{"id":"https://openalex.org/W49117274","doi":"https://doi.org/10.26192/q1zv6","title":"Investigation of refrigeration system steam ejector performance through experiments and computational simulations","display_name":"Investigation of refrigeration system steam ejector performance through experiments and computational simulations","publication_year":2013,"publication_date":"2013-01-01","ids":{"openalex":"https://openalex.org/W49117274","doi":"https://doi.org/10.26192/q1zv6","mag":"49117274"},"language":"en","primary_location":{"id":"pmh:oai:eprints.usq.edu.au:23675","doi":null,"is_oa":true,"landing_page_url":"http://eprints.usq.edu.au/23675/1/Al-Doori_2013_whole.pdf","pdf_url":"http://eprints.usq.edu.au/23675/1/Al-Doori_2013_whole.pdf","source":{"id":"https://openalex.org/S4306400692","display_name":"University of Southern Queensland ePrints (University of Southern Queensland)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I185523456","host_organization_name":"University of Southern Queensland","host_organization_lineage":["https://openalex.org/I185523456"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Thesis (PhD/Research)"},"volume":null,"type":"dissertation","is_traditional":true,"indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://eprints.usq.edu.au/23675/1/Al-Doori_2013_whole.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5086386121","display_name":"Ghassan Al-Doori","orcid":"https://orcid.org/0000-0002-7357-5046","observed_orcids":["https://orcid.org/0000-0002-7357-5046"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Al-Doori, Ghassan Fadil Lattif","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5086386121"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":21,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11529","display_name":"Refrigeration and Air Conditioning Technologies","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/T11529","display_name":"Refrigeration and Air Conditioning Technologies","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/T10944","display_name":"Turbomachinery Performance and Optimization","score":9.999999747378752e-05,"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"}},{"id":"https://openalex.org/T10568","display_name":"Thermodynamic and Exergetic Analyses of Power and Cooling Systems","score":0.0,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/steam-ejector","display_name":"steam ejector","score":0.9359999895095825},{"id":"https://openalex.org/keywords/ejector-refrigeration","display_name":"ejector refrigeration","score":0.8140000104904175},{"id":"https://openalex.org/keywords/vapor-compression","display_name":"vapor compression","score":0.652999997138977},{"id":"https://openalex.org/keywords/entrainment-ratio","display_name":"entrainment ratio","score":0.9070000052452087},{"id":"https://openalex.org/keywords/mixing-flow","display_name":"mixing flow","score":0.5270000100135803},{"id":"https://openalex.org/keywords/ray-tracing","display_name":"ray tracing","score":0.6079999804496765},{"id":"https://openalex.org/keywords/steam-generator","display_name":"steam generator","score":0.5400000214576721},{"id":"https://openalex.org/keywords/refrigeration-cycle","display_name":"refrigeration cycle","score":0.3779999911785126},{"id":"https://openalex.org/keywords/computational-fluid-dynamics","display_name":"computational fluid dynamics","score":0.4180000126361847},{"id":"https://openalex.org/keywords/static-pressure-distribution","display_name":"static pressure distribution","score":0.5370000004768372}],"concepts":[{"id":"https://openalex.org/C135186712","wikidata":"https://www.wikidata.org/wiki/Q425705","display_name":"Injector","level":2,"score":0.9034724235534668},{"id":"https://openalex.org/C91311341","wikidata":"https://www.wikidata.org/wiki/Q1764892","display_name":"Evaporator","level":3,"score":0.7420173287391663},{"id":"https://openalex.org/C69907114","wikidata":"https://www.wikidata.org/wiki/Q747713","display_name":"Refrigeration","level":2,"score":0.723750114440918},{"id":"https://openalex.org/C75892298","wikidata":"https://www.wikidata.org/wiki/Q1366187","display_name":"Mass flow