{"id":"https://openalex.org/W3113754269","doi":"https://doi.org/10.3390/sym13010059","title":"Recognition of Crack-Rubbing Coupling Fault of Bearing under High Water Pressure Based on Polar Symmetry Mode Decomposition","display_name":"Recognition of Crack-Rubbing Coupling Fault of Bearing under High Water Pressure Based on Polar Symmetry Mode Decomposition","publication_year":2020,"publication_date":"2020-12-31","ids":{"openalex":"https://openalex.org/W3113754269","doi":"https://doi.org/10.3390/sym13010059","mag":"3113754269"},"language":"en","primary_location":{"id":"doi:10.3390/sym13010059","is_oa":true,"landing_page_url":"https://doi.org/10.3390/sym13010059","pdf_url":"https://www.mdpi.com/2073-8994/13/1/59/pdf?version=1609740761","source":{"id":"https://openalex.org/S190787756","display_name":"Symmetry","issn_l":"2073-8994","issn":["2073-8994"],"is_oa":true,"is_in_doaj":false,"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":"Symmetry","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2073-8994/13/1/59/pdf?version=1609740761","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5009329712","display_name":"Jiuzhou Huang","orcid":null},"institutions":[{"id":"https://openalex.org/I24185976","display_name":"Sichuan University","ror":"https://ror.org/011ashp19","country_code":"CN","type":"education","lineage":["https://openalex.org/I24185976"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiuzhou Huang","raw_affiliation_strings":["Key Laboratory Deep Underground Science and Engineering, Ministry of Education, College of Architecture and Environment, Sichuan University, Chengdu 610065, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory Deep Underground Science and Engineering, Ministry of Education, College of Architecture and Environment, Sichuan University, Chengdu 610065, China","institution_ids":["https://openalex.org/I24185976"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063726875","display_name":"Wen Hua","orcid":null},"institutions":[{"id":"https://openalex.org/I24185976","display_name":"Sichuan University","ror":"https://ror.org/011ashp19","country_code":"CN","type":"education","lineage":["https://openalex.org/I24185976"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wen Hua","raw_affiliation_strings":["Key Laboratory Deep Underground Science and Engineering, Ministry of Education, College of Architecture and Environment, Sichuan University, Chengdu 610065, China"],"raw_orcid":"https://orcid.org/0000-0002-8366-5723","affiliations":[{"raw_affiliation_string":"Key Laboratory Deep Underground Science and Engineering, Ministry of Education, College of Architecture and Environment, Sichuan University, Chengdu 610065, China","institution_ids":["https://openalex.org/I24185976"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109474463","display_name":"Tianzhou Xie","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Tianzhou Xie","raw_affiliation_strings":["Nuclear Power Institute of China, Chengdu 610041, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nuclear Power Institute of China, Chengdu 610041, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035545331","display_name":"Yanchao Yao","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yanchao Yao","raw_affiliation_strings":["Wuhan Haiwang New Energy Engineering &amp; Technology Co., Ltd., Wuhan 430000, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wuhan Haiwang New Energy Engineering &amp; Technology Co., Ltd., Wuhan 430000, China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5045013336","display_name":"Shiming Dong","orcid":"https://orcid.org/0000-0001-7828-3942"},"institutions":[{"id":"https://openalex.org/I24185976","display_name":"Sichuan University","ror":"https://ror.org/011ashp19","country_code":"CN","type":"education","lineage":["https://openalex.org/I24185976"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Shiming Dong","raw_affiliation_strings":["Key Laboratory Deep Underground Science and Engineering, Ministry of Education, College of Architecture and Environment, Sichuan University, Chengdu 610065, China"],"raw_orcid":"https://orcid.org/0000-0001-7828-3942","affiliations":[{"raw_affiliation_string":"Key Laboratory Deep Underground Science and Engineering, Ministry of Education, College of Architecture and Environment, Sichuan University, Chengdu 610065, China","institution_ids":["https://openalex.org/I24185976"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5045013336"],"corresponding_institution_ids":["https://openalex.org/I24185976"],"apc_list":{"value":2000,"currency":"CHF","value_usd":2227},"apc_paid":{"value":2000,"currency":"CHF","value_usd":2227},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.15524553,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"13","issue":"1","first_page":"59","last_page":"59"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10220","display_name":"Machine Fault Diagnosis Techniques","score":0.9995999932289124,"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":0.9995999932289124,"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":0.9925000071525574,"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/T13891","display_name":"Engineering Diagnostics and Reliability","score":0.9916999936103821,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/dimensionality-reduction","display_name":"Dimensionality reduction","score":0.6377744674682617},{"id":"https://openalex.org/keywords/curse-of-dimensionality","display_name":"Curse of dimensionality","score":0.5831080675125122},{"id":"https://openalex.org/keywords/rubbing","display_name":"Rubbing","score":0.5696628093719482},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.556477963924408},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5289625525474548},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5218673944473267},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.4406561255455017},{"id":"https://openalex.org/keywords/sample-entropy","display_name":"Sample