{"id":"https://openalex.org/W4366281353","doi":"https://doi.org/10.18186/thermal.1285134","title":"A CFD investigation of flow separation in an elliptical and circular Ranque-Hilsch vortex tube","display_name":"A CFD investigation of flow separation in an elliptical and circular Ranque-Hilsch vortex tube","publication_year":2023,"publication_date":"2023-04-18","ids":{"openalex":"https://openalex.org/W4366281353","doi":"https://doi.org/10.18186/thermal.1285134"},"language":"en","primary_location":{"id":"doi:10.18186/thermal.1285134","doi":"https://doi.org/10.18186/thermal.1285134","is_oa":true,"landing_page_url":"https://doi.org/10.18186/thermal.1285134","pdf_url":null,"source":{"id":"https://openalex.org/S2764863654","display_name":"Journal of Thermal Engineering","issn_l":"2148-7847","issn":["2148-7847"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-d","poland-40","russia-white-list-3","tr-dizin"],"host_organization":"https://openalex.org/P4310318377","host_organization_name":"Y\u0131ld\u0131z Technical University","host_organization_lineage":["https://openalex.org/P4310318377"],"host_organization_lineage_names":["Y\u0131ld\u0131z Technical University"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Thermal Engineering","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://doi.org/10.18186/thermal.1285134","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5063260342","display_name":"Nitin Bagre","orcid":"https://orcid.org/0000-0002-0820-0838","observed_orcids":["https://orcid.org/0000-0002-0820-0838"]},"institutions":[{"id":"https://openalex.org/I42014448","display_name":"Sardar Vallabhbhai National Institute of Technology Surat","ror":"https://ror.org/02y394t43","country_code":"IN","type":"education","lineage":["https://openalex.org/I42014448"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Nitin BAGRE","raw_affiliation_strings":["Department of Mechanical Engineering, Sardar Vallabhbhai National Institute of Technology Surat, 395007, India"],"raw_orcid":"https://orcid.org/0000-0002-0820-0838","affiliations":[{"raw_affiliation_string":"Department of Mechanical Engineering, Sardar Vallabhbhai National Institute of Technology Surat, 395007, India","institution_ids":["https://openalex.org/I42014448"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028351544","display_name":"Ashok D. Parekh","orcid":"https://orcid.org/0009-0001-4153-9905","observed_orcids":["https://orcid.org/0009-0001-4153-9905"]},"institutions":[{"id":"https://openalex.org/I42014448","display_name":"Sardar Vallabhbhai National Institute of Technology Surat","ror":"https://ror.org/02y394t43","country_code":"IN","type":"education","lineage":["https://openalex.org/I42014448"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Ashok PAREKH","raw_affiliation_strings":["Department of Mechanical Engineering, Sardar Vallabhbhai National Institute of Technology Surat, 395007, India"],"raw_orcid":"https://orcid.org/0000-0001-7658-8216","affiliations":[{"raw_affiliation_string":"Department of Mechanical Engineering, Sardar Vallabhbhai National Institute of Technology Surat, 395007, India","institution_ids":["https://openalex.org/I42014448"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5010423849","display_name":"Vimal Patel","orcid":"https://orcid.org/0000-0001-5748-3726","observed_orcids":["https://orcid.org/0000-0001-5748-3726"]},"institutions":[{"id":"https://openalex.org/I42014448","display_name":"Sardar Vallabhbhai National Institute of Technology Surat","ror":"https://ror.org/02y394t43","country_code":"IN","type":"education","lineage":["https://openalex.org/I42014448"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Vimal PATEL","raw_affiliation_strings":["Department of Mechanical Engineering, Sardar Vallabhbhai National Institute of Technology Surat, 395007, India"],"raw_orcid":"https://orcid.org/0000-0001-5748-3726","affiliations":[{"raw_affiliation_string":"Department of Mechanical Engineering, Sardar Vallabhbhai National Institute of Technology Surat, 395007, India","institution_ids":["https://openalex.org/I42014448"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I42014448"],"apc_list":null,"apc_paid":null,"fwci":0.0954,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.2987387,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":null,"issue":null,"first_page":"424","last_page":"348"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13640","display_name":"Ranque-Hilsch