{"id":"https://openalex.org/W3119224909","doi":"https://doi.org/10.3390/s21020549","title":"Intelligent Fault Diagnosis of Hydraulic Piston Pump Based on Wavelet Analysis and Improved AlexNet","display_name":"Intelligent Fault Diagnosis of Hydraulic Piston Pump Based on Wavelet Analysis and Improved AlexNet","publication_year":2021,"publication_date":"2021-01-14","ids":{"openalex":"https://openalex.org/W3119224909","doi":"https://doi.org/10.3390/s21020549","mag":"3119224909","pmid":"https://pubmed.ncbi.nlm.nih.gov/33466697"},"language":"en","primary_location":{"id":"doi:10.3390/s21020549","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s21020549","pdf_url":"https://www.mdpi.com/1424-8220/21/2/549/pdf?version=1610614787","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"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":"Sensors","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/1424-8220/21/2/549/pdf?version=1610614787","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5017180879","display_name":"Yong Zhu","orcid":"https://orcid.org/0000-0001-6217-088X"},"institutions":[{"id":"https://openalex.org/I115592961","display_name":"Jiangsu University","ror":"https://ror.org/03jc41j30","country_code":"CN","type":"education","lineage":["https://openalex.org/I115592961"]},{"id":"https://openalex.org/I4210111984","display_name":"Ningbo Product Quality Supervision and Inspection Institute","ror":"https://ror.org/023kz8918","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210111984"]},{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yong Zhu","raw_affiliation_strings":["National Research Center of Pumps, Jiangsu University, Zhenjiang 212013, China","Ningbo Academy of Product and Food Quality Inspection, Ningbo 315048, China","State Key Laboratory of Fluid Power and Mechatronic Systems, Zhejiang University, Hangzhou 310027, China"],"raw_orcid":"https://orcid.org/0000-0001-6217-088X","affiliations":[{"raw_affiliation_string":"National Research Center of Pumps, Jiangsu University, Zhenjiang 212013, China","institution_ids":["https://openalex.org/I115592961"]},{"raw_affiliation_string":"Ningbo Academy of Product and Food Quality Inspection, Ningbo 315048, China","institution_ids":["https://openalex.org/I4210111984"]},{"raw_affiliation_string":"State Key Laboratory of Fluid Power and Mechatronic Systems, Zhejiang University, Hangzhou 310027, China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013056501","display_name":"Guangpeng Li","orcid":"https://orcid.org/0000-0001-8318-5853"},"institutions":[{"id":"https://openalex.org/I115592961","display_name":"Jiangsu University","ror":"https://ror.org/03jc41j30","country_code":"CN","type":"education","lineage":["https://openalex.org/I115592961"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Guangpeng Li","raw_affiliation_strings":["National Research Center of Pumps, Jiangsu University, Zhenjiang 212013, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Research Center of Pumps, Jiangsu University, Zhenjiang 212013, China","institution_ids":["https://openalex.org/I115592961"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100431162","display_name":"Rui Wang","orcid":"https://orcid.org/0000-0001-8960-596X"},"institutions":[{"id":"https://openalex.org/I115592961","display_name":"Jiangsu University","ror":"https://ror.org/03jc41j30","country_code":"CN","type":"education","lineage":["https://openalex.org/I115592961"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Rui Wang","raw_affiliation_strings":["National Research Center of Pumps, Jiangsu University, Zhenjiang 212013, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Research Center of Pumps, Jiangsu University, Zhenjiang 212013, China","institution_ids":["https://openalex.org/I115592961"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007263180","display_name":"Shengnan Tang","orcid":"https://orcid.org/0000-0002-6417-0143"},"institutions":[{"id":"https://openalex.org/I115592961","display_name":"Jiangsu University","ror":"https://ror.org/03jc41j30","country_code":"CN","type":"education","lineage":["https://openalex.org/I115592961"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shengnan Tang","raw_affiliation_strings":["National Research Center of Pumps, Jiangsu University, Zhenjiang 212013, China"],"raw_orcid":"https://orcid.org/0000-0002-6417-0143","affiliations":[{"raw_affiliation_string":"National Research Center of Pumps, Jiangsu University, Zhenjiang 212013, China","institution_ids":["https://openalex.org/I115592961"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108811679","display_name":"Hong Su","orcid":"https://orcid.org/0009-0001-7780-9268"},"institutions":[{"id":"https://openalex.org/I115592961","display_name":"Jiangsu University","ror":"https://ror.org/03jc41j30","country_code":"CN","type":"education","lineage":["https://openalex.org/I115592961"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hong