{"id":"https://openalex.org/W2901971809","doi":"https://doi.org/10.3390/e20110873","title":"Early Fault Detection Method for Rotating Machinery Based on Harmonic-Assisted Multivariate Empirical Mode Decomposition and Transfer Entropy","display_name":"Early Fault Detection Method for Rotating Machinery Based on Harmonic-Assisted Multivariate Empirical Mode Decomposition and Transfer Entropy","publication_year":2018,"publication_date":"2018-11-13","ids":{"openalex":"https://openalex.org/W2901971809","doi":"https://doi.org/10.3390/e20110873","mag":"2901971809","pmid":"https://pubmed.ncbi.nlm.nih.gov/33266597"},"language":"en","primary_location":{"id":"doi:10.3390/e20110873","is_oa":true,"landing_page_url":"https://doi.org/10.3390/e20110873","pdf_url":"https://www.mdpi.com/1099-4300/20/11/873/pdf?version=1542101000","source":{"id":"https://openalex.org/S195231649","display_name":"Entropy","issn_l":"1099-4300","issn":["1099-4300"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Entropy","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1099-4300/20/11/873/pdf?version=1542101000","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5102799983","display_name":"Zhe Wu","orcid":"https://orcid.org/0000-0002-3590-5788"},"institutions":[{"id":"https://openalex.org/I34155123","display_name":"Hebei University of Science and Technology","ror":"https://ror.org/05h3pkk68","country_code":"CN","type":"education","lineage":["https://openalex.org/I34155123"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zhe Wu","raw_affiliation_strings":["School of Mechanical Engineering, Hebei University of Science and Technology, Shijiazhuang 050018, China"],"affiliations":[{"raw_affiliation_string":"School of Mechanical Engineering, Hebei University of Science and Technology, Shijiazhuang 050018, China","institution_ids":["https://openalex.org/I34155123"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5106822988","display_name":"Qiang Zhang","orcid":"https://orcid.org/0000-0002-8298-2487"},"institutions":[{"id":"https://openalex.org/I4210145005","display_name":"State Key Laboratory of Vehicle NVH and Safety Technology","ror":"https://ror.org/04e6h1p91","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210145005"]},{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qiang Zhang","raw_affiliation_strings":["Key Laboratory of Vehicle Transmission, China North Vehicle Research Institute, Beijing 100072, China","School of Mechanical and Vehicle Engineering, Beijing Institute of Technology, Beijing 100081, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Vehicle Transmission, China North Vehicle Research Institute, Beijing 100072, China","institution_ids":["https://openalex.org/I4210145005"]},{"raw_affiliation_string":"School of Mechanical and Vehicle Engineering, Beijing Institute of Technology, Beijing 100081, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043269401","display_name":"Lixin Wang","orcid":"https://orcid.org/0000-0002-8075-4501"},"institutions":[{"id":"https://openalex.org/I34155123","display_name":"Hebei University of Science and Technology","ror":"https://ror.org/05h3pkk68","country_code":"CN","type":"education","lineage":["https://openalex.org/I34155123"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lixin Wang","raw_affiliation_strings":["School of Mechanical Engineering, Hebei University of Science and Technology, Shijiazhuang 050018, China"],"affiliations":[{"raw_affiliation_string":"School of Mechanical Engineering, Hebei University of Science and Technology, Shijiazhuang 050018, China","institution_ids":["https://openalex.org/I34155123"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101092021","display_name":"Lifeng Cheng","orcid":null},"institutions":[{"id":"https://openalex.org/I34155123","display_name":"Hebei University of Science and Technology","ror":"https://ror.org/05h3pkk68","country_code":"CN","type":"education","lineage":["https://openalex.org/I34155123"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lifeng Cheng","raw_affiliation_strings":["School of Mechanical Engineering, Hebei University of Science and Technology, Shijiazhuang 050018, China"],"affiliations":[{"raw_affiliation_string":"School of Mechanical Engineering, Hebei University of Science and Technology, Shijiazhuang 050018, China","institution_ids":["https://openalex.org/I34155123"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5012266822","display_name":"Jingbo