{"id":"https://openalex.org/W4206707114","doi":"https://doi.org/10.3233/jifs-212305","title":"A frequency-weighted energy operator and swarm decomposition for bearing fault diagnosis","display_name":"A frequency-weighted energy operator and swarm decomposition for bearing fault diagnosis","publication_year":2022,"publication_date":"2022-01-07","ids":{"openalex":"https://openalex.org/W4206707114","doi":"https://doi.org/10.3233/jifs-212305"},"language":"en","primary_location":{"id":"doi:10.3233/jifs-212305","is_oa":false,"landing_page_url":"https://doi.org/10.3233/jifs-212305","pdf_url":null,"source":{"id":"https://openalex.org/S179157397","display_name":"Journal of Intelligent & Fuzzy Systems","issn_l":"1064-1246","issn":["1064-1246","1875-8967"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Intelligent & Fuzzy Systems","raw_type":"journal-article"},"type":"article","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/A5061501770","display_name":"Xianyou Zhong","orcid":"https://orcid.org/0000-0003-0762-0627"},"institutions":[{"id":"https://openalex.org/I161350542","display_name":"China Three Gorges University","ror":"https://ror.org/0419nfc77","country_code":"CN","type":"education","lineage":["https://openalex.org/I161350542"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xianyou Zhong","raw_affiliation_strings":["Hubei Key Laboratory of Hydroelectric Machinery Design & Maintenance, China Three Gorges University, Yichang, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hubei Key Laboratory of Hydroelectric Machinery Design & Maintenance, China Three Gorges University, Yichang, China","institution_ids":["https://openalex.org/I161350542"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050865532","display_name":"Tianyi Xia","orcid":null},"institutions":[{"id":"https://openalex.org/I161350542","display_name":"China Three Gorges University","ror":"https://ror.org/0419nfc77","country_code":"CN","type":"education","lineage":["https://openalex.org/I161350542"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tianyi Xia","raw_affiliation_strings":["Hubei Key Laboratory of Hydroelectric Machinery Design & Maintenance, China Three Gorges University, Yichang, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hubei Key Laboratory of Hydroelectric Machinery Design & Maintenance, China Three Gorges University, Yichang, China","institution_ids":["https://openalex.org/I161350542"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024920536","display_name":"Yankun Zhao","orcid":null},"institutions":[{"id":"https://openalex.org/I161350542","display_name":"China Three Gorges University","ror":"https://ror.org/0419nfc77","country_code":"CN","type":"education","lineage":["https://openalex.org/I161350542"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yankun Zhao","raw_affiliation_strings":["Hubei Key Laboratory of Hydroelectric Machinery Design & Maintenance, China Three Gorges University, Yichang, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hubei Key Laboratory of Hydroelectric Machinery Design & Maintenance, China Three Gorges University, Yichang, China","institution_ids":["https://openalex.org/I161350542"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5044689802","display_name":"Xiao Zhao","orcid":"https://orcid.org/0000-0002-1976-0312"},"institutions":[{"id":"https://openalex.org/I4210113795","display_name":"Hubei University of Arts and Science","ror":"https://ror.org/0212jcf64","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210113795"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xiao Zhao","raw_affiliation_strings":["School of Mechanical Engineering, Hubei University of Arts and Science, Xiangyang, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mechanical Engineering, Hubei University of Arts and Science, Xiangyang, China","institution_ids":["https://openalex.org/I4210113795"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5044689802"],"corresponding_institution_ids":["https://openalex.org/I4210113795"],"apc_list":null,"apc_paid":null,"fwci":0.4692,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.58645244,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"42","issue":"4","first_page":"4027","last_page":"4039"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10220","display_name":"Machine Fault Diagnosis Techniques","score":0.9994999766349792,"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"}},"topics":[{"id":"https://openalex.org/T10220","display_name":"Machine Fault Diagnosis Techniques","score":0.9994999766349792,"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"}},{"id":"https://openalex.org/T11062","display_name":"Gear and Bearing Dynamics Analysis","score":0.9976999759674072,"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/T11557","display_name":"Lubricants and Their Additives","score":0.9686999917030334,"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/kurtosis","display_name":"Kurtosis","score":0.7978435158729553},{"id":"https://openalex.org/keywords/demodulation","display_name":"Demodulation","score":0.5804879069328308},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5754610300064087},{"id":"https://openalex.org/keywords/bearing","display_name":"Bearing (navigation)","score":0.536953866481781},{"id":"https://openalex.org/keywords/fault","display_name":"Fault (geology)","score":0.5139958262443542},{"id":"https://openalex.org/keywords/energy-operator","display_name":"Energy operator","score":0.49286413192749023},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.46237441897392273},{"id":"https://openalex.org/keywords/entropy","display_name":"Entropy (arrow of time)","score":0.4574235677719116},{"id":"https://openalex.org/keywords/correlation-coefficient","display_name":"Correlation coefficient","score":0.45109838247299194},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.44198042154312134},{"id":"https://openalex.org/keywords/principal-component-analysis","display_name":"Principal component