{"id":"https://openalex.org/W7127277902","doi":"https://doi.org/10.6084/m9.figshare.31237794","title":"Generation of pressure pulse and water hammer triggered by high-burnup fuel failure under reactivity-initiated accident conditions","display_name":"Generation of pressure pulse and water hammer triggered by high-burnup fuel failure under reactivity-initiated accident conditions","publication_year":2026,"publication_date":"2026-02-03","ids":{"openalex":"https://openalex.org/W7127277902","doi":"https://doi.org/10.6084/m9.figshare.31237794"},"language":"en","primary_location":{"id":"doi:10.6084/m9.figshare.31237794","doi":"https://doi.org/10.6084/m9.figshare.31237794","is_oa":true,"landing_page_url":"https://doi.org/10.6084/m9.figshare.31237794","pdf_url":null,"source":{"id":"https://openalex.org/S4377196282","display_name":"Figshare","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4210132348","host_organization_name":"Figshare (United Kingdom)","host_organization_lineage":["https://openalex.org/I4210132348"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"JournalArticle"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.6084/m9.figshare.31237794","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5039258122","display_name":"Takeshi Mihara","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Mihara, Takeshi","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5034168621","display_name":"Yutaka Udagawa","orcid":"https://orcid.org/0000-0001-9267-7606","observed_orcids":["https://orcid.org/0000-0001-9267-7606"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Udagawa, Yutaka","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"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/T11242","display_name":"Nuclear Materials and Properties","score":0.9794999957084656,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11242","display_name":"Nuclear Materials and Properties","score":0.9794999957084656,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12560","display_name":"Nuclear Engineering Thermal-Hydraulics","score":0.018400000408291817,"subfield":{"id":"https://openalex.org/subfields/2104","display_name":"Nuclear Energy and Engineering"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10597","display_name":"Nuclear reactor physics and engineering","score":0.0010000000474974513,"subfield":{"id":"https://openalex.org/subfields/2104","display_name":"Nuclear Energy and Engineering"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/pressure-pulses","display_name":"pressure pulses","score":0.7739999890327454},{"id":"https://openalex.org/keywords/water-hammer","display_name":"water hammer","score":0.9990000128746033},{"id":"https://openalex.org/keywords/reactivity-initiated-accident","display_name":"reactivity-initiated accident","score":0.8939999938011169},{"id":"https://openalex.org/keywords/high-burnup-fuel","display_name":"high burnup fuel","score":0.8790000081062317},{"id":"https://openalex.org/keywords/fuel-failure","display_name":"fuel failure","score":0.9440000057220459},{"id":"https://openalex.org/keywords/mox-fuel","display_name":"mixed oxide fuel","score":0.8209999799728394},{"id":"https://openalex.org/keywords/uo2-fuel","display_name":"UO2 fuel","score":0.9959999918937683},{"id":"https://openalex.org/keywords/fission-gas-release","display_name":"fission gas release","score":0.9070000052452087},{"id":"https://openalex.org/keywords/fuel-coolant-interaction","display_name":"fuel-coolant interaction","score":0.7350000143051147},{"id":"https://openalex.org/keywords/grain-boundary-decohesion","display_name":"grain boundary decohesion","score":0.9200000166893005},{"id":"https://openalex.org/keywords/mechanical-energy","display_name":"mechanical energy","score":0.5189999938011169},{"id":"https://openalex.org/keywords/nsrr","display_name":"NSRR","score":0.6370000243186951}],"concepts":[{"id":"https://openalex.org/C116915560","wikidata":"https://www.wikidata.org/wiki/Q83504","display_name":"Nuclear engineering","level":1,"score":0.6664999723434448},{"id":"https://openalex.org/C2778260006","wikidata":"https://www.wikidata.org/wiki/Q306811","display_name":"Burnup","level":2,"score":0.6259999871253967},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5454999804496765},{"id":"https://openalex.org/C2778295731","wikidata":"https://www.wikidata.org/wiki/Q826849","display_name":"Water