{"id":"https://openalex.org/W2184787680","doi":null,"title":"Advanced CFD Methods Applied to Kaplan Turbine Refurbishment","display_name":"Advanced CFD Methods Applied to Kaplan Turbine Refurbishment","publication_year":2011,"publication_date":"2011-01-01","ids":{"openalex":"https://openalex.org/W2184787680","mag":"2184787680"},"language":"en","primary_location":{"id":"mag:2184787680","doi":null,"is_oa":false,"landing_page_url":"http://atl.g.andritz.com/c/com2011/00/03/46/34679/1/1/0/550016081/hy-tech-pub-2011-advanced-cfd-methods-kaplan-turbine.pdf","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5113119785","display_name":"Arthur Leotta","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Arthur Leotta","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061259533","display_name":"Marcel Koller","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Marcel Koller","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005978734","display_name":"Mirjam Sick","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Mirjam Sick","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005897237","display_name":"Stephan Matthys","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Stephan Matthys","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5026824181","display_name":"Peter Grafenberger","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Peter Grafenberger","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/T11202","display_name":"Cavitation Phenomena in Pumps","score":0.9916999936103821,"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":0.9916999936103821,"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/T10944","display_name":"Turbomachinery Performance and Optimization","score":0.006399999838322401,"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/T12022","display_name":"Hydraulic flow and structures","score":0.0005000000237487257,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/kaplan-turbine","display_name":"Kaplan turbine","score":0.9490000009536743},{"id":"https://openalex.org/keywords/turbine-refurbishment","display_name":"turbine refurbishment","score":0.9240000247955322},{"id":"https://openalex.org/keywords/guide-vanes","display_name":"guide vanes","score":0.7630000114440918},{"id":"https://openalex.org/keywords/draft-tube","display_name":"draft tube","score":0.9750000238418579},{"id":"https://openalex.org/keywords/cfd-validation","display_name":"CFD validation","score":0.6349999904632568},{"id":"https://openalex.org/keywords/pressure-oscillations","display_name":"pressure oscillations","score":0.8270000219345093},{"id":"https://openalex.org/keywords/turbine-vibration","display_name":"turbine vibration","score":0.8600000143051147}],"concepts":[{"id":"https://openalex.org/C1633027","wikidata":"https://www.wikidata.org/wiki/Q815820","display_name":"Computational fluid dynamics","level":2,"score":0.896111249923706},{"id":"https://openalex.org/C62420388","wikidata":"https://www.wikidata.org/wiki/Q12050991","display_name":"Draft tube","level":2,"score":0.8144288659095764},{"id":"https://openalex.org/C199104240","wikidata":"https://www.wikidata.org/wiki/Q118291","display_name":"Marine engineering","level":1,"score":0.6976487636566162},{"id":"https://openalex.org/C2778449969","wikidata":"https://www.wikidata.org/wiki/Q130760","display_name":"Turbine","level":2,"score":0.6879984140396118},{"id":"https://openalex.org/C80055088","wikidata":"https://www.wikidata.org/wiki/Q205451","display_name":"Propeller","level":2,"score":0.516948401927948},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.4953702688217163},{"id":"https://openalex.org/C4311470","wikidata":"https://www.wikidata.org/wiki/Q159719","display_name":"Power station","level":2,"score":0.43566659092903137},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.43548744916915894},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.40572190284729004},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.16887608170509338},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:2184787680","doi":null,"is_oa":false,"landing_page_url":"http://atl.g.andritz.com/c/com2011/00/03/46/34679/1/1/0/550016081/hy-tech-pub-2011-advanced-cfd-methods-kaplan-turbine.pdf","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.75,"id":"https://metadata.un.org/sdg/7"},{"display_name":"Industry, innovation and infrastructure","score":0.4943999946117401,"id":"https://metadata.un.org/sdg/9"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2974758538","https://openalex.org/W2969980234","https://openalex.org/W2068555671","https://openalex.org/W4312404379","https://openalex.org/W2073109864","https://openalex.org/W2321672969","https://openalex.org/W2394273424","https://openalex.org/W1976565737","https://openalex.org/W2082694901","https://openalex.org/W4405444962"],"abstract_inverted_index":{"In":[0,63,104],"this":[1],"article":[2],"the":[3,21,26,38,42,50,64,78,86,100,105,108,114,120,129,138,143,150,155,162,176],"method":[4],"of":[5,40,77,116,119,137,170],"hydraulic":[6,163],"design":[7,152],"optimisation":[8,111,164],"based":[9,110],"on":[10],"comprehensive":[11],"CFD":[12,43,75,91,109],"simulations":[13,76],"without":[14],"a":[15,54,96,117,167],"model":[16],"test":[17,134],"is":[18,31,46],"described":[19],"for":[20,57],"Kaplan":[22],"runner":[23,81],"replacement":[24],"in":[25,34,128,175],"Mascarenhas":[27],"power":[28,130,145],"station.":[29,131],"It":[30],"shown":[32],"how,":[33],"order":[35],"to":[36,53,95,166],"handle":[37],"uncertainties":[39],"CFD,":[41],"set":[44],"up":[45],"validated":[47],"by":[48,73,149],"comparing":[49],"simulation":[51],"results":[52,92],"reference":[55,97],"case":[56,98],"which":[58,123],"experimental":[59],"data":[60],"are":[61,147],"available.":[62],"refurbishment":[65],"project":[66],"presented":[67],"one":[68],"propeller":[69],"curve":[70],"was":[71,124],"simulated":[72],"applying":[74],"guide":[79],"vane,":[80],"and":[82,153,173],"draft":[83],"tube,":[84],"including":[85],"blade":[87],"tip":[88],"gap.":[89],"The":[90],"were":[93],"compared":[94],"with":[99],"measured":[101],"performance":[102],"curve.":[103],"present":[106],"case,":[107],"study":[112],"revealed":[113],"benefit":[115],"modification":[118],"discharge":[121],"ring":[122],"put":[125],"into":[126],"real":[127],"A":[132],"site":[133],"after":[135],"commissioning":[136],"upgraded":[139],"turbine":[140,157],"confirmed":[141],"that":[142,154],"ambitious":[144],"guarantees":[146],"met":[148],"new":[151,156],"operates":[158],"very":[159],"smoothly.":[160],"Obviously,":[161],"led":[165],"significant":[168],"reduction":[169],"pressure":[171],"pulsations":[172],"vibrations":[174],"turbines.":[177]},"counts_by_year":[],"updated_date":"2026-09-27T08:07:27.782135","created_date":"2016-06-24T00:00:00"}
