Information and Mathematical Models of the Flow Part in the Problems of Optimal Design of a Turboblock

Autor: Oleksandr Usatyi, Riza Sherfedinov, Olena Avdieieva

Publikováno v: NTU "KhPI" Bulletin: Power and heat engineering processes and equipment. :32-39

The issues of improving the structural-topological formation of the information model of the flow path of a steam turbine with the aim of using it in the problems of optimal design of turbine blocks are considered. A new hierarchical level "Compartme

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5bed2d29c6815603889e86f27fbfd180
https://doi.org/10.20998/2078-774x.2022.01.04

Specific Features of the Replacement of the Available Flow Path by the Optimal Flow Path when Upgrading the Steam Turbine High-Pressure Cylinder

Autor: Riza Sherfedinov, Oleksandr Usatyi, Olena Avdieieva, Mykhailo Daludin, Illia Yenin

Publikováno v: NTU "KhPI" Bulletin: Power and heat engineering processes and equipment. :5-11

This scientific paper gives the main research data obtained during the solution of the search problem to define optimal parameter values for the thermal circuit of the К-540-23.5 turbine unit that would provide the most efficient operation both for

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::deed93406b0096e251cdd2c014c5ccf1
https://doi.org/10.20998/2078-774x.2021.04.01

Application of a comprehensive methodology to optimize the flow paths of steam turbines

Autor: Sergii Palkov, Oleksandr Usatyi, Olena Avdieieva, Oleh Ishchenko, Ihor Palkov

Publikováno v: Вісник Національного технічного університету «ХПІ». Серія: Енергетичнi та теплотехнiчнi процеси й устаткування; № 1 (2020): Вісник НТУ "ХПІ": Серія "Енергетичні та теплотехнічні процеси й устаткування"; 49-52
Вестник Национального технического университета "ХПИ". Серия: Энергетические и теплотехнические процессы и оборудование; № 1 (2020): ; 49-52
NTU "KhPI" Bulletin: Power and heat engineering processes and equipment; № 1 (2020): ; 49-52

The article describes the effectiveness of the application of a comprehensive methodology in the modernization of the flow parts of steam turbines. The above methodology makes it possible to increase the absolute efficiency by 0.83%, and the turbine

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6cc0e181cf48445ef0f543b1cc951842
https://doi.org/10.20998/2078-774x.2020.01.08

Supersonic Flow in the Blade Channel of the Nozzle with a Rotary Diaphragm at Small Degrees of Opening

Autor: Oleksandr Usatyi, Yuriy Torba, Oleksandr Zhyrkov, Olena Avdieieva

Publikováno v: Lecture Notes in Mechanical Engineering ISBN: 9783031060434

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2361d94799f6230f0039613318149db0
https://doi.org/10.1007/978-3-031-06044-1_7

Development of the Typical Design of the High-Pressure Stage of a Steam Turbine

Autor: Oleksandr Usatyi, Oleksii Vodka, Olena Avdieieva

Publikováno v: Advances in Design, Simulation and Manufacturing III ISBN: 9783030504908

The article describes the creation of a methodology for the optimal high-efficiency flowing parts of the first compartments of powerful steam turbines, which consists of typical stages. The use of typical stages when creating the flow part of a high-

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6e4cff5f64cb5093af6e1908e5845ceb
https://doi.org/10.1007/978-3-030-50491-5_26