{"id":"https://openalex.org/W7224464701","doi":"https://doi.org/10.21203/rs.3.rs-11167396/v1","title":"A Corrosion-to-CFD Framework for Quantifying Surface-Roughness Effects on a 316L Stainless-Steel Centrifugal Pump in Saline Service","display_name":"A Corrosion-to-CFD Framework for Quantifying Surface-Roughness Effects on a 316L Stainless-Steel Centrifugal Pump in Saline Service","publication_year":2026,"publication_date":"2026-10-29","ids":{"openalex":"https://openalex.org/W7224464701","doi":"https://doi.org/10.21203/rs.3.rs-11167396/v1"},"language":"en","primary_location":{"id":"doi:10.21203/rs.3.rs-11167396/v1","doi":"https://doi.org/10.21203/rs.3.rs-11167396/v1","is_oa":true,"landing_page_url":"https://doi.org/10.21203/rs.3.rs-11167396/v1","pdf_url":"https://www.researchsquare.com/article/rs-11167396/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":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"Research Square","raw_type":"posted-content"},"volume":null,"type":"preprint","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://www.researchsquare.com/article/rs-11167396/latest.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5134053399","display_name":"Nsini Ignatius Udo","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Nsini Ignatius Udo","raw_affiliation_strings":["Independent Researcher"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Independent Researcher","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5134053399"],"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":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11202","display_name":"Cavitation Phenomena in Pumps","score":0.8065999746322632,"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/T11202","display_name":"Cavitation Phenomena in Pumps","score":0.8065999746322632,"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/T10944","display_name":"Turbomachinery Performance and Optimization","score":0.16060000658035278,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T12092","display_name":"Erosion and Abrasive Machining","score":0.007799999788403511,"subfield":{"id":"https://openalex.org/subfields/2302","display_name":"Ecological Modeling"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/centrifugal-pump","display_name":"centrifugal pump","score":0.8399999737739563},{"id":"https://openalex.org/keywords/316l-stainless-steel","display_name":"316L stainless steel","score":0.9570000171661377},{"id":"https://openalex.org/keywords/surface-roughness","display_name":"surface roughness","score":0.972000002861023},{"id":"https://openalex.org/keywords/equivalent-sand-grain-roughness","display_name":"equivalent sand-grain roughness","score":0.8930000066757202},{"id":"https://openalex.org/keywords/head-loss","display_name":"head loss","score":0.6919999718666077},{"id":"https://openalex.org/keywords/seawater-corrosion","display_name":"seawater corrosion","score":0.75},{"id":"https://openalex.org/keywords/characteristic-curves","display_name":"characteristic curves","score":0.5299999713897705}],"concepts":[{"id":"https://openalex.org/C166675230","wikidata":"https://www.wikidata.org/wiki/Q627111","display_name":"Centrifugal pump","level":3,"score":0.8235999941825867},{"id":"https://openalex.org/C1633027","wikidata":"https://www.wikidata.org/wiki/Q815820","display_name":"Computational fluid dynamics","level":2,"score":0.7103999853134155},{"id":"https://openalex.org/C2780312720","wikidata":"https://www.wikidata.org/wiki/Q5689100","display_name":"Head (geology)","level":2,"score":0.5299999713897705},{"id":"https://openalex.org/C71039073","wikidata":"https://www.wikidata.org/wiki/Q3439090","display_name":"Surface finish","level":2,"score":0.5094000101089478},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.48260000348091125},{"id":"https://openalex.org/C196558001","wikidata":"https://www.wikidata.org/wiki/Q190132","display_name":"Turbulence","level":2,"score":0.47699999809265137},{"id":"https://openalex.org/C107365816","wikidata":"https://www.wikidata.org/wiki/Q114817","display_name":"Surface