{"id":"https://openalex.org/W3209950857","doi":"https://doi.org/10.1016/j.aej.2021.10.005","title":"Effects of baffles and vortex generators on cooling performance of a gas turbine combustion chamber: Numerical assessment","display_name":"Effects of baffles and vortex generators on cooling performance of a gas turbine combustion chamber: Numerical assessment","publication_year":2021,"publication_date":"2021-11-01","ids":{"openalex":"https://openalex.org/W3209950857","doi":"https://doi.org/10.1016/j.aej.2021.10.005","mag":"3209950857"},"language":"en","primary_location":{"id":"doi:10.1016/j.aej.2021.10.005","doi":"https://doi.org/10.1016/j.aej.2021.10.005","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.aej.2021.10.005","pdf_url":"https://www.sciencedirect.com/science/article/pii/S1110016821006748/pdf","source":{"id":"https://openalex.org/S2764413287","display_name":"Alexandria Engineering Journal","issn_l":"1110-0168","issn":["1110-0168","2090-2670"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-b","jufo-1","ki-jl-1","norway-1","poland-70"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Alexandria Engineering Journal","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.sciencedirect.com/science/article/pii/S1110016821006748/pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5072095253","display_name":"Hamed Arjmandi","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hamed Arjmandi","raw_affiliation_strings":["MR CFD LLC, No 49, Gakhokidze Street, Isani-Samgori District, Tbilisi, Georgia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"MR CFD LLC, No 49, Gakhokidze Street, Isani-Samgori District, Tbilisi, Georgia","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038565024","display_name":"Reza Amini","orcid":"https://orcid.org/0000-0002-9286-6391","observed_orcids":["https://orcid.org/0000-0002-9286-6391"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Reza Amini","raw_affiliation_strings":["MR CFD LLC, No 49, Gakhokidze Street, Isani-Samgori District, Tbilisi, Georgia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"MR CFD LLC, No 49, Gakhokidze Street, Isani-Samgori District, Tbilisi, Georgia","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101707349","display_name":"Ali Ghaffari","orcid":"https://orcid.org/0000-0002-6730-467X","observed_orcids":["https://orcid.org/0000-0002-6730-467X"]},"institutions":[{"id":"https://openalex.org/I67009956","display_name":"Iran University of Science and Technology","ror":"https://ror.org/01jw2p796","country_code":"IR","type":"education","lineage":["https://openalex.org/I67009956"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Ali Ghaffari","raw_affiliation_strings":["Iran University of Science and Technology, Department of Mechanical Engineering, Tehran, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Iran University of Science and Technology, Department of Mechanical Engineering, Tehran, Iran","institution_ids":["https://openalex.org/I67009956"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012299442","display_name":"Hamid Rahmani","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I928334797","display_name":"Semnan University","ror":"https://ror.org/029gksw03","country_code":"IR","type":"education","lineage":["https://openalex.org/I928334797"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Hamid Rahmani","raw_affiliation_strings":["Department of Mechanical Engineering, Semnan University, Semnan, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mechanical Engineering, Semnan University, Semnan, Iran","institution_ids":["https://openalex.org/I928334797"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5022621691","display_name":"Ali Jawad Chamkha","orcid":"https://orcid.org/0000-0002-8335-3121","observed_orcids":["https://orcid.org/0000-0002-8335-3121"]},"institutions":[{"id":"https://openalex.org/I185163786","display_name":"King Abdulaziz University","ror":"https://ror.org/02ma4wv74","country_code":"SA","type":"education","lineage":["https://openalex.org/I185163786"]},{"id":"https://openalex.org/I4210111408","display_name":"Kuwait College of Science and Technology","ror":"https://ror.org/01vjvsj67","country_code":"KW","type":"education","lineage":["https://openalex.org/I4210111408"]}],"countries":["KW","SA"],"is_corresponding":true,"raw_author_name":"Ali Chamkha","raw_affiliation_strings":["Center of Excellence in Desalination Technology, King Abdulaziz University, P.O. Box 80200, Jeddah 21589, Saudi Arabia","Faculty of Engineering, Kuwait College of Science and Technology, Doha District 35004, Kuwait"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center of Excellence in Desalination Technology, King Abdulaziz University, P.O. Box 80200, Jeddah 21589, Saudi Arabia","institution_ids":["https://openalex.org/I185163786"]},{"raw_affiliation_string":"Faculty of Engineering, Kuwait College of Science and Technology, Doha District 