entropy","score":0.4383712112903595},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.43351513147354126},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.4313357472419739},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3757087290287018},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.2792908847332001},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.19161617755889893}],"concepts":[{"id":"https://openalex.org/C70518039","wikidata":"https://www.wikidata.org/wiki/Q16000077","display_name":"Dimensionality reduction","level":2,"score":0.6377744674682617},{"id":"https://openalex.org/C111030470","wikidata":"https://www.wikidata.org/wiki/Q1430460","display_name":"Curse of dimensionality","level":2,"score":0.5831080675125122},{"id":"https://openalex.org/C2777673350","wikidata":"https://www.wikidata.org/wiki/Q7375860","display_name":"Rubbing","level":2,"score":0.5696628093719482},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.556477963924408},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5289625525474548},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5218673944473267},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.4406561255455017},{"id":"https://openalex.org/C66696666","wikidata":"https://www.wikidata.org/wiki/Q17105612","display_name":"Sample entropy","level":3,"score":0.4383712112903595},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.43351513147354126},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.4313357472419739},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3757087290287018},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.2792908847332001},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.19161617755889893},{"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/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/sym13010059","is_oa":true,"landing_page_url":"https://doi.org/10.3390/sym13010059","pdf_url":"https://www.mdpi.com/2073-8994/13/1/59/pdf?version=1609740761","source":{"id":"https://openalex.org/S190787756","display_name":"Symmetry","issn_l":"2073-8994","issn":["2073-8994"],"is_oa":true,"is_in_doaj":false,"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":"Symmetry","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:28e5874f00f5464982dd051a79f49f3a","is_oa":true,"landing_page_url":"https://doaj.org/article/28e5874f00f5464982dd051a79f49f3a","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":"Symmetry, Vol 13, Iss 1, p 59 (2020)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2073-8994/13/1/59/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/sym13010059","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":"Symmetry","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/sym13010059","is_oa":true,"landing_page_url":"https://doi.org/10.3390/sym13010059","pdf_url":"https://www.mdpi.com/2073-8994/13/1/59/pdf?version=1609740761","source":{"id":"https://openalex.org/S190787756","display_name":"Symmetry","issn_l":"2073-8994","issn":["2073-8994"],"is_oa":true,"is_in_doaj":false,"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":"Symmetry","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.8500000238418579,"id":"https://metadata.un.org/sdg/14","display_name":"Life below water"}],"awards":[{"id":"https://openalex.org/G4465828068","display_name":"\u56f4\u538b\u548cT\u5e94\u529b\u5bf9\u5ca9\u77f3\u538b\u526a\u65ad\u88c2\u673a\u7406\u4e0e\u65ad\u88c2\u51c6\u5219\u5f71\u54cd\u7684\u7406\u8bba\u548c\u5b9e\u9a8c\u7814\u7a76","funder_award_id":"11872042","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":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W3113754269.pdf"},"referenced_works_count":18,"referenced_works":["https://openalex.org/W2514360374","https://openalex.org/W2751556373","https://openalex.org/W2752431973","https://openalex.org/W2885858445","https://openalex.org/W2886842647","https://openalex.org/W2908593881","https://openalex.org/W2912898258","https://openalex.org/W2963921977","https://openalex.org/W2964063036","https://openalex.org/W2969886228","https://openalex.org/W2990920633","https://openalex.org/W2998108918","https://openalex.org/W3096246318","https://openalex.org/W6753116758","https://openalex.org/W6753781815","https://openalex.org/W6757527951","https://openalex.org/W6784970211","https://openalex.org/W7046684171"],"related_works":["https://openalex.org/W1995622179","https://openalex.org/W1484111231","https://openalex.org/W4391160746","https://openalex.org/W1552543208","https://openalex.org/W2074396517","https://openalex.org/W2166963679","https://openalex.org/W2187269125","https://openalex.org/W1641615907","https://openalex.org/W3089231081","https://openalex.org/W2093956241"],"abstract_inverted_index":{"The":[0,40,126,158],"precision":[1],"of":[2,8,19,23,42,90,95,109,120,139],"current":[3],"research":[4],"on":[5,30,114],"fault":[6,22],"recognition":[7,17,132,156],"marine":[9,43],"bearing":[10,24,44],"remains":[11],"to":[12,68,79,87],"be":[13],"improved.":[14],"Therefore,":[15],"a":[16],"method":[18,148,159],"crack-rubbing":[20],"coupling":[21],"under":[25],"high":[26,155],"water":[27],"pressure":[28],"based":[29],"polar":[31],"symmetry":[32],"mode":[33],"decomposition":[34],"is":[35,160],"proposed":[36],"in":[37],"this":[38],"article.":[39],"structure":[41],"was":[45,50,62,66,73,124,128],"analyzed,":[46],"and":[47,103,130,154],"the":[48,56,60,76,81,88,93,106,115,118,131,137,147],"system":[49],"divided":[51],"into":[52,75],"several":[53],"subsystems.":[54],"Then,":[55],"nonlinearity":[57],"relationship":[58],"among":[59],"subsystems":[61],"confirmed.":[63],"One":[64],"subsystem":[65],"used":[67],"represent":[69],"other":[70],"subsystems,":[71],"which":[72],"imported":[74],"kinetic":[77],"equation":[78,82],"obtain":[80],"after":[83],"dimensionality":[84,91,151],"reduction.":[85],"According":[86],"results":[89,133,144],"reduction,":[92],"features":[94,108],"signal":[96,110,127,140],"were":[97,111,134],"measured":[98],"from":[99],"time":[100],"domain,":[101],"energy,":[102],"entropy.":[104],"Meanwhile,":[105],"interior":[107],"extracted.":[112],"Based":[113],"feature":[116],"extraction,":[117],"classifier":[119],"probabilistic":[121],"neural":[122],"network":[123],"introduced.":[125],"recognized,":[129],"output":[135],"via":[136],"training":[138],"sample":[141],"data.":[142],"Experimental":[143],"show":[145],"that":[146],"has":[149],"better":[150],"reduction":[152],"effect":[153],"precision.":[157],"practical.":[161]},"counts_by_year":[],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}
