{"id":"https://openalex.org/W2999846150","doi":"https://doi.org/10.1109/access.2020.2964433","title":"Experiment Study on Small Leak Detection and Diagnosis for Propulsion System Pipelines of Sounding Rocket","display_name":"Experiment Study on Small Leak Detection and Diagnosis for Propulsion System Pipelines of Sounding Rocket","publication_year":2020,"publication_date":"2020-01-01","ids":{"openalex":"https://openalex.org/W2999846150","doi":"https://doi.org/10.1109/access.2020.2964433","mag":"2999846150"},"language":"en","primary_location":{"id":"doi:10.1109/access.2020.2964433","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.2964433","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/08950424.pdf","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://ieeexplore.ieee.org/ielx7/6287639/8948470/08950424.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100749381","display_name":"Shaofeng Wang","orcid":"https://orcid.org/0000-0003-2987-5006"},"institutions":[{"id":"https://openalex.org/I31637741","display_name":"Inner Mongolia University of Science and Technology","ror":"https://ror.org/044rgx723","country_code":"CN","type":"education","lineage":["https://openalex.org/I31637741"]},{"id":"https://openalex.org/I4210110794","display_name":"Taiyuan Heavy Industry (China)","ror":"https://ror.org/022vzex26","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210110794"]},{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Shaofeng Wang","raw_affiliation_strings":["Information and Technology Research Center, Baotou Special Equipment Inspection Institution, Baotou, China","Inner Mongolia Enterprise Key Laboratory of Detection and Testing Technology for Special Steel and its Products, Inner Mongolia North Heavy Industries Group Company Ltd., Baotou, China","Inner Mongolia Key Laboratory of Intelligent Diagnosis and Control of Mechatronic Systems, Inner Mongolia University of Science and Technology, Baotou, China","State Key Laboratory for Manufacturing Systems Engineering, Xi\u2019an Jiaotong University, Xi\u2019an, China","Information and Technology Research Center, Baotou Special Equipment Inspection Institution, Baotou, China; Inner Mongolia Enterprise Key Laboratory of Detection and Testing Technology for Special Steel and its Products, Inner Mongolia North Heavy Industries Group Company Ltd., Baotou, China; Inner Mongolia Key Laboratory of Intelligent Diagnosis and Control of Mechatronic Systems, Inner Mongolia University of Science and Technology, Baotou, China; State Key Laboratory for Manufacturing Systems Engineering, Xi\u2019an Jiaotong University, Xi\u2019an, China"],"affiliations":[{"raw_affiliation_string":"Information and Technology Research Center, Baotou Special Equipment Inspection Institution, Baotou, China","institution_ids":[]},{"raw_affiliation_string":"Inner Mongolia Enterprise Key Laboratory of Detection and Testing Technology for Special Steel and its Products, Inner Mongolia North Heavy Industries Group Company Ltd., Baotou, China","institution_ids":["https://openalex.org/I4210110794"]},{"raw_affiliation_string":"Inner Mongolia Key Laboratory of Intelligent Diagnosis and Control of Mechatronic Systems, Inner Mongolia University of Science and Technology, Baotou, China","institution_ids":["https://openalex.org/I31637741"]},{"raw_affiliation_string":"State Key Laboratory for Manufacturing Systems Engineering, Xi\u2019an Jiaotong University, Xi\u2019an, China","institution_ids":["https://openalex.org/I87445476"]},{"raw_affiliation_string":"Information and Technology Research Center, Baotou Special Equipment Inspection Institution, Baotou, China; Inner Mongolia Enterprise Key Laboratory of Detection and Testing Technology for Special Steel and its Products, Inner Mongolia North Heavy Industries Group Company Ltd., Baotou, China; Inner Mongolia Key Laboratory of Intelligent Diagnosis and Control of Mechatronic Systems, Inner Mongolia University of Science and Technology, Baotou, China; State Key Laboratory for Manufacturing Systems Engineering, Xi\u2019an Jiaotong University, Xi\u2019an, China","institution_ids":["https://openalex.org/I31637741"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066625112","display_name":"Lili Dong","orcid":"https://orcid.org/0000-0002-6286-3528"},"institutions":[{"id":"https://openalex.org/I31637741","display_name":"Inner Mongolia University of Science and Technology","ror":"https://ror.org/044rgx723","country_code":"CN","type":"education","lineage":["https://openalex.org/I31637741"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lili