THE AERODYNAMIC INTERACTION OF THE BLADE ROWS IN THE THREE STAGE COMPARTMENT OF AXIAL COMPRESSOR
DOI:
https://doi.org/10.15587/1729-4061.2010.3005Keywords:
3D ideal flow, aerodynamic interaction, numerical methodAbstract
The numerical analysis results for aerodynamic interaction of the blade rows in 3D ideal gas flow in 3 stage compressor department have been presented. The numerical method is based on the solution of unsteady aerodynamic problem for 3D flow through mutually moving blade rows. There shown that the principal contribution in unsteady disturbance is brought by the harmonics with frequencies which is equal to the product of rotation frequency into the stator blades numbers.References
- Gnesin V. Three-dimensional Transonic Unsteady Flow and Variable Aerodynamic Forces in Transonic Unsteady Flow Turbine and Compressor Stages/ V. Gnesin // Proceedings of 7th Intern. Symp.on Unsteady Aerodynamics and Aeroelasticity of Turbomachines.- 1995.- Sept. 25-29, Fukuoka, Japan.- P.515- 532.
- Haldemann C.W. Experimental Investigation of Vane Clocking in a One and 1/2 Stage High Pressure Turbine//ASME J. of Turbomachines.– 2005. - 127.- P.512-521.
- Konig S. Experimental Investigation of the Clocking Effect in a 1.5 - Stage Axial Turbine – Part1: Time Averaged Results/ S. Konig, B. Stoffel, M.T. Schobeiri// ASME J. of Turbomachines.– 2009. - 131. - P. 021003-1-12.
- Konig S. Experimental Investigation of the Clocking Effect in a 1.5- Stage Axial Turbine–Part 2: Unsteady Results and Boundary Layer Behaviour/ S. Konig, B. Stoffel, M.T. Schobeiri// ASME J. of Turbomachines.– 2009. - 131. - P. 021004-1-8.
- Walker G.J. Periodic Transition on an Axial Compressor Stator- Incidence and Clocking Effects, Part 1 and Part 2 / G.J. Walker, J.D. Hughes and W.J. Solomon// ASME Paper No 98-GT-363 and 98-GT-364.-1998.
- Dorney D.J. Full Annulus Simulations of Airfoil Clocking in a 1.5 Stage Axial Compressor/ D. J. Dorney// Intern. J.Turbo Jet Engines.– 1999. - 16. - P. 149-160.
- Gnesin V. A Coupled Fluid-Structure Analysis for 3D Flutter in Turbomachines/ V. Gnesin, R. Rzadkowski and L. Kolodyazhnaya// ASME 2000-GT-380, Intern. Gas Turbine and Aeroengine Congress, Munich, Germany, 8-11th, May.– 2000.– P. 1–9.
- Gnesin V.I. A numerical modelling of stator- rotor interaction in a turbine stage with oscillating blades/ V.I. Gnesin, L.V. Kolodyazhnaya and R. Rzadkowski// Fluid and Structure.– 2004. – 19.– P.1141-1153.
Downloads
Published
How to Cite
Issue
Section
License
Copyright (c) 2014 Виталий Исаевич Гнесин, Любовь Владимировна Колодяжная, Ромуальд Жандковски
This work is licensed under a Creative Commons Attribution 4.0 International License.
The consolidation and conditions for the transfer of copyright (identification of authorship) is carried out in the License Agreement. In particular, the authors reserve the right to the authorship of their manuscript and transfer the first publication of this work to the journal under the terms of the Creative Commons CC BY license. At the same time, they have the right to conclude on their own additional agreements concerning the non-exclusive distribution of the work in the form in which it was published by this journal, but provided that the link to the first publication of the article in this journal is preserved.
A license agreement is a document in which the author warrants that he/she owns all copyright for the work (manuscript, article, etc.).
The authors, signing the License Agreement with TECHNOLOGY CENTER PC, have all rights to the further use of their work, provided that they link to our edition in which the work was published.
According to the terms of the License Agreement, the Publisher TECHNOLOGY CENTER PC does not take away your copyrights and receives permission from the authors to use and dissemination of the publication through the world's scientific resources (own electronic resources, scientometric databases, repositories, libraries, etc.).
In the absence of a signed License Agreement or in the absence of this agreement of identifiers allowing to identify the identity of the author, the editors have no right to work with the manuscript.
It is important to remember that there is another type of agreement between authors and publishers – when copyright is transferred from the authors to the publisher. In this case, the authors lose ownership of their work and may not use it in any way.