vortex tube","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/T13640","display_name":"Ranque-Hilsch vortex tube","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/T10360","display_name":"Fluid Dynamics and Turbulent Flows","score":9.999999747378752e-05,"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"}},{"id":"https://openalex.org/T12540","display_name":"Cyclone Separators and Fluid Dynamics","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/vortex-tube","display_name":"vortex tube","score":0.9940000176429749},{"id":"https://openalex.org/keywords/flow-separation","display_name":"flow separation","score":0.9760000109672546},{"id":"https://openalex.org/keywords/temperature-separation","display_name":"temperature separation","score":0.9380000233650208},{"id":"https://openalex.org/keywords/cold-mass-fraction","display_name":"cold mass fraction","score":0.8920000195503235},{"id":"https://openalex.org/keywords/swirl-velocity","display_name":"swirl velocity","score":0.7649999856948853},{"id":"https://openalex.org/keywords/turbulent-kinetic-energy","display_name":"turbulent kinetic energy","score":0.7990000247955322},{"id":"https://openalex.org/keywords/k-epsilon-turbulence-model","display_name":"k-epsilon turbulence model","score":0.7260000109672546},{"id":"https://openalex.org/keywords/particle-tracking","display_name":"particle tracking","score":0.5180000066757202},{"id":"https://openalex.org/keywords/energy-separation","display_name":"energy separation","score":0.5600000023841858}],"concepts":[{"id":"https://openalex.org/C200902532","wikidata":"https://www.wikidata.org/wiki/Q1699956","display_name":"Vortex tube","level":3,"score":0.7915108799934387},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.7420591711997986},{"id":"https://openalex.org/C196558001","wikidata":"https://www.wikidata.org/wiki/Q190132","display_name":"Turbulence","level":2,"score":0.6639368534088135},{"id":"https://openalex.org/C140820882","wikidata":"https://www.wikidata.org/wiki/Q732722","display_name":"Vortex","level":2,"score":0.6558506488800049},{"id":"https://openalex.org/C2777551473","wikidata":"https://www.wikidata.org/wiki/Q2093072","display_name":"Tube (container)","level":2,"score":0.5529226064682007},{"id":"https://openalex.org/C56200935","wikidata":"https://www.wikidata.org/wiki/Q250840","display_name":"Nozzle","level":2,"score":0.5103339552879333},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.4931142032146454},{"id":"https://openalex.org/C15476950","wikidata":"https://www.wikidata.org/wiki/Q7854776","display_name":"Turbulence kinetic energy","level":3,"score":0.42879346013069153},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.4247454106807709},{"id":"https://openalex.org/C75892298","wikidata":"https://www.wikidata.org/wiki/Q1366187","display_name":"Mass flow rate","level":2,"score":0.41965052485466003},{"id":"https://openalex.org/C38349280","wikidata":"https://www.wikidata.org/wiki/Q1434290","display_name":"Flow (mathematics)","level":2,"score":0.41747602820396423},{"id":"https://openalex.org/C1633027","wikidata":"https://www.wikidata.org/wiki/Q815820","display_name":"Computational fluid dynamics","level":2,"score":0.4171035885810852},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.2718176245689392},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.18186/thermal.1285134","doi":"https://doi.org/10.18186/thermal.1285134","is_oa":true,"landing_page_url":"https://doi.org/10.18186/thermal.1285134","pdf_url":null,"source":{"id":"https://openalex.org/S2764863654","display_name":"Journal of Thermal Engineering","issn_l":"2148-7847","issn":["2148-7847"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-d","poland-40","russia-white-list-3","tr-dizin"],"host_organization":"https://openalex.org/P4310318377","host_organization_name":"Y\u0131ld\u0131z Technical University","host_organization_lineage":["https://openalex.org/P4310318377"],"host_organization_lineage_names":["Y\u0131ld\u0131z Technical University"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Thermal