{"id":"https://openalex.org/W7202339486","doi":"https://doi.org/10.1038/s41598-026-75038-6","title":"Vibration amplification mechanism and theoretical mitigation strategy for feedwater flow meter brackets in nuclear power plants","display_name":"Vibration amplification mechanism and theoretical mitigation strategy for feedwater flow meter brackets in nuclear power plants","publication_year":2026,"publication_date":"2026-10-14","ids":{"openalex":"https://openalex.org/W7202339486","doi":"https://doi.org/10.1038/s41598-026-75038-6"},"language":"en","primary_location":{"id":"doi:10.1038/s41598-026-75038-6","doi":"https://doi.org/10.1038/s41598-026-75038-6","is_oa":true,"landing_page_url":"https://doi.org/10.1038/s41598-026-75038-6","pdf_url":"https://www.nature.com/articles/s41598-026-75038-6_reference.pdf","source":{"id":"https://openalex.org/S196734849","display_name":"Scientific Reports","issn_l":"2045-2322","issn":["2045-2322"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","doaj","dongbi-c","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319908","host_organization_name":"Nature Portfolio","host_organization_lineage":["https://openalex.org/P4310319908","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Nature Portfolio","Springer Nature"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Scientific Reports","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.nature.com/articles/s41598-026-75038-6_reference.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5147067627","display_name":"Shiliang Jiang","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Shiliang Jiang","raw_affiliation_strings":["Hanjiang National Laboratory, Wuhan, 430061, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hanjiang National Laboratory, Wuhan, 430061, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5147080453","display_name":"Bo Gu","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210157899","display_name":"China State Shipbuilding (China)","ror":"https://ror.org/04rveb346","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210157899"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bo Gu","raw_affiliation_strings":["CSSC Bohai Shipbuilding Co.,Ltd., Huludao Liaoning, 125004, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CSSC Bohai Shipbuilding Co.,Ltd., Huludao Liaoning, 125004, China","institution_ids":["https://openalex.org/I4210157899"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5147109526","display_name":"Shuai Wang","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Shuai Wang","raw_affiliation_strings":["The Second Ship Design Institute of Wuhan, Wuhan, 430205, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Second Ship Design Institute of Wuhan, Wuhan, 430205, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5129880093","display_name":"Bo Zhao","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Bo Zhao","raw_affiliation_strings":["The Second Ship Design Institute of Wuhan, Wuhan, 430205, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Second Ship Design Institute of Wuhan, Wuhan, 430205, China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016538977","display_name":"Yaofei Li","orcid":"https://orcid.org/0009-0005-7810-4162","observed_orcids":["https://orcid.org/0009-0005-7810-4162"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Yaofei Li","raw_affiliation_strings":["The Second Ship Design Institute of Wuhan, Wuhan, 430205, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Second Ship Design Institute of Wuhan, Wuhan, 430205, China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5016538977"],"corresponding_institution_ids":[],"apc_list":{"value":2690,"currency":"USD","value_usd":2690},"apc_paid":{"value":2690,"currency":"USD","value_usd":2690},"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.48357874,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10690","display_name":"Vibration Control and Rheological Fluids","score":0.4375,"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/T10690","display_name":"Vibration Control and Rheological Fluids","score":0.4375,"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/T12206","display_name":"Vibration and Dynamic Analysis","score":0.2842000126838684,"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/T13451","display_name":"Mechanical Engineering Research and Applications","score":0.2029999941587448,"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/vibration-amplification","display_name":"vibration amplification","score":0.8650000095367432},{"id":"https://openalex.org/keywords/nuclear-power-plant-instrumentation","display_name":"nuclear power plant instrumentation","score":0.8889999985694885},{"id":"https://openalex.org/keywords/low-frequency-vibration","display_name":"low-frequency vibration","score":0.8429999947547913},{"id":"https://openalex.org/keywords/cantilever-beam-model","display_name":"cantilever