{"id":"https://openalex.org/W3015072967","doi":"https://doi.org/10.1093/jcde/qwaa020","title":"CFD analysis of flashing flow in two-phase geothermal turbine design","display_name":"CFD analysis of flashing flow in two-phase geothermal turbine design","publication_year":2020,"publication_date":"2020-01-28","ids":{"openalex":"https://openalex.org/W3015072967","doi":"https://doi.org/10.1093/jcde/qwaa020","mag":"3015072967"},"language":"en","primary_location":{"id":"doi:10.1093/jcde/qwaa020","is_oa":true,"landing_page_url":"https://doi.org/10.1093/jcde/qwaa020","pdf_url":"https://academic.oup.com/jcde/article-pdf/7/2/238/33127581/qwaa020.pdf","source":{"id":"https://openalex.org/S2485147958","display_name":"Journal of Computational Design and Engineering","issn_l":"2288-4300","issn":["2288-4300","2288-5048"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Computational Design and Engineering","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://academic.oup.com/jcde/article-pdf/7/2/238/33127581/qwaa020.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5109563793","display_name":"Sham Rane","orcid":"https://orcid.org/0009-0002-2153-0783"},"institutions":[{"id":"https://openalex.org/I40120149","display_name":"University of Oxford","ror":"https://ror.org/052gg0110","country_code":"GB","type":"education","lineage":["https://openalex.org/I40120149"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Sham Rane","raw_affiliation_strings":["Department of Engineering Science, Southwell Laboratory, University of Oxford, Osney Mead, Oxford OX2 0ES, UK"],"affiliations":[{"raw_affiliation_string":"Department of Engineering Science, Southwell Laboratory, University of Oxford, Osney Mead, Oxford OX2 0ES, UK","institution_ids":["https://openalex.org/I40120149"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5089715574","display_name":"L. He","orcid":"https://orcid.org/0000-0002-6791-809X"},"institutions":[{"id":"https://openalex.org/I40120149","display_name":"University of Oxford","ror":"https://ror.org/052gg0110","country_code":"GB","type":"education","lineage":["https://openalex.org/I40120149"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Li He","raw_affiliation_strings":["Department of Engineering Science, Southwell Laboratory, University of Oxford, Osney Mead, Oxford OX2 0ES, UK"],"affiliations":[{"raw_affiliation_string":"Department of Engineering Science, Southwell Laboratory, University of Oxford, Osney Mead, Oxford OX2 0ES, UK","institution_ids":["https://openalex.org/I40120149"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5109563793"],"corresponding_institution_ids":["https://openalex.org/I40120149"],"apc_list":{"value":1650,"currency":"USD","value_usd":1650},"apc_paid":{"value":1650,"currency":"USD","value_usd":1650},"fwci":2.0646,"has_fulltext":false,"cited_by_count":23,"citation_normalized_percentile":{"value":0.85430085,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"7","issue":"2","first_page":"238","last_page":"250"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10568","display_name":"Thermodynamic and Exergetic Analyses of Power and Cooling Systems","score":0.9983000159263611,"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/T10568","display_name":"Thermodynamic and Exergetic Analyses of Power and Cooling Systems","score":0.9983000159263611,"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/T10850","display_name":"Heat Transfer and Boiling Studies","score":0.9979000091552734,"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/T12202","display_name":"nanoparticles nucleation surface interactions","score":0.9958000183105469,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/flashing","display_name":"Flashing","score":0.7198486924171448},{"id":"https://openalex.org/keywords/computational-fluid-dynamics","display_name":"Computational fluid dynamics","score":0.6255701184272766},{"id":"https://openalex.org/keywords/mechanics","display_name":"Mechanics","score":0.6059712171554565},{"id":"https://openalex.org/keywords/turbine","display_name":"Turbine","score":0.5671981573104858},{"id":"https://openalex.org/keywords/heat-transfer","display_name":"Heat