35004, Kuwait","institution_ids":["https://openalex.org/I4210111408"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5022621691"],"corresponding_institution_ids":["https://openalex.org/I185163786","https://openalex.org/I4210111408"],"apc_list":{"value":860,"currency":"USD","value_usd":860},"apc_paid":{"value":860,"currency":"USD","value_usd":860},"fwci":0.855,"has_fulltext":true,"cited_by_count":11,"citation_normalized_percentile":{"value":0.68601805,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":93,"max":97},"biblio":{"volume":"61","issue":"6","first_page":"4467","last_page":"4478"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11945","display_name":"Heat Transfer Mechanisms","score":0.9726999998092651,"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":0.9726999998092651,"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/T10998","display_name":"Heat Transfer and Optimization","score":0.009200000204145908,"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":0.008200000040233135,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/gas-turbine-combustor","display_name":"gas turbine combustor","score":0.9110000133514404},{"id":"https://openalex.org/keywords/internal-cooling","display_name":"internal cooling","score":0.6650000214576721},{"id":"https://openalex.org/keywords/baffles","display_name":"baffles","score":0.9169999957084656},{"id":"https://openalex.org/keywords/vortex-generators","display_name":"vortex generators","score":0.9990000128746033},{"id":"https://openalex.org/keywords/nusselt-number","display_name":"Nusselt number","score":0.7950000166893005},{"id":"https://openalex.org/keywords/friction-coefficient","display_name":"friction coefficient","score":0.9039999842643738},{"id":"https://openalex.org/keywords/performance-criteria","display_name":"performance standards","score":0.8700000047683716},{"id":"https://openalex.org/keywords/bypass-ratio","display_name":"bypass ratio","score":0.9520000219345093},{"id":"https://openalex.org/keywords/hydraulic-diameter","display_name":"hydraulic diameter","score":0.984000027179718},{"id":"https://openalex.org/keywords/rng-k-epsilon-turbulence-model","display_name":"RNG k-epsilon turbulence model","score":0.6819999814033508},{"id":"https://openalex.org/keywords/wall-temperature","display_name":"wall temperature","score":0.4620000123977661}],"concepts":[{"id":"https://openalex.org/C131396349","wikidata":"https://www.wikidata.org/wiki/Q913675","display_name":"Baffle","level":2,"score":0.92145836353302},{"id":"https://openalex.org/C130230704","wikidata":"https://www.wikidata.org/wiki/Q898280","display_name":"Nusselt number","level":4,"score":0.8751112818717957},{"id":"https://openalex.org/C140369647","wikidata":"https://www.wikidata.org/wiki/Q3359167","display_name":"Vortex generator","level":3,"score":0.6666198968887329},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.6627762317657471},{"id":"https://openalex.org/C196558001","wikidata":"https://www.wikidata.org/wiki/Q190132","display_name":"Turbulence","level":2,"score":0.6494894027709961},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5588017702102661},{"id":"https://openalex.org/C140820882","wikidata":"https://www.wikidata.org/wiki/Q732722","display_name":"Vortex","level":2,"score":0.5343121290206909},{"id":"https://openalex.org/C106169591","wikidata":"https://www.wikidata.org/wiki/Q909434","display_name":"Combustion chamber","level":3,"score":0.5294327735900879},{"id":"https://openalex.org/C15476950","wikidata":"https://www.wikidata.org/wiki/Q7854776","display_name":"Turbulence kinetic energy","level":3,"score":0.5078325867652893},{"id":"https://openalex.org/C2778449969","wikidata":"https://www.wikidata.org/wiki/Q130760","display_name":"Turbine","level":2,"score":0.45342588424682617},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.43334347009658813},{"id":"https://openalex.org/C182748727","wikidata":"https://www.wikidata.org/wiki/Q178932","display_name":"Reynolds number","level":3,"score":0.4318593442440033},{"id":"https://openalex.org/C20381859","wikidata":"https://www.wikidata.org/wiki/Q829511","display_name":"Turbine blade","level":3,"score":0.4224611222743988},{"id":"https://openalex.org/C105923489","wikidata":"https://www.wikidata.org/wiki/Q133235","display_name":"Combustion","level":2,"score":0.3965464234352112},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.28824302554130554},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.1773417890071869},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1016/j.aej.2021.10.005","doi":"https://doi.org/10.1016/j.aej.2021.10.005","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.aej.2021.10.005","pdf_url":"https://www.sciencedirect.com/science/article/pii/S1110016821006748/pdf","source":{"id":"https://openalex.org/S2764413287","display_name":"Alexandria Engineering Journal","issn_l":"1110-0168","issn":["1110-0168","2090-2670"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-b","jufo-1","ki-jl-1","norway-1","poland-70"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Alexandria Engineering