{"id":"https://openalex.org/W4411172021","doi":"https://doi.org/10.1109/access.2025.3578459","title":"Denoising and Recognition Method for Weak Acoustic Abnormal Signals in Hot-Wall Hydrogenation Reactors Using DnCNN-CNN","display_name":"Denoising and Recognition Method for Weak Acoustic Abnormal Signals in Hot-Wall Hydrogenation Reactors Using DnCNN-CNN","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4411172021","doi":"https://doi.org/10.1109/access.2025.3578459"},"language":"en","primary_location":{"id":"doi:10.1109/access.2025.3578459","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3578459","pdf_url":null,"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://doi.org/10.1109/access.2025.3578459","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100329553","display_name":"Xueqin Wang","orcid":"https://orcid.org/0009-0009-4593-1611"},"institutions":[{"id":"https://openalex.org/I4210153482","display_name":"Changzhou University","ror":"https://ror.org/04ymgwq66","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210153482"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xueqin Wang","raw_affiliation_strings":["School of Safety Science and Engineering, Changzhou University, Changzhou, China"],"affiliations":[{"raw_affiliation_string":"School of Safety Science and Engineering, Changzhou University, Changzhou, China","institution_ids":["https://openalex.org/I4210153482"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5105470617","display_name":"Shilin Xu","orcid":null},"institutions":[{"id":"https://openalex.org/I143593769","display_name":"East China University of Science and Technology","ror":"https://ror.org/01vyrm377","country_code":"CN","type":"education","lineage":["https://openalex.org/I143593769"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shilin Xu","raw_affiliation_strings":["Key Laboratory of Pressure Systems and Safety, Ministry of Education, East China University of Science and Technology, Shanghai, China","Ministry of Education, Key Laboratory of Pressure Systems and Safety, East China University of Science and Technology, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Pressure Systems and Safety, Ministry of Education, East China University of Science and Technology, Shanghai, China","institution_ids":["https://openalex.org/I143593769"]},{"raw_affiliation_string":"Ministry of Education, Key Laboratory of Pressure Systems and Safety, East China University of Science and Technology, Shanghai, China","institution_ids":["https://openalex.org/I143593769"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017704773","display_name":"Yun Tu","orcid":"https://orcid.org/0000-0002-0333-8010"},"institutions":[{"id":"https://openalex.org/I143593769","display_name":"East China University of Science and Technology","ror":"https://ror.org/01vyrm377","country_code":"CN","type":"education","lineage":["https://openalex.org/I143593769"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yun Tu","raw_affiliation_strings":["Key Laboratory of Pressure Systems and Safety, Ministry of Education, East China University of Science and Technology, Shanghai, China","Ministry of Education, Key Laboratory of Pressure Systems and Safety, East China University of Science and Technology, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Pressure Systems and Safety, Ministry of Education, East China University of Science and Technology, Shanghai, China","institution_ids":["https://openalex.org/I143593769"]},{"raw_affiliation_string":"Ministry of Education, Key Laboratory of Pressure Systems and Safety, East China University of Science and Technology, Shanghai, China","institution_ids":["https://openalex.org/I143593769"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100386132","display_name":"Ying Zhang","orcid":"https://orcid.org/0000-0002-4687-3793"},"institutions":[{"id":"https://openalex.org/I4210153482","display_name":"Changzhou University","ror":"https://ror.org/04ymgwq66","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210153482"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ying Zhang","raw_affiliation_strings":["School of Safety Science and Engineering, Changzhou University, Changzhou, China"],"affiliations":[{"raw_affiliation_string":"School of Safety Science and Engineering, Changzhou University, Changzhou, China","institution_ids":["https://openalex.org/I4210153482"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102376331","display_name":"Mingguo Peng","orcid":null},"institutions":[{"id":"https://openalex.org/I4210153482","display_name":"Changzhou University","ror":"https://ror.org/04ymgwq66","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210153482"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mingguo Peng","raw_affiliation_strings":["School of Safety Science and Engineering, Changzhou University, Changzhou, China"],"affiliations":[{"raw_affiliation_string":"School of Safety Science and Engineering, Changzhou University, Changzhou, China","institution_ids":["https://openalex.org/I4210153482"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5100329553"],"corresponding_institution_ids":["https://openalex.org/I4210153482"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.17830468,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"13","issue":null,"first_page":"102434","last_page":"102444"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10876","display_name":"Fault Detection and Control Systems","score":0.9812999963760376,"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/T10876","display_name":"Fault Detection and Control Systems","score":0.9812999963760376,"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/T13717","display_name":"Advanced Algorithms and