{"id":"https://openalex.org/W3005233998","doi":"https://doi.org/10.1109/access.2020.2971326","title":"Nonlinear Dynamic Analysis of Rotor-Bearing-Pedestal Systems With Multiple Fit Clearances","display_name":"Nonlinear Dynamic Analysis of Rotor-Bearing-Pedestal Systems With Multiple Fit Clearances","publication_year":2020,"publication_date":"2020-01-01","ids":{"openalex":"https://openalex.org/W3005233998","doi":"https://doi.org/10.1109/access.2020.2971326","mag":"3005233998"},"language":"en","primary_location":{"id":"doi:10.1109/access.2020.2971326","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.2971326","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/08979470.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/08979470.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5083439778","display_name":"Dengyun Wu","orcid":"https://orcid.org/0000-0003-1158-9466"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Dengyun Wu","raw_affiliation_strings":["Science and Technology on Space Intelligent Control Laboratory, Beijing Key Laboratory of Long-life Technology of Precise Rotation and Transmission Mechanisms, Beijing Institute of Control Engineering, Beijing, China","State Key Laboratory of Robotics and System, Harbin Institute of Technology, Harbin, China"],"raw_orcid":"https://orcid.org/0000-0003-1158-9466","affiliations":[{"raw_affiliation_string":"Science and Technology on Space Intelligent Control Laboratory, Beijing Key Laboratory of Long-life Technology of Precise Rotation and Transmission Mechanisms, Beijing Institute of Control Engineering, Beijing, China","institution_ids":[]},{"raw_affiliation_string":"State Key Laboratory of Robotics and System, Harbin Institute of Technology, Harbin, China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005748681","display_name":"Qinkai Han","orcid":"https://orcid.org/0000-0002-3625-2694"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qinkai Han","raw_affiliation_strings":["Department of Mechanical Engineering, Tsinghua University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-3625-2694","affiliations":[{"raw_affiliation_string":"Department of Mechanical Engineering, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101840152","display_name":"Hong Wang","orcid":"https://orcid.org/0000-0001-9299-4564"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hong Wang","raw_affiliation_strings":["Science and Technology on Space Intelligent Control Laboratory, Beijing Key Laboratory of Long-life Technology of Precise Rotation and Transmission Mechanisms, Beijing Institute of Control Engineering, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-9299-4564","affiliations":[{"raw_affiliation_string":"Science and Technology on Space Intelligent Control Laboratory, Beijing Key Laboratory of Long-life Technology of Precise Rotation and Transmission Mechanisms, Beijing Institute of Control Engineering, Beijing, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101984410","display_name":"Y. Zhou","orcid":"https://orcid.org/0000-0002-6746-0402"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yi Zhou","raw_affiliation_strings":["Science and Technology on Space Intelligent Control Laboratory, Beijing Key Laboratory of Long-life Technology of Precise Rotation and Transmission Mechanisms, Beijing Institute of Control Engineering, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-6746-0402","affiliations":[{"raw_affiliation_string":"Science and Technology on Space Intelligent Control Laboratory, Beijing Key Laboratory of Long-life Technology of Precise Rotation and Transmission Mechanisms, Beijing Institute of Control Engineering, Beijing, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010234260","display_name":"Wenshan Wei","orcid":"https://orcid.org/0000-0001-5120-5477"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Wenshan Wei","raw_affiliation_strings":["Science and Technology on Space Intelligent Control Laboratory, Beijing Key Laboratory of Long-life Technology of Precise Rotation and Transmission Mechanisms, Beijing Institute of Control Engineering, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-5120-5477","affiliations":[{"raw_affiliation_string":"Science and Technology on Space Intelligent Control Laboratory, Beijing Key Laboratory of Long-life Technology of Precise Rotation and Transmission Mechanisms, Beijing Institute of Control Engineering, Beijing, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100452763","display_name":"Han Wang","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Han Wang","raw_affiliation_strings":["Science and Technology on Space Intelligent Control Laboratory, Beijing Key Laboratory of Long-life Technology of Precise Rotation and Transmission Mechanisms, Beijing Institute of Control Engineering, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-4209-145X","affiliations":[{"raw_affiliation_string":"Science