{"id":"https://openalex.org/W2020594028","doi":"https://doi.org/10.1115/90-gt-061","title":"Full Coverage Discrete Hole Film Cooling: The Influence of the Number of Holes and Pressure Loss","display_name":"Full Coverage Discrete Hole Film Cooling: The Influence of the Number of Holes and Pressure Loss","publication_year":1990,"publication_date":"1990-06-11","ids":{"openalex":"https://openalex.org/W2020594028","doi":"https://doi.org/10.1115/90-gt-061","mag":"2020594028"},"language":"en","primary_location":{"id":"doi:10.1115/90-gt-061","doi":"https://doi.org/10.1115/90-gt-061","is_oa":false,"landing_page_url":"https://doi.org/10.1115/90-gt-061","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Volume 4: Heat Transfer; Electric Power; Industrial and Cogeneration","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","is_traditional":true,"indexed_in":["crossref"],"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/A5083365668","display_name":"Gordon Edward Andrews","orcid":"https://orcid.org/0000-0002-8398-1363","observed_orcids":["https://orcid.org/0000-0002-8398-1363"]},"institutions":[{"id":"https://openalex.org/I130828816","display_name":"University of Leeds","ror":"https://ror.org/024mrxd33","country_code":"GB","type":"education","lineage":["https://openalex.org/I130828816"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"G. E. Andrews","raw_affiliation_strings":["The University of Leeds, Leeds, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of Leeds, Leeds, UK","institution_ids":["https://openalex.org/I130828816"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054176413","display_name":"Abraham Awolola Asere","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I130828816","display_name":"University of Leeds","ror":"https://ror.org/024mrxd33","country_code":"GB","type":"education","lineage":["https://openalex.org/I130828816"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"A. A. Asere","raw_affiliation_strings":["The University of Leeds, Leeds, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of Leeds, Leeds, UK","institution_ids":["https://openalex.org/I130828816"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030502695","display_name":"M. L. Gupta","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I130828816","display_name":"University of Leeds","ror":"https://ror.org/024mrxd33","country_code":"GB","type":"education","lineage":["https://openalex.org/I130828816"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"M. L. Gupta","raw_affiliation_strings":["The University of Leeds, Leeds, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of Leeds, Leeds, UK","institution_ids":["https://openalex.org/I130828816"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113533344","display_name":"M. C. Mkpadi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I130828816","display_name":"University of Leeds","ror":"https://ror.org/024mrxd33","country_code":"GB","type":"education","lineage":["https://openalex.org/I130828816"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"M. C. Mkpadi","raw_affiliation_strings":["The University of Leeds, Leeds, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of Leeds, Leeds, UK","institution_ids":["https://openalex.org/I130828816"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5064846057","display_name":"A. Tirmahi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I130828816","display_name":"University of Leeds","ror":"https://ror.org/024mrxd33","country_code":"GB","type":"education","lineage":["https://openalex.org/I130828816"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"A. Tirmahi","raw_affiliation_strings":["The University of Leeds, Leeds, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of Leeds, Leeds, UK","institution_ids":["https://openalex.org/I130828816"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I130828816"],"apc_list":null,"apc_paid":null,"fwci":1.1875,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":{"value":0.64664587,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":97},"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/T10944","display_name":"Turbomachinery Performance and Optimization","score":0.9970999956130981,"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"}},"topics":[{"id":"https://openalex.org/T10944","display_name":"Turbomachinery Performance and Optimization","score":0.9970999956130981,"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/T11945","display_name":"Heat Transfer Mechanisms","score":0.000699999975040555,"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/T12567","display_name":"Heat transfer and supercritical fluids","score":0.000699999975040555,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/full-coverage-film-cooling","display_name":"full coverage film cooling","score":0.7390000224113464},{"id":"https://openalex.org/keywords/effusion-cooling","display_name":"effusion cooling","score":0.9700000286102295},{"id":"https://openalex.org/keywords/cooling-effectiveness","display_name":"cooling