beam model","score":0.9240000247955322},{"id":"https://openalex.org/keywords/vibration-transmissibility","display_name":"vibration transmissibility","score":0.7710000276565552},{"id":"https://openalex.org/keywords/vibration-isolation","display_name":"vibration isolation","score":0.699999988079071},{"id":"https://openalex.org/keywords/elastic-mounting","display_name":"elastic mounting","score":0.6840000152587891},{"id":"https://openalex.org/keywords/natural-frequency-shift","display_name":"natural frequency shift","score":0.8659999966621399},{"id":"https://openalex.org/keywords/vibration-control","display_name":"vibration control","score":0.47200000286102295}],"concepts":[{"id":"https://openalex.org/C16683452","wikidata":"https://www.wikidata.org/wiki/Q7834601","display_name":"Transmissibility (structural dynamics)","level":4,"score":0.802299976348877},{"id":"https://openalex.org/C198394728","wikidata":"https://www.wikidata.org/wiki/Q3695508","display_name":"Vibration","level":2,"score":0.6712999939918518},{"id":"https://openalex.org/C46136384","wikidata":"https://www.wikidata.org/wiki/Q351261","display_name":"Boiler feedwater","level":3,"score":0.6172000169754028},{"id":"https://openalex.org/C141354745","wikidata":"https://www.wikidata.org/wiki/Q17227","display_name":"Cantilever","level":2,"score":0.5975000262260437},{"id":"https://openalex.org/C45799244","wikidata":"https://www.wikidata.org/wiki/Q109968206","display_name":"Vibration isolation","level":3,"score":0.5149999856948853},{"id":"https://openalex.org/C117896860","wikidata":"https://www.wikidata.org/wiki/Q11376","display_name":"Acceleration","level":2,"score":0.5113000273704529},{"id":"https://openalex.org/C151011524","wikidata":"https://www.wikidata.org/wiki/Q11573","display_name":"Metre","level":2,"score":0.4964999854564667},{"id":"https://openalex.org/C2779372316","wikidata":"https://www.wikidata.org/wiki/Q569057","display_name":"Stiffness","level":2,"score":0.4413999915122986},{"id":"https://openalex.org/C513653683","wikidata":"https://www.wikidata.org/wiki/Q12739","display_name":"Nuclear power","level":2,"score":0.43709999322891235},{"id":"https://openalex.org/C168834538","wikidata":"https://www.wikidata.org/wiki/Q3705329","display_name":"Beam (structure)","level":2,"score":0.4221000075340271},{"id":"https://openalex.org/C2779979336","wikidata":"https://www.wikidata.org/wiki/Q134447","display_name":"Nuclear power plant","level":2,"score":0.41609999537467957},{"id":"https://openalex.org/C49240428","wikidata":"https://www.wikidata.org/wiki/Q3305953","display_name":"Vibration control","level":3,"score":0.4056999981403351},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.3959999978542328},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.38119998574256897},{"id":"https://openalex.org/C89611455","wikidata":"https://www.wikidata.org/wiki/Q6804646","display_name":"Mechanism (biology)","level":2,"score":0.3580999970436096},{"id":"https://openalex.org/C78736273","wikidata":"https://www.wikidata.org/wiki/Q946764","display_name":"Natural frequency","level":3,"score":0.35600000619888306},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.34619998931884766},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.3384000062942505},{"id":"https://openalex.org/C113603800","wikidata":"https://www.wikidata.org/wiki/Q615306","display_name":"Control rod","level":2,"score":0.28940001130104065},{"id":"https://openalex.org/C541523362","wikidata":"https://www.wikidata.org/wiki/Q80877","display_name":"Nuclear reactor","level":2,"score":0.28139999508857727},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.2802000045776367},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.27300000190734863},{"id":"https://openalex.org/C38349280","wikidata":"https://www.wikidata.org/wiki/Q1434290","display_name":"Flow (mathematics)","level":2,"score":0.27090001106262207},{"id":"https://openalex.org/C57918735","wikidata":"https://www.wikidata.org/wiki/Q3305953","display_name":"Dynamic Vibration Absorber","level":3,"score":0.26100000739097595},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.259799987077713},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.25769999623298645},{"id":"https://openalex.org/C174847166","wikidata":"https://www.wikidata.org/wiki/Q1269728","display_name":"Attenuator (electronics)","level":3,"score":0.2547999918460846},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.25429999828338623}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1038/s41598-026-75038-6","doi":"https://doi.org/10.1038/s41598-026-75038-6","is_oa":true,"landing_page_url":"https://doi.org/10.1038/s41598-026-75038-6","pdf_url":"https://www.nature.com/articles/s41598-026-75038-6_reference.pdf","source":{"id":"https://openalex.org/S196734849","display_name":"Scientific