rate","level":2,"score":0.5540008544921875},{"id":"https://openalex.org/C2779301550","wikidata":"https://www.wikidata.org/wiki/Q217236","display_name":"Working fluid","level":2,"score":0.549453616142273},{"id":"https://openalex.org/C138777275","wikidata":"https://www.wikidata.org/wiki/Q6884054","display_name":"Mixing (physics)","level":2,"score":0.5335339307785034},{"id":"https://openalex.org/C1633027","wikidata":"https://www.wikidata.org/wiki/Q815820","display_name":"Computational fluid dynamics","level":2,"score":0.4896400570869446},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.48794740438461304},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.48306089639663696},{"id":"https://openalex.org/C139992725","wikidata":"https://www.wikidata.org/wiki/Q5380656","display_name":"Entrainment (biomusicology)","level":3,"score":0.4804905951023102},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.43263354897499084},{"id":"https://openalex.org/C33493971","wikidata":"https://www.wikidata.org/wiki/Q3295893","display_name":"Mass flow","level":2,"score":0.4320664405822754},{"id":"https://openalex.org/C172120300","wikidata":"https://www.wikidata.org/wiki/Q1134348","display_name":"Volumetric flow rate","level":2,"score":0.42186230421066284},{"id":"https://openalex.org/C2780013297","wikidata":"https://www.wikidata.org/wiki/Q19596153","display_name":"Boiler (water heating)","level":2,"score":0.4207790195941925},{"id":"https://openalex.org/C116915560","wikidata":"https://www.wikidata.org/wiki/Q83504","display_name":"Nuclear engineering","level":1,"score":0.35980668663978577},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.32281988859176636},{"id":"https://openalex.org/C548081761","wikidata":"https://www.wikidata.org/wiki/Q180388","display_name":"Waste management","level":1,"score":0.211690753698349},{"id":"https://openalex.org/C131097465","wikidata":"https://www.wikidata.org/wiki/Q178898","display_name":"Gas compressor","level":2,"score":0.17183825373649597},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.14409872889518738},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0},{"id":"https://openalex.org/C135343436","wikidata":"https://www.wikidata.org/wiki/Q170406","display_name":"Rhythm","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"pmh:oai:eprints.usq.edu.au:23675","doi":null,"is_oa":true,"landing_page_url":"http://eprints.usq.edu.au/23675/1/Al-Doori_2013_whole.pdf","pdf_url":"http://eprints.usq.edu.au/23675/1/Al-Doori_2013_whole.pdf","source":{"id":"https://openalex.org/S4306400692","display_name":"University of Southern Queensland ePrints (University of Southern Queensland)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I185523456","host_organization_name":"University of Southern Queensland","host_organization_lineage":["https://openalex.org/I185523456"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Thesis (PhD/Research)"},{"id":"mag:49117274","doi":null,"is_oa":false,"landing_page_url":"http://eprints.usq.edu.au/23675/","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},{"id":"doi:10.26192/q1zv6","doi":"https://doi.org/10.26192/q1zv6","is_oa":true,"landing_page_url":"https://doi.org/10.26192/q1zv6","pdf_url":null,"source":{"id":"https://openalex.org/S7407050596","display_name":"University of Southern Queensland research data collection","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I185523456","host_organization_name":"University of Southern Queensland","host_organization_lineage":["https://openalex.org/I185523456"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article-journal"}],"best_oa_location":{"id":"pmh:oai:eprints.usq.edu.au:23675","doi":null,"is_oa":true,"landing_page_url":"http://eprints.usq.edu.au/23675/1/Al-Doori_2013_whole.pdf","pdf_url":"http://eprints.usq.edu.au/23675/1/Al-Doori_2013_whole.pdf","source":{"id":"https://openalex.org/S4306400692","display_name":"University of Southern Queensland ePrints (University of Southern Queensland)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I185523456","host_organization_name":"University of Southern Queensland","host_organization_lineage":["https://openalex.org/I185523456"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Thesis (PhD/Research)"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W49117274.pdf","grobid_xml":"https://content.openalex.org/works/W49117274.