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JOURNALS // Preprints of the Keldysh Institute of Applied Mathematics // Archive

Keldysh Institute preprints, 2017 099, 24 pp. (Mi ipmp2315)

This article is cited in 3 papers

Numerical algorithm for 3D moderately rarefied gas flows simulation within domains with voxel geometry

V. A. Balashov, V. E. Borisov


Abstract: Numerical algorithm based on quasi-hydrodynamic equations for simulation of isothermal viscous gas flows within domains with complex voxel geometry is proposed. Flows with no-slip as well as slip boundary conditions (for moderately rarefied gas flows) are considered. Validity of proposed algorithm is exemplified by numerical solution of several classical hydrodynamic problems.

Keywords: quasi-hydrodynamic equations, regularized Navier–Stokes equations, moderately rarefied flows, voxel geometry, Maxwell slip boundary conditions.

DOI: 10.20948/prepr-2017-99



© Steklov Math. Inst. of RAS, 2024