[PDF][PDF] A GENERAL CONSISTENT BGK MODEL FOR GAS MIXTURES.
AV Bobylev, M Bisi, M Groppi… - Kinetic & Related …, 2018 - pdfs.semanticscholar.org
We propose a kinetic model of BGK type for a gas mixture of an arbitrary number of species
with arbitrary collision law. The model features the same structure of the corresponding …
with arbitrary collision law. The model features the same structure of the corresponding …
A review on BGK models for gas mixtures of mono and polyatomic molecules
M Pirner - Fluids, 2021 - mdpi.com
We consider the Bathnagar–Gross–Krook (BGK) model, an approximation of the Boltzmann
equation, describing the time evolution of a single momoatomic rarefied gas and satisfying …
equation, describing the time evolution of a single momoatomic rarefied gas and satisfying …
Kinetic models of BGK type and their numerical integration
G Puppo - arXiv preprint arXiv:1902.08311, 2019 - arxiv.org
This minicourse contains a description of recent results on the modelling of rarefied gases in
weakly non equilibrium regimes, and the numerical methods used to approximate the …
weakly non equilibrium regimes, and the numerical methods used to approximate the …
Derivation and numerical comparison of Shakhov and Ellipsoidal Statistical kinetic models for a monoatomic gas mixture
BN Todorova, R Steijl - European Journal of Mechanics-B/Fluids, 2019 - Elsevier
Gas mixtures are important for many practical applications. Extending kinetic model
equations of the Bhatnagar–Gross–Krook (BGK) type from a single-species gas to a multi …
equations of the Bhatnagar–Gross–Krook (BGK) type from a single-species gas to a multi …
Fokker-Planck multi-species equations in the adiabatic asymptotics
F Filbet, C Negulescu - Journal of Computational Physics, 2022 - Elsevier
The main concern of the present paper is the study of the multi-scale dynamics of
thermonuclear fusion plasmas via a multi-species Fokker-Planck kinetic model. One of the …
thermonuclear fusion plasmas via a multi-species Fokker-Planck kinetic model. One of the …
A consistent BGK model with velocity-dependent collision frequency for gas mixtures
J Haack, C Hauck, C Klingenberg, M Pirner… - Journal of Statistical …, 2021 - Springer
We derive a multi-species BGK model with velocity-dependent collision frequency for a non-
reactive, multi-component gas mixture. The model is derived by minimizing a weighted …
reactive, multi-component gas mixture. The model is derived by minimizing a weighted …
Numerical schemes for a multi-species BGK model with velocity-dependent collision frequency
We consider a kinetic description of multi-species gas mixture modeled with Bhatnagar-
Gross-Krook (BGK) collision operators, in which the collision frequency varies not only in …
Gross-Krook (BGK) collision operators, in which the collision frequency varies not only in …
[HTML][HTML] Modeling of nitrogen and oxygen gas mixture with a novel diatomic kinetic model
BN Todorova, C White, R Steijl - AIP Advances, 2020 - pubs.aip.org
Practical applications involve flows that often have more than one constituent. Therefore, the
capability to model a gas mixture flow is important. Extending kinetic model equations of the …
capability to model a gas mixture flow is important. Extending kinetic model equations of the …
A multi-degree-of-freedom gas kinetic multi-prediction implicit scheme
A multi-scale implicit multi-degree-of-freedom (MDOF) kinetic model with molecular
translational, rotational and vibrational effects is presented. The evolution and exchange of …
translational, rotational and vibrational effects is presented. The evolution and exchange of …
A BGK model for mixtures of monoatomic and polyatomic gases with discrete internal energy
M Bisi, R Travaglini - Physica A: Statistical Mechanics and its Applications, 2020 - Elsevier
We generalize the BGK model proposed in Bisi and Cáceres (2016) to a mixture constituted
by both monoatomic and polyatomic gas species with each polyatomic one being …
by both monoatomic and polyatomic gas species with each polyatomic one being …