{"id":"https://openalex.org/W7166658072","doi":"https://doi.org/10.7148/2026-0249","title":"Assessing combined degradation mechanisms in heat exchange tubes","display_name":"Assessing combined degradation mechanisms in heat exchange tubes","publication_year":2026,"publication_date":"2026-06-23","ids":{"openalex":"https://openalex.org/W7166658072","doi":"https://doi.org/10.7148/2026-0249"},"language":null,"primary_location":{"id":"doi:10.7148/2026-0249","is_oa":true,"landing_page_url":"https://doi.org/10.7148/2026-0249","pdf_url":"https://doi.org/10.7148/2026-0249","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ECMS 2026 Proceedings edited by Filippo Sanfilippo, Florenc Demrozi, Fabio Sgarbossa, Mohammad Poursina","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.7148/2026-0249","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5120292507","display_name":"Ferenc \u00c1ron Kas\u00f3","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ferenc Aron Kaso","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5007909718","display_name":"P\u00e9ter T. Zwierczyk","orcid":"https://orcid.org/0000-0002-5431-1782"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Peter Tamas Zwierczyk","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":null,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"249","last_page":"255"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10396","display_name":"Fatigue and fracture mechanics","score":0.4934000074863434,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"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/T10396","display_name":"Fatigue and fracture mechanics","score":0.4934000074863434,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"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/T10840","display_name":"High Temperature Alloys and Creep","score":0.12919999659061432,"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/T10736","display_name":"Hydrogen embrittlement and corrosion behaviors in metals","score":0.06859999895095825,"subfield":{"id":"https://openalex.org/subfields/2506","display_name":"Metals and Alloys"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/heat-exchanger","display_name":"Heat exchanger","score":0.5561000108718872},{"id":"https://openalex.org/keywords/tube","display_name":"Tube (container)","score":0.4684999883174896},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.43619999289512634},{"id":"https://openalex.org/keywords/boiler","display_name":"Boiler (water heating)","score":0.42890000343322754},{"id":"https://openalex.org/keywords/degradation","display_name":"Degradation (telecommunications)","score":0.4180000126361847},{"id":"https://openalex.org/keywords/planar","display_name":"Planar","score":0.4140999913215637},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.3986000120639801},{"id":"https://openalex.org/keywords/work","display_name":"Work (physics)","score":0.3930000066757202}],"concepts":[{"id":"https://openalex.org/C116915560","wikidata":"https://www.wikidata.org/wiki/Q83504","display_name":"Nuclear engineering","level":1,"score":0.6017000079154968},{"id":"https://openalex.org/C107706546","wikidata":"https://www.wikidata.org/wiki/Q189124","display_name":"Heat exchanger","level":2,"score":0.5561000108718872},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.47909998893737793},{"id":"https://openalex.org/C2777551473","wikidata":"https://www.wikidata.org/wiki/Q2093072","display_name":"Tube (container)","level":2,"score":0.4684999883174896},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.462799996137619},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.43619999289512634},{"id":"https://openalex.org/C2780013297","wikidata":"https://www.wikidata.org/wiki/Q19596153","display_name":"Boiler (water heating)","level":2,"score":0.42890000343322754},{"id":"https://openalex.org/C2779679103","wikidata":"https://www.wikidata.org/wiki/Q5251805","display_name":"Degradation (telecommunications)","level":2,"score":0.4180000126361847},{"id":"https://openalex.org/C134786449","wikidata":"https://www.wikidata.org/wiki/Q3391255","display_name":"Planar","level":2,"score":0.4140999913215637},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.3986000120639801},{"id":"https://openalex.org/C18762648","wikidata":"https://www.wikidata.org/wiki/Q42213","display_name":"Work (physics)","level":2,"score":0.3930000066757202},{"id":"https://openalex.org/C21880701","wikidata":"https://www.wikidata.org/wiki/Q2144042","display_name":"Process engineering","level":1,"score":0.3716999888420105},{"id":"https://openalex.org/C131721965","wikidata":"https://www.wikidata.org/wiki/Q740460","display_name":"Pressure vessel","level":2,"score":0.3343999981880188},{"id":"https://openalex.org/C66283442","wikidata":"https://www.wikidata.org/wiki/Q1389268","display_name":"Failure mode and effects analysis","level":2,"score":0.3197999894618988},{"id":"https://openalex.org/C37810040","wikidata":"https://www.wikidata.org/wiki/Q320658","display_name":"Heat recovery steam generator","level":3,"score":0.3158999979496002},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.3125999867916107},{"id":"https://openalex.org/C423512","wikidata":"https://www.wikidata.org/wiki/Q383973","display_name":"Electricity generation","level":3,"score":0.29510000348091125},{"id":"https://openalex.org/C33666660","wikidata":"https://www.wikidata.org/wiki/Q17144732","display_name":"Feedwater heater","level":5,"score":0.2946000099182129},{"id":"https://openalex.org/C161126747","wikidata":"https://www.wikidata.org/wiki/Q5910909","display_name":"Hot work","level":3,"score":0.2930000126361847},{"id":"https://openalex.org/C112987892","wikidata":"https://www.wikidata.org/wiki/Q5051574","display_name":"Catastrophic failure","level":2,"score":0.28349998593330383},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2628999948501587},{"id":"https://openalex.org/C200601418","wikidata":"https://www.wikidata.org/wiki/Q2193887","display_name":"Reliability engineering","level":1,"score":0.25929999351501465},{"id":"https://openalex.org/C131321042","wikidata":"https://www.wikidata.org/wiki/Q656685","display_name":"Operating temperature","level":2,"score":0.2590999901294708},{"id":"https://openalex.org/C138875322","wikidata":"https://www.wikidata.org/wiki/Q2378317","display_name":"Steam explosion","level":2,"score":0.2572000026702881},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.2549999952316284},{"id":"https://openalex.org/C50517652","wikidata":"https://www.wikidata.org/wiki/Q179635","display_name":"Heat transfer","level":2,"score":0.2542000114917755}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.7148/2026-0249","is_oa":true,"landing_page_url":"https://doi.org/10.7148/2026-0249","pdf_url":"https://doi.org/10.7148/2026-0249","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ECMS 2026 Proceedings edited by Filippo Sanfilippo, Florenc Demrozi, Fabio Sgarbossa, Mohammad Poursina","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.7148/2026-0249","is_oa":true,"landing_page_url":"https://doi.org/10.7148/2026-0249","pdf_url":"https://doi.org/10.7148/2026-0249","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ECMS 2026 Proceedings edited by Filippo Sanfilippo, Florenc Demrozi, Fabio Sgarbossa, Mohammad Poursina","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7166658072.pdf","grobid_xml":"https://content.openalex.org/works/W7166658072.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"The":[0,102,178,373],"thin\u2011walled":[1],"heat":[2],"exchange":[3],"tubes":[4,78,106],"operating":[5,46],"at":[6],"high":[7,82],"temperature":[8],"and":[9,30,37,54,122,163,169,191,202,233,286,289,332,348,370,387],"pressure":[10],"also":[11],"occur":[12],"in":[13,49,129,245,303,390,394],"the":[14,24,28,34,39,85,115,119,123,143,157,172,185,195,229,256,280,284,301,313,317,323,344,358,363,367,377],"steam":[15,40,63,127],"generators":[16],"of":[17,27,66,71,73,97,104,160,188,197,218,231,239,258,283,316,328,338,366,376],"pressurized":[18],"water":[19],"reactors.":[20],"These":