roughness","level":2,"score":0.43160000443458557},{"id":"https://openalex.org/C20625102","wikidata":"https://www.wikidata.org/wiki/Q137056","display_name":"Corrosion","level":2,"score":0.4092999994754791},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.4007999897003174},{"id":"https://openalex.org/C32526432","wikidata":"https://www.wikidata.org/wiki/Q1536235","display_name":"Reynolds-averaged Navier\u2013Stokes equations","level":3,"score":0.3765000104904175},{"id":"https://openalex.org/C155512373","wikidata":"https://www.wikidata.org/wiki/Q287450","display_name":"Residual","level":2,"score":0.36890000104904175},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.36489999294281006},{"id":"https://openalex.org/C38349280","wikidata":"https://www.wikidata.org/wiki/Q1434290","display_name":"Flow (mathematics)","level":2,"score":0.3515999913215637},{"id":"https://openalex.org/C2781424430","wikidata":"https://www.wikidata.org/wiki/Q5462093","display_name":"Flow conditions","level":3,"score":0.33079999685287476},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.3156999945640564},{"id":"https://openalex.org/C148043351","wikidata":"https://www.wikidata.org/wiki/Q4456944","display_name":"Current (fluid)","level":2,"score":0.29670000076293945},{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.29339998960494995},{"id":"https://openalex.org/C116915560","wikidata":"https://www.wikidata.org/wiki/Q83504","display_name":"Nuclear engineering","level":1,"score":0.289900004863739},{"id":"https://openalex.org/C2776266606","wikidata":"https://www.wikidata.org/wiki/Q476482","display_name":"Test bench","level":2,"score":0.28279998898506165},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.27649998664855957},{"id":"https://openalex.org/C84655787","wikidata":"https://www.wikidata.org/wiki/Q8067817","display_name":"Compressibility","level":2,"score":0.27489998936653137},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.2712000012397766},{"id":"https://openalex.org/C93038891","wikidata":"https://www.wikidata.org/wiki/Q1061524","display_name":"Intensity (physics)","level":2,"score":0.2703999876976013},{"id":"https://openalex.org/C21880701","wikidata":"https://www.wikidata.org/wiki/Q2144042","display_name":"Process engineering","level":1,"score":0.25940001010894775}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.21203/rs.3.rs-11167396/v1","doi":"https://doi.org/10.21203/rs.3.rs-11167396/v1","is_oa":true,"landing_page_url":"https://doi.org/10.21203/rs.3.rs-11167396/v1","pdf_url":"https://www.researchsquare.com/article/rs-11167396/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":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"Research Square","raw_type":"posted-content"}],"best_oa_location":{"id":"doi:10.21203/rs.3.rs-11167396/v1","doi":"https://doi.org/10.21203/rs.3.rs-11167396/v1","is_oa":true,"landing_page_url":"https://doi.org/10.21203/rs.3.rs-11167396/v1","pdf_url":"https://www.researchsquare.com/article/rs-11167396/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":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"Research Square","raw_type":"posted-content"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7224464701.pdf","grobid_xml":"https://content.openalex.org/works/W7224464701.grobid-xml"},"referenced_works_count":18,"referenced_works":["https://openalex.org/W1974097079","https://openalex.org/W1990687151","https://openalex.org/W1994419125","https://openalex.org/W2008305544","https://openalex.org/W2023265037","https://openalex.org/W2025133444","https://openalex.org/W2043331995","https://openalex.org/W2794109319","https://openalex.org/W2906783971","https://openalex.org/W3001606062","https://openalex.org/W3119700427","https://openalex.org/W4387079642","https://openalex.org/W4388336474","https://openalex.org/W4416266006","https://openalex.org/W7159931698","https://openalex.org/W7160106442","https://openalex.org/W7171487200","https://openalex.org/W7204962983"],"related_works":["https://openalex.org