Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Aleksandr Drozdov"'
Autor:
Aleksey Borovkov, Igor Voinov, Yuri Galerkin, Roman Kaminsky, Aleksandr Drozdov, Olga Solovyeva, Kristina Soldatova
Publikováno v:
Applied Sciences, Vol 10, Iss 23, p 8344 (2020)
Various approaches and techniques are used to design centrifugal compressors. These are engineering one-dimensional and quasi-three-dimensional programs, as well as CFD Computational Fluid Dynamics (CFD) programs. The final judgment about the effecti
Externí odkaz:
https://doaj.org/article/15d19bc52b824df8b8a2bd13e407f304
Autor:
Yuri Galerkin, Aleksey Rekstin, Lyubov Marenina, Aleksandr Drozdov, Olga Solovyeva, Vasiliy Semenovskiy
Publikováno v:
Energies, Vol 13, Iss 22, p 5968 (2020)
Calculations performed with modern CFD programs aid in optimizing flow paths of centrifugal compressors. Characteristics of stator elements of flow paths, calculated via CFD methods, are considered quite accurate. We present optimized return channels
Externí odkaz:
https://doaj.org/article/36736fb7605743a79c3ed78b0d561942
Autor:
Yuri Galerkin, Aleksey Rekstin, Kristina Soldatova, Aleksandr Drozdov, Olga Solovyeva, Vasiliy Semenovskiy, Lyubov Marenina
Publikováno v:
Energies, Vol 13, Iss 21, p 5651 (2020)
In the practice of centrifugal compressor designing, different engineering techniques are widely used because flow motion differential equations cannot be integrated, and Computational fluid dynamics cannot resolve the problem as a whole. Engineering
Externí odkaz:
https://doaj.org/article/deb985af955b41fea2221d8891a35e1b
Autor:
A. I. Borovkov, Aleksandr Drozdov, A. F. Rekstin, Vasiliy Semenovskiy, Yuri Galerkin, Olga Solovyeva, Evgeniy Petukhov, Vladimir Yadikin, Lyubov Marenina
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 118:129-141
The paper presents results of CFD parametric study of centrifugal compressor stage vane diffusers in the Ansys CFX. The results obtained will be used to build a mathematical model of vane diffuser in optimization design system. Objects of research ar
Publikováno v:
Омский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение", Vol 4, Iss 4, Pp 28-40 (2020)
The Universal modeling method is a complex of computer programs for calculating the characteristics and optimal design of centrifugal compressors based on mathematical models of efficiency and head. Practical experience allows improving the mathemati
Autor:
A. I. Borovkov, A. F. Rekstin, O. A. Solovieva, P. N. Brodnev, Aleksandr Drozdov, Yu. B. Galerkin, V. B. Semenovsky
Publikováno v:
Омский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение", Vol 4, Iss 4, Pp 16-27 (2020)
The mathematical model underlying the program for calculating and designing axial compressors is presented. The process of calculating the pressure loss in the elements of the axial compressor stage flow path is described. The loss coefficient consis
Autor:
V. A. Chernikov, Yu. A. Popov, A. F. Rekstin, Yu. B. Galerkin, A. I. Borovkov, O. A. Solovyova, Lyubov Marenina, Aleksandr Drozdov
Publikováno v:
WSEAS TRANSACTIONS ON APPLIED AND THEORETICAL MECHANICS. 15:121-131
Published data on flat grid purges allow to evaluate the efficiency of blade devices with different kinematic scheme of stages and design parameters. The authors present the main provisions of the calculation program algorithm and some results of num
Autor:
V. A. Chernikov, Yu. B. Galerkin, Aleksandr Drozdov, Yu. A. Popov, O. A. Solovyova, A. F. Rekstin, A. I. Borovkov, Lyubov Marenina
Publikováno v:
WSEAS TRANSACTIONS ON APPLIED AND THEORETICAL MECHANICS. 15:108-120
Published data on flat grid purges allow to evaluate the efficiency of blade devices with different kinematic scheme of stages and design parameters. The corresponding computer program ODOS-GP04 and examples of numerical analysis of the efficiency of
Autor:
Aleksandr Drozdov, Yu. B. Galerkin, Kristina Soldatova, A. A. Sebelev, A. I. Borovkov, O. A. Solovieva, A. F. Rekstin
Publikováno v:
WSEAS TRANSACTIONS ON SYSTEMS AND CONTROL. 15:439-452
The work presents the main provisions underlying the program for axial compressors calculation anddesign. The calculation of head losses and grids deflection capacity is based on the formulas of A. Komarov. Themodel contains empirical coefficients, v
Publikováno v:
Proceedings of Higher Educational Institutions. Маchine Building. :77-87
The paper presents the results of CFD calculations of two model stages with 2D impellers. The results were compared with the experimental characteristics obtained at the LPI Problem Laboratory. The centrifugal stage of the 2D impeller 0028-056-0373 w