THE INFLUENCE OF CHARACTERISTIC PARAMETERS ON THE VORTEX STRUCTURE OF THE TAYLOR-COUETTE FLOW OF COMPRESSIBLE GAS
Abstract
The Couette-Taylor flow of compressible gas at high Reynolds numbers is studied. Problem statement is formulated on the basis of the differential equation system (the Navier-Stockes equations) for compressible gas in cylindrical coordinates. On the basis of physical model built in CFD, the numerical results for various temperatures of the cylinder’s surfaces and rotational speed are obtained. The relation between vortice dimensions and surface temperatures and rotational speed is established.
About the Authors
Do. S. ZoanRussian Federation
M. I. Lipatov
Russian Federation
P. T. Vinh
Russian Federation
References
1. Kao K.H., Chow C.Y. Linear stability of compressible Taylor–Couette flow // Physics of Fluids A: Fluid Dynamics. - V.4, V5. - P. 984–996.
2. Боголепов В.В., Липатов И.И. Влияние сжимаемости на структуру вихрей Гертлера // Механика жидкости и газа. - 1997. - Т. 1. - С. 36 – 47.
3. Кочин Н.Е., Кибель И.А., Розе Н.В. Теоретическая гидромеханика. - М.: Физматлит, 1963.
4. Ландау Л.Д., Лифшиц Е.М. Теоретическая физика // Гидромеханика. - М.: Наука, 1986. - Т. 6.
5. Richard D. Sandberg Governing equations for a new Navier-Stokes Solver in general cylindrical coordinates // Report No. AFM-07/07, University of Southampton, 2007.
Review
For citations:
Zoan D.S., Lipatov M.I., Vinh P.T. THE INFLUENCE OF CHARACTERISTIC PARAMETERS ON THE VORTEX STRUCTURE OF THE TAYLOR-COUETTE FLOW OF COMPRESSIBLE GAS. Civil Aviation High Technologies. 2014;(200):126-132. (In Russ.)