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JOURNALS // Matematicheskoe modelirovanie // Archive

Matem. Mod., 2022 Volume 34, Number 2, Pages 17–31 (Mi mm4351)

Calculation of high-speed flows based on a hyperbolic quasi-gas dynamic system

A. E. Lutsky, A. V. Severin, Ya. V. Khankhasaeva

Keldysh Institute of Applied Mathematics RAS

Abstract: Numerical algorithm for unstructured grids based on the compact version of hyperbolic system of quasi-gas-dynamic equations was developed and implemented on modern multiprocessor computing systems K-100 and K-60 (Keldysh Institute of Applied Mathematics RAS). Simulations of the flow around a high speed aircraft model was carried out for Mach number M=6 and various angles of attack. Numerical simulation of unsteady flow in the air intake channel was made.

Keywords: quasi-gas-dynamic system of equations, supersonic flow, unsteady flow in the air intake channel.

Received: 02.11.2021
Revised: 02.12.2021
Accepted: 06.12.2021

DOI: 10.20948/mm-2022-02-02


 English version:
Mathematical Models and Computer Simulations, 2022, 14:5, 700–709

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© Steklov Math. Inst. of RAS, 2024