transfer","score":0.553766667842865},{"id":"https://openalex.org/keywords/nozzle","display_name":"Nozzle","score":0.5307890176773071},{"id":"https://openalex.org/keywords/subcooling","display_name":"Subcooling","score":0.42982548475265503},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.42497214674949646},{"id":"https://openalex.org/keywords/boiling","display_name":"Boiling","score":0.41994529962539673},{"id":"https://openalex.org/keywords/thermodynamics","display_name":"Thermodynamics","score":0.4171692430973053},{"id":"https://openalex.org/keywords/prime-mover","display_name":"Prime mover","score":0.415242463350296},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.38010144233703613},{"id":"https://openalex.org/keywords/mechanical-engineering","display_name":"Mechanical engineering","score":0.3791433274745941},{"id":"https://openalex.org/keywords/nuclear-engineering","display_name":"Nuclear engineering","score":0.3335413932800293},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.32913434505462646},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2074468433856964}],"concepts":[{"id":"https://openalex.org/C2780148907","wikidata":"https://www.wikidata.org/wiki/Q647584","display_name":"Flashing","level":2,"score":0.7198486924171448},{"id":"https://openalex.org/C1633027","wikidata":"https://www.wikidata.org/wiki/Q815820","display_name":"Computational fluid dynamics","level":2,"score":0.6255701184272766},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.6059712171554565},{"id":"https://openalex.org/C2778449969","wikidata":"https://www.wikidata.org/wiki/Q130760","display_name":"Turbine","level":2,"score":0.5671981573104858},{"id":"https://openalex.org/C50517652","wikidata":"https://www.wikidata.org/wiki/Q179635","display_name":"Heat transfer","level":2,"score":0.553766667842865},{"id":"https://openalex.org/C56200935","wikidata":"https://www.wikidata.org/wiki/Q250840","display_name":"Nozzle","level":2,"score":0.5307890176773071},{"id":"https://openalex.org/C115139850","wikidata":"https://www.wikidata.org/wiki/Q7630971","display_name":"Subcooling","level":3,"score":0.42982548475265503},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.42497214674949646},{"id":"https://openalex.org/C157777378","wikidata":"https://www.wikidata.org/wiki/Q41716","display_name":"Boiling","level":2,"score":0.41994529962539673},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.4171692430973053},{"id":"https://openalex.org/C153875185","wikidata":"https://www.wikidata.org/wiki/Q3304552","display_name":"Prime mover","level":2,"score":0.415242463350296},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.38010144233703613},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.3791433274745941},{"id":"https://openalex.org/C116915560","wikidata":"https://www.wikidata.org/wiki/Q83504","display_name":"Nuclear engineering","level":1,"score":0.3335413932800293},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.32913434505462646},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2074468433856964},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1093/jcde/qwaa020","is_oa":true,"landing_page_url":"https://doi.org/10.1093/jcde/qwaa020","pdf_url":"https://academic.oup.com/jcde/article-pdf/7/2/238/33127581/qwaa020.pdf","source":{"id":"https://openalex.org/S2485147958","display_name":"Journal of Computational Design and Engineering","issn_l":"2288-4300","issn":["2288-4300","2288-5048"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Computational Design and Engineering","raw_type":"journal-article"},{"id":"pmh:oai:ora.ox.ac.uk:uuid:6d38a489-3f91-4386-8c80-ae97d3c60e73","is_oa":true,"landing_page_url":"https://ora.ox.ac.uk/objects/uuid:6d38a489-3f91-4386-8c80-ae97d3c60e73","pdf_url":null,"source":{"id":"https://openalex.org/S4306402636","display_name":"Oxford University Research Archive (ORA) (University of Oxford)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I40120149","host_organization_name":"University of Oxford","host_organization_lineage":["https://openalex.org/I40120149"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Symplectic Elements","raw_type":"Journal article"}],"best_oa_location":{"id":"doi:10.1093/jcde/qwaa020","is_oa":true,"landing_page_url":"https://doi.org/10.1093/jcde/qwaa020","pdf_url":"https://academic.oup.com/jcde/article-pdf/7/2/238/33127581/qwaa020.pdf","source":{"id":"https://openalex.org/S2485147958","display_name":"Journal of Computational Design and Engineering","issn_l":"2288-4300","issn":["2288-4300","2288-5048"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Computational