The influence of state-to-state kinetics on diffusion and heat transfer behind shock waves

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The influence of state-to-state kinetics on diffusion and heat transfer behind shock waves. / Kunova, O.V.; Kustova, E.V.; Mekhonoshina, M.A.; Nagnibeda, E.A.

In: AIP Conference Proceedings, Vol. 1628, No. 1, 2014, p. 1202-1209.

Research output: Contribution to journal › Conference article › peer-review

BibTeX

@article{54fa8d3cdc984fe5bf3d85ec0efa9ff7,

title = "The influence of state-to-state kinetics on diffusion and heat transfer behind shock waves",

abstract = "In the paper, the inﬂuence of vibrational and chemical kinetics on heat transfer and diffusion in hypersonic ﬂows of N2/N mixture in the relaxation zone behind shock waves is studied on the basis of the state-to-state kinetic theory approach. The results of calculations of vibrational level populations ni, gas temperature T, total energy ﬂux q, diffusion velocities of molecules at different vibrational states Vi and atoms Va in the relaxation zone behind a shock front are presented for the free stream Mach number M = 10; 15. The contribution of different dissipative processes to the total energy ﬂux is estimated for various ﬂow conditions. The impact of non-equilibrium vibrational distributions in the free stream on molecular level populations and transport properties in the relaxation zone is shown.",

author = "O.V. Kunova and E.V. Kustova and M.A. Mekhonoshina and E.A. Nagnibeda",

year = "2014",

doi = "10.1063/1.4902729",

language = "English",

volume = "1628",

pages = "1202--1209",

journal = "AIP Conference Proceedings",

issn = "0094-243X",

publisher = "American Institute of Physics",

number = "1",

}

RIS

TY - JOUR

T1 - The influence of state-to-state kinetics on diffusion and heat transfer behind shock waves

AU - Kunova, O.V.

AU - Kustova, E.V.

AU - Mekhonoshina, M.A.

AU - Nagnibeda, E.A.

PY - 2014

Y1 - 2014

N2 - In the paper, the inﬂuence of vibrational and chemical kinetics on heat transfer and diffusion in hypersonic ﬂows of N2/N mixture in the relaxation zone behind shock waves is studied on the basis of the state-to-state kinetic theory approach. The results of calculations of vibrational level populations ni, gas temperature T, total energy ﬂux q, diffusion velocities of molecules at different vibrational states Vi and atoms Va in the relaxation zone behind a shock front are presented for the free stream Mach number M = 10; 15. The contribution of different dissipative processes to the total energy ﬂux is estimated for various ﬂow conditions. The impact of non-equilibrium vibrational distributions in the free stream on molecular level populations and transport properties in the relaxation zone is shown.

AB - In the paper, the inﬂuence of vibrational and chemical kinetics on heat transfer and diffusion in hypersonic ﬂows of N2/N mixture in the relaxation zone behind shock waves is studied on the basis of the state-to-state kinetic theory approach. The results of calculations of vibrational level populations ni, gas temperature T, total energy ﬂux q, diffusion velocities of molecules at different vibrational states Vi and atoms Va in the relaxation zone behind a shock front are presented for the free stream Mach number M = 10; 15. The contribution of different dissipative processes to the total energy ﬂux is estimated for various ﬂow conditions. The impact of non-equilibrium vibrational distributions in the free stream on molecular level populations and transport properties in the relaxation zone is shown.

U2 - 10.1063/1.4902729

DO - 10.1063/1.4902729

M3 - Conference article

VL - 1628

SP - 1202

EP - 1209

JO - AIP Conference Proceedings

JF - AIP Conference Proceedings

SN - 0094-243X

IS - 1

ER -

ID: 5726554