Результаты исследований: Научные публикации в периодических изданиях › статья в журнале по материалам конференции › Рецензирование
State-to-state modeling of oxygen relaxation taking into account electron kinetics. / Мельник, Максим Юрьевич; Кустова, Елена Владимировна.
в: Journal of Physics: Conference Series, Том 1959, № 1, 012034, 01.07.2021.Результаты исследований: Научные публикации в периодических изданиях › статья в журнале по материалам конференции › Рецензирование
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TY - JOUR
T1 - State-to-state modeling of oxygen relaxation taking into account electron kinetics
AU - Мельник, Максим Юрьевич
AU - Кустова, Елена Владимировна
N1 - Conference code: IX
PY - 2021/7/1
Y1 - 2021/7/1
N2 - Coupled vibrational, chemical and electronic kinetics in oxygen is studied using the detailed state-to-state model. Simulation of zero-dimensional oxygen relaxation in the presence of free electrons in the temperature range 300-1000 K is carried out; the master equations for the vibrational state populations and densities of excited species are solved together with the Boltzmann equation for the electron density distribution. Different models for heavy-particle interactions are assessed. It is shown that the forced harmonic oscillator model is suitable in the entire temperature range. The effect of the initial conditions and the presence of free electrons is discussed; it is shown that including electrons modifies the main relaxation mechanisms. Recommendations are given for extending the kinetic scheme to high-temperature regimes.
AB - Coupled vibrational, chemical and electronic kinetics in oxygen is studied using the detailed state-to-state model. Simulation of zero-dimensional oxygen relaxation in the presence of free electrons in the temperature range 300-1000 K is carried out; the master equations for the vibrational state populations and densities of excited species are solved together with the Boltzmann equation for the electron density distribution. Different models for heavy-particle interactions are assessed. It is shown that the forced harmonic oscillator model is suitable in the entire temperature range. The effect of the initial conditions and the presence of free electrons is discussed; it is shown that including electrons modifies the main relaxation mechanisms. Recommendations are given for extending the kinetic scheme to high-temperature regimes.
UR - http://www.scopus.com/inward/record.url?scp=85111983540&partnerID=8YFLogxK
UR - https://www.mendeley.com/catalogue/3b2ef114-c386-3cad-8e3f-1ac0fa07fed7/
U2 - 10.1088/1742-6596/1959/1/012034
DO - 10.1088/1742-6596/1959/1/012034
M3 - Conference article
VL - 1959
JO - Journal of Physics: Conference Series
JF - Journal of Physics: Conference Series
SN - 1742-6588
IS - 1
M1 - 012034
Y2 - 9 March 2021 through 12 March 2021
ER -
ID: 78897704