Zhou","orcid":"https://orcid.org/0000-0002-5093-6806"},"institutions":[{"id":"https://openalex.org/I34155123","display_name":"Hebei University of Science and Technology","ror":"https://ror.org/05h3pkk68","country_code":"CN","type":"education","lineage":["https://openalex.org/I34155123"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jingbo Zhou","raw_affiliation_strings":["School of Mechanical Engineering, Hebei University of Science and Technology, Shijiazhuang 050018, China"],"affiliations":[{"raw_affiliation_string":"School of Mechanical Engineering, Hebei University of Science and Technology, Shijiazhuang 050018, China","institution_ids":["https://openalex.org/I34155123"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5102799983"],"corresponding_institution_ids":["https://openalex.org/I34155123"],"apc_list":{"value":2000,"currency":"CHF","value_usd":2165},"apc_paid":{"value":2000,"currency":"CHF","value_usd":2165},"fwci":1.1235,"has_fulltext":true,"cited_by_count":12,"citation_normalized_percentile":{"value":0.79892444,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"20","issue":"11","first_page":"873","last_page":"873"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10220","display_name":"Machine Fault Diagnosis Techniques","score":0.9994000196456909,"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":0.9994000196456909,"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/T13891","display_name":"Engineering Diagnostics and Reliability","score":0.9871000051498413,"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/T10876","display_name":"Fault Detection and Control Systems","score":0.954200029373169,"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/hilbert\u2013huang-transform","display_name":"Hilbert\u2013Huang transform","score":0.6975395083427429},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.543788492679596},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.5383738875389099},{"id":"https://openalex.org/keywords/transfer-entropy","display_name":"Transfer entropy","score":0.5091046690940857},{"id":"https://openalex.org/keywords/sample-entropy","display_name":"Sample entropy","score":0.5006470680236816},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.45592573285102844},{"id":"https://openalex.org/keywords/aliasing","display_name":"Aliasing","score":0.43804511427879333},{"id":"https://openalex.org/keywords/entropy","display_name":"Entropy (arrow of time)","score":0.43742239475250244},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.34643590450286865},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.33919376134872437},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.32137617468833923},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.19716006517410278},{"id":"https://openalex.org/keywords/white-noise","display_name":"White noise","score":0.15260988473892212},{"id":"https://openalex.org/keywords/principle-of-maximum-entropy","display_name":"Principle of maximum entropy","score":0.15253353118896484},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.08425077795982361}],"concepts":[{"id":"https://openalex.org/C25570617","wikidata":"https://www.wikidata.org/wiki/Q1006462","display_name":"Hilbert\u2013Huang transform","level":3,"score":0.6975395083427429},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.543788492679596},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.5383738875389099},{"id":"https://openalex.org/C182049051","wikidata":"https://www.wikidata.org/wiki/Q17147155","display_name":"Transfer entropy","level":3,"score":0.5091046690940857},{"id":"https://openalex.org/C66696666","wikidata":"https://www.wikidata.org/wiki/Q17105612","display_name":"Sample entropy","level":3,"score":0.5006470680236816},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.45592573285102844},{"id":"https://openalex.org/C4069607","wikidata":"https://www.wikidata.org/wiki/Q868732","display_name":"Aliasing","level":3,"score":0.43804511427879333},{"id":"https://openalex.org/C106301342","wikidata":"https://www.wikidata.org/wiki/Q4117933","display_name":"Entropy (arrow of time)","level":2,"score":0.43742239475250244},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.34643590450286865},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.33919376134872437},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.32137617468833923},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.19716006517410278},{"id":"https://openalex.org/C112633086","wikidata":"https://www.wikidata.org/wiki/Q381287","display_name":"White