{"id":"https://openalex.org/W7199459389","doi":null,"title":"Increasing efficiency of a gas-turbine engine propfan with an ultra-high bypass ratio","display_name":"Increasing efficiency of a gas-turbine engine propfan with an ultra-high bypass ratio","publication_year":2023,"publication_date":"2023-10-02","ids":{"openalex":"https://openalex.org/W7199459389"},"language":"uk","primary_location":{"id":"pmh:oai:er.kai.edu.ua:NAU/61014","doi":null,"is_oa":false,"landing_page_url":"https://er.nau.edu.ua/handle/NAU/61014","pdf_url":null,"source":{"id":"https://openalex.org/S4306402258","display_name":"Electronic Institutional Repository of the National Aviation University of Ukraine (National Aviation University, Ukraine)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I90281761","host_organization_name":"National University \"Kyiv Aviation Institute\"","host_organization_lineage":["https://openalex.org/I90281761"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Thesis"},"volume":null,"type":"dissertation","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5112698087","display_name":"\u041e\u043b\u0435\u0441\u044f \u0412\u0430\u043b\u0435\u0440\u0456\u0457\u0432\u043d\u0430 \u0414\u0435\u043d\u0438\u0441\u044e\u043a","orcid":"https://orcid.org/0000-0001-7516-7399","observed_orcids":["https://orcid.org/0000-0001-7516-7399"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"\u0414\u0435\u043d\u0438\u0441\u044e\u043a, \u041e\u043b\u0435\u0441\u044f \u0412\u0430\u043b\u0435\u0440\u0456\u0457\u0432\u043d\u0430","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5108835628","display_name":"Olesia Denysiuk","orcid":"https://orcid.org/0000-0001-7516-7399","observed_orcids":["https://orcid.org/0000-0001-7516-7399"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Denysiuk, Olesia","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"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/T10944","display_name":"Turbomachinery Performance and Optimization","score":0.9702000021934509,"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":0.9702000021934509,"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/T11524","display_name":"Advanced Aircraft Design and Technologies","score":0.01360000018030405,"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/T13954","display_name":"Aerospace Engineering and Applications","score":0.004100000020116568,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/propfan","display_name":"propfan","score":0.7839999794960022},{"id":"https://openalex.org/keywords/gas-turbines","display_name":"gas turbines","score":0.8519999980926514},{"id":"https://openalex.org/keywords/open-rotor","display_name":"open rotor","score":0.38999998569488525},{"id":"https://openalex.org/keywords/thrust-characteristics","display_name":"thrust characteristics","score":0.6179999709129333},{"id":"https://openalex.org/keywords/aerodynamic-design","display_name":"aerodynamic design","score":0.6790000200271606},{"id":"https://openalex.org/keywords/thrust-efficiency","display_name":"thrust efficiency","score":0.621999979019165},{"id":"https://openalex.org/keywords/two-stage-compressor","display_name":"two-stage compressor","score":0.32100000977516174},{"id":"https://openalex.org/keywords/aircraft-engines","display_name":"aircraft engines","score":0.6399999856948853},{"id":"https://openalex.org/keywords/engine-efficiency-improvement","display_name":"engine efficiency improvement","score":0.4699999988079071}],"concepts":[{"id":"https://openalex.org/C171146098","wikidata":"https://www.wikidata.org/wiki/Q124192","display_name":"Automotive