Vol. 28 No. 2 (2025)

View Vol. 28 No. 2 (2025)

Published: 2025-07-31

Aerohydrodynamics and heat-mass transfer

Concept of K-300 Series Steam Turbine Flow Part Modernization for Transition to Operation with Ultra-Supercritical Steam Parameters

Roman A. Rusanov

6-16
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Analysis of the District Heating Steam Turbine Unit at CHPP Based on Energy and Exergy Indicators

Andrii O. Mazur

17-26
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Dynamics and Strength of Machines

Linear Vibrations Analysis of a Composite Sandwich Conical Shell Manufactured by Additive Technologies

Konstantin V. Avramov, Borys V. Uspenskyi, Borys H. Liubarskyi, Oleksii A. Smetskykh

27-35
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CFD Simulation of Thermal and Thermally Stressed State of the DKVR-10-13 Boiler Drum

O. Yu. Chernousenko, Artur Yu. Rachynskyi, Oleksandr V. Baraniuk

36-43
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First Main Problem of the Theory of Elasticity for a Layer with Two Thick-Walled Pipes and One Cylindrical Cavity

Oleksandr Yu. Denshchykov

44-53
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Computer Modeling of the Process for Manufacturing Spherical Vessels from Sheet Steel by Hydroforming

Pavlo P. Hontarovskyi, Nataliia H. Garmash, Natalia V. Smetankina, Iryna I. Melezhyk, Tetiana V. Protasova

54-60
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Study of the Stress State of Solid Cylinders with Inhomogeneous Structure Under Various Boundary Conditions at the Ends

Oleksandr Ya. Grygorenko, Liliia S. Rozhok, Nataliia P. Boreiko, Lesia V. Kharytonova

61-72
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- PDF (Українська)