{"id":"https://openalex.org/W2073479337","doi":"https://doi.org/10.1115/gt2005-68404","title":"Demonstration of a Turbojet Engine Using an Air Foil Bearing","display_name":"Demonstration of a Turbojet Engine Using an Air Foil Bearing","publication_year":2005,"publication_date":"2005-01-01","ids":{"openalex":"https://openalex.org/W2073479337","doi":"https://doi.org/10.1115/gt2005-68404","mag":"2073479337"},"language":"en","primary_location":{"id":"doi:10.1115/gt2005-68404","doi":"https://doi.org/10.1115/gt2005-68404","is_oa":false,"landing_page_url":"https://doi.org/10.1115/gt2005-68404","pdf_url":null,"source":{"id":"https://openalex.org/S4306503524","display_name":"ASME Turbo Expo: Turbomachinery Technical Conference and Exposition (GT)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Volume 1: Turbo Expo 2005","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","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/A5028764912","display_name":"Hooshang Heshmat","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210107816","display_name":"Mohawk Innovative Technology (United States)","ror":"https://ror.org/02gxn3220","country_code":"US","type":"company","lineage":["https://openalex.org/I4210107816"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Hooshang Heshmat","raw_affiliation_strings":["Mohawk Innovative Technology, Inc., Albany, NY"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mohawk Innovative Technology, Inc., Albany, NY","institution_ids":["https://openalex.org/I4210107816"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110255700","display_name":"James F. Walton","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210107816","display_name":"Mohawk Innovative Technology (United States)","ror":"https://ror.org/02gxn3220","country_code":"US","type":"company","lineage":["https://openalex.org/I4210107816"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"James F. Walton","raw_affiliation_strings":["Mohawk Innovative Technology, Inc., Albany, NY"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mohawk Innovative Technology, Inc., Albany, NY","institution_ids":["https://openalex.org/I4210107816"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5090365008","display_name":"Michael J. Tomaszewski","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210107816","display_name":"Mohawk Innovative Technology (United States)","ror":"https://ror.org/02gxn3220","country_code":"US","type":"company","lineage":["https://openalex.org/I4210107816"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Michael J. Tomaszewski","raw_affiliation_strings":["Mohawk Innovative Technology, Inc., Albany, NY"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mohawk Innovative Technology, Inc., Albany, NY","institution_ids":["https://openalex.org/I4210107816"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4210107816"],"apc_list":null,"apc_paid":null,"fwci":9.475,"has_fulltext":false,"cited_by_count":51,"citation_normalized_percentile":{"value":0.98152673,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":87,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"919","last_page":"926"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11138","display_name":"Tribology and Lubrication Engineering","score":0.9535999894142151,"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/T11138","display_name":"Tribology and Lubrication Engineering","score":0.9535999894142151,"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/T10944","display_name":"Turbomachinery Performance and Optimization","score":0.02669999934732914,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T11602","display_name":"Magnetic Bearings and Levitation Dynamics","score":0.006500000134110451,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/turbojet-engines","display_name":"turbojet engines","score":0.8410000205039978},{"id":"https://openalex.org/keywords/gas-turbines","display_name":"gas turbines","score":0.6800000071525574}],"concepts":[{"id":"https://openalex.org/C199978012","wikidata":"https://www.wikidata.org/wiki/Q1273815","display_name":"Bearing (navigation)","level":2,"score":0.8085924983024597},{"id":"https://openalex.org/C114520438","wikidata":"https://www.wikidata.org/wiki/Q5464159","display_name":"Foil bearing","level":3,"score":0.7405840754508972},{"id":"https://openalex.org/C2780549525","wikidata":"https://www.wikidata.org/wiki/Q723916","display_name":"Turbojet","level":2,"score":0.6424171328544617},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.5537711381912231},{"id":"https://openalex.org/C171146098","wikidata":"https://www.wikidata.org/wiki/Q124192","display_name":"Automotive engineering","level":1,"score":0.5221360325813293},{"id":"https://openalex.org/C2776895703","wikidata":"https://www.wikidata.org/wiki/Q6736207","display_name":"Main