and Technology on Space Intelligent Control Laboratory, Beijing Key Laboratory of Long-life Technology of Precise Rotation and Transmission Mechanisms, Beijing Institute of Control Engineering, Beijing, China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5050032304","display_name":"Tao Xie","orcid":"https://orcid.org/0000-0001-7223-9553"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tao Xie","raw_affiliation_strings":["State Key Laboratory of Robotics and System, Harbin Institute of Technology, Harbin, China"],"raw_orcid":"https://orcid.org/0000-0001-7223-9553","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Robotics and System, Harbin Institute of Technology, Harbin, China","institution_ids":["https://openalex.org/I204983213"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5083439778"],"corresponding_institution_ids":["https://openalex.org/I204983213"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":1.1098,"has_fulltext":true,"cited_by_count":19,"citation_normalized_percentile":{"value":0.73890713,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"8","issue":null,"first_page":"26715","last_page":"26725"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11062","display_name":"Gear and Bearing Dynamics Analysis","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9998999834060669,"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/T11602","display_name":"Magnetic Bearings and Levitation Dynamics","score":0.9983999729156494,"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/pedestal","display_name":"Pedestal","score":0.6854574084281921},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.6648529767990112},{"id":"https://openalex.org/keywords/stiffness","display_name":"Stiffness","score":0.6580158472061157},{"id":"https://openalex.org/keywords/helicopter-rotor","display_name":"Helicopter rotor","score":0.6070386171340942},{"id":"https://openalex.org/keywords/vibration","display_name":"Vibration","score":0.5905845761299133},{"id":"https://openalex.org/keywords/mechanics","display_name":"Mechanics","score":0.5903975367546082},{"id":"https://openalex.org/keywords/bearing","display_name":"Bearing (navigation)","score":0.5736308097839355},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.5467345714569092},{"id":"https://openalex.org/keywords/rotor","display_name":"Rotor (electric)","score":0.4698594808578491},{"id":"https://openalex.org/keywords/amplitude","display_name":"Amplitude","score":0.46068623661994934},{"id":"https://openalex.org/keywords/structural-engineering","display_name":"Structural engineering","score":0.4178963303565979},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3992641568183899},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.34832143783569336},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.22921812534332275},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.2231372892856598},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.13634473085403442},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.13438314199447632}],"concepts":[{"id":"https://openalex.org/C2778611943","wikidata":"https://www.wikidata.org/wiki/Q12014132","display_name":"Pedestal","level":2,"score":0.6854574084281921},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.6648529767990112},{"id":"https://openalex.org/C2779372316","wikidata":"https://www.wikidata.org/wiki/Q569057","display_name":"Stiffness","level":2,"score":0.6580158472061157},{"id":"https://openalex.org/C177124886","wikidata":"https://www.wikidata.org/wiki/Q1343028","display_name":"Helicopter rotor","level":3,"score":0.6070386171340942},{"id":"https://openalex.org/C198394728","wikidata":"https://www.wikidata.org/wiki/Q3695508","display_name":"Vibration","level":2,"score":0.5905845761299133},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.5903975367546082},{"id":"https://openalex.org/C199978012","wikidata":"https://www.wikidata.org/wiki/Q1273815","display_name":"Bearing (navigation)","level":2,"score":0.5736308097839355},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.5467345714569092},{"id":"https://openalex.org/C17281054","wikidata":"https://www.wikidata.org/wiki/Q193466","display_name":"Rotor (electric)","level":2,"score":0.4698594808578491},{"id":"https://openalex.org/C180205008","wikidata":"https://www.wikidata.org/wiki/Q159190","display_name":"Amplitude","level":2,"score":0.46068623661994934},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.4178963303565979},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3992641568183899},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.34832143783569336},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.22921812534332275},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.2231372892856598},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.13634473085403442},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.13438314199447632},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"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/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2020.2971326","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.2971326","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/08979470.