hammer","level":2,"score":0.5339999794960022},{"id":"https://openalex.org/C18747710","wikidata":"https://www.wikidata.org/wiki/Q1663889","display_name":"Internal pressure","level":2,"score":0.5249999761581421},{"id":"https://openalex.org/C77136645","wikidata":"https://www.wikidata.org/wiki/Q5507147","display_name":"Fuel element failure","level":3,"score":0.5238999724388123},{"id":"https://openalex.org/C204530211","wikidata":"https://www.wikidata.org/wiki/Q752823","display_name":"Thermal","level":2,"score":0.40450000762939453},{"id":"https://openalex.org/C149912024","wikidata":"https://www.wikidata.org/wiki/Q462188","display_name":"Creep","level":2,"score":0.353300005197525},{"id":"https://openalex.org/C113411277","wikidata":"https://www.wikidata.org/wiki/Q1094166","display_name":"Nuclear fission product","level":3,"score":0.3422999978065491},{"id":"https://openalex.org/C131721965","wikidata":"https://www.wikidata.org/wiki/Q740460","display_name":"Pressure vessel","level":2,"score":0.3407999873161316},{"id":"https://openalex.org/C2982719155","wikidata":"https://www.wikidata.org/wiki/Q25584060","display_name":"Energy source","level":3,"score":0.33869999647140503},{"id":"https://openalex.org/C12294094","wikidata":"https://www.wikidata.org/wiki/Q929080","display_name":"Fission","level":3,"score":0.3352000117301941},{"id":"https://openalex.org/C2777773879","wikidata":"https://www.wikidata.org/wiki/Q558106","display_name":"Light-water reactor","level":2,"score":0.3292999863624573},{"id":"https://openalex.org/C2780799671","wikidata":"https://www.wikidata.org/wiki/Q17087362","display_name":"Transient (computer programming)","level":2,"score":0.3271999955177307},{"id":"https://openalex.org/C2780406361","wikidata":"https://www.wikidata.org/wiki/Q377968","display_name":"Pressurized water reactor","level":2,"score":0.3244999945163727},{"id":"https://openalex.org/C2164484","wikidata":"https://www.wikidata.org/wiki/Q5170150","display_name":"Core (optical fiber)","level":2,"score":0.3091999888420105},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.3070000112056732},{"id":"https://openalex.org/C103522932","wikidata":"https://www.wikidata.org/wiki/Q55611724","display_name":"Fission products","level":2,"score":0.30090001225471497},{"id":"https://openalex.org/C2780378346","wikidata":"https://www.wikidata.org/wiki/Q1349983","display_name":"Leak","level":2,"score":0.28619998693466187},{"id":"https://openalex.org/C107861326","wikidata":"https://www.wikidata.org/wiki/Q209233","display_name":"Thermal energy","level":2,"score":0.28610000014305115},{"id":"https://openalex.org/C86132830","wikidata":"https://www.wikidata.org/wiki/Q3308838","display_name":"Outflow","level":2,"score":0.2757999897003174},{"id":"https://openalex.org/C174379495","wikidata":"https://www.wikidata.org/wiki/Q3523888","display_name":"Thermal hydraulics","level":3,"score":0.27489998936653137},{"id":"https://openalex.org/C2987918405","wikidata":"https://www.wikidata.org/wiki/Q27165","display_name":"Gas pressure","level":2,"score":0.2687999904155731},{"id":"https://openalex.org/C2779819667","wikidata":"https://www.wikidata.org/wiki/Q194523","display_name":"Nuclear fuel","level":2,"score":0.2653999924659729},{"id":"https://openalex.org/C2778644327","wikidata":"https://www.wikidata.org/wiki/Q468846","display_name":"Boiling water reactor","level":2,"score":0.26510000228881836},{"id":"https://openalex.org/C2780167933","wikidata":"https://www.wikidata.org/wiki/Q1550652","display_name":"Pulse (music)","level":3,"score":0.26109999418258667},{"id":"https://openalex.org/C26625249","wikidata":"https://www.wikidata.org/wiki/Q909363","display_name":"Fuel gas","level":3,"score":0.25859999656677246},{"id":"https://openalex.org/C37750225","wikidata":"https://www.wikidata.org/wiki/Q1353262","display_name":"Nuclear reactor core","level":2,"score":0.2567000091075897},{"id":"https://openalex.org/C541523362","wikidata":"https://www.wikidata.org/wiki/Q80877","display_name":"Nuclear