[21],"components":[22],"ensure":[23],"hermetic":[25],"separation":[26],"primary":[29,120],"secondary":[31],"circuits,":[32],"cool":[33],"reactor":[35],"core,":[36],"produce":[38],"required":[41],"for":[42,126,227],"power":[43],"generation.":[44],"In":[45],"plants\u2014and":[47],"likewise":[48],"Gen":[50,52],"III+,":[51],"IV,":[53],"SMR":[55],"designs":[56],"currently":[57],"under":[58,81],"construction\u2014there":[59],"are":[60,242,381],"typically":[61],"1\u20134":[62],"generators,":[64],"each":[65],"which":[67,154],"may":[68,134],"contain":[69],"tens":[70],"thousands":[72],"such":[74],"tubes.":[75],"Because":[76],"these":[77,207,259],"will":[79],"be":[80,93,263],"loads":[83],"over":[84],"service":[86,108],"lives,":[87],"various":[88],"tube":[89,176],"failure":[90,249],"modes":[91,261],"must":[92],"anticipated,":[94],"as":[95],"decades":[96],"operation":[98],"experience":[99],"have":[100],"shown.":[101],"isolation":[103],"defective":[105],"from":[107,362],"to":[109,141,182,203,251,262,312,357],"preserve":[110],"circuit":[111],"hermeticity":[112],"can":[113,155],"reduce":[114],"heat\u2011transfer":[116],"capability":[117],"on":[118,171,194],"side":[121],"energy":[124],"available":[125],"generation;":[128],"critical":[130],"cases,":[131],"this":[132,219],"process":[133],"even":[135],"necessitate":[136],"steam\u2011generator":[137],"replacement.":[138],"We":[139],"aim":[140],"develop":[142],"groundwork\u2014through":[144],"numerical":[145],"simulations\u2014for":[146],"an":[147],"evaluation":[148],"method":[149],"that":[150,167,337],"meets":[151],"FFS":[152,240],"requirements,":[153],"assess":[156,184],"combined":[158,189,248,281,368],"effects":[159,230],"volumetric":[161,190,232,285,318,369],"(pitting)":[162],"planar":[164,192,234,287,371],"(crack)":[165],"defects":[166,288],"form":[168],"act":[170],"outer":[173],"or":[174],"inner":[175],"surfaces.":[177],"procedure":[179],"is":[180],"designed":[181],"jointly":[183],"structural\u2011integrity":[186,374],"impact":[187],"flaws":[193],"basis":[196],"non\u2011destructive":[198],"examination":[199],"(NDE)":[200],"data,":[201],"reliably":[204],"forecast":[205],"when":[206],"degradation":[208,260],"mechanisms":[209,250],"become":[210],"critical,":[211],"thereby":[212],"supporting":[213],"FFS\u2011based":[214],"decision\u2011making.":[215],"As":[216],"part":[217],"foundation,":[220],"we":[221,272,278,299,321,350],"investigated":[222],"equivalent":[223,311,379],"crack":[224,342,354],"geometries":[225],"suitable":[226],"representing":[228],"defects.":[235],"While":[236],"different":[237],"forms":[238],"evaluations":[241],"widely":[243],"used":[244],"industry,":[246],"reducing":[247],"a":[252,294,309,329,333,339,352,391],"2D":[253],"formulation":[254],"enables":[255],"criticality":[257],"checked":[264],"against":[265],"established":[266],"assessment":[267],"methods.":[268],"To":[269],"achieve":[270],"this,":[271],"applied":[273],"four":[274],"industry\u2011used":[275],"approaches.":[276],"First,":[277],"examined":[279],"depth":[282],"approximated":[290],"their":[291],"effect":[292,375],"with":[293,336],"semi\u2011elliptical":[295,340,353],"surface":[296,341],"crack.":[297],"Secondly,":[298],"compared":[300,322],"difference":[302],"stress":[304,324],"intensity":[305],"factors":[306],"(SIFs)":[307],"using":[308],"semi\u2011ellipse":[310],"projected":[314],"area":[315],"defect.":[319,372],"Third,":[320],"concentration":[325],"factor":[326],"(SCF)":[327],"corrosion":[330],"pit":[331],"stress\u2011corrosion\u2011cracking":[334],"flaw":[335],"producing":[343],"same":[345],"SCF.":[346],"Fourth":[347],"finally,":[349],"determined":[351],"by":[355,384],"fitting":[356],"SIF":[359],"values":[360],"computed":[361],"actual":[364],"geometry":[365],"resulting":[378],"cracks":[380],"then":[382],"evaluated":[383],"burst\u2011pressure":[385],"analyses":[386],"crack\u2011growth":[388],"simulations":[389],"simplified":[392],"FEM,":[393],"ANSYS":[395],"environment.":[396]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2026-07-01T00:00:00"}