Su","raw_affiliation_strings":["National Research Center of Pumps, Jiangsu University, Zhenjiang 212013, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Research Center of Pumps, Jiangsu University, Zhenjiang 212013, China","institution_ids":["https://openalex.org/I115592961"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5002039083","display_name":"Kai Cao","orcid":"https://orcid.org/0000-0003-2468-0381"},"institutions":[{"id":"https://openalex.org/I115592961","display_name":"Jiangsu University","ror":"https://ror.org/03jc41j30","country_code":"CN","type":"education","lineage":["https://openalex.org/I115592961"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kai Cao","raw_affiliation_strings":["National Research Center of Pumps, Jiangsu University, Zhenjiang 212013, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Research Center of Pumps, Jiangsu University, Zhenjiang 212013, China","institution_ids":["https://openalex.org/I115592961"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5013056501"],"corresponding_institution_ids":["https://openalex.org/I115592961"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2673},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2673},"fwci":4.8899,"has_fulltext":false,"cited_by_count":59,"citation_normalized_percentile":{"value":0.95897816,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":99},"biblio":{"volume":"21","issue":"2","first_page":"549","last_page":"549"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10220","display_name":"Machine Fault Diagnosis Techniques","score":0.9975000023841858,"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":0.9975000023841858,"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/T13050","display_name":"Oil and Gas Production Techniques","score":0.9965000152587891,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/T11372","display_name":"Hydraulic and Pneumatic Systems","score":0.9959999918937683,"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/convolutional-neural-network","display_name":"Convolutional neural network","score":0.7056055665016174},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.6532241106033325},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6227609515190125},{"id":"https://openalex.org/keywords/fault","display_name":"Fault (geology)","score":0.6174085140228271},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5851039290428162},{"id":"https://openalex.org/keywords/wavelet","display_name":"Wavelet","score":0.5560500025749207},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5541226863861084},{"id":"https://openalex.org/keywords/axial-piston-pump","display_name":"Axial piston pump","score":0.5392317771911621},{"id":"https://openalex.org/keywords/piston","display_name":"Piston (optics)","score":0.5225759744644165},{"id":"https://openalex.org/keywords/hydraulic-cylinder","display_name":"Hydraulic cylinder","score":0.5131941437721252},{"id":"https://openalex.org/keywords/discrete-wavelet-transform","display_name":"Discrete wavelet transform","score":0.4788113236427307},{"id":"https://openalex.org/keywords/deep-learning","display_name":"Deep learning","score":0.47488874197006226},{"id":"https://openalex.org/keywords/hydraulic-machinery","display_name":"Hydraulic machinery","score":0.45423761010169983},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.4502028822898865},{"id":"https://openalex.org/keywords/wavelet-transform","display_name":"Wavelet transform","score":0.41834157705307007},{"id":"https://openalex.org/keywords/hydraulic-pump","display_name":"Hydraulic pump","score":0.29380542039871216},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.27305710315704346},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.15058192610740662},{"id":"https://openalex.org/keywords/mechanical-engineering","display_name":"Mechanical engineering","score":0.12609857320785522}],"concepts":[{"id":"https://openalex.org/C81363708","wikidata":"https://www.wikidata.org/wiki/Q17084460","display_name":"Convolutional neural network","level":2,"score":0.7056055665016174},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.6532241106033325},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6227609515190125},{"id":"https://openalex.org/C175551986","wikidata":"https://www.wikidata.org/wiki/Q47089","display_name":"Fault (geology)","level":2,"score":0.6174085140228271},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5851039290428162},{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.5560500025749207},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5541226863861084},{"id":"https://openalex.org/C146812750","wikidata":"https://www.wikidata.org/wiki/Q792495","display_name":"Axial piston