engineering","level":1,"score":0.3458000123500824},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.3280999958515167},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.323199987411499},{"id":"https://openalex.org/C18762648","wikidata":"https://www.wikidata.org/wiki/Q42213","display_name":"Work (physics)","level":2,"score":0.2971000075340271},{"id":"https://openalex.org/C21880701","wikidata":"https://www.wikidata.org/wiki/Q2144042","display_name":"Process engineering","level":1,"score":0.28049999475479126},{"id":"https://openalex.org/C2780804531","wikidata":"https://www.wikidata.org/wiki/Q174174","display_name":"Diesel engine","level":2,"score":0.2597000002861023},{"id":"https://openalex.org/C134121241","wikidata":"https://www.wikidata.org/wiki/Q899301","display_name":"Yield (engineering)","level":2,"score":0.25940001010894775},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.23600000143051147},{"id":"https://openalex.org/C25797200","wikidata":"https://www.wikidata.org/wiki/Q828137","display_name":"Compression ratio","level":3,"score":0.23109999299049377},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2305999994277954}],"mesh":[],"locations_count":1,"locations":[{"id":"pmh:oai:er.kai.edu.ua:NAU/61014","doi":null,"is_oa":false,"landing_page_url":"https://er.nau.edu.ua/handle/NAU/61014","pdf_url":null,"source":{"id":"https://openalex.org/S4306402258","display_name":"Electronic Institutional Repository of the National Aviation University of Ukraine (National Aviation University, Ukraine)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I90281761","host_organization_name":"National University \"Kyiv Aviation Institute\"","host_organization_lineage":["https://openalex.org/I90281761"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Thesis"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.8485000133514404}],"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/W3197226494","https://openalex.org/W7199350227","https://openalex.org/W6988458491","https://openalex.org/W2794171440","https://openalex.org/W6988338639","https://openalex.org/W6944306899","https://openalex.org/W7044224569","https://openalex.org/W7044621527","https://openalex.org/W6997603057","https://openalex.org/W7044459651"],"abstract_inverted_index":{"\u0412":[0],"\u0440\u043e\u0431\u043e\u0442\u0456":[1],"\u0432\u043f\u0435\u0440\u0448\u0435":[2],"\u0440\u043e\u0437\u0440\u043e\u0431\u043b\u0435\u043d\u043e":[3],"\u043d\u0430\u0443\u043a\u043e\u0432\u043e-\u043c\u0435\u0442\u043e\u0434\u0438\u0447\u043d\u0438\u0439":[4],"\u0430\u043f\u0430\u0440\u0430\u0442":[5],"\u0434\u043b\u044f":[6,85],"\u0437\u0430\u0431\u0435\u0437\u043f\u0435\u0447\u0435\u043d\u043d\u044f":[7],"\u043f\u0456\u0434\u0432\u0438\u0449\u0435\u043d\u043d\u044f":[8],"\u0435\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u0456":[9],"\u0437\u0430\u043a\u0430\u043f\u043e\u0442\u043e\u0432\u0430\u043d\u043e\u0433\u043e":[10,29,42,61],"\u0433\u0432\u0438\u043d\u0442\u043e\u0432\u0435\u043d\u0442\u0438\u043b\u044f\u0442\u043e\u0440\u0430":[11,30,43,55,62,117],"\u0434\u0432\u0438\u0433\u0443\u043d\u0430":[12,32,45,64,119],"\u0437":[13,33,46,65,88,120],"\u043d\u0430\u0434\u0432\u0438\u0441\u043e\u043a\u0438\u043c":[14,34,47,66,89,121],"\u0441\u0442\u0443\u043f\u0435\u043d\u0435\u043c":[15,35,48,67,90,122],"\u0434\u0432\u043e\u043a\u043e\u043d\u0442\u0443\u0440\u043d\u043e\u0441\u0442\u0456,":[16],"\u0449\u043e":[17,99],"\u0432\u043a\u043b\u044e\u0447\u0430\u0454":[18],"\u0432":[19,97,104],"\u0441\u0435\u0431\u0435:":[20],"-":[21,37,50],"\u043d\u0430\u0443\u043a\u043e\u0432\u043e-\u043e\u0431\u0491\u0440\u0443\u043d\u0442\u043e\u0432\u0430\u043d\u0456":[22],"\u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