{"id":"https://openalex.org/W7128593228","doi":"https://doi.org/10.1615/heattransres.2026062515","title":"EXPERIMENTAL INVESTIGATION OF THE EFFECT OF TURBULATOR GEOMETRY ON THE THERMAL PERFORMANCE OF GAS-FIRED BOILERS","display_name":"EXPERIMENTAL INVESTIGATION OF THE EFFECT OF TURBULATOR GEOMETRY ON THE THERMAL PERFORMANCE OF GAS-FIRED BOILERS","publication_year":2026,"publication_date":"2026-01-01","ids":{"openalex":"https://openalex.org/W7128593228","doi":"https://doi.org/10.1615/heattransres.2026062515"},"language":"en","primary_location":{"id":"doi:10.1615/heattransres.2026062515","doi":"https://doi.org/10.1615/heattransres.2026062515","is_oa":false,"landing_page_url":"https://doi.org/10.1615/heattransres.2026062515","pdf_url":null,"source":{"id":"https://openalex.org/S4210198580","display_name":"Heat Transfer Research","issn_l":"1064-2285","issn":["1064-2285","2162-6561"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","jufo-1","norway-1","poland-40","russia-white-list-2"],"host_organization":"https://openalex.org/P4310315730","host_organization_name":"Begell House","host_organization_lineage":["https://openalex.org/P4310315730"],"host_organization_lineage_names":["Begell House"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Heat Transfer Research","raw_type":"journal-article"},"volume":null,"type":"article","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/A5125600241","display_name":"Berna AKME\u015eE","orcid":"https://orcid.org/0000-0002-0454-6495","observed_orcids":["https://orcid.org/0000-0002-0454-6495"]},"institutions":[{"id":"https://openalex.org/I4210132115","display_name":"Tarsus University","ror":"https://ror.org/0397szj42","country_code":"TR","type":"education","lineage":["https://openalex.org/I4210132115"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Berna Akme\u015fe","raw_affiliation_strings":["Tarsus University Mersin Tarsus Organized Industrial Zone Technical Sciences Vocational School"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tarsus University Mersin Tarsus Organized Industrial Zone Technical Sciences Vocational School","institution_ids":["https://openalex.org/I4210132115"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016000117","display_name":"Tarkan Koca","orcid":"https://orcid.org/0000-0002-6881-4153","observed_orcids":["https://orcid.org/0000-0002-6881-4153"]},"institutions":[{"id":"https://openalex.org/I20126385","display_name":"Inonu University","ror":"https://ror.org/04asck240","country_code":"TR","type":"education","lineage":["https://openalex.org/I20126385"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Tarkan Koca","raw_affiliation_strings":["\u0130n\u00f6n\u00fc \u00dcniversitesi"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"\u0130n\u00f6n\u00fc \u00dcniversitesi","institution_ids":["https://openalex.org/I20126385"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.6664,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.78281572,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"57","issue":"9","first_page":"21","last_page":"34"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11945","display_name":"Heat Transfer Mechanisms","score":0.9951000213623047,"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":0.9951000213623047,"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":0.003800000064074993,"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/T10360","display_name":"Fluid Dynamics and Turbulent Flows","score":0.0006000000284984708,"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/turbulators","display_name":"turbulators","score":0.6549999713897705},{"id":"https://openalex.org/keywords/gas-fired-boilers","display_name":"gas boilers","score":0.7329999804496765},{"id":"https://openalex.org/keywords/heat-transfer-enhancement","display_name":"heat transfer enhancement","score":0.9110000133514404},{"id":"https://openalex.org/keywords/pressure-drop","display_name":"pressure