Simulation of a two-dimensional binary gas mixture outflow into vacuum through a thin slit on the basis of direct solution of the Boltzmann kinetic equation

Autor: F G Tcheremissine, T A Sazykina, S S Sitnikov
Rok vydání: 2021
Předmět:
Zdroj: Journal of Physics: Conference Series. 2056:012007
ISSN: 1742-6596
1742-6588
DOI: 10.1088/1742-6596/2056/1/012007
Popis: Two-dimensional binary gas mixture outflow from a vessel into vacuum through a thin slit is studied on the basis of direct solution of the Boltzmann kinetic equation. For evaluation of collision integrals in the Boltzmann equation a conservative projection method is used. Numerical simulation of a two-dimensional argon-neon gas mixture outflow from a vessel into vacuum was performed. Graphs of mixture components flow rate dependence on time during the flow formation, as well as fields of molecular density and temperature for steady-state regime, were obtained.
Databáze: OpenAIRE