bearing","level":3,"score":0.48305779695510864},{"id":"https://openalex.org/C184608416","wikidata":"https://www.wikidata.org/wiki/Q1455803","display_name":"Lubrication","level":2,"score":0.47561079263687134},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.47218409180641174},{"id":"https://openalex.org/C2778449969","wikidata":"https://www.wikidata.org/wiki/Q130760","display_name":"Turbine","level":2,"score":0.4539886713027954},{"id":"https://openalex.org/C1034443","wikidata":"https://www.wikidata.org/wiki/Q2583685","display_name":"Propulsion","level":2,"score":0.4409346878528595},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.3532852530479431},{"id":"https://openalex.org/C7363328","wikidata":"https://www.wikidata.org/wiki/Q5426847","display_name":"FOIL method","level":2,"score":0.33823060989379883},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.25410908460617065},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.1299777328968048},{"id":"https://openalex.org/C2776981777","wikidata":"https://www.wikidata.org/wiki/Q49718","display_name":"Crankshaft","level":2,"score":0.1252230405807495},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1115/gt2005-68404","doi":"https://doi.org/10.1115/gt2005-68404","is_oa":false,"landing_page_url":"https://doi.org/10.1115/gt2005-68404","pdf_url":null,"source":{"id":"https://openalex.org/S4306503524","display_name":"ASME Turbo Expo: Turbomachinery Technical Conference and Exposition (GT)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Volume 1: Turbo Expo 2005","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320306101","display_name":"National Aeronautics and Space Administration","ror":"https://ror.org/027ka1x80"},{"id":"https://openalex.org/F4320309030","display_name":"Small Business Innovation Research","ror":"https://ror.org/015t55b95"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1524854972","https://openalex.org/W1971148353","https://openalex.org/W1972398189","https://openalex.org/W1975868319","https://openalex.org/W1976947625","https://openalex.org/W1986664818","https://openalex.org/W1988782442","https://openalex.org/W2051318685","https://openalex.org/W2071977980","https://openalex.org/W2148120085","https://openalex.org/W2179229527","https://openalex.org/W2334250683","https://openalex.org/W3128918563"],"related_works":["https://openalex.org/W2075660822","https://openalex.org/W2007149947","https://openalex.org/W1998358495","https://openalex.org/W1549754510","https://openalex.org/W1976947625","https://openalex.org/W4413216116","https://openalex.org/W2325620815","https://openalex.org/W2625887401","https://openalex.org/W2091392283","https://openalex.org/W7204870309"],"abstract_inverted_index":{"A":[0,185],"test":[1,53],"of":[2,17,57,101,160,213],"the":[3,30,37,55,58,64,69,88,102,108,131,171,194,211],"target":[4],"drone":[5],"main":[6],"propulsion":[7],"turbojet":[8,19],"engine":[9,20,72,81,90,122,132,167],"was":[10,42],"recently":[11],"conducted":[12,140],"that":[13,141,193],"demonstrated":[14],"successful":[15,89],"operation":[16],"a":[18,22,45],"with":[21,44],"compliant":[23,46],"foil":[24,47,59,164,214],"air":[25,48],"bearing.":[26,49],"For":[27],"this":[28],"effort,":[29],"hot":[31,80,149],"section":[32],"rolling":[33],"element":[34],"bearing":[35,60,75,103,109,112,134,165],"and":[36,79,94,104,115,124,133,137,155,166,177,180,189,197,225],"entire":[38],"existing":[39],"lubrication":[40],"system":[41,117],"replaced":[43],"This":[50],"technology":[51],"demonstration":[52],"showed":[54],"ability":[56],"to":[61,87,121,209,216],"operate":[62],"in":[63,201],"extremely":[65],"challenging":[66],"environment":[67],"behind":[68],"turbine.":[70],"Detailed":[71],"integration":[73,123],"studies,":[74],"component":[76],"rig":[77,93],"testing":[78],"simulator":[82,95],"tests":[83,96,138],"were":[84,135,139,174,182],"completed":[85],"prior":[86,120],"test.":[91,125,172],"The":[92,163],"verified":[97],"high":[98],"temperature":[99],"capabilities":[100],"its":[105],"surface":[106],"coating,":[107],"journal":[110,196],"design,":[111],"dynamic":[113,118],"performance,":[114],"rotor-bearing":[116],"stability,":[119],"Based":[126],"on":[127],"these":[128],"preliminary":[129],"efforts,":[130],"assembled":[136],"included":[142],"over":[143],"70":[144],"start":[145],"stop":[146],"cycles":[147,154],"(including":[148],"restarts),":[150],"seven":[151],"simulated":[152],"mission":[153],"more":[156],"than":[157],"14":[158],"hours":[159],"run":[161],"time.":[162],"operated":[168],"flawlessly":[169],"throughout":[170],"Vibrations":[173],"very":[175],"low":[176],"all":[178,198],"temperatures":[179],"pressures":[181],"as":[183],"expected.":[184],"posttest":[186],"tear":[187],"down":[188],"hardware":[190],"inspection":[191],"revealed":[192],"bearing,":[195],"components":[199],"remained":[200],"perfect":[202],"condition.":[203],"These":[204],"data":[205],"will":[206],"be":[207],"used":[208],"further":[210],"application":[212],"bearings":[215],"numerous":[217],"other":[218],"gas":[219],"turbine":[220],"engines":[221],"for":[222],"both":[223],"military":[224],"commercial":[226],"systems.":[227]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":7},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}