Reports","issn_l":"2045-2322","issn":["2045-2322"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","doaj","dongbi-c","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319908","host_organization_name":"Nature Portfolio","host_organization_lineage":["https://openalex.org/P4310319908","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Nature Portfolio","Springer Nature"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Scientific Reports","raw_type":"journal-article"},{"id":"doi:10.21203/rs.3.rs-10388412/v1","doi":"https://doi.org/10.21203/rs.3.rs-10388412/v1","is_oa":true,"landing_page_url":"https://doi.org/10.21203/rs.3.rs-10388412/v1","pdf_url":"https://www.researchsquare.com/article/rs-10388412/latest.pdf","source":{"id":"https://openalex.org/S4306525896","display_name":"Research Square","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"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":"Research Square","raw_type":"posted-content"}],"best_oa_location":{"id":"doi:10.1038/s41598-026-75038-6","doi":"https://doi.org/10.1038/s41598-026-75038-6","is_oa":true,"landing_page_url":"https://doi.org/10.1038/s41598-026-75038-6","pdf_url":"https://www.nature.com/articles/s41598-026-75038-6_reference.pdf","source":{"id":"https://openalex.org/S196734849","display_name":"Scientific Reports","issn_l":"2045-2322","issn":["2045-2322"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","doaj","dongbi-c","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319908","host_organization_name":"Nature Portfolio","host_organization_lineage":["https://openalex.org/P4310319908","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Nature Portfolio","Springer Nature"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Scientific Reports","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.651199996471405,"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7202339486.pdf","grobid_xml":"https://content.openalex.org/works/W7202339486.grobid-xml"},"referenced_works_count":1,"referenced_works":["https://openalex.org/W7161729746"],"related_works":["https://openalex.org/W4395471882","https://openalex.org/W3082861140","https://openalex.org/W2149877311","https://openalex.org/W2230400491","https://openalex.org/W2375561617","https://openalex.org/W3162055387","https://openalex.org/W2381431827","https://openalex.org/W7160543403","https://openalex.org/W794632947","https://openalex.org/W2379989461"],"abstract_inverted_index":{"Abstract":[0],"This":[1],"paper":[2],"investigates":[3],"the":[4,34,62,116,121,127,137,143,154],"vibration":[5,31,67,139,167],"amplification":[6],"mechanisms":[7],"and":[8,52,66,99,110,124],"theoretical":[9,71],"mitigation":[10],"strategies":[11],"for":[12,166],"safety-class":[13],"feedwater":[14],"flow":[15],"meter":[16],"brackets":[17],"in":[18,95,132,169],"a":[19,53,70,90,162],"nuclear":[20,171],"power":[21],"plant.":[22],"Initial":[23],"field":[24],"surveys":[25],"revealed":[26],"excessive":[27],"low-frequency":[28],"(10\u201350":[29],"Hz)":[30],"energy":[32],"at":[33,142],"transmitter":[35,144],"installation":[36],"node,":[37],"posing":[38],"significant":[39],"long-term":[40],"fatigue":[41],"hazards.":[42],"To":[43],"elucidate":[44],"this":[45],"phenomenon,":[46],"an":[47],"equivalent":[48],"cantilever":[49,97],"beam":[50,64],"model":[51,57],"single-degree-of-freedom":[54],"(SDOF)":[55],"isolation":[56,129],"were":[58,145],"established.":[59],"Guided":[60],"by":[61,148],"Euler-Bernoulli":[63],"theory":[65],"transmissibility":[68],"analysis,":[69],"forward-design":[72],"methodology":[73],"was":[74],"implemented":[75],"to":[76,150,157],"decouple":[77],"structural":[78],"resonance":[79],"from":[80],"external":[81],"excitations.":[82],"A":[83],"composite":[84],"optimization":[85],"scheme\u2014comprising":[86],"localized":[87],"stiffness":[88],"reinforcement,":[89],"targeted":[91],"250":[92],"mm":[93],"reduction":[94],"effective":[96],"length,":[98],"specific":[100],"elastic":[101],"mounting\u2014was":[102],"formulated":[103],"via":[104],"numerical":[105],"parameter":[106],"optimization.":[107],"Both":[108],"laboratory":[109],"on-site":[111],"experimental":[112],"validations":[113],"demonstrated":[114],"that":[115],"optimized":[117],"structure":[118],"successfully":[119],"shifted":[120],"natural":[122],"frequency":[123,134],"strictly":[125],"satisfied":[126],"critical":[128,170],"condition":[130],"(\\(\\:{T}_{r}<1\\))":[131],"dominant":[133],"bands.":[135],"Consequently,":[136],"overall":[138],"acceleration":[140],"levels":[141],"remarkably":[146],"suppressed":[147],"18.4":[149],"26.4":[151],"dB":[152],"across":[153],"10":[155],"Hz":[156],"8":[158],"kHz":[159],"spectrum,":[160],"providing":[161],"rigorously":[163],"validated":[164],"paradigm":[165],"control":[168],"instrumentation.":[172]},"counts_by_year":[],"updated_date":"2026-11-09T13:22:03.289127","created_date":"2026-08-14T00:00:00"}
