{"id":"https://openalex.org/W4282835901","doi":"https://doi.org/10.2478/ijame-2022-0028","title":"Numerical Study on Thermal Performance of Water Flow in a Twisted Duct Heat Exchanger","display_name":"Numerical Study on Thermal Performance of Water Flow in a Twisted Duct Heat Exchanger","publication_year":2022,"publication_date":"2022-06-01","ids":{"openalex":"https://openalex.org/W4282835901","doi":"https://doi.org/10.2478/ijame-2022-0028"},"language":"en","primary_location":{"id":"doi:10.2478/ijame-2022-0028","doi":"https://doi.org/10.2478/ijame-2022-0028","is_oa":true,"landing_page_url":"https://doi.org/10.2478/ijame-2022-0028","pdf_url":"https://sciendo.com/pdf/10.2478/ijame-2022-0028","source":{"id":"https://openalex.org/S4210172819","display_name":"International Journal of Applied Mechanics and Engineering","issn_l":"1734-4492","issn":["1734-4492","2353-9003"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","jufo-1","norway-1","poland-20","russia-white-list-3"],"host_organization":"https://openalex.org/P4310320322","host_organization_name":"De Gruyter Open","host_organization_lineage":["https://openalex.org/P4310320322","https://openalex.org/P4310313990"],"host_organization_lineage_names":["De Gruyter Open","De Gruyter"],"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":"International Journal of Applied Mechanics and Engineering","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://sciendo.com/pdf/10.2478/ijame-2022-0028","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5059417009","display_name":"Musaab Kadem Rashed","orcid":"https://orcid.org/0000-0002-8994-9655","observed_orcids":["https://orcid.org/0000-0002-8994-9655"]},"institutions":[{"id":"https://openalex.org/I4210115078","display_name":"Middle Technical University","ror":"https://ror.org/02fvkg758","country_code":"IQ","type":"education","lineage":["https://openalex.org/I4210115078"]}],"countries":["IQ"],"is_corresponding":true,"raw_author_name":"Musaab K. Rashed","raw_affiliation_strings":["Middle Technical University, Institute of Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Middle Technical University, Institute of Technology","institution_ids":["https://openalex.org/I4210115078"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050631254","display_name":"Kadhum Audaa Jehhef","orcid":"https://orcid.org/0000-0002-4859-6048","observed_orcids":["https://orcid.org/0000-0002-4859-6048"]},"institutions":[{"id":"https://openalex.org/I4210115078","display_name":"Middle Technical University","ror":"https://ror.org/02fvkg758","country_code":"IQ","type":"education","lineage":["https://openalex.org/I4210115078"]}],"countries":["IQ"],"is_corresponding":false,"raw_author_name":"Kadhum Audaa Jehhef","raw_affiliation_strings":["Middle Technical University, Institute of Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Middle Technical University, Institute of Technology","institution_ids":["https://openalex.org/I4210115078"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5023894843","display_name":"Faris Ali Badawy","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210115078","display_name":"Middle Technical University","ror":"https://ror.org/02fvkg758","country_code":"IQ","type":"education","lineage":["https://openalex.org/I4210115078"]}],"countries":["IQ"],"is_corresponding":false,"raw_author_name":"Faris Ali Badawy","raw_affiliation_strings":["Middle Technical University, Institute of Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Middle Technical University, Institute of Technology","institution_ids":["https://openalex.org/I4210115078"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5059417009"],"corresponding_institution_ids":["https://openalex.org/I4210115078"],"apc_list":{"value":200,"currency":"USD","value_usd":200},"apc_paid":{"value":200,"currency":"USD","value_usd":200},"fwci":0.4713,"has_fulltext":true,"cited_by_count":6,"citation_normalized_percentile":{"value":0.51323255,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":95},"biblio":{"volume":"27","issue":"2","first_page":"199","last_page":"216"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11945","display_name":"Heat Transfer Mechanisms","score":0.8148999810218811,"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":0.8148999810218811,"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":0.1800999939441681,"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":0.0013000000035390258,"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/annular-heat-exchanger","display_name":"annular heat