FINITE DIFFERENCE METHOD FOR CALCULATING OF THE GAS FLOW IN A SUBSONIC GAS EJECTOR

Authors

  • Kostjantin Kapitanchuk National Aviation University, Kiev, Ukraine
  • Pavlo Grekov National Aviation University, Kiev, Ukraine
  • Mykola Bohdanov National Aviation University, Kiev, Ukraine
  • Galina Nikitina National Aviation University, Kiev, Ukraine

DOI:

https://doi.org/10.18372/2306-1472.65.9855

Keywords:

calculation, finite elements method, gas ejector, gas turbine engine, Navier-Stokes combined equations, subsonic gas flow

Abstract

Describe analysis of eddy viscosity actual mathematical models for numerical simulation a reversal gas flow in subsonic gas ejector. Considered advantages and disadvantages each of it. Proposed use method of finite elements for provides viscous gas flow calculation of gas ejectors.

Author Biographies

Kostjantin Kapitanchuk, National Aviation University, Kiev, Ukraine

Kapіtanchuk Kostjantin. PhD, Associate Professor.
Aviation Engines Department, National Aviation University, Kyiv, Ukraine.
Research area studying of heat transfer and hydrodynamics in energy machines channels.
Education: Vasilkov Military-Aviation Technical School (1976).

Pavlo Grekov, National Aviation University, Kiev, Ukraine

Aviation Engines Department, National Aviation University, Kyiv, Ukraine.
Education: Vasilkov Military-Aviation Technical School (1979).
Research area: studying of heat transfer and hydrodynamics in energy machines channels.

Mykola Bohdanov, National Aviation University, Kiev, Ukraine

Bohdanov Mykola. Senior Lecturer.
Aviation Engines Department, National Aviation University, Kyiv, Ukraine.
Education: National Aviation University, Kyiv, Ukraine (2008).
Research area: studying of gas dynamic stability problems in axial fans and compressors.

Galina Nikitina, National Aviation University, Kiev, Ukraine

Nikitina Galina. Aviation Engines Department, National Aviation University, Kyiv, Ukraine.
Research area: studying of purification and control quality of jet engine fuel and working fluid.

References

Lavruhin G. N. Aerohydrodynamics of a jet nozzles // External characteristics of a nozzles – M. : Fizmatlit, 2003. – 376 P. (In Russian).

Rouch P. Calculation hydrodynamics / P. Rouch. – M. : Mir, 1980. – 616 P. (In Russian).

Gosmen A. M. Calculation methods of researching of viscous fluid flow / A. M. Gosmen, V. M. Pan, A. K. Ranchel; pod red. A. M. Gosmena. – M. : Mir, 1972. – 323 P. (In Russian).

Gogish A. V. Theory of two-dimensional flows / A. V. Gogish, V. Ja. Nejland, G. Ju. Stepanov // Itogi nauki i tehniki. Gidromehanika. – M. : Nauka, 1975. – P. 5–73. (In Russian).

Chorin A. J. A numerical method for solving іn compressible viscous flow problems: Journal of Compu-tation Physics / A. J. Chorin. – 1967. – № 2. – Р. 12–26.

Spalart P. R. A one-equation turbulence model for a aerodynamic flow / P. R. Spalart, S. R. Allmaras // AIAA Paper. – 1992. – № 12.1. – P. 439–478.

Hartvich P. M. One-way scheme of high precision for calculation of incompressible threedimensional flows according to Navier-Stokes equations / P. M. Hartvich, Ch.-H. Su // Ajerokosmicheskaja tehnika. – 1990. – № 7. – P. 95–105. (In

Russian).

Belocerkovskij O. M. Numerical calculation at continuum mechanics / O. M. Belocerkovskij. – M. : Fizmatlit, 1994. – 448 P. (In Russian).

Hirt C. W. An Arbitrary Lagrangian Eulerian Com-puting Method for all Flow Speeds / C. W. Hirt, A. A. Amsden, J. L. Cook // Journal of Computational Physics. - 1974. – Vol. 14. – № 3. – P. 227-253.

Lobachev M. P. Developing the algorithm of pressure field calculation at viscous fluid flow with the help of method of finite elements: Tehn. otchet CNII im. akad. A. N. Krylova / M. P. Lobachev. – Vyp. 355. – 1993. – 21 P. (In Russian).

Published

01-02-2016

How to Cite

Kapitanchuk, K., Grekov, P., Bohdanov, M., & Nikitina, G. (2016). FINITE DIFFERENCE METHOD FOR CALCULATING OF THE GAS FLOW IN A SUBSONIC GAS EJECTOR. Proceedings of National Aviation University, 65(4), 55–60. https://doi.org/10.18372/2306-1472.65.9855

Issue

Section

MODERN AVIATION AND SPACE TEHNOLOGY