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W6982602038","https://openalex.org/W2750689063","https://openalex.org/W7043305066","https://openalex.org/W2110291620","https://openalex.org/W6964745861","https://openalex.org/W4381059916","https://openalex.org/W4302028176","https://openalex.org/W4389274400","https://openalex.org/W2290590087","https://openalex.org/W2214106169"],"abstract_inverted_index":{"Recently,":[0],"vapour":[1,100],"compression":[2,101],"using":[3,377,682,832],"ejectors":[4,40],"has":[5],"received":[6],"more":[7],"interest":[8],"from":[9,155,793,842],"researchers":[10],"in":[11,98,138,146,345,391,425,485,648,722,725,757,777,805,856,863],"the":[12,20,51,58,63,95,107,120,124,129,133,150,156,159,178,188,202,213,219,227,230,234,247,250,258,280,299,334,339,346,367,400,404,407,415,426,430,448,460,463,472,487,503,508,523,531,570,582,589,600,603,614,619,628,633,649,655,659,662,666,676,680,686,702,711,723,730,736,744,748,766,778,787,791,794,797,806,823,828,839,843,850,860,864],"air":[13],"conditioning":[14],"and":[15,29,45,71,75,89,132,182,266,270,279,298,312,333,356,384,443,454,491,549,554,638,695,854,859],"refrigeration":[16,114],"eld.":[17],"Ejectors":[18],"have":[19,41,585],"advantage":[21],"of":[22,57,152,201,218,221,233,254,283,302,366,397,403,419,440,452,457,481,530,569,618,644,675,713,735,822,827,849],"being":[23],"extremely":[24],"reliable":[25],"with":[26,104,338,414,538,627,741,816],"stable":[27],"operation":[28,325],"no":[30],"moving":[31],"parts":[32],"leading":[33],"to":[34,50,62,93,118,148,166,198,225,423,436,471,521,598,728,763,785,838],"essentially":[35],"maintenance":[36],"free":[37],"operation.":[38,322],"However,":[39,406,739],"very":[42],"low":[43,52],"eciencies":[44],"this":[46,139,171,557,857],"can":[47],"be":[48,167,469,770],"attributed":[49,422],"entrained":[53],"mass":[54,66,191],"flow":[55,122,192,228,496,601,758,789],"rate":[56,193],"secondary":[59,76,189,267],"stream":[60,65,190,268,310,317,354,361],"relative":[61],"primary":[64,74,265,309,316,353,360],"ow":[67],"rate.":[68],"The":[69,141,162,173,237,252,274,293,382,450,514,559,573,671,780,810,846],"entrainment":[70,203,303,492],"mixing":[72,96,121,504,536,583,650,799,865],"between":[73,177,276,295,330],"streams":[77],"is":[78],"therefore":[79],"a":[80,99,183,370,378,395,478,518,535,539,563,645],"dominant":[81],"feature":[82,821],"which":[83,801],"requires":[84],"investigation.":[85],"This":[86],"thesis":[87],"introduces":[88],"demonstrates":[90],"new":[91,111,499,515],"methods":[92],"characterise":[94],"process":[97,836],"ejector":[102,113,259,321,324,368,461,474,510],"operated":[103],"steam":[105,112,130,235,248,473,509,788,824,851],"as":[106,389],"working":[108],"fluid.":[109],"A":[110,205,498,545,640],"apparatus":[115],"was":[116,144,164,194,223,260,287,305,374,433,483,512,552,566,652,669,679,751,774,783,802,830,867],"built":[117],"visualise":[119],"inside":[123,796],"ejector.":[125,236,251,449],"New":[126],"designs":[127],"for":[128,170,186,246,263,319,501,556,710],"generator":[131],"evaporator":[134,142,157],"chamber":[135,143,537,651,800,866],"were":[136,336,595,720,852],"used":[137,224,435,517,597,784,804],"apparatus.":[140],"developed":[145],"order":[147],"weigh":[149],"amount":[151],"water":[153,442,458],"induced":[154],"during":[158],"test":[160],"time.":[161],"weighingmethod":[163],"demonstrated":[165],"suciently":[168],"accurate":[169],"application.":[172],"highest":[174],"percentage":[175],"dierence":[176],"direct":[179],"weighing":[180],"method":[181,185,782,815],"thermal":[184],"deducing":[187],"2.6":[195],"%,":[196],"corresponding":[197],"about":[199],"0.3%":[200],"ratio.":[204],"CFD":[206,216],"simulation":[207,301,347,657],"tool":[208],"called":[209],"Eilmer3":[210,238,281,300,593,606,656],"(developed":[211],"by":[212,348,507,588],"Compressible":[214],"Flow":[215],"group":[217],"University":[220],"Queensland)":[222],"simulate":[226],"within":[229,257,447,459,534,581],"axisymmetric":[231],"geometry":[232],"computational":[239],"simulations":[240,282,335,594,607],"adopted":[241],"an":[242,691,696