Design and Engineering","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.6899999976158142}],"awards":[{"id":"https://openalex.org/G455751385","display_name":"Geothermally Sourced Combined Power and Freshwater Generation for Eastern Africa (Combi-Gen)","funder_award_id":"EP/P028829/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"}],"funders":[{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3015072967.pdf","grobid_xml":"https://content.openalex.org/works/W3015072967.grobid-xml"},"referenced_works_count":23,"referenced_works":["https://openalex.org/W47402692","https://openalex.org/W133344238","https://openalex.org/W917534941","https://openalex.org/W1566151642","https://openalex.org/W1647526215","https://openalex.org/W1992690670","https://openalex.org/W2012048601","https://openalex.org/W2080852158","https://openalex.org/W2088110712","https://openalex.org/W2101943911","https://openalex.org/W2118900667","https://openalex.org/W2136981791","https://openalex.org/W2165380281","https://openalex.org/W2274603731","https://openalex.org/W2582781941","https://openalex.org/W2604143798","https://openalex.org/W2805487731","https://openalex.org/W3208024914","https://openalex.org/W4243917353","https://openalex.org/W6633891260","https://openalex.org/W6655712817","https://openalex.org/W6687958844","https://openalex.org/W6825691064"],"related_works":["https://openalex.org/W2372071906","https://openalex.org/W1976539514","https://openalex.org/W2386852351","https://openalex.org/W4376610156","https://openalex.org/W2726216402","https://openalex.org/W2037299993","https://openalex.org/W2286112095","https://openalex.org/W2219157270","https://openalex.org/W1994160854","https://openalex.org/W23381100"],"abstract_inverted_index":{"Abstract":[0],"A":[1],"thermal":[2,56,69],"power":[3,50,113,152,180],"plant":[4],"for":[5,14,49,72,223],"the":[6,36,45,68,79,108,164,170,188,200,224],"East":[7],"African":[8],"Rift":[9],"countries":[10],"is":[11],"under":[12,126],"study":[13],"combined":[15],"energy":[16],"and":[17,29,42,75,107,112,131,178,194],"freshwater":[18],"generation":[19,51],"using":[20,62],"geothermal":[21],"water,":[22],"available":[23,117],"at":[24,120,157,163,207],"above":[25],"500":[26],"kPa":[27,122],"pressure":[28,125],"temperature":[30],"exceeding":[31],"150\u00b0C.":[32],"This":[33,93],"article":[34],"presents":[35],"computational":[37],"fluid":[38],"dynamics":[39],"(CFD)":[40],"model":[41,66,96],"analysis":[43],"of":[44,110,129,136,167],"two-phase":[46],"turbine":[47,106,142,208],"used":[48],"in":[52,78,87,150,199],"this":[53,141],"total":[54],"flow":[55,86,111],"plant.":[57],"Flash":[58],"boiling":[59],"was":[60,91,97,143,155,172,182,210,221],"implemented":[61],"a":[63,88,101,132],"two-fluid":[64],"multiphase":[65],"with":[67],"phase-change":[70],"criteria":[71],"heat,":[73],"mass,":[74],"momentum":[76],"transfer":[77,196],"CFD":[80,201],"solver":[81],"ANSYS":[82],"CFX.":[83],"Initially,":[84],"flashing":[85],"converging\u2013diverging":[89],"nozzle":[90,95,104],"validated.":[92],"stationary":[94],"then":[98],"extended":[99],"to":[100,184,212],"curved":[102],"rotating":[103],"reaction":[105],"results":[109],"were":[114],"evaluated":[115],"against":[116],"test":[118],"data":[119],"400":[121],"feed":[123],"water":[124],"subcooled":[127],"condition":[128],"117\u00b0C":[130],"very":[133],"low":[134],"backpressure":[135],"6":[137],"kPa.":[138],"Flow":[139],"through":[140],"predicted":[144,156],"within":[145],"8%":[146],"deviation.":[147],"An":[148],"overestimate":[149],"thermodynamic":[151],"by":[153],"30\u201350%":[154],"speeds":[158],"below":[159],"4000":[160],"rpm,":[161],"while":[162],"design":[165],"speed":[166,226],"4623":[168],"rpm":[169],"deviation":[171],"less":[173],"than":[174],"5%.":[175],"Rotor":[176],"torque":[177],"hence":[179],"estimate":[181],"found":[183],"be":[185],"dependent":[186],"on":[187],"bubble":[189,191],"size,":[190],"number":[192],"density,":[193],"heat":[195],"parameters":[197],"prescribed":[198],"model.":[202],"The":[203,218],"vapour":[204,216],"dryness":[205],"fraction":[206],"exit":[209],"close":[211],"an":[213],"isentropic":[214,219],"expansion":[215],"quality.":[217],"efficiency":[220],"7.5\u201317%":[222],"analysed":[225],"range.":[227]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
