{"id":"https://openalex.org/W2020478735","doi":"https://doi.org/10.1115/89-gt-188","title":"Impingement/Effusion Cooling: The Influence of the Number of Impingement Holes and Pressure Loss on the Heat Transfer Coefficient","display_name":"Impingement/Effusion Cooling: The Influence of the Number of Impingement Holes and Pressure Loss on the Heat Transfer Coefficient","publication_year":1989,"publication_date":"1989-06-04","ids":{"openalex":"https://openalex.org/W2020478735","doi":"https://doi.org/10.1115/89-gt-188","mag":"2020478735"},"language":"en","primary_location":{"id":"doi:10.1115/89-gt-188","doi":"https://doi.org/10.1115/89-gt-188","is_oa":false,"landing_page_url":"https://doi.org/10.1115/89-gt-188","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/A5055420422","display_name":"Amer M. Al-Dabagh","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. M. Al Dabagh","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/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/A5001205703","display_name":"Reyad A. A. Abdul Hussain","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":"R. A. A. Abdul Husain","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/A5027942710","display_name":"C. I. Husain","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":"C. I. Husain","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/A5054752907","display_name":"Ahmad Zaid Nazari","orcid":"https://orcid.org/0000-0002-9517-0947","observed_orcids":["https://orcid.org/0000-0002-9517-0947"]},"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. Nazari","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/A5101592814","display_name":"Jiafeng Wu","orcid":"https://orcid.org/0000-0003-2537-5151","observed_orcids":["https://orcid.org/0000-0003-2537-5151"]},"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":"J. Wu","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":1.851,"has_fulltext":false,"cited_by_count":37,"citation_normalized_percentile":{"value":0.75461255,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":98},"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/T11945","display_name":"Heat Transfer Mechanisms","score":0.9814000129699707,"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/T11945","display_name":"Heat Transfer Mechanisms","score":0.9814000129699707,"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":0.014299999922513962,"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/T10998","display_name":"Heat Transfer and Optimization","score":0.0015999999595806003,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/jet-impingement-cooling","display_name":"jet impingement cooling","score":0.9160000085830688},{"id":"https://openalex.org/keywords/effusion-cooling","display_name":"effusion cooling","score":0.9959999918937683},{"id":"https://openalex.org/keywords/heat-transfer-coefficient","display_name":"heat transfer coefficient","score":0.8240000009536743},{"id":"https://openalex.org/keywords/pressure-drop","display_name":"pressure drop","score":0.9139999747276306},{"id":"https://openalex.org/keywords/internal-recirculation","display_name":"internal recirculation","score":0.8880000114440918},{"id":"https://openalex.org/keywords/internal-aerodynamics","display_name":"internal aerodynamics","score":0.4350000023841858},{"id":"https://openalex.org/keywords/computational-fluid-dynamics","display_name":"computational fluid dynamics","score":0.5170000195503235}],"concepts":[{"id":"https://openalex.org/C29700514","wikidata":"https://www.wikidata.org/wiki/Q634340","display_name":"Heat transfer coefficient","level":3,"score":0.687637984752655},{"id":"https://openalex.org/C163430725","wikidata":"https://www.wikidata.org/wiki/Q424532","display_name":"Effusion","level":2,"score":0.6287217736244202},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.6224709749221802},{"id":"https://openalex.org/C50517652","wikidata":"https://www.wikidata.org/wiki/Q179635","display_name":"Heat transfer","level":2,"score":0.5719209313392639},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.4911069869995117},{"id":"https://openalex.org/C119947313","wikidata":"https://www.wikidata.org/wiki/Q5596635","display_name":"Jet (fluid)","level":2,"score":0.4829770624637604},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.45851871371269226},{"id":"https://openalex.org/C41994538","wikidata":"https://www.wikidata.org/wiki/Q1260777","display_name":"Pressure coefficient","level":2,"score":0.44126102328300476},{"id":"https://openalex.org/C13393347","wikidata":"https://www.wikidata.org/wiki/Q8424","display_name":"Aerodynamics","level":2,"score":0.42556655406951904},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.22595807909965515}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1115/89-gt-188","doi":"https://doi.org/10.1115/89-gt-188","is_oa":false,"landing_page_url":"https://doi.org/10.1115/89-gt-188","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":[],"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/W2748360809","https://openalex.org/W2522774895","https://openalex.org/W2055216468","https://openalex.org/W2369441809","https://openalex.org/W2952698042","https://openalex.org/W1464800700","https://openalex.org/W2021513045","https://openalex.org/W2005100040","https://openalex.org/W3157169358","https://openalex.org/W2884112045"],"abstract_inverted_index":{"Measurements":[0],"of":[1,30,50,66,74,92,97,114,120,131,153,164,183],"the":[2,23,28,31,35,45,67,75,82,118,124,141,145,158],"overall":[3],"heat":[4,42,52,69],"transfer":[5,43,53,70],"coefficient":[6,55],"within":[7],"an":[8,89],"impingement/effusion":[9,68,125],"cooled":[10],"wall":[11],"are":[12,56],"presented.":[13],"The":[14,72],"FLUENT":[15],"CFD":[16],"computer":[17],"code":[18],"has":[19],"been":[20],"applied":[21],"to":[22,26,44,61,102,140,157,166,170],"internal":[24,32],"aerodynamics":[25],"demonstrate":[27],"importance":[29],"recirculation":[33],"in":[34,112,123,161,181],"impingement":[36,46,83,154],"gap.":[37],"This":[38],"generates":[39],"a":[40,64,95,110,128,162,172,178,189],"convective":[41],"jet":[47],"and":[48,84,94,100,188],"measurements":[49],"this":[51],"plate":[54],"presented":[57],"that":[58],"show":[59],"it":[60],"be":[62,103],"approximately":[63],"half":[65],"coefficient.":[71],"influence":[73,174],"relative":[76,156],"pressure":[77],"loss":[78],"or":[79],"X/D":[80,91],"between":[81],"effusion":[85,90,159],"was":[86],"investigated,":[87],"for":[88,144],"4.67":[93],"Z":[96,130],"8":[98,132],"mm,":[99],"shown":[101,169],"only":[104],"significant":[105],"at":[106,127,148,185,192],"high":[107,149,186],"G":[108,187],"where":[109],"reduction":[111,180],"h":[113,135,176,182],"20%":[115,184],"occurred.":[116],"Increasing":[117],"number":[119],"holes,":[121,160],"N,":[122],"array":[126],"constant":[129],"mm":[133],"reduced":[134],"by":[136],"20%,":[137],"mainly":[138],"due":[139],"higher":[142],"Z/D":[143],"smaller":[146],"holes":[147,155],"N.":[150],"Reduced":[151],"numbers":[152],"ratio":[163],"1":[165],"4,":[167],"were":[168],"have":[171],"small":[173],"on":[175],"with":[177],"maximum":[179],"negligible":[190],"effect":[191],"low":[193],"G.":[194]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":2}],"updated_date":"2026-10-12T09:40:04.860316","created_date":"2016-06-24T00:00:00"}