effectiveness","score":0.9100000262260437},{"id":"https://openalex.org/keywords/borehole-diameter","display_name":"hole diameter","score":0.7419999837875366},{"id":"https://openalex.org/keywords/turbine-blade-cooling","display_name":"turbine blade cooling","score":0.7670000195503235},{"id":"https://openalex.org/keywords/coolant-mass-flow","display_name":"coolant mass flow","score":0.6069999933242798}],"concepts":[{"id":"https://openalex.org/C91914117","wikidata":"https://www.wikidata.org/wiki/Q1056832","display_name":"Coolant","level":2,"score":0.7542459964752197},{"id":"https://openalex.org/C83104080","wikidata":"https://www.wikidata.org/wiki/Q3809680","display_name":"Combustor","level":3,"score":0.7405037879943848},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.6496485471725464},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.6031132936477661},{"id":"https://openalex.org/C44740213","wikidata":"https://www.wikidata.org/wiki/Q7828135","display_name":"Total pressure","level":2,"score":0.5066169500350952},{"id":"https://openalex.org/C20381859","wikidata":"https://www.wikidata.org/wiki/Q829511","display_name":"Turbine blade","level":3,"score":0.4483168125152588},{"id":"https://openalex.org/C2776172328","wikidata":"https://www.wikidata.org/wiki/Q1261011","display_name":"Pressure-sensitive paint","level":3,"score":0.4479161202907562},{"id":"https://openalex.org/C12241035","wikidata":"https://www.wikidata.org/wiki/Q1129714","display_name":"Cooling flow","level":3,"score":0.4212883710861206},{"id":"https://openalex.org/C2778449969","wikidata":"https://www.wikidata.org/wiki/Q130760","display_name":"Turbine","level":2,"score":0.4083186984062195},{"id":"https://openalex.org/C105923489","wikidata":"https://www.wikidata.org/wiki/Q133235","display_name":"Combustion","level":2,"score":0.4015966057777405},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.22622108459472656},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.16137444972991943},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.13727247714996338},{"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/C98444146","wikidata":"https://www.wikidata.org/wiki/Q318","display_name":"Galaxy","level":2,"score":0.0},{"id":"https://openalex.org/C100086909","wikidata":"https://www.wikidata.org/wiki/Q193010","display_name":"Wind tunnel","level":2,"score":0.0},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1115/90-gt-061","doi":"https://doi.org/10.1115/90-gt-061","is_oa":false,"landing_page_url":"https://doi.org/10.1115/90-gt-061","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Volume 4: Heat Transfer; Electric Power; Industrial and Cogeneration","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.5690000057220459}],"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/W1965971328","https://openalex.org/W2317795599","https://openalex.org/W2011907797","https://openalex.org/W2172336958","https://openalex.org/W2333163488","https://openalex.org/W2322133193","https://openalex.org/W2022291202","https://openalex.org/W2379965750","https://openalex.org/W2158444413","https://openalex.org/W2360128572"],"abstract_inverted_index":{"Experimental":[0],"measurements":[1],"of":[2,20,34,38,41,59,150],"the":[3,29,39,126,135,143,155,169],"overall":[4],"cooling":[5,13,83,136,170,182],"effectiveness":[6,137,171],"for":[7,16,24,77,116,146,158,186],"full":[8,188],"coverage":[9,189],"discrete":[10],"hole":[11,53,87,120,144],"effusion":[12,190],"are":[14],"presented":[15],"a":[17,25,64,111,117,147,159],"wide":[18],"range":[19],"practical":[21],"geometries":[22],"and":[23,31,61,80,98,152],"density":[26],"ratio":[27],"between":[28],"coolant":[30,67,161],"combustion":[32],"gases":[33],"2.5.":[35],"The":[36,107],"influence":[37],"number":[40,149],"holes":[42,124,151],"per":[43,70],"unit":[44,71],"surface":[45,72],"area":[46,121],"was":[47,115,128,131,164],"investigated":[48,85],"at":[49,63,93,102,110],"two":[50],"fixed":[51,112,148,160],"total":[52,119],"areas":[54],"or":[55],"design":[56,95,104],"pressure":[57,96,105,113,156],"losses":[58],"3%":[60,94],"0.1%,":[62],"relatively":[65],"low":[66],"flow":[68,163],"rate":[69],"area.":[73],"Hole":[74],"configurations":[75],"suitable":[76],"both":[78],"combustor":[79,180],"turbine":[81],"blade":[82],"were":[84,184],"with":[86,122],"sizes":[88],"from":[89],"1.4":[90],"to":[91,100,133,167],"0.6mm":[92],"loss":[97,114,157],"1.3":[99],"3.3mm":[101],"0.1%":[103],"loss.":[106],"diameter":[108],"change":[109],"constant":[118],"more":[123],"as":[125],"size":[127,145],"reduced.":[129],"This":[130],"shown":[132,166],"increase":[134],"through":[138,172],"improved":[139],"film":[140,174],"cooling.":[141,175],"Enlarging":[142],"hence":[153],"reducing":[154],"mass":[162],"also":[165],"improve":[168],"better":[173],"Major":[176],"reductions":[177],"in":[178],"current":[179],"wall":[181],"flows":[183],"demonstrated":[185],"some":[187],"geometries.":[191]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":3},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2016-06-24T00:00:00"}
