{"id":"https://openalex.org/W770472776","doi":null,"title":"Thermal-mechanical fatigue crack growth in B-1900+Hf","display_name":"Thermal-mechanical fatigue crack growth in B-1900+Hf","publication_year":1986,"publication_date":"1986-01-01","ids":{"openalex":"https://openalex.org/W770472776","mag":"770472776"},"language":"en","primary_location":{"id":"mag:770472776","doi":null,"is_oa":false,"landing_page_url":"https://ntrs.nasa.gov/search.jsp?R=19870062296","pdf_url":null,"source":{"id":"https://openalex.org/S4306402118","display_name":"NASA Technical Reports Server (NASA)","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":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"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/A5111467633","display_name":"Norman J. Marchand","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I5124864","display_name":"\u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne","ror":"https://ror.org/02s376052","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I5124864"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"N. J. Marchand","raw_affiliation_strings":["Lausanne, Ecole Polytechnique Federale, Switzerland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Lausanne, Ecole Polytechnique Federale, Switzerland","institution_ids":["https://openalex.org/I5124864"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5108798565","display_name":"Regis M. N. Pelloux","orcid":null,"observed_orcids":[]},"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":"R. M. Pelloux","raw_affiliation_strings":["MIT Cambridge MA United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"MIT Cambridge MA United States","institution_ids":["https://openalex.org/I63966007"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"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":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10396","display_name":"Fatigue and fracture mechanics","score":0.9833999872207642,"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"}},"topics":[{"id":"https://openalex.org/T10396","display_name":"Fatigue and fracture mechanics","score":0.9833999872207642,"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/T10840","display_name":"High Temperature Alloys and Creep","score":0.006599999964237213,"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/T10219","display_name":"Mechanical Behavior of Composites","score":0.0044999998062849045,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/thermomechanical-fatigue","display_name":"thermomechanical fatigue","score":0.9789999723434448},{"id":"https://openalex.org/keywords/crack-growth-rate","display_name":"crack growth rate","score":0.8220000267028809},{"id":"https://openalex.org/keywords/hafnium-alloying","display_name":"hafnium alloying","score":0.7009999752044678},{"id":"https://openalex.org/keywords/strain-controlled-fatigue","display_name":"strain-controlled fatigue","score":0.5960000157356262},{"id":"https://openalex.org/keywords/strain-hardening-and-softening","display_name":"strain hardening and softening","score":0.7350000143051147},{"id":"https://openalex.org/keywords/load-shedding","display_name":"load shedding","score":0.9700000286102295},{"id":"https://openalex.org/keywords/high-temperature-fatigue","display_name":"high-temperature fatigue","score":0.5929999947547913}],"concepts":[{"id":"https://openalex.org/C133347239","wikidata":"https://www.wikidata.org/wiki/Q486921","display_name":"Isothermal process","level":2,"score":0.8140687942504883},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.7402722835540771},{"id":"https://openalex.org/C69809600","wikidata":"https://www.wikidata.org/wiki/Q7137166","display_name":"Paris' law","level":4,"score":0.5147154927253723},{"id":"https://openalex.org/C2781098093","wikidata":"https://www.wikidata.org/wiki/Q85787439","display_name":"Softening","level":2,"score":0.48708298802375793},{"id":"https://openalex.org/C156413551","wikidata":"https://www.wikidata.org/wiki/Q7621123","display_name":"Strain hardening exponent","level":2,"score":0.4672541320323944},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.45952707529067993},{"id":"https://openalex.org/C2778022156","wikidata":"https://www.wikidata.org/wiki/Q576145","display_name":"Strain (injury)","level":2,"score":0.43634289503097534},{"id":"https://openalex.org/C44255700","wikidata":"https://www.wikidata.org/wiki/Q978423","display_name":"Hardening (computing)","level":3,"score":0.429423987865448},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.36618703603744507},{"id":"https://openalex.org/C59085676","wikidata":"https://www.wikidata.org/wiki/Q957852","display_name":"Fracture mechanics","level":2,"score":0.34924137592315674},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.3218100070953369},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.3017730414867401},{"id":"https://openalex.org/C75512024","wikidata":"https://www.wikidata.org/wiki/Q17009280","display_name":"Crack closure","level":3,"score":0.2950402498245239},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.06558915972709656},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.05579721927642822},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.0},{"id":"https://openalex.org/C2779227376","wikidata":"https://www.wikidata.org/wiki/Q6505497","display_name":"Layer (electronics)","level":2,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:770472776","doi":null,"is_oa":false,"landing_page_url":"https://ntrs.nasa.gov/search.jsp?R=19870062296","pdf_url":null,"source":{"id":"https://openalex.org/S4306402118","display_name":"NASA Technical Reports Server (NASA)","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":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W1497697486","https://openalex.org/W7043827286","https://openalex.org/W2899083487","https://openalex.org/W2535718385","https://openalex.org/W1539969296","https://openalex.org/W6903831603","https://openalex.org/W2170710743","https://openalex.org/W4407246943","https://openalex.org/W4249778236","https://openalex.org/W7154973578"],"abstract_inverted_index":{"Thermal-mechanical":[0],"fatigue":[1],"crack":[2,74],"growth":[3,75],"(TMFCG)":[4],"rates":[5,26,76],"in":[6,13],"B-1900+Hf":[7],"were":[8,38],"measured":[9],"under":[10,27],"strain-controlled":[11],"conditions":[12,32],"the":[14,50,56,66,72,89],"temperature":[15],"range":[16],"400-925":[17],"C.":[18],"A":[19,44],"poor":[20],"correlation":[21],"between":[22],"isothermal":[23,67,73],"and":[24,29,52,58,68,79,84],"TMFCG":[25,69,90],"elastic":[28],"fully":[30],"plastic":[31],"was":[33],"observed":[34],"when":[35],"test":[36],"data":[37],"analyzed":[39],"using":[40],"a":[41],"strain-based":[42],"approach.":[43],"stress-based":[45],"approach":[46],"taking":[47],"into":[48],"account":[49],"hardening":[51],"softening":[53],"behavior":[54],"of":[55,65],"material":[57],"load":[59],"shedding":[60],"provided":[61,82],"an":[62],"adequate":[63],"description":[64],"rates.":[70,91],"Also,":[71],"at":[77],"minimum":[78],"maximum":[80],"temperatures":[81],"upper":[83],"lower":[85],"bounds,":[86],"respectively,":[87],"on":[88]},"counts_by_year":[],"updated_date":"2026-11-01T11:40:01.658920","created_date":"2016-06-24T00:00:00"}