exchanger","score":0.7300000190734863},{"id":"https://openalex.org/keywords/water-flow","display_name":"water flow","score":0.609000027179718},{"id":"https://openalex.org/keywords/laminar-flow","display_name":"laminar flow","score":0.859000027179718},{"id":"https://openalex.org/keywords/heat-transfer-enhancement","display_name":"heat transfer enhancement","score":0.753000020980835},{"id":"https://openalex.org/keywords/nusselt-number","display_name":"Nusselt number","score":0.828000009059906},{"id":"https://openalex.org/keywords/friction-factor","display_name":"friction factor","score":0.9610000252723694},{"id":"https://openalex.org/keywords/thermal-enhancement-factor","display_name":"thermal enhancement factor","score":0.8560000061988831},{"id":"https://openalex.org/keywords/twist-angle","display_name":"twist angle","score":0.7929999828338623},{"id":"https://openalex.org/keywords/boundary-layer-separation-and-reattachment","display_name":"boundary layer separation and reattachment","score":0.8550000190734863},{"id":"https://openalex.org/keywords/swirling-flow","display_name":"swirling flow","score":0.8619999885559082},{"id":"https://openalex.org/keywords/annular-gap","display_name":"annular gap","score":0.6439999938011169}],"concepts":[{"id":"https://openalex.org/C76563973","wikidata":"https://www.wikidata.org/wiki/Q189452","display_name":"Laminar flow","level":2,"score":0.7278039455413818},{"id":"https://openalex.org/C130230704","wikidata":"https://www.wikidata.org/wiki/Q898280","display_name":"Nusselt number","level":4,"score":0.7192249298095703},{"id":"https://openalex.org/C182748727","wikidata":"https://www.wikidata.org/wiki/Q178932","display_name":"Reynolds number","level":3,"score":0.644829273223877},{"id":"https://openalex.org/C107706546","wikidata":"https://www.wikidata.org/wiki/Q189124","display_name":"Heat exchanger","level":2,"score":0.6123037934303284},{"id":"https://openalex.org/C2781212128","wikidata":"https://www.wikidata.org/wiki/Q2256181","display_name":"Duct (anatomy)","level":2,"score":0.602689266204834},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.48978662490844727},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.4408937990665436},{"id":"https://openalex.org/C50517652","wikidata":"https://www.wikidata.org/wiki/Q179635","display_name":"Heat transfer","level":2,"score":0.4388241767883301},{"id":"https://openalex.org/C2777777821","wikidata":"https://www.wikidata.org/wiki/Q25111513","display_name":"Heat transfer enhancement","level":4,"score":0.4215392768383026},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.42077529430389404},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.3499535322189331},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.33053427934646606},{"id":"https://openalex.org/C196558001","wikidata":"https://www.wikidata.org/wiki/Q190132","display_name":"Turbulence","level":2,"score":0.15641191601753235},{"id":"https://openalex.org/C105702510","wikidata":"https://www.wikidata.org/wiki/Q514","display_name":"Anatomy","level":1,"score":0.15153473615646362},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.06109568476676941}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.2478/ijame-2022-0028","doi":"https://doi.org/10.2478/ijame-2022-0028","is_oa":true,"landing_page_url":"https://doi.org/10.2478/ijame-2022-0028","pdf_url":"https://sciendo.com/pdf/10.2478/ijame-2022-0028","source":{"id":"https://openalex.org/S4210172819","display_name":"International Journal of Applied Mechanics and Engineering","issn_l":"1734-4492","issn":["1734-4492","2353-9003"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","jufo-1","norway-1","poland-20","russia-white-list-3"],"host_organization":"https://openalex.org/P4310320322","host_organization_name":"De Gruyter Open","host_organization_lineage":["https://openalex.org/P4310320322","https://openalex.org/P4310313990"],"host_organization_lineage_names":["De Gruyter Open","De Gruyter"],"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":"International Journal of Applied Mechanics and Engineering","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:ec4e6b5d1bff4cbf92d1f971a1c5ab76","doi":null,"is_oa":false,"landing_page_url":"https://doaj.org/article/ec4e6b5d1bff4cbf92d1f971a1c5ab76","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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"International Journal of Applied Mechanics and Engineering, Vol 27, Iss 2, Pp 199-216 (2022)","raw_type":"article"},{"id":"pmh:oai:zbc.uz.zgora.pl:69278","doi":null,"is_oa":true,"landing_page_url":"https://zbc.uz.zgora.pl/dlibra/docmetadata?showContent=true&id=69278","pdf_url":null,"source":{"id":"https://openalex.org/S4306400400","display_name":"Digital library of Zielona Gora (University of Zielona G\u00f3ra)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I46305939","host_organization_name":"University of Zielona G\u00f3ra","host_organization_lineage":["https://openalex.org/I46305939"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IJAME, volume 27, number 2 (2022)","raw_type":"artyku\u0142"}],"best_oa_location":{"id":"doi:10.2478/ijame-2022-0028","doi":"https://doi.org/10.2478/ijame-2022-0028","is_oa":true,"landing_page_url":"https://doi.org/10.2478/ijame-2022-0028","pdf_url":"https://sciendo.com/pdf/10.2478/ijame-2022-0028","source":{"id":"https://openalex.org/S4210172819","display_name":"International Journal of Applied Mechanics and Engineering","issn_l":"1734-4492","issn":["1734-4492","2353-9003"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","jufo-1","norway-1","poland-20","russia-white-list-3"],"host_organization":"https://openalex.org/P4310320322","host_organization_name":"De Gruyter Open","host_organization_lineage":["https://openalex.org/P4310320322","https://openalex.org/P4310313990"],"host_organization_lineage_names":["De Gruyter Open","De Gruyter"],"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":"International Journal of Applied Mechanics and Engineering","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4282835901.pdf","grobid_xml":"https://content.openalex.org/works/W4282835901.grobid-xml"},"referenced_works_count":11,"referenced_works":["https://openalex.org/W1854023873","https://openalex.org/W1975516485","https://openalex.org/W1998738386","https://openalex.org/W2014517969","https://openalex.org/W2021579844","https://openalex.org/W2074204073","https://openalex.org/W2145463029","https://openalex.org/W2232737920","https://openalex.org/W2412608653","https://openalex.org/W2767919824","https://openalex.org/W3174422530"],"related_works":["https://openalex.org/W4321788809","https://openalex.org/W2065134028","https://openalex.org/W2021338645","https://openalex.org/W7021161922","https://openalex.org/W4391055606","https://openalex.org/W2384869254","https://openalex.org/W3163019727","https://openalex.org/W2030478310","https://openalex.org/W4283157616","https://openalex.org/W3157453596"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,10,55,120,133,161,174],"numerical":[4,65],"study":[5],"of":[6,27,69,82,124,135,155,167,181,210],"heat":[7,114,157,169,212],"transfer":[8],"through":[9],"downstream":[11],"annulus":[12,25],"using":[13],"water":[14,117],"as":[15,132,206],"the":[16,20,45,50,64,67,70,79,83,95,136,140,144,151,156,165,168,179,182,189,193,200,207,211],"working":[17],"fluid":[18],"within":[19,119],"laminar":[21,51],"flow":[22,52,163],"region.":[23],"The":[24,128,147],"consisted":[26],"an":[28,34,186],"outer":[29,153],"twisted":[30,71,111,152],"square":[31,72,112],"duct":[32,113,154],"and":[33,91,94,103,143,199],"inner":[35,80,84,183],"circular":[36,85],"pipe.":[37,184],"A":[38],"three-dimensional":[39],"formulation":[40],"was":[41,203],"used":[42,62],"to":[43],"solve":[44],"Navier-Stokes":[46],"equations":[47],"numerically":[48],"for":[49],"system":[53],"with":[54,116],"low":[56],"Reynolds":[57,121],"number.":[58,146],"Three":[59],"parameters":[60],"were":[61,107,130],"in":[63,188],"simulation:":[66],"length":[68,166],"(a:":[73],"6.6,":[74],"8.2":[75],"10.2,":[76],"12.6":[77],"mm)":[78],"diameter":[81],"pipe":[86],"(d:":[87],"19,":[88],"21,":[89],"23":[90],"25":[92],"mm);":[93],"twist":[96,190],"angle":[97,191],"(\u03b8:":[98],"0\u00b0":[99],"(smooth),":[100],"45\u00b0,":[101],"60\u00b0,":[102],"90\u00b0).":[104],"Numerical":[105],"calculations":[106],"conducted":[108],"on":[109,178],"sixteen":[110],"exchangers,":[115],"flowing":[118],"number":[122,195],"range":[123],"220":[125],"\u2013":[126],"1100.":[127],"results":[129,148],"illustrated":[131],"profile":[134],"thermal":[137],"enhancement":[138],"factor,":[139],"friction":[141,201],"factor":[142,202],"Nusselt":[145,194],"show":[149],"that":[150],"exchanger":[158,213],"can":[159],"create":[160],"swirl":[162],"along":[164],"exchanger.":[170],"It":[171],"also":[172,204],"caused":[173],"boundary":[175],"layer":[176],"separation-reattachment":[177],"wall":[180],"Moreover,":[185],"increase":[187],"increased":[192,205],"by":[196],"20":[197],"%,":[198],"annular":[208],"gap":[209],"decreased.":[214]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2022-06-15T00:00:00"}