analysis","score":0.4371389150619507},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4016818702220917},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3939502537250519},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.29804885387420654},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.24751660227775574},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.21131682395935059},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.13171637058258057},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10445615649223328}],"concepts":[{"id":"https://openalex.org/C166963901","wikidata":"https://www.wikidata.org/wiki/Q287251","display_name":"Kurtosis","level":2,"score":0.7978435158729553},{"id":"https://openalex.org/C195251586","wikidata":"https://www.wikidata.org/wiki/Q1185939","display_name":"Demodulation","level":3,"score":0.5804879069328308},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5754610300064087},{"id":"https://openalex.org/C199978012","wikidata":"https://www.wikidata.org/wiki/Q1273815","display_name":"Bearing (navigation)","level":2,"score":0.536953866481781},{"id":"https://openalex.org/C175551986","wikidata":"https://www.wikidata.org/wiki/Q47089","display_name":"Fault (geology)","level":2,"score":0.5139958262443542},{"id":"https://openalex.org/C19579662","wikidata":"https://www.wikidata.org/wiki/Q461145","display_name":"Energy operator","level":3,"score":0.49286413192749023},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.46237441897392273},{"id":"https://openalex.org/C106301342","wikidata":"https://www.wikidata.org/wiki/Q4117933","display_name":"Entropy (arrow of time)","level":2,"score":0.4574235677719116},{"id":"https://openalex.org/C2780092901","wikidata":"https://www.wikidata.org/wiki/Q3433612","display_name":"Correlation coefficient","level":2,"score":0.45109838247299194},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.44198042154312134},{"id":"https://openalex.org/C27438332","wikidata":"https://www.wikidata.org/wiki/Q2873","display_name":"Principal component analysis","level":2,"score":0.4371389150619507},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4016818702220917},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3939502537250519},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.29804885387420654},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.24751660227775574},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.21131682395935059},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.13171637058258057},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10445615649223328},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0},{"id":"https://openalex.org/C165205528","wikidata":"https://www.wikidata.org/wiki/Q83371","display_name":"Seismology","level":1,"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/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"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/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.3233/jifs-212305","is_oa":false,"landing_page_url":"https://doi.org/10.3233/jifs-212305","pdf_url":null,"source":{"id":"https://openalex.org/S179157397","display_name":"Journal of Intelligent & Fuzzy Systems","issn_l":"1064-1246","issn":["1064-1246","1875-8967"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Intelligent & Fuzzy Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8999999761581421,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W2012295579","https://openalex.org/W2015544881","https://openalex.org/W2061116808","https://openalex.org/W2161666433","https://openalex.org/W2162741527","https://openalex.org/W2217684237","https://openalex.org/W2405127965","https://openalex.org/W2519653825","https://openalex.org/W2592772746","https://openalex.org/W2804879845","https://openalex.org/W2807758031","https://openalex.org/W2886903715","https://openalex.org/W2906698848","https://openalex.org/W2910292012","https://openalex.org/W2916223741","https://openalex.org/W2969449914","https://openalex.org/W3007028320"],"related_works":["https://openalex.org/W4381516319","https://openalex.org/W1506384729","https://openalex.org/W2037499216","https://openalex.org/W4225568567","https://openalex.org/W4286378979","https://openalex.org/W2075698830","https://openalex.org/W3127045225","https://openalex.org/W2392802231","https://openalex.org/W2000711930","https://openalex.org/W2106977319"],"abstract_inverted_index":{"The":[0,121],"weak":[1],"fault":[2,22,44,84,94],"characteristics":[3],"of":[4,63,126],"rolling":[5],"bearings":[6],"are":[7],"difficult":[8],"to":[9,12,40,75,136],"identify":[10],"due":[11],"strong":[13],"background":[14],"noise.":[15],"To":[16],"address":[17],"this":[18],"issue,":[19],"a":[20,51],"bearing":[21,43,83,93],"detection":[23],"scheme":[24],"combining":[25,60],"swarm":[26],"decomposition":[27],"(SWD)":[28],"and":[29,69,71,101,129],"frequency-weighted":[30],"energy":[31],"operator":[32],"(FWEO)":[33],"is":[34,38,57,73,88,134],"presented.":[35],"First,":[36],"SWD":[37],"applied":[39],"decompose":[41],"the":[42,61,77,81,92,97,106,113,118,124,137],"signal":[45],"into":[46],"single":[47],"mode":[48],"components.":[49],"Then,":[50],"new":[52],"evaluation":[53],"index":[54,108,115],"termed":[55],"LEP":[56,107],"constructed":[58],"by":[59],"advantages":[62],"envelope":[64,139],"entropy,":[65],"Pearson":[66],"correlation":[67],"coefficient":[68],"L-kurtosis,":[70],"it":[72],"utilized":[74],"choose":[76],"sensitive":[78,98,119],"component":[79],"containing":[80],"richest":[82],"characteristics.":[85],"Finally,":[86],"FWEO":[87],"employed":[89],"for":[90],"extracting":[91],"features":[95],"from":[96],"component.":[99,120],"Simulation":[100],"experimental":[102],"analyses":[103],"indicate":[104],"that":[105],"has":[109,123],"better":[110],"performance":[111],"than":[112],"L-kurtosis":[114],"in":[116],"determining":[117],"method":[122],"effect":[125],"suppressing":[127],"noise":[128],"enhancing":[130],"impulse":[131],"characteristics,":[132],"which":[133],"superior":[135],"SWD-based":[138],"demodulation":[140],"method.":[141]},"counts_by_year":[{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":1}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}