{"id":"https://openalex.org/W3206729435","doi":"https://doi.org/10.30724/1998-9903-2021-23-4-84-95","title":"The influence of the last stage blades swirl to the efficiency of \u00abstage-diffuser\u00bb unit of stationary GTU","display_name":"The influence of the last stage blades swirl to the efficiency of \u00abstage-diffuser\u00bb unit of stationary GTU","publication_year":2021,"publication_date":"2021-10-13","ids":{"openalex":"https://openalex.org/W3206729435","doi":"https://doi.org/10.30724/1998-9903-2021-23-4-84-95","mag":"3206729435"},"language":"uk","primary_location":{"id":"doi:10.30724/1998-9903-2021-23-4-84-95","doi":"https://doi.org/10.30724/1998-9903-2021-23-4-84-95","is_oa":true,"landing_page_url":"https://doi.org/10.30724/1998-9903-2021-23-4-84-95","pdf_url":"https://www.energyret.ru/jour/article/download/1887/774","source":{"id":"https://openalex.org/S4210177176","display_name":"Power engineering research equipment technology","issn_l":"1998-9903","issn":["1998-9903","2658-5456"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj","russia-white-list-2"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Power engineering: research, equipment, technology","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://www.energyret.ru/jour/article/download/1887/774","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5021242673","display_name":"L. O. Vokin","orcid":"https://orcid.org/0000-0003-2944-1822","observed_orcids":["https://orcid.org/0000-0003-2944-1822"]},"institutions":[{"id":"https://openalex.org/I212220629","display_name":"Peter the Great St. Petersburg Polytechnic University","ror":"https://ror.org/02x91aj62","country_code":"RU","type":"education","lineage":["https://openalex.org/I212220629"]}],"countries":["RU"],"is_corresponding":false,"raw_author_name":"L O. Vokin","raw_affiliation_strings":["Peter the Great St. Petersburg Polytechnic University"],"raw_orcid":"https://orcid.org/0000-0003-2944-1822","affiliations":[{"raw_affiliation_string":"Peter the Great St. Petersburg Polytechnic University","institution_ids":["https://openalex.org/I212220629"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018397777","display_name":"E. Yu. Semakina","orcid":"https://orcid.org/0000-0001-8591-4028","observed_orcids":["https://orcid.org/0000-0001-8591-4028"]},"institutions":[{"id":"https://openalex.org/I212220629","display_name":"Peter the Great St. Petersburg Polytechnic University","ror":"https://ror.org/02x91aj62","country_code":"RU","type":"education","lineage":["https://openalex.org/I212220629"]}],"countries":["RU"],"is_corresponding":false,"raw_author_name":"E Yu Semakina","raw_affiliation_strings":["Peter the Great St. Petersburg Polytechnic University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Peter the Great St. Petersburg Polytechnic University","institution_ids":["https://openalex.org/I212220629"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5089509719","display_name":"V. A. Chernikov","orcid":"https://orcid.org/0000-0003-4289-1422","observed_orcids":["https://orcid.org/0000-0003-4289-1422"]},"institutions":[{"id":"https://openalex.org/I212220629","display_name":"Peter the Great St. Petersburg Polytechnic University","ror":"https://ror.org/02x91aj62","country_code":"RU","type":"education","lineage":["https://openalex.org/I212220629"]}],"countries":["RU"],"is_corresponding":false,"raw_author_name":"V. A. Chernikov","raw_affiliation_strings":["Peter the Great St. Petersburg Polytechnic University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Peter the Great St. Petersburg Polytechnic University","institution_ids":["https://openalex.org/I212220629"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I212220629"],"apc_list":null,"apc_paid":null,"fwci":0.38,"has_fulltext":true,"cited_by_count":3,"citation_normalized_percentile":{"value":0.53104089,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":95},"biblio":{"volume":"23","issue":"4","first_page":"84","last_page":"95"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10944","display_name":"Turbomachinery