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JOURNALS // Zhurnal Vychislitel'noi Matematiki i Matematicheskoi Fiziki // Archive

Zh. Vychisl. Mat. Mat. Fiz., 2011 Volume 51, Number 2, Pages 261–267 (Mi zvmmf8061)

This article is cited in 5 papers

Numerical simulation of unsteady vortex structures in near wake of poorly streamlined bodies on multiprocessor computer system

A. V. Babakov, P. A. Novikov

Institute for Computer Aided Design of Russian Academy of Sciences, Vtoraya Brestskaya ul. 19/18, Moscow, 123056 Russia

Abstract: On the basis of the conservative difference method, spatially unsteady flows near complexly shaped objects are studied. The mathematical model is based on the inviscid gas model. For subsonic, transonic, and supersonic regimes, the nonstationary aerodynamics of various aerospace objects is examined. The three-dimensional structure of the unsteady vortex near wake and its influence on the basic aerodynamic characteristics of aerial vehicles are visualized. The numerical simulation is performed using parallel algorithms on supercomputers of cluster architecture.

Key words: mathematical modeling, parallel computing, turbulence, large-scale vortex structures, visualization.

UDC: 519.634

Received: 06.09.2010


 English version:
Computational Mathematics and Mathematical Physics, 2011, 51:2, 245–250

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