Dong","raw_affiliation_strings":["Inner Mongolia Key Laboratory of Intelligent Diagnosis and Control of Mechatronic Systems, Inner Mongolia University of Science and Technology, Baotou, China"],"affiliations":[{"raw_affiliation_string":"Inner Mongolia Key Laboratory of Intelligent Diagnosis and Control of Mechatronic Systems, Inner Mongolia University of Science and Technology, Baotou, China","institution_ids":["https://openalex.org/I31637741"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101516188","display_name":"Jianguo Wang","orcid":"https://orcid.org/0009-0008-9106-0813"},"institutions":[{"id":"https://openalex.org/I31637741","display_name":"Inner Mongolia University of Science and Technology","ror":"https://ror.org/044rgx723","country_code":"CN","type":"education","lineage":["https://openalex.org/I31637741"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianguo Wang","raw_affiliation_strings":["Inner Mongolia Key Laboratory of Intelligent Diagnosis and Control of Mechatronic Systems, Inner Mongolia University of Science and Technology, Baotou, China"],"affiliations":[{"raw_affiliation_string":"Inner Mongolia Key Laboratory of Intelligent Diagnosis and Control of Mechatronic Systems, Inner Mongolia University of Science and Technology, Baotou, China","institution_ids":["https://openalex.org/I31637741"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100330271","display_name":"Hailing Wang","orcid":"https://orcid.org/0000-0002-0016-1344"},"institutions":[{"id":"https://openalex.org/I4210110794","display_name":"Taiyuan Heavy Industry (China)","ror":"https://ror.org/022vzex26","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210110794"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hailing Wang","raw_affiliation_strings":["Inner Mongolia Enterprise Key Laboratory of Detection and Testing Technology for Special Steel and its Products, Inner Mongolia North Heavy Industries Group Company Ltd., Baotou, China"],"affiliations":[{"raw_affiliation_string":"Inner Mongolia Enterprise Key Laboratory of Detection and Testing Technology for Special Steel and its Products, Inner Mongolia North Heavy Industries Group Company Ltd., Baotou, China","institution_ids":["https://openalex.org/I4210110794"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101626049","display_name":"Chunsheng Ji","orcid":"https://orcid.org/0000-0001-7722-1942"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Chunsheng Ji","raw_affiliation_strings":["Information and Technology Research Center, Baotou Special Equipment Inspection Institution, Baotou, China"],"affiliations":[{"raw_affiliation_string":"Information and Technology Research Center, Baotou Special Equipment Inspection Institution, Baotou, China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101587527","display_name":"Jun Hong","orcid":"https://orcid.org/0000-0001-8045-0623"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jun Hong","raw_affiliation_strings":["State Key Laboratory for Manufacturing Systems Engineering, Xi\u2019an Jiaotong University, Xi\u2019an, China","State Key Laboratory for Manufacturing Systems Engineering Xi'an Jiaotong University  Xi'an China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory for Manufacturing Systems Engineering, Xi\u2019an Jiaotong University, Xi\u2019an, China","institution_ids":["https://openalex.org/I87445476"]},{"raw_affiliation_string":"State Key Laboratory for Manufacturing Systems Engineering Xi'an Jiaotong University  Xi'an China","institution_ids":["https://openalex.org/I87445476"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5100749381"],"corresponding_institution_ids":["https://openalex.org/I31637741","https://openalex.org/I4210110794","https://openalex.org/I87445476"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.292,"has_fulltext":true,"cited_by_count":4,"citation_normalized_percentile":{"value":0.54552223,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"8","issue":null,"first_page":"8743","last_page":"8753"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11220","display_name":"Water Systems and Optimization","score":0.9708999991416931,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/T11220","display_name":"Water Systems and Optimization","score":0.9708999991416931,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/T12597","display_name":"Fire Detection and Safety