{"id":"https://openalex.org/W1994591076","doi":"https://doi.org/10.1299/jee.6.426","title":"Detection of Cavitation with Microphone Placed Outside Piping","display_name":"Detection of Cavitation with Microphone Placed Outside Piping","publication_year":2011,"publication_date":"2011-01-01","ids":{"openalex":"https://openalex.org/W1994591076","doi":"https://doi.org/10.1299/jee.6.426","mag":"1994591076"},"language":"en","primary_location":{"id":"doi:10.1299/jee.6.426","doi":"https://doi.org/10.1299/jee.6.426","is_oa":true,"landing_page_url":"https://doi.org/10.1299/jee.6.426","pdf_url":"https://www.jstage.jst.go.jp/article/jee/6/2/6_2_426/_pdf","source":{"id":"https://openalex.org/S188055258","display_name":"Journal of Environment and Engineering","issn_l":"1880-988X","issn":["1880-988X"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310313571","host_organization_name":"Japan Society Mechanical Engineers","host_organization_lineage":["https://openalex.org/P4310313571"],"host_organization_lineage_names":["Japan Society Mechanical Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Environment and Engineering","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://www.jstage.jst.go.jp/article/jee/6/2/6_2_426/_pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5087619909","display_name":"Yukinori Nagaya","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I111966504","display_name":"University of Fukui","ror":"https://ror.org/00msqp585","country_code":"JP","type":"education","lineage":["https://openalex.org/I111966504"]},{"id":"https://openalex.org/I4405275706","display_name":"Institute of Nuclear Safety System, Inc. (Japan)","ror":"https://ror.org/045a3ww30","country_code":"JP","type":"company","lineage":["https://openalex.org/I4405275706"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yukinori NAGAYA","raw_affiliation_strings":["Institute of Nuclear Safety System, Inc., University of Fukui"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Nuclear Safety System, Inc., University of Fukui","institution_ids":["https://openalex.org/I111966504","https://openalex.org/I4405275706"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030343366","display_name":"Michio MURASE","orcid":"https://orcid.org/0000-0002-4253-0750","observed_orcids":["https://orcid.org/0000-0002-4253-0750"]},"institutions":[{"id":"https://openalex.org/I111966504","display_name":"University of Fukui","ror":"https://ror.org/00msqp585","country_code":"JP","type":"education","lineage":["https://openalex.org/I111966504"]},{"id":"https://openalex.org/I4405275706","display_name":"Institute of Nuclear Safety System, Inc. (Japan)","ror":"https://ror.org/045a3ww30","country_code":"JP","type":"company","lineage":["https://openalex.org/I4405275706"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Michio MURASE","raw_affiliation_strings":["Institute of Nuclear Safety System, Inc., University of Fukui"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Nuclear Safety System, Inc., University of Fukui","institution_ids":["https://openalex.org/I111966504","https://openalex.org/I4405275706"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5082416791","display_name":"Shigeo MIZUYAMA","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405275706","display_name":"Institute of Nuclear Safety System, Inc. (Japan)","ror":"https://ror.org/045a3ww30","country_code":"JP","type":"company","lineage":["https://openalex.org/I4405275706"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shigeo MIZUYAMA","raw_affiliation_strings":["Institute of Nuclear Safety System, Inc"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Nuclear Safety System, Inc","institution_ids":["https://openalex.org/I4405275706"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.2322,"has_fulltext":true,"cited_by_count":7,"citation_normalized_percentile":{"value":0.8072449,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":"6","issue":"2","first_page":"426","last_page":"436"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11202","display_name":"Cavitation