noise","level":2,"score":0.15260988473892212},{"id":"https://openalex.org/C9679016","wikidata":"https://www.wikidata.org/wiki/Q1417473","display_name":"Principle of maximum entropy","level":2,"score":0.15253353118896484},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.08425077795982361},{"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/C136536468","wikidata":"https://www.wikidata.org/wiki/Q1225894","display_name":"Undersampling","level":2,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.3390/e20110873","is_oa":true,"landing_page_url":"https://doi.org/10.3390/e20110873","pdf_url":"https://www.mdpi.com/1099-4300/20/11/873/pdf?version=1542101000","source":{"id":"https://openalex.org/S195231649","display_name":"Entropy","issn_l":"1099-4300","issn":["1099-4300"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Entropy","raw_type":"journal-article"},{"id":"pmid:33266597","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/33266597","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Entropy (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:doaj.org/article:077820e2571a4ecfaa052d1d7c0ba71d","is_oa":true,"landing_page_url":"https://doaj.org/article/077820e2571a4ecfaa052d1d7c0ba71d","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Entropy, Vol 20, Iss 11, p 873 (2018)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1099-4300/20/11/873/","is_oa":true,"landing_page_url":"http://dx.doi.org/10.3390/e20110873","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Entropy","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:7512455","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/7512455","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Entropy (Basel)","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/e20110873","is_oa":true,"landing_page_url":"https://doi.org/10.3390/e20110873","pdf_url":"https://www.mdpi.com/1099-4300/20/11/873/pdf?version=1542101000","source":{"id":"https://openalex.org/S195231649","display_name":"Entropy","issn_l":"1099-4300","issn":["1099-4300"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Entropy","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1595322826","display_name":null,"funder_award_id":"51705130\uff0c51706058","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2024441487","display_name":null,"funder_award_id":"401011","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2087396116","display_name":null,"funder_award_id":"China","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2627092849","display_name":null,"funder_award_id":"51705130","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3317480652","display_name":null,"funder_award_id":"Science","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3663945574","display_name":null,"funder_award_id":"51706058","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4020255992","display_name":null,"funder_award_id":"Project","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5289038002","display_name":null,"funder_award_id":"201816","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5939423041","display_name":null,"funder_award_id":"Technology","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5994120800","display_name":null,"funder_award_id":"Natural","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"},{"id":"https://openalex.org/F4320324851","display_name":"Hebei University","ror":"https://ror.org/01p884a79"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2901971809.pdf","grobid_xml":"https://content.openalex.org/works/W2901971809.grobid-xml"},"referenced_works_count":46,"referenced_works":["https://openalex.org/W1971981854","https://openalex.org/W1984380467","https://openalex.org/W1989940636","https://openalex.org/W2007221293","https://openalex.org/W2011971962","https://openalex.org/W2014683958","https://openalex.org/W2016833040","https://openalex.org/W2019505419","https://openalex.org/W2030276507","https://openalex.org/W2041782669","https://openalex.org/W2067348345","https://openalex.org/W2067953380","https://openalex.org/W2074821590","https://openalex.org/W2075691402","https://openalex.org/W2082883348","https://openalex.org/W2086836495","https://openalex.org/W2115138750","https://openalex.org/W2119522267","https://openalex.org/W2123563890","https://openalex.org/W2135994197","https://openalex.org/W2140554090","https://openalex.org/W2142858796","https://openalex.org/W2166016327","https://openalex.org/W2166158831","https://openalex.org/W2169721303","https://