{"id":"https://openalex.org/W4416345274","doi":"https://doi.org/10.1108/ilt-04-2025-0160","title":"Friction torque experiment on double-row angular contact bearings with fixed-position preload in vacuum","display_name":"Friction torque experiment on double-row angular contact bearings with fixed-position preload in vacuum","publication_year":2025,"publication_date":"2025-11-19","ids":{"openalex":"https://openalex.org/W4416345274","doi":"https://doi.org/10.1108/ilt-04-2025-0160"},"language":"en","primary_location":{"id":"doi:10.1108/ilt-04-2025-0160","doi":"https://doi.org/10.1108/ilt-04-2025-0160","is_oa":false,"landing_page_url":"https://doi.org/10.1108/ilt-04-2025-0160","pdf_url":null,"source":{"id":"https://openalex.org/S20181990","display_name":"Industrial Lubrication and Tribology","issn_l":"0036-8792","issn":["0036-8792","0371-0947","1758-5775","2977-7224"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","jufo-1","norway-1","poland-40","russia-white-list-2"],"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":"Industrial Lubrication and Tribology","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/A5100407529","display_name":"Dong Liu","orcid":"https://orcid.org/0000-0003-3988-7879","observed_orcids":["https://orcid.org/0000-0003-3988-7879"]},"institutions":[{"id":"https://openalex.org/I4405279723","display_name":"Institute of Spacecraft System Engineering","ror":"https://ror.org/01x6ceq41","country_code":"CN","type":"facility","lineage":["https://openalex.org/I194716290","https://openalex.org/I2802615301","https://openalex.org/I4405279723"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dong Liu","raw_affiliation_strings":["Institute of Spacecraft System Engineering , Beijing,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Spacecraft System Engineering , Beijing,","institution_ids":["https://openalex.org/I4405279723"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000664283","display_name":"Renpan Li","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I24185976","display_name":"Sichuan University","ror":"https://ror.org/011ashp19","country_code":"CN","type":"education","lineage":["https://openalex.org/I24185976"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Renpan Li","raw_affiliation_strings":["Sichuan University School of Aeronautics and Astronautics, , Chengdu, , and Key Laboratory of Advanced Spatial Mechanism and Intelligent Spacecraft (Ministry of Education), Sichuan University, Chengdu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sichuan University School of Aeronautics and Astronautics, , Chengdu, , and Key Laboratory of Advanced Spatial Mechanism and Intelligent Spacecraft (Ministry of Education), Sichuan University, Chengdu, China","institution_ids":["https://openalex.org/I24185976"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018640403","display_name":"Guangwu Zhou","orcid":"https://orcid.org/0000-0001-7102-7145","observed_orcids":["https://orcid.org/0000-0001-7102-7145"]},"institutions":[{"id":"https://openalex.org/I24185976","display_name":"Sichuan University","ror":"https://ror.org/011ashp19","country_code":"CN","type":"education","lineage":["https://openalex.org/I24185976"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guangwu Zhou","raw_affiliation_strings":["Sichuan University School of Aeronautics and Astronautics, , Chengdu, , and Key Laboratory of Advanced Spatial Mechanism and Intelligent Spacecraft (Ministry of Education), Sichuan University, Chengdu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sichuan University School of Aeronautics and Astronautics, , Chengdu, , and Key Laboratory of Advanced Spatial Mechanism and Intelligent Spacecraft (Ministry of Education), Sichuan University, Chengdu, China","institution_ids":["https://openalex.org/I24185976"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102945060","display_name":"Pei Luo","orcid":"https://orcid.org/0000-0001-5212-3668","observed_orcids":["https://orcid.org/0000-0001-5212-3668"]},"institutions":[{"id":"https://openalex.org/I24185976","display_name":"Sichuan University","ror":"https://ror.org/011ashp19","country_code":"CN","type":"education","lineage":["https://openalex.org/I24185976"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Pei Luo","raw_affiliation_strings":["Sichuan University School of Aeronautics and Astronautics, , Chengdu, , and Key Laboratory of Advanced Spatial Mechanism and Intelligent Spacecraft (Ministry of Education), Sichuan University, Chengdu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sichuan University School of Aeronautics and Astronautics, , Chengdu, , and Key Laboratory of Advanced Spatial Mechanism and Intelligent Spacecraft (Ministry of Education), Sichuan University, Chengdu, China","institution_ids":["https://openalex.org/I24185976"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110364736","display_name":"Ao Mei","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I24185976","display_name":"Sichuan