Systems","score":0.9702000021934509,"subfield":{"id":"https://openalex.org/subfields/2213","display_name":"Safety, Risk, Reliability and Quality"},"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/T12941","display_name":"Embedded Systems and FPGA Design","score":0.9557999968528748,"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/sounding-rocket","display_name":"Sounding rocket","score":0.6910198926925659},{"id":"https://openalex.org/keywords/leak-detection","display_name":"Leak detection","score":0.6890453100204468},{"id":"https://openalex.org/keywords/pipeline-transport","display_name":"Pipeline transport","score":0.6870905756950378},{"id":"https://openalex.org/keywords/propulsion","display_name":"Propulsion","score":0.6593417525291443},{"id":"https://openalex.org/keywords/depth-sounding","display_name":"Depth sounding","score":0.6273643374443054},{"id":"https://openalex.org/keywords/aerospace-engineering","display_name":"Aerospace engineering","score":0.560638427734375},{"id":"https://openalex.org/keywords/rocket","display_name":"Rocket (weapon)","score":0.5599527955055237},{"id":"https://openalex.org/keywords/marine-engineering","display_name":"Marine engineering","score":0.48036107420921326},{"id":"https://openalex.org/keywords/aeronautics","display_name":"Aeronautics","score":0.45721957087516785},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4256556034088135},{"id":"https://openalex.org/keywords/leak","display_name":"Leak","score":0.408569872379303},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.32237619161605835},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.31683892011642456},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.2854415774345398},{"id":"https://openalex.org/keywords/mechanical-engineering","display_name":"Mechanical engineering","score":0.113780677318573}],"concepts":[{"id":"https://openalex.org/C51091305","wikidata":"https://www.wikidata.org/wiki/Q579036","display_name":"Sounding rocket","level":2,"score":0.6910198926925659},{"id":"https://openalex.org/C2987355568","wikidata":"https://www.wikidata.org/wiki/Q4420957","display_name":"Leak detection","level":3,"score":0.6890453100204468},{"id":"https://openalex.org/C175309249","wikidata":"https://www.wikidata.org/wiki/Q725864","display_name":"Pipeline transport","level":2,"score":0.6870905756950378},{"id":"https://openalex.org/C1034443","wikidata":"https://www.wikidata.org/wiki/Q2583685","display_name":"Propulsion","level":2,"score":0.6593417525291443},{"id":"https://openalex.org/C55510283","wikidata":"https://www.wikidata.org/wiki/Q1382947","display_name":"Depth sounding","level":2,"score":0.6273643374443054},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.560638427734375},{"id":"https://openalex.org/C187878255","wikidata":"https://www.wikidata.org/wiki/Q2037215","display_name":"Rocket (weapon)","level":2,"score":0.5599527955055237},{"id":"https://openalex.org/C199104240","wikidata":"https://www.wikidata.org/wiki/Q118291","display_name":"Marine engineering","level":1,"score":0.48036107420921326},{"id":"https://openalex.org/C178802073","wikidata":"https://www.wikidata.org/wiki/Q8421","display_name":"Aeronautics","level":1,"score":0.45721957087516785},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4256556034088135},{"id":"https://openalex.org/C2780378346","wikidata":"https://www.wikidata.org/wiki/Q1349983","display_name":"Leak","level":2,"score":0.408569872379303},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.32237619161605835},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.31683892011642456},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.2854415774345398},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.113780677318573},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.0},{"id":"https://openalex.org/C87717796","wikidata":"https://www.wikidata.org/wiki/Q146326","display_name":"Environmental engineering","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2020.2964433","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.2964433","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/08950424.pdf","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:299f5c560ab64f33beb728f875d19853","is_oa":true,"landing_page_url":"https://doaj.org/article/299f5c560ab64f33beb728f875d19853","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":"IEEE Access, Vol 8, Pp 8743-8753 (2020)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2020.2964433","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.2964433","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/08950424.pdf","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","score":0.8700000047683716,"id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G1023919524","display_name":null,"funder_award_id":", Grant","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1121271761","display_name":null,"funder_award_id":"Program","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1145332549","display_name":null,"funder_award_id":"2017MS(LH)0531","funder_id":"https://openalex.org/F4320322868","funder_display_name":"Natural Science Foundation of Inner Mongolia"},{"id":"https://openalex.org/G1231421488","display_name":null,"funder_award_id":"under","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1362829042","display_name":null,"funder_award_id":"2018MS05007","funder_id":"https://openalex.org/F4320322868","funder_display_name":"Natural Science Foundation of Inner Mongolia"},{"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/G2925709577","display_name":null,"funder_award_id":"Y2017","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/G3828111928","display_name":null,"funder_award_id":"2019MS05041","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G391238517","display_name":null,"funder_award_id":", and","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3989917072","display_name":null,"funder_award_id":"2019MS050","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4260069103","display_name":null,"funder_award_id":"2017YQL04","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5005153917","display_name":null,"funder_award_id":"51635010","funder_id":"https://openalex.org/F4320322868","funder_display_name":"Natural Science Foundation of Inner Mongolia"},{"id":"https://openalex.org/G5075645473","display_name":null,"funder_award_id":"51565047","funder_id":"https://openalex.org/F4320322868","funder_display_name":"Natural Science Foundation of Inner Mongolia"},{"id":"https://openalex.org/G5428607123","display_name":null,"funder_award_id":"2017YQL04","funder_id":"https://openalex.org/F4320322216","funder_display_name":"Inner Mongolia University"},{"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"},{"id":"https://openalex.org/G6569932659","display_name":null,"funder_award_id":"2017MS","funder_id":"https://openalex.org/F4320322868","funder_display_name":"Natural Science Foundation of Inner Mongolia"},{"id":"https://openalex.org/G6804836052","display_name":null,"funder_award_id":"51565047","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7116976728","display_name":null,"funder_award_id":"2017MS(LH)0531","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7695340545","display_name":null,"funder_award_id":"Y201720","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8342519909","display_name":null,"funder_award_id":"JCKY2017203A007","funder_id":"https://openalex.org/F4320335833","funder_display_name":"National Defense Basic Scientific Research Program of China"},{"id":"https://openalex.org/G8366494925","display_name":null,"funder_award_id":"2018MS05007","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8428603069","display_name":null,"funder_award_id":"2017YQL04","funder_id":"https://openalex.org/F4320322868","funder_display_name":"Natural Science Foundation of Inner Mongolia"},{"id":"https://openalex.org/G8584898664","display_name":null,"funder_award_id":"2019MS05041","funder_id":"https://openalex.org/F4320322868","funder_display_name":"Natural Science Foundation of Inner Mongolia"},{"id":"https://openalex.org/G8639189638","display_name":null,"funder_award_id":"51635010","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320318656","display_name":"Inner Mongolia University of Science and Technology","ror":"https://ror.org/044rgx723"},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322216","display_name":"Inner Mongolia University","ror":"https://ror.org/0106qb496"},{"id":"https://openalex.org/F4320322868","display_name":"Natural Science Foundation of Inner Mongolia","ror":null},{"id":"https://openalex.org/F4320335833","display_name":"National Defense Basic Scientific Research Program of