reactor","level":2,"score":0.2563999891281128},{"id":"https://openalex.org/C20556612","wikidata":"https://www.wikidata.org/wiki/Q4469374","display_name":"Volume (thermodynamics)","level":2,"score":0.25369998812675476}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.6084/m9.figshare.31237794","doi":"https://doi.org/10.6084/m9.figshare.31237794","is_oa":true,"landing_page_url":"https://doi.org/10.6084/m9.figshare.31237794","pdf_url":null,"source":{"id":"https://openalex.org/S4377196282","display_name":"Figshare","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4210132348","host_organization_name":"Figshare (United Kingdom)","host_organization_lineage":["https://openalex.org/I4210132348"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"JournalArticle"},{"id":"doi:10.6084/m9.figshare.31237794.v1","doi":"https://doi.org/10.6084/m9.figshare.31237794.v1","is_oa":true,"landing_page_url":"https://doi.org/10.6084/m9.figshare.31237794.v1","pdf_url":null,"source":{"id":"https://openalex.org/S4377196282","display_name":"Figshare","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4210132348","host_organization_name":"Figshare (United Kingdom)","host_organization_lineage":["https://openalex.org/I4210132348"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"JournalArticle"}],"best_oa_location":{"id":"doi:10.6084/m9.figshare.31237794","doi":"https://doi.org/10.6084/m9.figshare.31237794","is_oa":true,"landing_page_url":"https://doi.org/10.6084/m9.figshare.31237794","pdf_url":null,"source":{"id":"https://openalex.org/S4377196282","display_name":"Figshare","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4210132348","host_organization_name":"Figshare (United Kingdom)","host_organization_lineage":["https://openalex.org/I4210132348"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"JournalArticle"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.5690000057220459}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2034216245","https://openalex.org/W2021950302","https://openalex.org/W46879407","https://openalex.org/W2051744247","https://openalex.org/W1976988015","https://openalex.org/W3171623763","https://openalex.org/W7144423791","https://openalex.org/W2327282351","https://openalex.org/W36765610","https://openalex.org/W1996407646"],"abstract_inverted_index":{"To":[0],"investigate":[1],"generation":[2],"of":[3,18,28,50,66,98,104],"mechanical":[4,67],"energies":[5],"such":[6],"as":[7],"pressure":[8,79,112],"pulse":[9,80],"and":[10,47,81,84,113],"water":[11,82],"hammer":[12,83],"triggered":[13],"by":[14,125],"a":[15,22,60],"failure":[16,122],"event":[17],"high-burnup":[19],"fuels":[20,49],"during":[21],"reactivity-initiated":[23],"accident":[24],"(RIA),":[25],"online-measured":[26],"data":[27],"relevant":[29],"test":[30,36],"cases":[31],"in":[32,54,63],"the":[33,64,96,120,140,151],"NSRR":[34],"RIA-simulated":[35],"database":[37],"have":[38],"been":[39],"analyzed.":[40],"The":[41,57],"tests":[42],"were":[43],"performed":[44],"on":[45],"UO2":[46],"MOX":[48],"44\u201381":[51],"GWd/t,":[52],"resulting":[53],"fuel":[55,121,126],"failure.":[56],"analysis":[58],"revealed":[59],"considerable":[61],"increase":[62],"ratio":[65],"energy":[68,72],"to":[69,130],"injected":[70],"thermal":[71,136],"with":[73,87,145],"burnup":[74,99],"above":[75],"~50":[76],"GWd/t":[77],"for":[78],"their":[85],"correlation":[86],"transient":[88],"fission":[89,106],"gas":[90,107,117],"release":[91],"amount.":[92],"These":[93],"findings":[94],"suggest":[95],"mechanism":[97],"effect":[100],"that":[101],"larger":[102],"amount":[103],"released":[105],"produces":[108],"higher":[109],"rod":[110],"internal":[111],"thus":[114],"more":[115],"intensive":[116],"outflow":[118],"at":[119],"instant,":[123],"accompanied":[124],"fragment":[127],"release,":[128],"leading":[129],"an":[131],"increased":[132],"efficient":[133],"fuel/coolant":[134],"\u2013":[135],"interaction.":[137],"Simultaneously,":[138],"increasing":[139],"specific":[141],"surface":[142],"area":[143],"associated":[144],"grain":[146],"boundary":[147],"decohesion":[148],"could":[149],"enhance":[150],"reaction":[152],"speed.":[153]},"counts_by_year":[],"updated_date":"2026-10-28T10:33:24.094632","created_date":"2026-02-04T00:00:00"}