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:1e8b76591d4c4d9c97ec9a333662a48c","is_oa":true,"landing_page_url":"https://doaj.org/article/1e8b76591d4c4d9c97ec9a333662a48c","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 8, Pp 26715-26725 (2020)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2020.2971326","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.2971326","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/08979470.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.46000000834465027,"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities"}],"awards":[{"id":"https://openalex.org/G7295571673","display_name":null,"funder_award_id":"U1837602","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3005233998.pdf","grobid_xml":"https://content.openalex.org/works/W3005233998.grobid-xml"},"referenced_works_count":30,"referenced_works":["https://openalex.org/W249721123","https://openalex.org/W882035360","https://openalex.org/W1990730210","https://openalex.org/W2004248534","https://openalex.org/W2008707552","https://openalex.org/W2025178995","https://openalex.org/W2034936729","https://openalex.org/W2066709979","https://openalex.org/W2090707085","https://openalex.org/W2415988183","https://openalex.org/W2589945270","https://openalex.org/W2755822951","https://openalex.org/W2775181226","https://openalex.org/W2793294273","https://openalex.org/W2810782848","https://openalex.org/W2884091876","https://openalex.org/W2892107053","https://openalex.org/W2902031236","https://openalex.org/W2903810614","https://openalex.org/W2909275582","https://openalex.org/W2913853333","https://openalex.org/W2953335564","https://openalex.org/W2964911240","https://openalex.org/W2967109487","https://openalex.org/W2969482699","https://openalex.org/W2982781134","https://openalex.org/W2990479834","https://openalex.org/W3001077318","https://openalex.org/W4254495881","https://openalex.org/W6773237261"],"related_works":["https://openalex.org/W247989953","https://openalex.org/W2033723824","https://openalex.org/W2367156690","https://openalex.org/W1995108368","https://openalex.org/W2347612002","https://openalex.org/W4396939627","https://openalex.org/W2061017709","https://openalex.org/W2381606235","https://openalex.org/W2607648084","https://openalex.org/W2372539239"],"abstract_inverted_index":{"Dynamic":[0],"analysis":[1],"of":[2,27,43,90,107,120,153,171,183,206],"a":[3,148],"rotor-bearing-pedestal":[4,91],"system":[5,92,122,185],"with":[6,33,48],"multiple":[7],"bearing":[8,32,70],"clearances":[9],"is":[10,18,50,83,93,123,129,199],"conducted":[11],"in":[12],"this":[13],"study.":[14],"Firstly,":[15],"Jones-Harris":[16],"method":[17],"used":[19,51],"to":[20,52,147,187,202],"deduce":[21],"the":[22,37,40,54,58,62,66,69,77,105,116,121,126,132,135,151,172,176,180,184,188,192,203,207],"equivalent":[23],"nonlinear":[24,80],"support":[25,81,137],"stiffness":[26,82,138,155],"angular":[28],"contact":[29,41,75],"high-speed":[30],"ball":[31],"preload":[34],"considered.":[35],"Ignoring":[36],"structural":[38],"deformation,":[39],"model":[42,89],"inner":[44],"and":[45,61,64,68,79,95,111,141,166,191],"outer":[46,59],"rings":[47],"clearance":[49,55,108,174],"describe":[53],"fit":[56,109,133,173],"between":[57,65],"ring":[60],"sleeve,":[63],"sleeve":[67],"pedestal.":[71],"Based":[72,102],"on":[73,98,103,115],"Hertz":[74],"theory,":[76],"discontinuous":[78],"then":[84],"obtained.":[85],"The":[86,159,169],"lumped":[87],"parameter":[88],"established":[94],"verified":[96],"based":[97],"dynamic":[99],"test":[100],"results.":[101],"this,":[104],"influence":[106],"parameters":[110,114],"external":[112],"excitation":[113],"vibration":[117,160,177],"response":[118,161,178],"amplitude":[119,167],"analyzed.":[124],"When":[125],"radial":[127,136,154],"displacement":[128],"greater":[130],"than":[131],"clearance,":[134],"changes":[139],"abruptly":[140],"increases":[142,146],"rapidly.":[143],"If":[144],"it":[145],"certain":[149],"value,":[150],"increase":[152,170],"would":[156],"slow":[157],"down.":[158],"curve":[162],"appears":[163],"sub-harmonic":[164],"resonances":[165],"jump.":[168],"aggravates":[175],"level,":[179],"resonance":[181],"speed":[182],"moves":[186],"low":[189],"speed,":[190],"jumping":[193],"phenomenon":[194],"becomes":[195],"more":[196],"prominent,":[197],"which":[198],"not":[200],"conducive":[201],"stable":[204],"operation":[205],"rotor":[208],"system.":[209]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2}],"updated_date":"2026-05-06T08:25:59.206177","created_date":"2025-10-10T00:00:00"}