0430\u0446\u0456\u0457":[23],"\u0449\u043e\u0434\u043e":[24],"\u0442\u044f\u0433\u043e\u0432\u0438\u0445":[25],"\u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a":[26,80],"\u0432\u0456\u0434\u043a\u0440\u0438\u0442\u043e\u0433\u043e":[27],"\u0442\u0430":[28,79,82,111],"\u0433\u0430\u0437\u043e\u0442\u0443\u0440\u0431\u0456\u043d\u043d\u043e\u0433\u043e":[31,44,63,118],"\u0434\u0432\u043e\u043a\u043e\u043d\u0442\u0443\u0440\u043d\u043e\u0441\u0442\u0456;":[36,49],"\u0443\u0434\u043e\u0441\u043a\u043e\u043d\u0430\u043b\u0435\u043d\u0443":[38],"\u043c\u0435\u0442\u043e\u0434\u0438\u043a\u0443":[39],"\u0430\u0435\u0440\u043e\u0434\u0438\u043d\u0430\u043c\u0456\u0447\u043d\u043e\u0433\u043e":[40],"\u043f\u0440\u043e\u0454\u043a\u0442\u0443\u0432\u0430\u043d\u043d\u044f":[41],"\u043e\u0446\u0456\u043d\u043a\u0443":[51],"\u0443\u0440\u0430\u0445\u0443\u0432\u0430\u043d\u043d\u044f":[52],"\u043e\u043f\u043e\u0440\u0443":[53],"\u043a\u0430\u043f\u043e\u0442\u0443":[54],"\u043f\u0440\u0438":[56],"\u0440\u043e\u0437\u0440\u0430\u0445\u0443\u043d\u043a\u0443":[57,77],"\u0435\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u043e\u0457":[58],"\u0441\u0438\u043b\u0438":[59],"\u0442\u044f\u0433\u0438":[60],"\u0434\u0432\u043e\u043a\u043e\u043d\u0442\u0443\u0440\u043d\u043e\u0441\u0442\u0456.":[68,91,123],"\u041e\u0442\u0440\u0438\u043c\u0430\u043b\u0430":[69],"\u043f\u043e\u0434\u0430\u043b\u044c\u0448\u0438\u0439":[70],"\u0440\u043e\u0437\u0432\u0438\u0442\u043e\u043a":[71],"\u0442\u0435\u043e\u0440\u0456\u044f":[72],"\u0442\u0435\u043f\u043b\u043e\u0432\u0438\u0445":[73],"\u0434\u0432\u0438\u0433\u0443\u043d\u0456\u0432":[74,87,108],"\u0443":[75],"\u043d\u0430\u043f\u0440\u044f\u043c\u0443":[76],"\u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u0456\u0432":[78],"\u0432\u0456\u0434\u043a\u0440\u0438\u0442\u0438\u0445":[81],"\u0437\u0430\u043a\u0430\u043f\u043e\u0442\u043e\u0432\u0430\u043d\u0438\u0445":[83],"\u0433\u0432\u0438\u043d\u0442\u043e\u0432\u0435\u043d\u0442\u0438\u043b\u044f\u0442\u043e\u0440\u0456\u0432":[84],"\u0433\u0430\u0437\u043e\u0442\u0443\u0440\u0431\u0456\u043d\u043d\u0438\u0445":[86],"\u041f\u0440\u0430\u043a\u0442\u0438\u0447\u043d\u0435":[92],"\u0437\u043d\u0430\u0447\u0435\u043d\u043d\u044f":[93],"\u043e\u0442\u0440\u0438\u043c\u0430\u043d\u0438\u0445":[94],"\u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u0456\u0432":[95],"\u043f\u043e\u043b\u044f\u0433\u0430\u0454":[96],"\u0442\u043e\u043c\u0443,":[98],"\u0437\u0430\u0441\u0442\u043e\u0441\u0443\u0432\u0430\u043d\u043d\u044f":[100],"\u0440\u043e\u0437\u0440\u043e\u0431\u043b\u0435\u043d\u043e\u0433\u043e":[101],"\u043d\u0430\u0443\u043a\u043e\u0432\u043e-\u043c\u0435\u0442\u043e\u0434\u0438\u0447\u043d\u043e\u0433\u043e":[102],"\u0430\u043f\u0430\u0440\u0430\u0442\u0443":[103],"\u043f\u0440\u0430\u043a\u0442\u0438\u0446\u0456":[105],"\u0441\u0442\u0432\u043e\u0440\u0435\u043d\u043d\u044f":[106],"\u0430\u0432\u0456\u0430\u0446\u0456\u0439\u043d\u0438\u0445":[107],"\u0456\u0437":[109],"\u0432\u0456\u0434\u043a\u0440\u0438\u0442\u0438\u043c\u0438":[110],"\u0437\u0430\u043a\u0430\u043f\u043e\u0442\u043e\u0432\u0430\u043d\u0438\u043c\u0438":[112],"\u0433\u0432\u0438\u043d\u0442\u043e\u0432\u0435\u043d\u0442\u0438\u043b\u044f\u0442\u043e\u0440\u0430\u043c\u0438":[113],"\u0434\u043e\u0437\u0432\u043e\u043b\u0438\u0442\u044c":[114],"\u043f\u0456\u0434\u0432\u0438\u0449\u0438\u0442\u0438":[115],"\u0435\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u0456\u0441\u0442\u044c":[116]},"counts_by_year":[],"updated_date":"2026-09-25T08:18:29.962427","created_date":"2026-08-07T00:00:00"}