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On instability of steady-state three-dimensional flows of an ideal compressible fluid. / Gubarev, Yuriy G.

19th International Conference on the Methods of Aerophysical Research, ICMAR 2018. ed. / Fomin. Vol. 2027 American Institute of Physics Inc., 2018. 030025 (AIP Conference Proceedings; Vol. 2027).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Research › peer-review

Harvard

Gubarev, YG 2018, On instability of steady-state three-dimensional flows of an ideal compressible fluid. in Fomin (ed.), 19th International Conference on the Methods of Aerophysical Research, ICMAR 2018. vol. 2027, 030025, AIP Conference Proceedings, vol. 2027, American Institute of Physics Inc., 19th International Conference on the Methods of Aerophysical Research, ICMAR 2018, Akademgorodok, Novosibirsk, Russian Federation, 13.08.2018. https://doi.org/10.1063/1.5065119

APA

Gubarev, Y. G. (2018). On instability of steady-state three-dimensional flows of an ideal compressible fluid. In Fomin (Ed.), 19th International Conference on the Methods of Aerophysical Research, ICMAR 2018 (Vol. 2027). [030025] (AIP Conference Proceedings; Vol. 2027). American Institute of Physics Inc.. https://doi.org/10.1063/1.5065119

Vancouver

Gubarev YG. On instability of steady-state three-dimensional flows of an ideal compressible fluid. In Fomin, editor, 19th International Conference on the Methods of Aerophysical Research, ICMAR 2018. Vol. 2027. American Institute of Physics Inc. 2018. 030025. (AIP Conference Proceedings). doi: 10.1063/1.5065119

Author

Gubarev, Yuriy G. / On instability of steady-state three-dimensional flows of an ideal compressible fluid. 19th International Conference on the Methods of Aerophysical Research, ICMAR 2018. editor / Fomin. Vol. 2027 American Institute of Physics Inc., 2018. (AIP Conference Proceedings).

BibTeX

@inproceedings{2e78da0cdc664fadae4be49fbdf4254e,
title = "On instability of steady-state three-dimensional flows of an ideal compressible fluid",
abstract = "The problem on linear stability of stationary spatial flows of an inviscid compressible fluid entirely occupying a certain volume with quiescent solid impenetrable boundary in absence of external mass forces is studied. Applying the direct Lyapunov method, such flows are proved to be absolutely unstable under small three-dimensional (3D) perturbations. Constructive conditions for linear practical instability are obtained. The a priori exponential lower estimate for the growth of the considered perturbations in time is found.",
keywords = "STABILITY",
author = "Gubarev, {Yuriy G.}",
year = "2018",
month = nov,
day = "2",
doi = "10.1063/1.5065119",
language = "English",
volume = "2027",
series = "AIP Conference Proceedings",
publisher = "American Institute of Physics Inc.",
editor = "Fomin",
booktitle = "19th International Conference on the Methods of Aerophysical Research, ICMAR 2018",
note = "19th International Conference on the Methods of Aerophysical Research, ICMAR 2018 ; Conference date: 13-08-2018 Through 19-08-2018",

}

RIS

TY - GEN

T1 - On instability of steady-state three-dimensional flows of an ideal compressible fluid

AU - Gubarev, Yuriy G.

PY - 2018/11/2

Y1 - 2018/11/2

N2 - The problem on linear stability of stationary spatial flows of an inviscid compressible fluid entirely occupying a certain volume with quiescent solid impenetrable boundary in absence of external mass forces is studied. Applying the direct Lyapunov method, such flows are proved to be absolutely unstable under small three-dimensional (3D) perturbations. Constructive conditions for linear practical instability are obtained. The a priori exponential lower estimate for the growth of the considered perturbations in time is found.

AB - The problem on linear stability of stationary spatial flows of an inviscid compressible fluid entirely occupying a certain volume with quiescent solid impenetrable boundary in absence of external mass forces is studied. Applying the direct Lyapunov method, such flows are proved to be absolutely unstable under small three-dimensional (3D) perturbations. Constructive conditions for linear practical instability are obtained. The a priori exponential lower estimate for the growth of the considered perturbations in time is found.

KW - STABILITY

UR - http://www.scopus.com/inward/record.url?scp=85056358222&partnerID=8YFLogxK

U2 - 10.1063/1.5065119

DO - 10.1063/1.5065119

M3 - Conference contribution

AN - SCOPUS:85056358222

VL - 2027

T3 - AIP Conference Proceedings

BT - 19th International Conference on the Methods of Aerophysical Research, ICMAR 2018

A2 - Fomin, null

PB - American Institute of Physics Inc.

T2 - 19th International Conference on the Methods of Aerophysical Research, ICMAR 2018

Y2 - 13 August 2018 through 19 August 2018

ER -

ID: 17411969