/W7214889508","https://openalex.org/W7171487200","https://openalex.org/W7034894181","https://openalex.org/W7154982610","https://openalex.org/W7221764877","https://openalex.org/W2906783971","https://openalex.org/W2964924598","https://openalex.org/W7204962983","https://openalex.org/W3001606062","https://openalex.org/W2794109319"],"abstract_inverted_index":{"Abstract":[0],"Corrosion":[1],"roughening":[2],"of":[3,24,28,35,57,72,129,132,157,163,240,246],"wetted":[4,134],"pump":[5,37,55,75,135,283],"surfaces":[6],"may":[7],"shift":[8],"the":[9,25,29,73,106,116,154,160,223,241,247,281],"near-wall":[10],"shear,":[11],"turbulence,":[12],"secondary":[13],"flow,":[14],"and":[15,79,89,105,196,204,214,271,286],"hydraulic-loss":[16],"balances":[17],"in":[18,98],"a":[19,33,36,54,70,140,181,297],"centrifugal":[20,47],"pump.":[21],"The":[22,137,149,184,219,251,291],"traceability":[23],"temporal":[26],"evolution":[27],"corrosion":[30],"state":[31],"to":[32,41,65,84,87,91,103,111,180,232,257],"level":[34],"CFD":[38,186,228,276,287],"is":[39,222,293],"proven":[40],"be":[42,255],"elusive":[43],"for":[44,62],"saline":[45],"service":[46],"pumps.":[48],"In":[49],"one":[50,119],"previous":[51],"experimental":[52],"case,":[53],"built":[56],"316L":[58],"SS":[59],"was":[60],"exposed":[61],"200":[63],"h":[64],"30-ppt":[66],"synthetic":[67],"seawater,":[68],"exhibiting":[69],"development":[71],"electrical-input":[74],"efficiency,":[76],"flow":[77],"rate,":[78],"head,":[80],"respectively":[81],"from":[82,101,109,159],"70.6,":[83],"58.0,":[85],"1.50,":[86],"1.38,":[88],"12.0,":[90],"10.7":[92],"m.":[93],"Arithmetic":[94],"surface":[95],"roughness,":[96,166],"Ra,":[97,171],"turn,":[99],"developed":[100],"0.8,":[102],"3.4,":[104],"RMS":[107],"vibration":[108],"0.20,":[110],"0.75":[112],"mm/s":[113],"[1].":[114],"Applying":[115],"current":[117],"framework,":[118],"treats":[120],"these":[121],"Ra":[122,158],"growths":[123],"as":[124,168,173,178,280,296],"exposure-indexed":[125,146],"surface-condition":[126],"descriptors":[127],"instead":[128],"direct":[130],"measurements":[131],"every":[133],"wall.":[136],"framework":[138],"seeks":[139],"reproducible":[141],"corrosion-to-CFD":[142],"pathway":[143],"through":[144],"five":[145],"states,":[147],"S0-S4.":[148],"modeling":[150,187],"safeguard":[151],"differentiates":[152],"between":[153],"acquired":[155],"values":[156,162],"corresponding":[161],"equivalent":[164],"sand-grain":[165],"ks,":[167],"ks":[169],"=":[170],"with":[172,193],"an":[174,238],"uncertain,":[175],"pump-specific":[176],"factor":[177],"opposed":[179],"universal":[182],"constant.":[183],"proposed":[185],"method":[188],"includes":[189],"three-dimensional,":[190],"incompressible":[191],"RANS":[192],"SST":[194],"k-2":[195],"k-":[197],"2":[198],"turbulence":[199],"models,":[200],"rotating/stationary":[201],"interfaces,":[202],"mesh-":[203],"time-step":[205],"verification,":[206],"multi-point":[207],"characteristic-curve":[208],"generation,":[209],"roughness":[210,216,233],"transfer":[211],"sensitivity":[212],"testing,":[213],"local":[215],"regime":[217],"evaluations.":[218],"key":[220],"endpoint":[221],"head":[224,243,249],"loss,":[225],"which":[226],"future":[227],"simulations":[229],"can":[230],"attribute":[231],"alone":[234],"with,":[235],"thus":[236],"enabling":[237],"estimation":[239],"roughness-induced":[242],"loss":[244,253],"percentage":[245],"1.30-m":[248],"decline.":[250],"residual":[252],"will":[254],"assigned":[256],"other":[258],"degradation":[259],"mechanisms,":[260],"e.g.,":[261],"clearance":[262],"or":[263],"wear":[264],"ring":[265],"gaps,":[266],"leakage,":[267],"pitting,":[268],"geometry":[269,285],"distortion,":[270],"unbalanced":[272],"impeller.":[273],"No":[274],"solver-dependent":[275],"results":[277],"are":[278],"included,":[279],"original":[282],"CAD":[284],"were":[288],"not":[289],"available.":[290],"paper":[292],"therefore":[294],"formulated":[295],"methodology.":[298]},"counts_by_year":[],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2026-10-30T00:00:00"}