pump","level":3,"score":0.5392317771911621},{"id":"https://openalex.org/C199524791","wikidata":"https://www.wikidata.org/wiki/Q7198512","display_name":"Piston (optics)","level":3,"score":0.5225759744644165},{"id":"https://openalex.org/C48431260","wikidata":"https://www.wikidata.org/wiki/Q2318337","display_name":"Hydraulic cylinder","level":2,"score":0.5131941437721252},{"id":"https://openalex.org/C46286280","wikidata":"https://www.wikidata.org/wiki/Q2414958","display_name":"Discrete wavelet transform","level":4,"score":0.4788113236427307},{"id":"https://openalex.org/C108583219","wikidata":"https://www.wikidata.org/wiki/Q197536","display_name":"Deep learning","level":2,"score":0.47488874197006226},{"id":"https://openalex.org/C11394606","wikidata":"https://www.wikidata.org/wiki/Q1972552","display_name":"Hydraulic machinery","level":2,"score":0.45423761010169983},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.4502028822898865},{"id":"https://openalex.org/C196216189","wikidata":"https://www.wikidata.org/wiki/Q2867","display_name":"Wavelet transform","level":3,"score":0.41834157705307007},{"id":"https://openalex.org/C65120314","wikidata":"https://www.wikidata.org/wiki/Q1640143","display_name":"Hydraulic pump","level":2,"score":0.29380542039871216},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.27305710315704346},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.15058192610740662},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.12609857320785522},{"id":"https://openalex.org/C165699331","wikidata":"https://www.wikidata.org/wiki/Q461533","display_name":"Wavefront","level":2,"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/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":6,"locations":[{"id":"doi:10.3390/s21020549","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s21020549","pdf_url":"https://www.mdpi.com/1424-8220/21/2/549/pdf?version=1610614787","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"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":"Sensors","raw_type":"journal-article"},{"id":"pmid:33466697","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/33466697","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":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:europepmc.org:6734771","is_oa":true,"landing_page_url":"http://europepmc.org/pmc/articles/PMC7828838","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:7828838","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/7828838","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"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":"Sensors (Basel)","raw_type":"Text"},{"id":"pmh:oai:doaj.org/article:d19e1cc1ca4649fcaa4dab3340b85c7c","is_oa":true,"landing_page_url":"https://doaj.org/article/d19e1cc1ca4649fcaa4dab3340b85c7c","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":"Sensors, Vol 21, Iss 2, p 549 (2021)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1424-8220/21/2/549/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/s21020549","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":"Sensors; Volume 21; Issue 2; Pages: 549","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s21020549","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s21020549","pdf_url":"https://www.mdpi.com/1424-8220/21/2/549/pdf?version=1610614787","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"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":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3597176811","display_name":null,"funder_award_id":"202003N4034","funder_id":"https://openalex.org/F4320332587","funder_display_name":"Natural Science Foundation of Ningbo"},{"id":"https://openalex.org/G3948637874","display_name":null,"funder_award_id":"2020YFC1512402","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G5187743084","display_name":null,"funder_award_id":"2019YFB2005204","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G5875823345","display_name":null,"funder_award_id":"2019YFB2005204, 2020YFC1512402","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G7762024043","display_name":null,"funder_award_id":"51805214","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7913633237","display_name":null,"funder_award_id":"ZJ2020090","funder_id":"https://openalex.org/F4320317779","funder_display_name":"Zhejiang\u00a0Provincial\u00a0Postdoctoral\u00a0Science\u00a0Foundation"},{"id":"https://openalex.org/G849354422","display_name":null,"funder_award_id":"2019M651722","funder_id":"https://openalex.org/F4320321543","funder_display_name":"China Postdoctoral Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320317779","display_name":"Zhejiang\u00a0Provincial\u00a0Postdoctoral\u00a0Science\u00a0Foundation","ror":null},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321543","display_name":"China Postdoctoral Science Foundation","ror":"https://ror.org/0426zh255"},{"id":"https://openalex.org/F4320332587","display_name":"Natural