drop","score":0.8460000157356262},{"id":"https://openalex.org/keywords/nusselt-number","display_name":"Nusselt number","score":0.8899999856948853},{"id":"https://openalex.org/keywords/turbulence-intensity","display_name":"turbulence intensity","score":0.7570000290870667},{"id":"https://openalex.org/keywords/reynolds-number-effects","display_name":"Reynolds number effects","score":0.7269999980926514},{"id":"https://openalex.org/keywords/natural-gas-combustion","display_name":"natural gas combustion","score":0.6539999842643738},{"id":"https://openalex.org/keywords/energy-efficiency","display_name":"energy efficiency","score":0.5189999938011169},{"id":"https://openalex.org/keywords/heat-exchangers","display_name":"heat exchangers","score":0.6779999732971191}],"concepts":[{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.7610999941825867},{"id":"https://openalex.org/C51125570","wikidata":"https://www.wikidata.org/wiki/Q452679","display_name":"Turbulator","level":4,"score":0.7387999892234802},{"id":"https://openalex.org/C204530211","wikidata":"https://www.wikidata.org/wiki/Q752823","display_name":"Thermal","level":2,"score":0.6908000111579895},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.4377000033855438},{"id":"https://openalex.org/C50517652","wikidata":"https://www.wikidata.org/wiki/Q179635","display_name":"Heat transfer","level":2,"score":0.362199991941452},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.3564000129699707},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.26330000162124634},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.24619999527931213},{"id":"https://openalex.org/C114834414","wikidata":"https://www.wikidata.org/wiki/Q15477170","display_name":"Thermal management of electronic devices and systems","level":2,"score":0.24410000443458557},{"id":"https://openalex.org/C97346530","wikidata":"https://www.wikidata.org/wiki/Q487005","display_name":"Thermal conductivity","level":2,"score":0.23019999265670776}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1615/heattransres.2026062515","doi":"https://doi.org/10.1615/heattransres.2026062515","is_oa":false,"landing_page_url":"https://doi.org/10.1615/heattransres.2026062515","pdf_url":null,"source":{"id":"https://openalex.org/S4210198580","display_name":"Heat Transfer Research","issn_l":"1064-2285","issn":["1064-2285","2162-6561"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","jufo-1","norway-1","poland-40","russia-white-list-2"],"host_organization":"https://openalex.org/P4310315730","host_organization_name":"Begell House","host_organization_lineage":["https://openalex.org/P4310315730"],"host_organization_lineage_names":["Begell House"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Heat Transfer Research","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.9853000044822693}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":41,"referenced_works":["https://openalex.org/W2030258247","https://openalex.org/W2074055946","https://openalex.org/W2508721318","https://openalex.org/W3092212738","https://openalex.org/W3131914545","https://openalex.org/W3210545084","https://openalex.org/W4294204358","https://openalex.org/W4313620558","https://openalex.org/W4321373305","https://openalex.org/W4365505940","https://openalex.org/W4368362546","https://openalex.org/W4376628409","https://openalex.org/W4387740872","https://openalex.org/W4390343516","https://openalex.org/W4393170976","https://openalex.org/W4396595998","https://openalex.org/W4399439735","https://openalex.org/W4400450456","https://openalex.org/W4401931151","https://openalex.org/W4402081401","https://openalex.org/W4402713917","https://openalex.org/W4403285484","https://openalex.org/W4404553213","https://openalex.org/W4404642979","https://openalex.org/W4405013957","https://openalex.org/W4405204874","https://openalex.org/W4405310364","https://openalex.org/W4405585810","https://