Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Kirill Kabalyk"'
Publikováno v:
Energies, Vol 16, Iss 14, p 5251 (2023)
The aim of this publication was to investigate the effects the blade count of a high-pressure centrifugal compressor’s impeller has on the performance of the DGEN 380 turbine engine at take-off. The study began with the development of a zero-dimens
Externí odkaz:
https://doaj.org/article/d58966f2f6a141cb8a97f7a0fd842038
Autor:
Kirill Kabalyk, Andrzej Jaeschke, Grzegorz Liśkiewicz, Michał Kulak, Tomasz Szydłowski, Robert Pietruszewski
Publikováno v:
Energies, Vol 14, Iss 14, p 4292 (2021)
The article describes an assessment of possible changes in constant fatigue life of a medium flow-coefficient centrifugal compressor impeller subject to operation at close-to-surge point. Some aspects of duct acoustics are additionally analyzed. The
Externí odkaz:
https://doaj.org/article/d12f558efdae44f29a8d5fa47729a21c
Autor:
Grzegorz Liśkiewicz, Kirill Kabalyk, Andrzej Jaeschke, Filip Grapow, Michał Kulak, Mateusz Stajuda, Władysław Kryłłowicz
Publikováno v:
Energies, Vol 13, Iss 16, p 4146 (2020)
Unstable flow structures cause inevitable energy losses in all power energy systems, including turbomachines. In this study, a set of analyses was conducted with the use of spectral maps on the pressure signals obtained from an industrial centrifugal
Externí odkaz:
https://doaj.org/article/a9706adf4fb5458f9d78ecd631e1e95c
Publikováno v:
Energies; Volume 16; Issue 14; Pages: 5251
The aim of this publication was to investigate the effects the blade count of a high-pressure centrifugal compressor’s impeller has on the performance of the DGEN 380 turbine engine at take-off. The study began with the development of a zero-dimens
Autor:
Hua Ouyang, Andrzej Jaeschke, Xin Shen, Władysław Kryłłowicz, Grzegorz Liskiewicz, Filip Grapow, Kirill Kabalyk, Michał Kulak
Publikováno v:
Journal of Engineering for Gas Turbines and Power. 143
This paper presents tests of an anti-surge system based on pressure derivatives. The control algorithm was proven to work on different machines and with different unstable flow phenomena. Compressors are known to be affected by unstable flow conditio
Autor:
Władysław Kryłłowicz, Mateusz Stajuda, Grzegorz Liśkiewicz, Andrzej Jaeschke, Kirill Kabalyk, Filip Grapow, Michał Kulak
Publikováno v:
Energies; Volume 13; Issue 16; Pages: 4146
Energies, Vol 13, Iss 4146, p 4146 (2020)
Energies, Vol 13, Iss 4146, p 4146 (2020)
Unstable flow structures cause inevitable energy losses in all power energy systems, including turbomachines. In this study, a set of analyses was conducted with the use of spectral maps on the pressure signals obtained from an industrial centrifugal
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part A: Journal of Power and Energy. 232:350-363
The paper focuses on experimental investigation of the influence of outlet network volume and type on the course of surge in a single-stage low-speed centrifugal compressor. The test rig design is based on a 330 mm impeller (tip Mach number of 0.33)
Autor:
Kirill Kabalyk
Publikováno v:
European Conference on Turbomachinery Fluid Dynamics and hermodynamics.
The paper describes an effort to numerically define the temporal dependences of mechanical stresses in a centrufugal compressor impeller caused by unsteady aerodynamic loads at nominal and precursor diffuser stall conditions. The object is a moderate
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part A: Journal of Power and Energy. 230:260-271
The article is devoted to the experimental investigation of the interactions between the amplitudes and frequencies of surge in a single-stage centrifugal blower and the configuration of its inlet duct. In this work, the term ‘configuration’ impl
Publikováno v:
Volume 2A: Turbomachinery.
The paper focusses on the numerical and experimental investigation of the operation of a centrifugal compressor connected to a large plenum volume. The experimental study consisted of measurements of time-averaged and transient pressure values in a s