Science Foundation of Ningbo","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3119224909.pdf"},"referenced_works_count":44,"referenced_works":["https://openalex.org/W1981927377","https://openalex.org/W1988220963","https://openalex.org/W2033310064","https://openalex.org/W2044078910","https://openalex.org/W2063922127","https://openalex.org/W2591864187","https://openalex.org/W2761866584","https://openalex.org/W2885160662","https://openalex.org/W2898760173","https://openalex.org/W2899287716","https://openalex.org/W2901389654","https://openalex.org/W2901526685","https://openalex.org/W2902646870","https://openalex.org/W2905281262","https://openalex.org/W2905927941","https://openalex.org/W2911418581","https://openalex.org/W2941953835","https://openalex.org/W2959334635","https://openalex.org/W2982542109","https://openalex.org/W2997353220","https://openalex.org/W3000918240","https://openalex.org/W3006342871","https://openalex.org/W3007147745","https://openalex.org/W3010966533","https://openalex.org/W3011704391","https://openalex.org/W3015362700","https://openalex.org/W3019762726","https://openalex.org/W3021827168","https://openalex.org/W3021972511","https://openalex.org/W3022905072","https://openalex.org/W3028206171","https://openalex.org/W3032289651","https://openalex.org/W3036356378","https://openalex.org/W3046192825","https://openalex.org/W3047930602","https://openalex.org/W3048208826","https://openalex.org/W3083602012","https://openalex.org/W3083789190","https://openalex.org/W3083815016","https://openalex.org/W3091532010","https://openalex.org/W3100691678","https://openalex.org/W3153510111","https://openalex.org/W6758964607","https://openalex.org/W6769344791"],"related_works":["https://openalex.org/W2349811930","https://openalex.org/W2359248211","https://openalex.org/W2335873985","https://openalex.org/W3033201091","https://openalex.org/W2245035613","https://openalex.org/W2391100753","https://openalex.org/W2382765057","https://openalex.org/W2394004307","https://openalex.org/W2965049960","https://openalex.org/W1481161491"],"abstract_inverted_index":{"Hydraulic":[0],"piston":[1,45,60,136,185],"pump":[2,61,137,186],"is":[3,33,62,122,241],"the":[4,13,20,27,39,76,79,83,94,103,112,126,130,135,140,172,177,180,184,199,203,224,229,233,238],"heart":[5],"of":[6,12,15,29,34,43,85,92,96,105,114,134,179,183,202],"hydraulic":[7,44,59],"transmission":[8],"system.":[9],"On":[10],"account":[11],"limitations":[14],"traditional":[16],"fault":[17,30,55,127,141,144,194],"diagnosis":[18,41,56],"in":[19,108,116,187],"dependence":[21],"on":[22],"expert":[23],"experience":[24],"knowledge":[25],"and":[26,87,111,138,164,190,219,237],"extraction":[28,110],"features,":[31],"it":[32],"great":[35],"meaning":[36],"to":[37,124],"explore":[38],"intelligent":[40,54,193],"methods":[42],"pump.":[46],"Motivated":[47],"by":[48,90],"deep":[49,117],"learning":[50],"theory,":[51],"a":[52],"novel":[53],"method":[57,81,121,174,231],"for":[58,211,226],"proposed":[63,80,120,173,204,230,239],"via":[64],"combining":[65],"wavelet":[66,106],"analysis":[67,107],"with":[68,75,223],"improved":[69,216],"convolutional":[70],"neural":[71],"network":[72],"(CNN).":[73],"Compared":[74,222],"classic":[77],"AlexNet,":[78],"decreases":[82],"number":[84],"parameters":[86],"computational":[88],"complexity":[89],"means":[91],"modifying":[93],"structure":[95],"network.":[97],"The":[98,119,143,168],"constructed":[99],"model":[100,240],"fully":[101],"integrates":[102],"ability":[104,113],"feature":[109],"CNN":[115,207],"learning.":[118],"employed":[123],"extract":[125,176],"features":[128],"from":[129,148],"measured":[131],"vibration":[132,181],"signals":[133,182],"realize":[139,192],"classification.":[142],"data":[145],"are":[146,209],"mainly":[147],"five":[149],"different":[150,206],"health":[151],"states:":[152],"central":[153],"spring":[154],"failure,":[155],"sliding":[156],"slipper":[157],"wear,":[158,161],"swash":[159],"plate":[160],"loose":[162],"slipper,":[163],"normal":[165],"state,":[166],"respectively.":[167],"results":[169],"show":[170],"that":[171],"can":[175],"characteristics":[178],"multiple":[188],"states,":[189],"effectively":[191],"recognition.":[195],"To":[196],"further":[197],"demonstrate":[198],"recognition":[200,235],"property":[201],"model,":[205],"models":[208,225],"used":[210],"comparisons,":[212],"involving":[213],"standard":[214,220],"LeNet-5,":[215,218],"2D":[217],"AlexNet.":[221],"contrastive":[227],"analysis,":[228],"has":[232],"highest":[234],"accuracy,":[236],"more":[242],"robust.":[243]},"counts_by_year":[{"year":2026,"cited_by_count":6},{"year":2025,"cited_by_count":8},{"year":2024,"cited_by_count":9},{"year":2023,"cited_by_count":12},{"year":2022,"cited_by_count":15},{"year":2021,"cited_by_count":9}],"updated_date":"2026-08-11T07:18:39.950985","created_date":"2025-10-10T00:00:00"}