openalex.org/W4405586074","https://openalex.org/W4405624476","https://openalex.org/W4405752511","https://openalex.org/W4407563749","https://openalex.org/W4407753440","https://openalex.org/W4407902061","https://openalex.org/W4408290537","https://openalex.org/W4408742411","https://openalex.org/W4409385723","https://openalex.org/W4409630742","https://openalex.org/W4411698930","https://openalex.org/W4411801969","https://openalex.org/W7083307224"],"related_works":["https://openalex.org/W7160058954","https://openalex.org/W7083307224","https://openalex.org/W4413930536","https://openalex.org/W4399439735","https://openalex.org/W4405624476","https://openalex.org/W4409638712","https://openalex.org/W7130348238","https://openalex.org/W4389502847","https://openalex.org/W7167684608","https://openalex.org/W4401018783"],"abstract_inverted_index":{"In":[0,55,189],"this":[1],"study,":[2],"the":[3,56,59,73,99,107,118,124,150,178,190,200,218,222,233,259,264,273,281],"effects":[4,60],"of":[5,49,61,93,152,196,202,211,227,266],"using":[6],"helical":[7,100,223,237],"and":[8,15,34,45,52,66,79,84,114,155,198,213,229,270,280],"twisted":[9,108,121,204,246],"turbulators":[10,94,238],"with":[11,249],"different":[12,40],"pitch":[13],"lengths":[14],"Reynolds":[16,172,194],"numbers":[17,195],"on":[18,64,123],"heat":[19,67,96,137,153,163,182,242,278],"transfer":[20,68,164,183,243,279],"in":[21,47,136,149,171,177,207,253,263],"a":[22,133,146,203,240,250],"natural":[23,267],"gas-fired":[24,268],"boiler":[25],"were":[26,43,69],"experimentally":[27],"investigated.":[28],"The":[29,87,120,139,256],"turbulence":[30,175],"intensity,":[31],"flow":[32,65,129],"mixing,":[33],"pressure":[35,82,167,187,254,283],"drop":[36],"parameters":[37],"induced":[38],"by":[39,71,110],"turbulator":[41,62,101,143,205,224],"geometries":[42],"evaluated":[44],"compared":[46,216],"terms":[48],"thermal":[50,104],"performance":[51,105],"energy":[53],"efficiency.":[54],"experimental":[57],"system,":[58],"geometry":[63],"assessed":[70],"measuring":[72],"flue":[74],"gas":[75],"outlet":[76],"temperature,":[77],"CO2":[78],"O2":[80],"concentrations,":[81],"differentials,":[83],"Nusselt":[85,208],"number.":[86],"results":[88],"revealed":[89],"that":[90,142,156,236],"both":[91],"types":[92],"enhanced":[95,174],"transfer;":[97],"however,":[98],"provided":[102],"higher":[103,241],"than":[106,245],"type":[109],"generating":[111],"stronger":[112],"vortices":[113],"secondary":[115],"flows":[116],"within":[117],"fluid.":[119],"turbulator,":[122],"other":[125],"hand,":[126],"maintained":[127],"lower":[128],"resistance":[130],"while":[131,165,221],"offering":[132],"moderate":[134],"improvement":[135],"transfer.":[138],"findings":[140,257],"demonstrated":[141],"design":[144,274],"plays":[145],"decisive":[147],"role":[148],"efficiency":[151],"exchangers":[154],"geometric":[157],"optimization":[158],"is":[159],"critical":[160],"for":[161],"maximizing":[162],"minimizing":[166],"losses.":[168,188,255],"An":[169],"increase":[170],"number":[173,209],"intensity":[176],"flow,":[179],"thereby":[180],"improving":[181],"but":[184],"also":[185],"increasing":[186],"experiments":[191],"conducted":[192],"at":[193],"17,100":[197],"31,700,":[199],"use":[201],"resulted":[206],"enhancements":[210],"36.6%":[212],"67.3%,":[214],"respectively,":[215],"to":[217],"smooth":[219],"channel,":[220],"achieved":[225],"increases":[226],"147%":[228],"163%,":[230],"respectively.":[231],"Overall,":[232],"study":[234],"concludes":[235],"possess":[239],"capacity":[244],"ones,":[247],"albeit":[248],"corresponding":[251],"rise":[252],"highlight":[258],"practical":[260],"application":[261],"potential":[262],"context":[265],"boilers":[269],"clearly":[271],"demonstrate":[272],"trade-off":[275],"between":[276],"improved":[277],"accompanying":[282],"loss.":[284]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-10-01T08:54:57.152042","created_date":"2026-02-11T00:00:00"}