University","ror":"https://ror.org/011ashp19","country_code":"CN","type":"education","lineage":["https://openalex.org/I24185976"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ao Mei","raw_affiliation_strings":["Sichuan University School of Aeronautics and Astronautics, , Chengdu, , and Key Laboratory of Advanced Spatial Mechanism and Intelligent Spacecraft (Ministry of Education), Sichuan University, Chengdu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sichuan University School of Aeronautics and Astronautics, , Chengdu, , and Key Laboratory of Advanced Spatial Mechanism and Intelligent Spacecraft (Ministry of Education), Sichuan University, Chengdu, China","institution_ids":["https://openalex.org/I24185976"]}]}],"institutions":[],"countries_distinct_count":1,"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":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":"78","issue":"2","first_page":"182","last_page":"191"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11062","display_name":"Gear and Bearing Dynamics Analysis","score":0.9839000105857849,"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/T11062","display_name":"Gear and Bearing Dynamics Analysis","score":0.9839000105857849,"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/T11138","display_name":"Tribology and Lubrication Engineering","score":0.012199999764561653,"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/T11583","display_name":"Advanced Measurement and Metrology Techniques","score":0.00039999998989515007,"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/friction-torque","display_name":"friction torque","score":0.8989999890327454},{"id":"https://openalex.org/keywords/axial-preload","display_name":"axial preload","score":0.9110000133514404},{"id":"https://openalex.org/keywords/vacuum-conditions","display_name":"vacuum environment","score":0.9210000038146973}],"concepts":[{"id":"https://openalex.org/C144171764","wikidata":"https://www.wikidata.org/wiki/Q48103","display_name":"Torque","level":2,"score":0.8167999982833862},{"id":"https://openalex.org/C163274877","wikidata":"https://www.wikidata.org/wiki/Q5503435","display_name":"Friction torque","level":3,"score":0.8072999715805054},{"id":"https://openalex.org/C48277249","wikidata":"https://www.wikidata.org/wiki/Q1406926","display_name":"Preload","level":3,"score":0.6729999780654907},{"id":"https://openalex.org/C122041747","wikidata":"https://www.wikidata.org/wiki/Q838611","display_name":"Ball (mathematics)","level":2,"score":0.5810999870300293},{"id":"https://openalex.org/C199978012","wikidata":"https://www.wikidata.org/wiki/Q1273815","display_name":"Bearing (navigation)","level":2,"score":0.5579000115394592},{"id":"https://openalex.org/C99272414","wikidata":"https://www.wikidata.org/wiki/Q11432170","display_name":"Ball bearing","level":3,"score":0.5493000149726868},{"id":"https://openalex.org/C2777606094","wikidata":"https://www.wikidata.org/wiki/Q1791122","display_name":"Ball screw","level":3,"score":0.48559999465942383},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.43529999256134033},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.42829999327659607},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.4025000035762787},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.38839998841285706},{"id":"https://openalex.org/C81063470","wikidata":"https://www.wikidata.org/wiki/Q1256787","display_name":"Rotational speed","level":2,"score":0.3822999894618988},{"id":"https://openalex.org/C132798551","wikidata":"https://www.wikidata.org/wiki/Q1192753","display_name":"Fluid bearing","level":3,"score":0.36489999294281006},{"id":"https://openalex.org/C40226289","wikidata":"https://www.wikidata.org/wiki/Q5212950","display_name":"Damping torque","level":5,"score":0.3522999882698059},{"id":"https://openalex.org/C77624028","wikidata":"https://www.wikidata.org/wiki/Q914921","display_name":"Rolling resistance","level":2,"score":0.3456999957561493},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.34450000524520874},{"id":"https://openalex.org/C5594486","wikidata":"https://www.wikidata.org/wiki/Q161635","display_name":"Angular velocity","level":2,"score":0.3391000032424927},{"id":"https://openalex.org/C179909247","wikidata":"https://www.wikidata.org/wiki/Q1783143","display_name":"Contact mechanics","level":3,"score":0.33390000462532043},{"id":"https://openalex.org/C2993353187","wikidata":"https://www.wikidata.org/wiki/Q5164831","display_name":"Contact theory","level":2,"score":0.32330000400543213},{"id":"https://openalex.org/C17348537","wikidata":"https://www.wikidata.org/wiki/Q7597300","display_name":"Stall torque","level":5,"score":0.3176000118255615},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3018999993801117},{"id":"https://openalex.org/C164195044","wikidata":"https://www.wikidata.org/wiki/Q843592","display_name":"Automatic transmission","level":3,"score":0.3018999993801117},{"id":"https://openalex.org/C10159599","wikidata":"https://www.wikidata.org/wiki/Q6304756","display_name":"Drive