{"id":"https://openalex.org/W4411586077","doi":"https://doi.org/10.30772/qjes.2024.145936.1081","title":"Flow and heat transfer augmentation using helical coiled wire of different cross-sections","display_name":"Flow and heat transfer augmentation using helical coiled wire of different cross-sections","publication_year":2025,"publication_date":"2025-06-24","ids":{"openalex":"https://openalex.org/W4411586077","doi":"https://doi.org/10.30772/qjes.2024.145936.1081"},"language":"en","primary_location":{"id":"doi:10.30772/qjes.2024.145936.1081","doi":"https://doi.org/10.30772/qjes.2024.145936.1081","is_oa":true,"landing_page_url":"https://doi.org/10.30772/qjes.2024.145936.1081","pdf_url":null,"source":{"id":"https://openalex.org/S4210195051","display_name":"Al-Qadisiyah Journal for Engineering Sciences","issn_l":"1998-4456","issn":["1998-4456","2411-7773"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":"https://openalex.org/P4310319160","host_organization_name":"University of Al-Qadisiyah","host_organization_lineage":["https://openalex.org/P4310319160"],"host_organization_lineage_names":["University of Al-Qadisiyah"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Al-Qadisiyah Journal for Engineering Sciences","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.30772/qjes.2024.145936.1081","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5118609197","display_name":"Murtadha Hanoon","orcid":"https://orcid.org/0009-0003-8140-1788","observed_orcids":["https://orcid.org/0009-0003-8140-1788"]},"institutions":[{"id":"https://openalex.org/I202735123","display_name":"Thi Qar University","ror":"https://ror.org/02ypa8k59","country_code":"IQ","type":"education","lineage":["https://openalex.org/I202735123"]}],"countries":["IQ"],"is_corresponding":false,"raw_author_name":"Murtadha A. Hanoon","raw_affiliation_strings":["Department of Mechanical Engineering, College of Engineering, University of Thi-Qar, ThiQar, 64001, Iraq","Thi-Qar Oil Company (TOC), Oil Compound, Nassiriyah, Iraq"],"raw_orcid":"https://orcid.org/0009-0003-8140-1788","affiliations":[{"raw_affiliation_string":"Department of Mechanical Engineering, College of Engineering, University of Thi-Qar, ThiQar, 64001, Iraq","institution_ids":["https://openalex.org/I202735123"]},{"raw_affiliation_string":"Thi-Qar Oil Company (TOC), Oil Compound, Nassiriyah, Iraq","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016671832","display_name":"Mohsen H. Fagr","orcid":"https://orcid.org/0000-0002-3357-3564","observed_orcids":["https://orcid.org/0000-0002-3357-3564"]},"institutions":[{"id":"https://openalex.org/I202735123","display_name":"Thi Qar University","ror":"https://ror.org/02ypa8k59","country_code":"IQ","type":"education","lineage":["https://openalex.org/I202735123"]}],"countries":["IQ"],"is_corresponding":false,"raw_author_name":"Mohsen H. Fagr","raw_affiliation_strings":["Department of Mechanical Engineering, College of Engineering, University of Thi-Qar, ThiQar, 64001, Iraq"],"raw_orcid":"https://orcid.org/0000-0002-3357-3564","affiliations":[{"raw_affiliation_string":"Department of Mechanical Engineering, College of Engineering, University of Thi-Qar, ThiQar, 64001, Iraq","institution_ids":["https://openalex.org/I202735123"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5004129693","display_name":"Kamaal Mekki","orcid":"https://orcid.org/0000-0002-3450-8027","observed_orcids":["https://orcid.org/0000-0002-3450-8027"]},"institutions":[{"id":"https://openalex.org/I202735123","display_name":"Thi Qar University","ror":"https://ror.org/02ypa8k59","country_code":"IQ","type":"education","lineage":["https://openalex.org/I202735123"]}],"countries":["IQ"],"is_corresponding":false,"raw_author_name":"Kamaal S. Mekki","raw_affiliation_strings":["Department of Mechanical Engineering, College of Engineering, University of Thi-Qar, ThiQar, 64001, Iraq"],"raw_orcid":"https://orcid.org/0000-0002-3450-8027","affiliations":[{"raw_affiliation_string":"Department of Mechanical Engineering, College of Engineering, University of Thi-Qar, ThiQar, 64001, Iraq","institution_ids":["https://openalex.org/I202735123"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I202735123"],"apc_list":{"value":100,"currency":"USD","value_usd":100},"apc_paid":{"value":100,"currency":"USD","value_usd":100},"fwci":0.3013,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.4793087,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"18","issue":"2","first_page":"202","last_page":"210"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11945","display_name":"Heat Transfer Mechanisms","score":1.0,"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":1.0,"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":9.999999747378752e-05,"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":0.0,"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/tube-inserts","display_name":"tube inserts","score":0.8460000157356262},{"id":"https://openalex.org/keywords/heat-transfer-enhancement","display_name":"heat transfer enhancement","score":0.7519999742507935},{"id":"https://openalex.org/keywords/turbulence","display_name":"turbulent flow","score":0.8199999928474426},{"id":"https://openalex.org/keywords/nusselt-number","display_name":"Nusselt number","score":0.7789999842643738},{"id":"https://openalex.org/keywords/friction-factor","display_name":"friction