China","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2999846150.pdf","grobid_xml":"https://content.openalex.org/works/W2999846150.grobid-xml"},"referenced_works_count":41,"referenced_works":["https://openalex.org/W2169610","https://openalex.org/W103218011","https://openalex.org/W1494922272","https://openalex.org/W1676820704","https://openalex.org/W1979926158","https://openalex.org/W1981976602","https://openalex.org/W1988713077","https://openalex.org/W1994198993","https://openalex.org/W2004066246","https://openalex.org/W2014301059","https://openalex.org/W2019575783","https://openalex.org/W2042159258","https://openalex.org/W2044094718","https://openalex.org/W2048523204","https://openalex.org/W2061998517","https://openalex.org/W2075897346","https://openalex.org/W2133864802","https://openalex.org/W2149523789","https://openalex.org/W2153272791","https://openalex.org/W2153635508","https://openalex.org/W2157239837","https://openalex.org/W2157791002","https://openalex.org/W2167139585","https://openalex.org/W2172000360","https://openalex.org/W2198526165","https://openalex.org/W2225448695","https://openalex.org/W2423629443","https://openalex.org/W2461315544","https://openalex.org/W2581515748","https://openalex.org/W2761349777","https://openalex.org/W2782397440","https://openalex.org/W2792841389","https://openalex.org/W2946919747","https://openalex.org/W3004533406","https://openalex.org/W3014813097","https://openalex.org/W3032921483","https://openalex.org/W4246227092","https://openalex.org/W6600089577","https://openalex.org/W6680007464","https://openalex.org/W6682953061","https://openalex.org/W6683380652"],"related_works":["https://openalex.org/W2077461018","https://openalex.org/W1977780200","https://openalex.org/W4229989476","https://openalex.org/W4400740863","https://openalex.org/W2357422790","https://openalex.org/W2418382102","https://openalex.org/W2549737259","https://openalex.org/W1968766800","https://openalex.org/W1553563528","https://openalex.org/W2089419128"],"abstract_inverted_index":{"The":[0,98,167,204],"small":[1,82,106,154],"leak":[2,46,83,107,124,155],"in":[3,16,39,62,90,128,207],"the":[4,9,17,21,31,52,63,86,91,104,118,139,144,147,153,182,208,214,225,229,233,237,247],"propulsion":[5,92,140],"system":[6,93,141],"pipeline":[7,94,142],"of":[8,20,95,103,143,152,178,216,236,246,249],"sounding":[10,96,145],"rocket":[11],"is":[12,36,131],"prone":[13],"to":[14,26,41,212],"occur":[15],"connections":[18],"because":[19],"screw":[22,87,160],"thread":[23,88,161],"loosening.":[24],"Due":[25],"economic":[27],"and":[28,55,67,100,116,196,218],"technical":[29],"bottleneck,":[30],"traditional":[32],"soap":[33],"bubble":[34],"method":[35],"widely":[37],"used":[38],"practice":[40],"evaluate":[42],"whether":[43],"existing":[44],"a":[45],"or":[47],"not":[48],"by":[49,159,180],"visually":[50],"observing":[51],"bubble's":[53],"size":[54],"numbers.":[56],"Thus":[57],"doing":[58],"so":[59],"will":[60],"result":[61],"low":[64],"inspection":[65],"efficiency":[66],"high":[68],"cost.":[69],"Using":[70],"acoustic":[71],"emission":[72],"(AE)":[73],"techniques,":[74],"this":[75],"paper":[76],"presents":[77],"an":[78],"experimental":[79],"study":[80],"on":[81,85,164],"detection":[84],"connection":[89],"rocket.":[97],"time":[99],"frequency":[101,150],"characteristics":[102],"corresponding":[105],"AE":[108,156],"signals":[109,157],"are":[110,241],"investigated.":[111],"After":[112],"characteristic":[113,149,183,220,230],"indices":[114],"extraction":[115],"selection,":[117],"multi-class":[119],"support":[120],"vector":[121],"machines":[122],"(MCSVM)-based":[123],"rates":[125],"recognition":[126],"algorithm":[127],"One-vs-All":[129],"(OVA)":[130],"proposed.":[132],"It":[133],"has":[134],"been":[135],"validated":[136],"that,":[137],"for":[138],"rocket,":[146],"dominant":[148],"band":[151],"induced":[158],"loosening":[162],"concentrates":[163],"35-45":[165],"kHz.":[166],"proposed":[168],"optimal":[169],"OVA":[170,238],"SVM":[171,239],"models":[172,240],"can":[173],"achieve":[174],"good":[175],"classification":[176,234],"accuracy":[177],">98%":[179],"using":[181],"index":[184,231],"set":[185],"{Envelope":[186],"area,":[187],"standard":[188],"deviation":[189],"(STD),":[190],"root-mean-square":[191],"(RMS),":[192],"Energy,":[193],"Average":[194],"frequency}":[195],"Gaussian":[197],"Radial":[198],"Basis":[199],"Function":[200],"(RBF)":[201],"kernel":[202,250],"function.":[203],"drastic":[205],"drops":[206],"false":[209],"alarm":[210],"attribute":[211],"use":[213],"combination":[215],"time-":[217],"frequency-domain":[219],"indices.":[221],"Especially,":[222],"once":[223],"adding":[224],"\u201cEnvelope":[226],"area\u201d":[227],"into":[228],"set,":[232],"accuracies":[235],"further":[242],"improved":[243],"significantly":[244],"regardless":[245],"effect":[248],"functions.":[251]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2026-04-13T07:58:08.660418","created_date":"2025-10-10T00:00:00"}