shaft","level":2,"score":0.2644999921321869},{"id":"https://openalex.org/C2779372316","wikidata":"https://www.wikidata.org/wiki/Q569057","display_name":"Stiffness","level":2,"score":0.25619998574256897}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1108/ilt-04-2025-0160","doi":"https://doi.org/10.1108/ilt-04-2025-0160","is_oa":false,"landing_page_url":"https://doi.org/10.1108/ilt-04-2025-0160","pdf_url":null,"source":{"id":"https://openalex.org/S20181990","display_name":"Industrial Lubrication and Tribology","issn_l":"0036-8792","issn":["0036-8792","0371-0947","1758-5775","2977-7224"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","jufo-1","norway-1","poland-40","russia-white-list-2"],"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":"Industrial Lubrication and Tribology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.484499990940094,"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https://openalex.org/W1971503990","https://openalex.org/W2043444875","https://openalex.org/W2091200425","https://openalex.org/W2197831331","https://openalex.org/W2509224197","https://openalex.org/W2585638206","https://openalex.org/W2606735387","https://openalex.org/W2609723025","https://openalex.org/W2759416609","https://openalex.org/W2770722763","https://openalex.org/W2810076124","https://openalex.org/W2915317618","https://openalex.org/W2946084675","https://openalex.org/W2995659444","https://openalex.org/W3030353747","https://openalex.org/W3107834592","https://openalex.org/W3110356123","https://openalex.org/W3120359847","https://openalex.org/W3125833975","https://openalex.org/W3176069267","https://openalex.org/W3176223065","https://openalex.org/W4226162968","https://openalex.org/W4297101796","https://openalex.org/W4310534349","https://openalex.org/W4367180847","https://openalex.org/W4367679698","https://openalex.org/W4389871137","https://openalex.org/W4390431168","https://openalex.org/W4390688531","https://openalex.org/W4394717403","https://openalex.org/W4399392772","https://openalex.org/W4400132870","https://openalex.org/W4402939706"],"related_works":["https://openalex.org/W4390688531","https://openalex.org/W2168549176","https://openalex.org/W7125325990","https://openalex.org/W2171573194","https://openalex.org/W7053112517","https://openalex.org/W2155549018","https://openalex.org/W4386289773","https://openalex.org/W2990984862","https://openalex.org/W2731831327","https://openalex.org/W3083350122"],"abstract_inverted_index":{"Purpose":[0],"Frictional":[1],"torque":[2,24,53,97,117,127],"is":[3,119,201],"a":[4,71,78,110,141,155],"critical":[5,180],"parameter":[6],"in":[7,33,54,64,101,133,175],"evaluating":[8],"the":[9,22,49,144,163,167,185],"dynamic":[10],"performance":[11],"of":[12,26,51,92,170,188],"space-grade":[13,171],"angular":[14,56,135,172],"contact":[15,57,136,173],"ball":[16,58,137],"bearings.":[17],"Under":[18],"extreme":[19,176],"vacuum":[20,65,93,177],"conditions,":[21],"frictional":[23,52,126],"characteristics":[25],"these":[27],"bearings":[28,59,174],"are":[29],"significantly":[30],"altered,":[31],"resulting":[32],"diminished":[34],"motion":[35],"accuracy,":[36],"reduced":[37],"operational":[38],"lifespan":[39],"and":[40,106,151],"potential":[41],"system":[42,82],"failure.":[43],"This":[44,68,86,160],"study":[45,161],"aims":[46],"to":[47,61,183],"explore":[48],"evolution":[50],"double-row":[55],"subjected":[60],"axial":[62,104,131],"preload":[63,105,132,145,165],"environments.":[66],"Design/methodology/approach":[67],"investigation":[69],"uses":[70],"custom-designed":[72],"bearing":[73],"test":[74],"platform":[75],"integrated":[76,87],"with":[77,129,149],"high-fidelity":[79],"electromechanical":[80],"transmission":[81],"for":[83,114,166,198],"space\u2013environment":[84],"simulation.":[85],"setup":[88],"enables":[89],"comprehensive":[90,157],"characterization":[91],"effects":[94],"on":[95],"friction":[96,116],"across":[98],"representative":[99],"variations":[100],"ambient":[102],"temperature,":[103],"rotational":[107],"speed.":[108],"Concurrently,":[109],"numerical":[111],"simulation":[112,152],"model":[113],"quantitative":[115],"prediction":[118],"developed.":[120],"Findings":[121,122],"show":[123],"that":[124],"while":[125],"rises":[128],"increasing":[130],"low-speed":[134],"bearings,":[138],"it":[139],"reaches":[140],"plateau":[142],"once":[143],"surpasses":[146],"5,000":[147],"N,":[148],"experimental":[150,181],"results":[153],"showing":[154],"5.83%":[156],"error.":[158],"Originality/value":[159],"identifies":[162],"optimal":[164],"stable":[168],"operation":[169],"environments,":[178],"providing":[179],"data":[182],"support":[184],"long-life":[186],"design":[187],"high-precision":[189],"aerospace":[190],"mechanisms.":[191],"Peer":[192],"review":[193,196],"The":[194],"peer":[195],"history":[197],"this":[199],"article":[200],"available":[202],"at:":[203],"https://publons.com/publon/10.1108/ILT-04-2025-0160/":[204]},"counts_by_year":[],"updated_date":"2026-09-23T05:00:35.095934","created_date":"2025-11-19T00:00:00"}