Applications","score":0.9365000128746033,"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/T14470","display_name":"Advanced Data Processing Techniques","score":0.9283000230789185,"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/noise-reduction","display_name":"Noise reduction","score":0.654827892780304},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5989530682563782},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5334741473197937},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.4982924461364746},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.41250079870224},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.34749385714530945},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1400720477104187}],"concepts":[{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.654827892780304},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5989530682563782},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5334741473197937},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.4982924461364746},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.41250079870224},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.34749385714530945},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1400720477104187}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2025.3578459","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3578459","pdf_url":null,"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:7b4e525ba3d841b7ac4d1952e4d07802","is_oa":true,"landing_page_url":"https://doaj.org/article/7b4e525ba3d841b7ac4d1952e4d07802","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","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 13, Pp 102434-102444 (2025)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2025.3578459","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3578459","pdf_url":null,"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":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.4000000059604645}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W2000982976","https://openalex.org/W2339151676","https://openalex.org/W2508457857","https://openalex.org/W2609476327","https://openalex.org/W2734829749","https://openalex.org/W2778292270","https://openalex.org/W2794869810","https://openalex.org/W2949582758","https://openalex.org/W2974861995","https://openalex.org/W3015802272","https://openalex.org/W3016662205","https://openalex.org/W3036380515","https://openalex.org/W3112391861","https://openalex.org/W3119254792","https://openalex.org/W3134922709","https://openalex.org/W3159476643","https://openalex.org/W3183944846","https://openalex.org/W3215684414","https://openalex.org/W4285191322","https://openalex.org/W4307811254","https://openalex.org/W4310716517","https://openalex.org/W4317721416","https://openalex.org/W4327808375","https://openalex.org/W4392908735","https://openalex.org/W4401386929","https://openalex.org/W4405536517","https://openalex.org/W6682751323"],"related_works":["https://openalex.org/W2387796150","https://openalex.org/W3188962172","https://openalex.org/W2772917594","https://openalex.org/W4312825515","https://openalex.org/W4306742369","https://openalex.org/W4303457083","https://openalex.org/W2131146434","https://openalex.org/W1990319978","https://openalex.org/W2033914206","https://openalex.org/W2042327336"],"abstract_inverted_index":{"Accurate":[0],"identification":[1],"of":[2,34,87,162,181,193,201],"damage":[3,45,52],"in":[4,174,197],"hot-wall":[5,36,202],"hydrogenation":[6,37,203],"reactors":[7],"is":[8,18,100],"a":[9,20,48,65,114],"challenging":[10],"and":[11,78,85,164,172],"costly":[12],"task.":[13],"Acoustic":[14],"Emission":[15],"(AE)":[16],"technology":[17,196],"considered":[19],"promising":[21],"approach":[22],"owing":[23],"to":[24,28,102],"its":[25],"high":[26],"sensitivity":[27],"micro-damages.":[29],"However,":[30],"during":[31],"the":[32,35,104,118,127,131,150,167,179,191,198],"operation":[33,200],"reactor,":[38],"high-intensity":[39],"operational":[40],"noise":[41,56,94,125],"often":[42],"masks":[43],"weak":[44,88],"signals,":[46],"presenting":[47],"significant":[49],"challenge":[50],"for":[51,83,190],"monitoring":[53,195],"under":[54,92],"strong":[55,93,170],"conditions.":[57,95],"To":[58],"address":[59],"this":[60,62],"issue,":[61],"study":[63,186],"proposes":[64],"deep":[66],"double":[67],"convolutional":[68,74,79],"neural":[69,75,80],"network":[70,119],"that":[71,149],"combines":[72],"denoising":[73,84,156],"networks":[76,81],"(DnCNN)":[77],"(CNN)":[82],"recognition":[86,175],"abnormal":[89,182],"AE":[90,105,194],"signals":[91,107,163],"Short-Time":[96],"Fourier":[97],"Transform":[98],"(STFT)":[99],"employed":[101],"convert":[103],"time-domain":[106],"into":[108],"time-frequency":[109],"domain":[110],"joint":[111],"representations,":[112],"constructing":[113],"compressed":[115],"spectrogram":[116],"as":[117],"input.":[120],"The":[121,137],"DnCNN":[122],"module":[123,133],"removes":[124],"from":[126],"mixed":[128],"spectrogram,":[129],"while":[130],"CNN":[132],"performs":[134],"signal":[135,155,183],"classification.":[136],"model":[138,168],"was":[139],"validated":[140],"through":[141],"three":[142],"representative":[143],"case":[144],"studies.":[145],"Experimental":[146],"results":[147],"demonstrate":[148],"proposed":[151],"method":[152],"achieves":[153],"excellent":[154],"performance":[157],"with":[158],"limited":[159],"prior":[160],"knowledge":[161],"noise.":[165],"Furthermore,":[166],"demonstrates":[169],"generalization":[171],"robustness":[173],"tasks,":[176],"significantly":[177],"improving":[178],"accuracy":[180],"recognition.":[184],"This":[185],"provides":[187],"technical":[188],"support":[189],"application":[192],"safety":[199],"reactors.":[204]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}