Journal","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:9d8228dd4d1c4d3b82f3f1673141ae08","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/9d8228dd4d1c4d3b82f3f1673141ae08","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Alexandria Engineering Journal, Vol 61, Iss 6, Pp 4467-4478 (2022)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1016/j.aej.2021.10.005","doi":"https://doi.org/10.1016/j.aej.2021.10.005","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.aej.2021.10.005","pdf_url":"https://www.sciencedirect.com/science/article/pii/S1110016821006748/pdf","source":{"id":"https://openalex.org/S2764413287","display_name":"Alexandria Engineering Journal","issn_l":"1110-0168","issn":["1110-0168","2090-2670"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-b","jufo-1","ki-jl-1","norway-1","poland-70"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Alexandria Engineering Journal","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.878000020980835}],"sustainable_development_goals_aurora":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.8999999761581421}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3209950857.pdf","grobid_xml":"https://content.openalex.org/works/W3209950857.grobid-xml"},"referenced_works_count":47,"referenced_works":["https://openalex.org/W304549167","https://openalex.org/W1418344327","https://openalex.org/W1572845678","https://openalex.org/W1971573315","https://openalex.org/W1990424813","https://openalex.org/W1991723929","https://openalex.org/W1991915769","https://openalex.org/W2009841894","https://openalex.org/W2014479792","https://openalex.org/W2016034977","https://openalex.org/W2017887112","https://openalex.org/W2018084906","https://openalex.org/W2019076495","https://openalex.org/W2040695297","https://openalex.org/W2057944996","https://openalex.org/W2061380290","https://openalex.org/W2084582455","https://openalex.org/W2117159392","https://openalex.org/W2343247985","https://openalex.org/W2486778873","https://openalex.org/W2502677284","https://openalex.org/W2754028991","https://openalex.org/W2801533584","https://openalex.org/W2883729366","https://openalex.org/W2890526789","https://openalex.org/W2901806453","https://openalex.org/W2904515004","https://openalex.org/W2909624415","https://openalex.org/W2954598521","https://openalex.org/W2968940653","https://openalex.org/W2971600748","https://openalex.org/W2971845857","https://openalex.org/W2973147847","https://openalex.org/W2980454311","https://openalex.org/W2988926585","https://openalex.org/W2991315204","https://openalex.org/W2998134326","https://openalex.org/W3006731803","https://openalex.org/W3010022285","https://openalex.org/W3010969308","https://openalex.org/W3011647856","https://openalex.org/W3012233926","https://openalex.org/W3026067488","https://openalex.org/W3146365787","https://openalex.org/W3148284042","https://openalex.org/W4210993400","https://openalex.org/W4244306076"],"related_works":["https://openalex.org/W4385340902","https://openalex.org/W4386215949","https://openalex.org/W4409241278","https://openalex.org/W4401844597","https://openalex.org/W4390831343","https://openalex.org/W4400047788","https://openalex.org/W2548479061","https://openalex.org/W4286811124","https://openalex.org/W3156739711","https://openalex.org/W4396677408"],"abstract_inverted_index":{"In":[0],"this":[1],"work,":[2],"the":[3,12,34,51,79,97,102,105,109,115,120,126,134,138,151,155,167],"effect":[4],"of":[5,15,39,66,104,154],"using":[6],"baffles":[7,40,68,149],"and":[8,41,47,54,69,75,108,119,137,148,162],"vortex":[9,42,70,146],"generators":[10,71,147],"on":[11,50,78],"cooling":[13,64,152],"performance":[14,65,153],"a":[16],"gas":[17,156],"turbine":[18,157],"combustion":[19,158],"chamber":[20,159],"is":[21,28,129,142],"numerically":[22],"investigated.":[23],"The":[24,37,63,84,93],"RNG":[25],"k-\u025b":[26],"model":[27],"utilized":[29],"in":[30,101],"order":[31],"to":[32,114],"simulate":[33],"flow":[35],"turbulence.":[36],"effects":[38],"generator":[43],"pitch,":[44],"hydraulic":[45,139],"diameter":[46],"bypass":[48,135],"ratio":[49,136],"Nusselt":[52,106,127],"number":[53,60,107,128],"friction":[55,111],"coefficient":[56,112],"at":[57],"different":[58],"Reynolds":[59],"are":[61,72,87],"studied.":[62],"applying":[67],"also":[73,143],"evaluated":[74],"compared":[76],"based":[77],"Performance":[80],"Evaluation":[81],"Criterion":[82],"(PEC).":[83],"numerical":[85],"results":[86,94,100],"verified":[88],"with":[89],"available":[90],"experimental":[91],"data.":[92],"show":[95],"that":[96,145],"pitch":[98],"increment":[99],"decrement":[103],"wall":[110,169],"due":[113],"lower":[116],"vortices":[117],"generation":[118],"turbulence":[121],"kinetic":[122],"energy":[123],"dissipation.":[124],"Also,":[125],"increased":[130],"by":[131,160],"increasing":[132],"both":[133],"diameter.":[140],"It":[141],"found":[144],"improve":[150],"18.8%":[161],"26%":[163],"respectively":[164],"through":[165],"decreasing":[166],"external":[168],"temperature.":[170]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":2}],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2021-11-08T00:00:00"}