Engineering","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:3531798bf5e84b0bbd813821c96a5357","doi":null,"is_oa":false,"landing_page_url":"https://doaj.org/article/3531798bf5e84b0bbd813821c96a5357","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":"Journal of Thermal Engineering, Vol 9, Iss 2, Pp 414-428 (2023)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.18186/thermal.1285134","doi":"https://doi.org/10.18186/thermal.1285134","is_oa":true,"landing_page_url":"https://doi.org/10.18186/thermal.1285134","pdf_url":null,"source":{"id":"https://openalex.org/S2764863654","display_name":"Journal of Thermal Engineering","issn_l":"2148-7847","issn":["2148-7847"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-d","poland-40","russia-white-list-3","tr-dizin"],"host_organization":"https://openalex.org/P4310318377","host_organization_name":"Y\u0131ld\u0131z Technical University","host_organization_lineage":["https://openalex.org/P4310318377"],"host_organization_lineage_names":["Y\u0131ld\u0131z Technical University"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Thermal Engineering","raw_type":"journal-article"},"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/W1635559721","https://openalex.org/W7099133450","https://openalex.org/W2081544110","https://openalex.org/W2606952878","https://openalex.org/W2008506956","https://openalex.org/W4381619290","https://openalex.org/W2131689745","https://openalex.org/W7026749118","https://openalex.org/W2366997130","https://openalex.org/W2331338310"],"abstract_inverted_index":{"The":[0,28,44,81,96,107,122,208],"present":[1,94],"work":[2,133],"investigates":[3],"the":[4,34,47,54,71,79,93,99,104,136,144,148,164,181,186,190,199,211,216,246,266],"flow":[5,72,140,165,191,201],"physics":[6,73],"inside":[7,78,185,203],"an":[8,112,195,204,240],"elliptical":[9,20,113,205,217,241],"vortex":[10,21,35,206,213,218],"tube.":[11,149,207],"Two":[12],"different":[13],"3D":[14],"(three-dimensional)":[15],"domains":[16],"of":[17,33,41,86,98,124],"circular":[18,212,267],"and":[19,31,56,74,83,139,175,215,228],"tubes":[22],"with":[23],"four":[24],"nozzles":[25],"are":[26,37,161,178],"studied.":[27],"cross-sectional":[29],"area":[30],"length":[32],"tube":[36,114,187,214,219,242,249],"constant":[38],"for":[39,52,92,259],"both":[40,53],"its":[42],"shape.":[43],"pressure":[45],"at":[46,115,180,245,250],"inlet":[48],"is":[49,67,101,120,128,232,237,257],"320":[50],"kPa":[51],"shapes":[55],"air":[57],"as":[58,90,153,263],"a":[59],"working":[60],"fluid.":[61],"Standard":[62],"k-":[63],"\u03b5":[64],"turbulence":[65],"model":[66],"used":[68],"to":[69,130,188,197,265],"predict":[70],"temperature":[75,108,160,229,261],"separation":[76,109,236,262],"effect":[77],"tubes.":[80],"experimental":[82],"numerical":[84],"findings":[85],"earlier":[87],"researchers":[88],"provide":[89],"validation":[91],"results.":[95],"deviation":[97],"results":[100],"found":[102,233],"within":[103,147],"permissible":[105],"limit.":[106],"phenomenon":[110],"in":[111,239],"various":[116,182,225],"cold":[117,125,252,260],"mass":[118,126,253],"fractions":[119],"discussed.":[121],"range":[123],"fraction":[127,254],"0.1":[129],"0.9.":[131],"This":[132],"also":[134],"examines":[135],"fluid":[137,145,226],"characteristics":[138,151,227],"parameters":[141,166],"by":[142,243],"tracing":[143],"particles":[146],"Fluid":[150],"such":[152],"static":[154,159],"pressure,":[155],"density,":[156],"total":[157],"temperature,":[158],"evaluated.":[162],"Also,":[163],"like":[167],"velocity":[168,177],"magnitude,":[169],"turbulent":[170],"kinetic":[171],"energy,":[172],"axial":[173],"velocity,":[174],"swirl":[176],"discussed":[179],"radial":[183],"locations":[184],"get":[189],"pattern":[192],"information.":[193],"It\u2019s":[194],"attempt":[196],"determine":[198],"feasible":[200],"mechanism":[202],"comparison":[209],"between":[210],"has":[220],"been":[221],"done":[222],"based":[223],"on":[224],"separation.":[230],"It":[231],"that":[234],"energy":[235],"elevated":[238],"49.89%":[244],"hot":[247],"end":[248],"0.2":[251],"whereas":[255],"it":[256],"low":[258],"compared":[264],"vortex.":[268]},"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2026-09-29T14:09:16.559479","created_date":"2023-04-20T00:00:00"}