openalex.org/W2296231270","https://openalex.org/W2321143615","https://openalex.org/W2337001254","https://openalex.org/W2351090275","https://openalex.org/W2376161963","https://openalex.org/W2476841360","https://openalex.org/W2508058182","https://openalex.org/W2537125286","https://openalex.org/W2560176296","https://openalex.org/W2581694977","https://openalex.org/W2582131869","https://openalex.org/W2607455008","https://openalex.org/W2620681910","https://openalex.org/W2731859706","https://openalex.org/W2767092962","https://openalex.org/W2806029326","https://openalex.org/W2887507616","https://openalex.org/W3141408015","https://openalex.org/W4248273320","https://openalex.org/W6680046031","https://openalex.org/W6725252559"],"related_works":["https://openalex.org/W3014107421","https://openalex.org/W2363056446","https://openalex.org/W2081563414","https://openalex.org/W2359718298","https://openalex.org/W2910927717","https://openalex.org/W2022287597","https://openalex.org/W1966203994","https://openalex.org/W2150055352","https://openalex.org/W2356475741","https://openalex.org/W2075237332"],"abstract_inverted_index":{"It":[0],"is":[1,26,270,287],"a":[2,87,164,299],"difficult":[3],"task":[4],"to":[5,28,228,238,253,289,316],"analyze":[6],"the":[7,16,29,47,60,79,114,118,128,139,143,152,161,187,194,203,211,219,231,243,247,257,265,275,290],"coupling":[8,63,235],"characteristics":[9,64,68],"of":[10,18,33,69,81,117,130,138,145,160,168,186,218,233,246,261,267,294,311],"rotating":[11,34,70,162,169,220,295,312],"machinery":[12,35,71,170,221],"fault":[13,36,72,165,258,291,305],"signals":[14,73,141,237],"under":[15,78],"influence":[17,80],"complex":[19,82],"and":[20,39,65,83,111,127,156,202,241,280,307,314],"nonlinear":[21,61,84,89,234],"interference":[22,85],"signals.":[23],"This":[24],"difficulty":[25],"due":[27],"strong":[30,268,278],"noise":[31,206,252,269],"background":[32,266],"feature":[37],"extraction":[38],"weaknesses,":[40],"such":[41],"as":[42],"modal":[43],"mixing":[44],"problems,":[45],"in":[46,102,264],"existing":[48],"Ensemble":[49],"Empirical":[50],"Mode":[51,120],"Decomposition":[52],"(EEMD)":[53],"time-frequency":[54],"analysis":[55],"methods.":[56],"To":[57],"quantitatively":[58,229],"study":[59],"synchronous":[62],"information":[66],"transfer":[67,153,212,285],"between":[74,236],"different":[75,254],"frequency":[76],"scales":[77],"signals,":[86],"new":[88,300],"signal":[90,158],"processing":[91,159],"method-the":[92],"harmonic":[93],"assisted":[94],"multivariate":[95,175,197],"empirical":[96,176,198],"mode":[97,131,177,199],"decomposition":[98,200],"method":[99,167,263,276,302],"(HA-MEMD)-is":[100],"proposed":[101],"this":[103,146,283],"paper.":[104],"By":[105,148,250],"adding":[106,251],"additional":[107],"high-frequency":[108,173,195],"harmonic-assisted":[109,174,196],"channels":[110],"reducing":[112],"them,":[113],"decomposing":[115],"precision":[116],"Intrinsic":[119],"Function":[121],"(IMF)":[122],"can":[123,133],"be":[124,134],"effectively":[125,239],"improved,":[126],"phenomenon":[129],"aliasing":[132],"mitigated.":[135],"Analysis":[136],"results":[137],"simulated":[140],"prove":[142],"effectiveness":[144],"method.":[147],"combining":[149],"HA-MEMD":[150],"with":[151],"entropy":[154,179,213,286],"algorithm":[155],"introducing":[157],"machinery,":[163,296,313],"detection":[166,259],"based":[171,223],"on":[172,224],"decomposition-transfer":[178],"(HA-MEMD-TE)":[180],"was":[181,208,226],"established.":[182],"The":[183,215],"main":[184],"features":[185],"mechanical":[188,248],"transmission":[189],"system":[190],"were":[191],"extracted":[192],"by":[193],"method,":[201],"signal,":[204],"after":[205],"reduction,":[207],"used":[209],"for":[210,303],"calculation.":[214],"evaluation":[216],"index":[217],"state":[222,245],"HA-MEMD-TE":[225,262],"established":[227],"describe":[230],"degree":[232],"evaluate":[240],"diagnose":[242],"operating":[244],"system.":[249],"signal-to-noise":[255],"ratios,":[256],"ability":[260],"investigated,":[271],"which":[272,297],"proves":[273],"that":[274],"has":[277],"reliability":[279],"robustness.":[281],"In":[282],"paper,":[284],"applied":[288],"diagnosis":[292,306],"field":[293],"provides":[298],"effective":[301],"early":[304],"performance":[308],"degradation-state":[309],"recognition":[310],"leads":[315],"relevant":[317],"research":[318],"conclusions.":[319]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":2}],"updated_date":"2026-04-15T08:11:43.952461","created_date":"2025-10-10T00:00:00"}