,726,756,833],"ideal":[243,464,692],"gas":[244,465,693],"model":[245,466],"throughout":[249],"distribution":[253,490],"static":[255,284,488,699],"pressure":[256,286,342,355,489,524,578,611,630,700,808,862],"accurately":[261],"simulated":[262],"different":[264,271,527],"conditions":[269,848],"condenser":[272,341],"pressures.":[273],"difference":[275,294],"experimental":[277,296,331,560,574,609,683],"data":[278,297,612,684],"wall":[285],"typically":[288,343],"less":[289],"than":[290,717],"2":[291],"%.":[292],"ratio":[304,493,712],"2.9%":[306],"at":[307,314,326,351,358,526,602,613,632,658,685,790],"130\u00b0C":[308],"temperature":[311,318],"2.6%":[313],"120\u00b0C":[315],"choked":[320,495],"For":[323],"unckoked":[327],"conditions,":[328],"differences":[329],"results":[332,561],"substantial":[337],"critical":[340],"underestimated":[344],"around":[349],"8.8%":[350],"270kPa":[352],"15.4%":[357],"200kPa":[359],"pressure.":[362],"To":[363,704],"enable":[364],"visualisation":[365,410],"flow,":[369],"transparent":[371],"acrylic":[372],"duct":[373,387,417,427,432],"optically":[375],"designed":[376,553],"ray":[379],"tracing":[380],"method.":[381],"machined":[383],"polished":[385],"optical":[386,416,431],"performed":[388],"expected":[390],"that":[392,577,755],"it":[393,773],"provided":[394],"field":[396],"view":[398],"over":[399],"entire":[401],"height":[402],"duct.":[405],"planned":[408],"schileren":[409],"could":[411],"not":[412,625,775],"proceed":[413],"because":[418],"shadowing":[420],"effects":[421,580],"birefringence":[424],"material.":[428],"Nevertheless":[429],"successfully":[434],"gain":[437],"photographic":[438],"evidence":[439],"liquid":[441,453],"ice":[444],"building":[445],"up":[446],"presence":[451],"solid":[455],"forms":[456],"suggests":[462],"cannot":[467],"generally":[468],"applied":[470,837],"flows":[475],"even":[476,740],"though":[477],"good":[479],"degree":[480],"success":[482],"achieved":[484],"modelling":[486],"under":[494],"conditions.":[497],"technique":[500],"exploring":[502],"region":[505],"generated":[506],"nozzle":[511,532,571,604,620,660,795,829],"introduced.":[513],"approach":[516],"pilot":[519,547,610,629,807],"tube":[520],"measure":[522],"profile":[525],"positions":[528,635],"downstream":[529,568,591,617,767,826],"exit":[533,621,792],"relatively":[540],"large":[541],"rectangular":[542,798],"cross":[543],"section.":[544],"special":[546],"probe":[548],"traversing":[550],"mechanism":[551],"fabricated":[555],"purpose.":[558],"demonstrate":[562],"shock":[564],"train":[565],"established":[567],"exit.":[572,605],"measurements":[575,631],"indicate":[576],"wave":[579],"jet":[584,825],"largely":[586],"dissipated":[587],"70mm":[590,687],"location.":[592],"also":[596,803],"investigate":[599],"duplicate":[608],"first":[615],"station":[616,688,768],"(1mm)":[622],"but":[623],"are":[624],"consistent":[626],"other":[634],"(25,":[636],"50,":[637],"70mm).":[639],"momentum":[641,663,672,732,745,759],"integral":[642],"analysis":[643,694,724,835],"control":[646,667,677,737,749],"volume":[647,668,678,750],"attempted.":[653],"Using":[654],"exit,":[661],"transport":[664,673,733,746,760],"into":[665],"calculated.":[670],"out":[674,734,747],"estimated":[681],"based":[689],"on":[690],"assumed":[697],"constant":[698],"across":[701,765],"jet.":[703],"reflect":[705],"possible":[706],"condensation":[707],"effects,":[708],"values":[709],"specific":[714],"heat":[715],"lower":[716],"=":[718,742],"1.326":[719],"trialled":[721],"attempt":[727],"achieve":[729],"required":[731],"volume.":[738],"1.001":[743],"too":[752],"high,":[753],"indicating":[754],"contribution":[761],"due":[762],"recirculation":[764],"may":[769],"significant":[771],"although":[772],"included":[776],"analysis.":[779],"schlieren":[781,811,844],"visualize":[786],"surveys.":[809],"arrangement":[812],"followed":[813],"Toepler's":[814],"one":[817],"lens.":[818],"An":[819],"edge":[820],"detected":[831],"image":[834],"video":[840],"record":[841],"visualisation.":[845],"stagnation":[847],"380kPa":[853],"144\u00b0C":[855],"case,":[858],"background":[861],"3kPa.":[868]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-11-11T12:16:26.678958","created_date":"2016-06-24T00:00:00"}