","display_name":"Porosity","level":2,"score":0.30070000886917114},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.296999990940094},{"id":"https://openalex.org/C116915560","wikidata":"https://www.wikidata.org/wiki/Q83504","display_name":"Nuclear engineering","level":1,"score":0.29170000553131104},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.2800000011920929},{"id":"https://openalex.org/C149441793","wikidata":"https://www.wikidata.org/wiki/Q200726","display_name":"Probability distribution","level":2,"score":0.2678999900817871},{"id":"https://openalex.org/C173291955","wikidata":"https://www.wikidata.org/wiki/Q732332","display_name":"Weibull distribution","level":2,"score":0.26170000433921814},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.26030001044273376},{"id":"https://openalex.org/C47908070","wikidata":"https://www.wikidata.org/wiki/Q900515","display_name":"Grain boundary","level":3,"score":0.26010000705718994},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.25589999556541443},{"id":"https://openalex.org/C137209882","wikidata":"https://www.wikidata.org/wiki/Q1403517","display_name":"Measurement uncertainty","level":2,"score":0.2549000084400177},{"id":"https://openalex.org/C110121322","wikidata":"https://www.wikidata.org/wiki/Q865811","display_name":"Distribution (mathematics)","level":2,"score":0.25110000371932983}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:arXiv.org:2609.03163","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2609.03163","pdf_url":"https://arxiv.org/pdf/2609.03163","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"doi:10.48550/arxiv.2609.03163","doi":"https://doi.org/10.48550/arxiv.2609.03163","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2609.03163","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2609.03163","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2609.03163","pdf_url":"https://arxiv.org/pdf/2609.03163","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G2515541506","display_name":null,"funder_award_id":"HR0011","funder_id":"https://openalex.org/F4320332180","funder_display_name":"Defense Advanced Research Projects Agency"}],"funders":[{"id":"https://openalex.org/F4320309904","display_name":"Auburn University","ror":"https://ror.org/02v80fc35"},{"id":"https://openalex.org/F4320332180","display_name":"Defense Advanced Research Projects Agency","ror":"https://ror.org/02caytj08"},{"id":"https://openalex.org/F4320332815","display_name":"Advanced Research Projects Agency","ror":"https://ror.org/02caytj08"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7208717513.pdf","grobid_xml":"https://content.openalex.org/works/W7208717513.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4205728580","https://openalex.org/W4362720676","https://openalex.org/W7117685500","https://openalex.org/W7101437776","https://openalex.org/W4408907163","https://openalex.org/W7168143351","https://openalex.org/W3049076384","https://openalex.org/W4402857790","https://openalex.org/W3088357047","https://openalex.org/W7214561648"],"abstract_inverted_index":{"Predicting":[0],"fatigue":[1,35,85,116,173,193,207],"life":[2,37,175,208],"with":[3],"quantified":[4],"uncertainties":[5,31,91],"is":[6,203],"essential":[7],"for":[8,39,89,114,135,178,206],"the":[9,68,71,76,80,84,90,96,103,115,136,145,172],"qualification":[10,137],"of":[11,125,140,199,213],"critical":[12],"components":[13],"produced":[14,152],"by":[15,153],"laser-based":[16],"powder":[17,158],"bed":[18,159],"fusion":[19,160],"additive":[20],"manufacturing.":[21],"We":[22],"present":[23],"a":[24,34,40,109,179,189,197],"framework":[25,146],"that":[26,164],"propagates":[27],"microstructure":[28,45],"and":[29,46,55,83,95,129,138,168,196],"defect":[30,47],"directly":[32],"to":[33,102,147],"initiation":[36,117,174,194],"distribution":[38,123],"specific":[41],"part.":[42],"In":[43],"particular,":[44],"characterizations":[48],"are":[49],"obtained":[50],"from":[51],"electron":[52],"backscatter":[53],"diffraction":[54],"micro-computed":[56],"tomography":[57],"scan":[58],"data,":[59],"which":[60],"in":[61,92,192],"turn":[62],"inform":[63],"three":[64],"physics-based":[65],"simulations":[66],"yielding":[67],"fatigue-affecting":[69],"quantities:":[70],"elastic":[72],"energy":[73,78],"release":[74],"rate,":[75],"surface":[77],"along":[79],"crack":[81],"path,":[82],"indicator":[86],"parameter.":[87],"Accounting":[88],"these":[93],"quantities":[94],"high":[97],"correlations":[98],"among":[99],"them":[100],"due":[101],"shared":[104],"underlying":[105],"microstructure,":[106],"we":[107,162],"derive":[108],"closed-form":[110],"probability":[111],"density":[112],"function":[113],"life.":[118],"This":[119],"provides":[120],"an":[121,154],"analytical":[122],"instead":[124],"conservative":[126],"deterministic":[127],"predictions":[128],"enables":[130],"more":[131,204],"informed":[132],"decision":[133],"making":[134],"deployment":[139],"additively":[141],"manufactured":[142],"components.":[143],"Applying":[144],"316L":[148],"stainless":[149],"steel":[150],"parts":[151],"EOS":[155],"M290":[156],"laser":[157],"machine,":[161],"find":[163],"both":[165],"grain":[166,186],"sizes":[167,187],"void":[169,182],"distributions":[170],"influence":[171],"distribution.":[176],"Specifically,":[177],"fixed":[180],"total":[181,215],"volume":[183],"fraction,":[184],"larger":[185,211],"cause":[188],"marginal":[190],"reduction":[191],"life,":[195],"population":[198],"many":[200],"small":[201],"voids":[202,212],"favorable":[205],"than":[209],"fewer,":[210],"equivalent":[214],"volume.":[216]},"counts_by_year":[],"updated_date":"2026-10-28T10:33:24.094632","created_date":"2026-09-05T00:00:00"}