Phenomena in Pumps","score":0.9804999828338623,"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"}},"topics":[{"id":"https://openalex.org/T11202","display_name":"Cavitation Phenomena in Pumps","score":0.9804999828338623,"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/T11220","display_name":"Water Systems and Optimization","score":0.007000000216066837,"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/T11842","display_name":"Ultrasound and Cavitation Phenomena","score":0.0052999998442828655,"subfield":{"id":"https://openalex.org/subfields/3102","display_name":"Acoustics and Ultrasonics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/cavitation-detection","display_name":"cavitation detection","score":0.9890000224113464},{"id":"https://openalex.org/keywords/piping-systems","display_name":"piping systems","score":0.6100000143051147},{"id":"https://openalex.org/keywords/orifice-flow","display_name":"orifice flow","score":0.6489999890327454},{"id":"https://openalex.org/keywords/cavitation-induced-vibration","display_name":"cavitation-induced vibration","score":0.8299999833106995},{"id":"https://openalex.org/keywords/pipe-erosion","display_name":"pipeline erosion","score":0.7490000128746033},{"id":"https://openalex.org/keywords/sound-radiation","display_name":"sound radiation","score":0.492000013589859},{"id":"https://openalex.org/keywords/1-3-octave-band-analysis","display_name":"1/3 octave band analysis","score":0.8519999980926514},{"id":"https://openalex.org/keywords/high-frequency-noise","display_name":"high-frequency noise","score":0.6039999723434448},{"id":"https://openalex.org/keywords/bandpass-filtering","display_name":"bandpass filtering","score":0.6259999871253967},{"id":"https://openalex.org/keywords/power-plant-piping","display_name":"power plant piping","score":0.8040000200271606}],"concepts":[{"id":"https://openalex.org/C2779095084","wikidata":"https://www.wikidata.org/wiki/Q3679502","display_name":"Piping","level":2,"score":0.9256488680839539},{"id":"https://openalex.org/C207057113","wikidata":"https://www.wikidata.org/wiki/Q201666","display_name":"Cavitation","level":2,"score":0.8482038974761963},{"id":"https://openalex.org/C194242075","wikidata":"https://www.wikidata.org/wiki/Q546776","display_name":"Body orifice","level":2,"score":0.781948447227478},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.7530045509338379},{"id":"https://openalex.org/C2778263558","wikidata":"https://www.wikidata.org/wiki/Q46384","display_name":"Microphone","level":3,"score":0.7246183753013611},{"id":"https://openalex.org/C198394728","wikidata":"https://www.wikidata.org/wiki/Q3695508","display_name":"Vibration","level":2,"score":0.6009302735328674},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.4366236925125122},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2570369839668274},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.1741657257080078},{"id":"https://openalex.org/C68115822","wikidata":"https://www.wikidata.org/wiki/Q1068172","display_name":"Sound pressure","level":2,"score":0.1479455828666687}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1299/jee.6.426","doi":"https://doi.org/10.1299/jee.6.426","is_oa":true,"landing_page_url":"https://doi.org/10.1299/jee.6.426","pdf_url":"https://www.jstage.jst.go.jp/article/jee/6/2/6_2_426/_pdf","source":{"id":"https://openalex.org/S188055258","display_name":"Journal of Environment and Engineering","issn_l":"1880-988X","issn":["1880-988X"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310313571","host_organization_name":"Japan Society Mechanical Engineers","host_organization_lineage":["https://openalex.org/P4310313571"],"host_organization_lineage_names":["Japan Society Mechanical Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Environment and