factor","score":0.9959999918937683},{"id":"https://openalex.org/keywords/thermal-performance-factor","display_name":"thermal performance factor","score":0.9810000061988831},{"id":"https://openalex.org/keywords/pitch-ratio","display_name":"pitch ratio","score":0.8360000252723694},{"id":"https://openalex.org/keywords/airflow","display_name":"air flow","score":0.4050000011920929}],"concepts":[{"id":"https://openalex.org/C38349280","wikidata":"https://www.wikidata.org/wiki/Q1434290","display_name":"Flow (mathematics)","level":2,"score":0.5853060483932495},{"id":"https://openalex.org/C50517652","wikidata":"https://www.wikidata.org/wiki/Q179635","display_name":"Heat transfer","level":2,"score":0.5381416082382202},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.5210630297660828},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.45692798495292664},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1361008584499359}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.30772/qjes.2024.145936.1081","doi":"https://doi.org/10.30772/qjes.2024.145936.1081","is_oa":true,"landing_page_url":"https://doi.org/10.30772/qjes.2024.145936.1081","pdf_url":null,"source":{"id":"https://openalex.org/S4210195051","display_name":"Al-Qadisiyah Journal for Engineering Sciences","issn_l":"1998-4456","issn":["1998-4456","2411-7773"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":"https://openalex.org/P4310319160","host_organization_name":"University of Al-Qadisiyah","host_organization_lineage":["https://openalex.org/P4310319160"],"host_organization_lineage_names":["University of Al-Qadisiyah"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Al-Qadisiyah Journal for Engineering Sciences","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:2d82c7663b7d48e1ad39a17f9992ccf1","doi":null,"is_oa":false,"landing_page_url":"https://doaj.org/article/2d82c7663b7d48e1ad39a17f9992ccf1","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":"Al-Qadisiyah Journal for Engineering Science, Vol 18, Iss 2, Pp 202-210 (2025)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.30772/qjes.2024.145936.1081","doi":"https://doi.org/10.30772/qjes.2024.145936.1081","is_oa":true,"landing_page_url":"https://doi.org/10.30772/qjes.2024.145936.1081","pdf_url":null,"source":{"id":"https://openalex.org/S4210195051","display_name":"Al-Qadisiyah Journal for Engineering Sciences","issn_l":"1998-4456","issn":["1998-4456","2411-7773"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":"https://openalex.org/P4310319160","host_organization_name":"University of Al-Qadisiyah","host_organization_lineage":["https://openalex.org/P4310319160"],"host_organization_lineage_names":["University of Al-Qadisiyah"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Al-Qadisiyah Journal for Engineering Sciences","raw_type":"journal-article"},"sustainable_development_goals":[],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2899084033","https://openalex.org/W4404995717","https://openalex.org/W2016187641","https://openalex.org/W4404725684","https://openalex.org/W4246450666","https://openalex.org/W4388998267","https://openalex.org/W4409278740","https://openalex.org/W2898370298","https://openalex.org/W4410118003","https://openalex.org/W2137437058"],"abstract_inverted_index":{"In":[0],"this":[1],"numerical":[2],"investigation,":[3],"the":[4,82,87,130,142,150,162,165,169,174,183,186],"effectiveness":[5],"of":[6,39,147,157,164,185],"utilizing":[7],"advanced":[8],"helical":[9,35],"coiled":[10,46],"wires":[11],"(HCWs)":[12],"as":[13],"a":[14,34,40,44,104],"tube":[15],"insert":[16,132,167],"for":[17,154],"heat":[18],"transfer":[19],"and":[20,55,72,81,97,122,137],"turbulence":[21],"enhancement":[22,152],"under":[23],"turbulent":[24],"flow":[25,52],"conditions":[26],"(Reynolds":[27],"numbers:":[28],"3000-11000)":[29],"was":[30,75,89,111,159],"examined.":[31],"HCW":[32],"followed":[33],"guide":[36],"path":[37],"instead":[38],"straight":[41],"one":[42],"in":[43,50,161],"typical":[45],"wire":[47],"case,":[48],"resulting":[49],"increased":[51,93],"complexity.":[53],"Circular":[54],"equilateral":[56],"triangular":[57,166,187],"wires,":[58],"maintaining":[59],"equal":[60],"cross-sectional":[61],"areas,":[62],"were":[63],"tested,":[64],"with":[65,118],"pitch":[66,120],"ratios":[67],"(P/D)":[68,134],"being":[69],"1,":[70],"1.5,":[71],"2.":[73],"Simulation":[74],"performed":[76],"using":[77],"ANSYS":[78],"Fluent":[79],"22,":[80],"working":[83],"fluid":[84],"considered":[85],"throughout":[86],"study":[88,127],"air.":[90],"Results":[91],"indicated":[92],"Nusselt":[94,155],"number":[95,124,156],"(Nu)":[96],"friction":[98,176],"factor":[99,110,146,177],"(":[100],"f)":[101],"compared":[102],"to":[103,113,180],"plain":[105],"tube.":[106],"The":[107,126],"thermal":[108,144],"performance":[109,145],"found":[112],"have":[114],"an":[115],"inverse":[116],"relationship":[117],"both":[119],"ratio":[121,153],"Reynolds":[123,171],"separately.":[125],"reported":[128],"that":[129],"circular":[131],"at":[133,168,182],"=":[135,139],"1":[136],"Re":[138],"3000":[140],"exhibited":[141],"maximum":[143,175],"1.379,":[148],"while":[149],"highest":[151],"4.14":[158],"recorded":[160],"case":[163],"same":[170],"number.":[172],"Additionally,":[173],"increases":[178],"up":[179],"40.4":[181],"Re=11000":[184],"model.":[188]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-09-21T07:43:02.447757","created_date":"2025-06-24T00:00:00"}