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JOURNALS // Matematicheskoe modelirovanie // Archive

Matem. Mod., 2024 Volume 36, Number 3, Pages 51–66 (Mi mm4541)

Numerical simulation of 3D flow past an inlet model

B. N. Chetverushkin, V. E. Borisov, A. E. Lutsky, Ya. V. Khankhasaeva

Keldysh Institute of Applied Mathematics RAS

Abstract: Numerical simulation of supersonic flow of viscous heat-conducting gas past an inlet model for various Mach numbers ($M = 4$ and $5$) and temperatures of the model surface was carried out on the basis of an unsteady Reynolds averaged Navier–Stokes equations system (URANS) with the Spalart–Allmaras (SA) and Menter’s (SST) turbulence model. Three-dimensional features of the flow and heat flux’s dependence on wall temperature were investigated. Comparison of simulation results with experimental data was carried out.

Keywords: engine inlet, RANS, SA, SST, isothermal wall, heat flux density.

Received: 28.11.2023
Revised: 28.11.2023
Accepted: 04.12.2023

DOI: 10.20948/mm-2024-03-04



© Steklov Math. Inst. of RAS, 2024