Engineering","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1299/jee.6.426","doi":"https://doi.org/10.1299/jee.6.426","is_oa":true,"landing_page_url":"https://doi.org/10.1299/jee.6.426","pdf_url":"https://www.jstage.jst.go.jp/article/jee/6/2/6_2_426/_pdf","source":{"id":"https://openalex.org/S188055258","display_name":"Journal of Environment and Engineering","issn_l":"1880-988X","issn":["1880-988X"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310313571","host_organization_name":"Japan Society Mechanical Engineers","host_organization_lineage":["https://openalex.org/P4310313571"],"host_organization_lineage_names":["Japan Society Mechanical Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Environment and Engineering","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1994591076.pdf","grobid_xml":"https://content.openalex.org/works/W1994591076.grobid-xml"},"referenced_works_count":5,"referenced_works":["https://openalex.org/W1986065973","https://openalex.org/W2117387966","https://openalex.org/W2312766786","https://openalex.org/W2331628012","https://openalex.org/W2466282157"],"related_works":["https://openalex.org/W306893245","https://openalex.org/W2335023958","https://openalex.org/W1986065973","https://openalex.org/W2007500480","https://openalex.org/W2079058643","https://openalex.org/W2182400966","https://openalex.org/W7100096652","https://openalex.org/W2117387966","https://openalex.org/W3011619777","https://openalex.org/W2576449172"],"abstract_inverted_index":{"Cavitation-induced":[0],"vibration":[1,121],"and":[2,63,85,88,138,198,212,232],"erosion":[3],"of":[4,48,78,90,125,131,144,165,193,208,224,227,247],"pipes":[5],"are":[6],"potential":[7],"damaging":[8],"factors":[9],"in":[10,106,157,244],"piping":[11,41,59,127,245],"systems.":[12],"To":[13],"prevent":[14],"damage,":[15],"it":[16,30,96,237],"is":[17,31,238],"necessary":[18],"to":[19,34,75,100,115,154,163,205,240],"develop":[20],"the":[21,40,58,76,81,86,91,123,126,132,145,158,166,170,179,194,201,206,209,228,235],"detection":[22,47],"method":[23],"for":[24],"cavitation":[25,49,79,155,167,172,210,242],"phenomena.":[26],"In":[27,44,169],"power":[28],"plants,":[29],"especially":[32],"desirable":[33],"detect":[35,241],"their":[36],"occurrence":[37],"from":[38,65,103,178,200,222,234],"outside":[39,57],"during":[42],"operation.":[43],"this":[45],"paper,":[46],"phenomena":[50,243],"was":[51,113],"experimentally":[52],"investigated":[53],"using":[54],"microphones":[55],"placed":[56],"at":[60],"positions":[61],"upstream":[62,197,231],"downstream":[64,177,199,233],"an":[66,107,248],"orifice.":[67],"The":[68,142,187],"following":[69],"results":[70,143],"were":[71,181],"obtained:":[72],"(1)":[73],"According":[74],"development":[77,164,207],"state,":[80,173,211],"microphone":[82,139,195,229],"output":[83,112,137,196,230],"varied,":[84],"amplitude":[87],"number":[89],"pulse-shaped":[92],"signals":[93],"increased.":[94],"However,":[95],"might":[97],"be":[98,116],"difficult":[99],"distinguish":[101],"them":[102],"background":[104],"noises":[105,152,176],"operating":[108,249],"plant.":[109,250],"(2)":[110],"Microphone":[111],"confirmed":[114],"radiated":[117],"sounds":[118],"caused":[119],"by":[120,214],"on":[122,129],"surface":[124],"based":[128],"measurements":[130],"time":[133],"difference":[134],"between":[135],"accelerometer":[136],"output.":[140],"(3)":[141],"1/3":[146],"octave":[147],"band":[148,218],"analysis":[149],"revealed":[150],"that":[151],"due":[153],"increased":[156,213],"high":[159,174,217],"frequency":[160,175],"region":[161],"according":[162,204],"state.":[168],"developed":[171],"orifice":[180,202],"larger":[182],"than":[183],"those":[184],"upstream.":[185],"(4)":[186],"RMS":[188,225],"(root":[189],"mean":[190],"square)":[191],"ratio":[192],"varied":[203],"applying":[215],"a":[216],"pass":[219],"filter.":[220],"Therefore,":[221],"comparison":[223],"values":[226],"orifice,":[236],"possible":[239],"systems":[246]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-09-22T06:50:58.402377","created_date":"2016-06-24T00:00:00"}