Performance and Optimization","score":0.9994999766349792,"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"}},"topics":[{"id":"https://openalex.org/T10944","display_name":"Turbomachinery Performance and Optimization","score":0.9994999766349792,"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/T13856","display_name":"Advanced Power Generation Technologies","score":0.00019999999494757503,"subfield":{"id":"https://openalex.org/subfields/2102","display_name":"Energy Engineering and Power Technology"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11202","display_name":"Cavitation Phenomena in Pumps","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/last-stage-blades","display_name":"last stage blades","score":0.6399999856948853},{"id":"https://openalex.org/keywords/diffuser-flow","display_name":"diffuser flow","score":0.6740000247955322},{"id":"https://openalex.org/keywords/turbine-efficiency","display_name":"turbine efficiency","score":0.5189999938011169},{"id":"https://openalex.org/keywords/three-dimensional-flow","display_name":"three-dimensional flow","score":0.6990000009536743},{"id":"https://openalex.org/keywords/guide-vanes","display_name":"guide vanes","score":0.5210000276565552}],"concepts":[{"id":"https://openalex.org/C2780565730","wikidata":"https://www.wikidata.org/wiki/Q5275430","display_name":"Diffuser (optics)","level":3,"score":0.8089619278907776},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.6631041765213013},{"id":"https://openalex.org/C146357865","wikidata":"https://www.wikidata.org/wiki/Q1123245","display_name":"Stage (stratigraphy)","level":2,"score":0.5707372426986694},{"id":"https://openalex.org/C200398353","wikidata":"https://www.wikidata.org/wiki/Q63973","display_name":"Turbomachinery","level":2,"score":0.564395546913147},{"id":"https://openalex.org/C13393347","wikidata":"https://www.wikidata.org/wiki/Q8424","display_name":"Aerodynamics","level":2,"score":0.5538792610168457},{"id":"https://openalex.org/C38349280","wikidata":"https://www.wikidata.org/wiki/Q1434290","display_name":"Flow (mathematics)","level":2,"score":0.5426609516143799},{"id":"https://openalex.org/C178635117","wikidata":"https://www.wikidata.org/wiki/Q747499","display_name":"RADIUS","level":2,"score":0.4192185699939728},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.38680779933929443},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3542105257511139},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.2546151876449585},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.2470220923423767},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.13426616787910461},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C2982854487","wikidata":"https://www.wikidata.org/wiki/Q9128","display_name":"Light source","level":2,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.30724/1998-9903-2021-23-4-84-95","doi":"https://doi.org/10.30724/1998-9903-2021-23-4-84-95","is_oa":true,"landing_page_url":"https://doi.org/10.30724/1998-9903-2021-23-4-84-95","pdf_url":"https://www.energyret.ru/jour/article/download/1887/774","source":{"id":"https://openalex.org/S4210177176","display_name":"Power engineering research equipment technology","issn_l":"1998-9903","issn":["1998-9903","2658-5456"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj","russia-white-list-2"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Power engineering: research, equipment, technology","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:30d5d665d5604e11ba9e05c57dc2ce09","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/30d5d665d5604e11ba9e05c57dc2ce09","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":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"\u0418\u0437\u0432\u0435\u0441\u0442\u0438\u044f \u0432\u044b\u0441\u0448\u0438\u0445 \u0443\u0447\u0435\u0431\u043d\u044b\u0445 \u0437\u0430\u0432\u0435\u0434\u0435\u043d\u0438\u0439: \u041f\u0440\u043e\u0431\u043b\u0435\u043c\u044b \u044d\u043d\u0435\u0440\u0433\u0435\u0442\u0438\u043a\u0438, Vol 23, Iss 4, Pp 84-95 (2021)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.30724/1998-9903-2021-23-4-84-95","doi":"https://doi.org/10.30724/1998-9903-2021-23-4-84-95","is_oa":true,"landing_page_url":"https://doi.org/10.30724/1998-9903-2021-23-4-84-95","pdf_url":"https://www.energyret.ru/jour/article/download/1887/774","source":{"id":"https://openalex.org/S4210177176","display_name":"Power engineering research equipment technology","issn_l":"1998-9903","issn":["1998-9903","2658-5456"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj","russia-white-list-2"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Power engineering: research, equipment, technology","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.75}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3206729435.pdf","grobid_xml":"https://content.openalex.org/works/W3206729435.grobid-xml"},"referenced_works_count":8,"referenced_works":["https://openalex.org/W2051494017","https://openalex.org/W2317081590","https://openalex.org/W2521565897","https://openalex.org/W2523340071","https://openalex.org/W2582335158","https://openalex.org/W2954654868","https://openalex.org/W3084410246","https://openalex.org/W3121814150"],"related_works":["https://openalex.org/W4387529321","https://openalex.org/W2050989425","https://openalex.org/W7072457746","https://openalex.org/W1989733054","https://openalex.org/W890065385","https://openalex.org/W2765482389","https://openalex.org/W1034749945","https://openalex.org/W2030816172","https://openalex.org/W2794218567","https://openalex.org/W272351090"],"abstract_inverted_index":{"THE":[0],"PURPOSE.":[1],"Determination":[2],"of":[3,7,9,12,16,24,39,54,84,93,95,98,101,130,143,176,181,201],"the":[4,10,13,22,36,47,52,55,59,90,96,102,106,140,151,157,160,165,177,179,194,202,210],"optimal":[5,206],"law":[6,92,208],"swirling":[8,40,85,207],"blades":[11],"last":[14,211],"stage":[15,212],"a":[17,30,33,43,63,76,215,218],"stationary":[18],"GTU.":[19],"Due":[20],"to":[21,42],"specificity":[23],"its":[25],"operating":[26,213],"conditions":[27],"-":[28,35,88],"in":[29,46,117,139,150,159,184,214],"system":[31,216],"with":[32,81,89,109,193,217],"diffuser":[34,48,114,219],"traditional":[37,91],"laws":[38,83],"lead":[41],"non-optimal":[44],"flow":[45,99,182],"and,":[49],"consequently,":[50],"reduce":[51],"efficiency":[53],"entire":[56],"unit":[57],"and":[58,71,108,197],"power":[60],"plant":[61],"as":[62,170],"whole.":[64],"In":[65],"this":[66],"paper,":[67],"we":[68],"used":[69,116,169],"numerical":[70,195],"experimental":[72],"methods":[73],"for":[74,209],"studying":[75],"three-dimensional":[77],"flow.":[78,223],"Two":[79],"stages":[80],"different":[82],"were":[86,123,147,168,187],"investigated":[87],"constancy":[94],"angle":[97],"out":[100,125,149],"guide":[103],"vanes":[104],"along":[105],"radius,":[107],"reverse":[110],"swirling.":[111],"The":[112,189,205],"same":[113],"was":[115,191],"both":[118],"cases.":[119],"METHODS.":[120],"Experimental":[121],"studies":[122,146],"carried":[124,148],"using":[126],"pneumometric":[127],"five-channel":[128],"probes":[129],"an":[131,135],"original":[132],"design":[133],"on":[134],"ET-4":[136],"aerodynamic":[137],"stand":[138],"Turbomachinery":[141],"laboratory":[142],"SPbPU.":[144],"Numerical":[145],"CFX":[152],"gas":[153],"dynamic":[154],"calculation":[155,196],"package;":[156],"parameters":[158],"corresponding":[161],"sections,":[162],"obtained":[163],"during":[164],"physical":[166],"experiment,":[167],"boundary":[171],"conditions.":[172],"RESULTS.":[173],"Integral":[174],"characteristics":[175],"stage,":[178],"vector":[180],"velocities":[183],"various":[185],"sections":[186],"obtained.":[188],"experiment":[190],"compared":[192],"showed":[198],"satisfactory":[199],"convergence":[200],"results.":[203],"CONCLUSION.":[204],"is":[220],"forced":[221],"vortex":[222]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1}],"updated_date":"2026-09-11T09:22:31.653822","created_date":"2021-10-25T00:00:00"}
