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Numerical modeling of propagation of breaking nonlinear acoustic-gravity waves from the lower to the upper atmosphere. / Gavrilov, N.M.; Kshevetskii, S.P.

In: Advances in Space Research, Vol. 51, No. 7, 2013, p. 1168-1174.

Research output: Contribution to journal › Article

Harvard

Gavrilov, NM & Kshevetskii, SP 2013, 'Numerical modeling of propagation of breaking nonlinear acoustic-gravity waves from the lower to the upper atmosphere', Advances in Space Research, vol. 51, no. 7, pp. 1168-1174. https://doi.org/10.1016/j.asr.2012.10.023

APA

Gavrilov, N. M., & Kshevetskii, S. P. (2013). Numerical modeling of propagation of breaking nonlinear acoustic-gravity waves from the lower to the upper atmosphere. Advances in Space Research, 51(7), 1168-1174. https://doi.org/10.1016/j.asr.2012.10.023

Vancouver

Gavrilov NM, Kshevetskii SP. Numerical modeling of propagation of breaking nonlinear acoustic-gravity waves from the lower to the upper atmosphere. Advances in Space Research. 2013;51(7):1168-1174. https://doi.org/10.1016/j.asr.2012.10.023

Author

Gavrilov, N.M. ; Kshevetskii, S.P. / Numerical modeling of propagation of breaking nonlinear acoustic-gravity waves from the lower to the upper atmosphere. In: Advances in Space Research. 2013 ; Vol. 51, No. 7. pp. 1168-1174.

BibTeX

@article{adee3c0e6ccd40c2b5774da4d380d926,
title = "Numerical modeling of propagation of breaking nonlinear acoustic-gravity waves from the lower to the upper atmosphere",
abstract = "Acoustic-gravity waves (AGWs) observed in the upper atmosphere may be generated near the Earth{\textquoteright}s surface due to different sources. Two–dimension simulation of vertical propagation and breaking of nonlinear AGWs in the atmosphere is made. Forcing near Earth{\textquoteright}s surface is used as AGW source in the model. We use a numerical method based on finite–difference analogues of fundamental conservation laws for solving atmospheric hydrodynamic equations. This feature selects physically correct generalized solutions of the wave hydrodynamic equations. Numerical simulation was made in a region of the Earth atmosphere with dimensions up to 1200 km horizontally and 500 km vertically. Vertical profiles of temperature, density, molecular viscosity and heat conductivity were taken from the standard atmosphere model MSIS-90 for January. Calculations were made for different amplitudes and frequencies of lower boundary forcing. It is shown that after “switching on” tropospheric forcing atmospheric waves very quickly (for several",
author = "N.M. Gavrilov and S.P. Kshevetskii",
year = "2013",
doi = "10.1016/j.asr.2012.10.023",
language = "English",
volume = "51",
pages = "1168--1174",
journal = "Advances in Space Research",
issn = "0273-1177",
publisher = "Elsevier",
number = "7",

}

RIS

TY - JOUR

T1 - Numerical modeling of propagation of breaking nonlinear acoustic-gravity waves from the lower to the upper atmosphere

AU - Gavrilov, N.M.

AU - Kshevetskii, S.P.

PY - 2013

Y1 - 2013

N2 - Acoustic-gravity waves (AGWs) observed in the upper atmosphere may be generated near the Earth’s surface due to different sources. Two–dimension simulation of vertical propagation and breaking of nonlinear AGWs in the atmosphere is made. Forcing near Earth’s surface is used as AGW source in the model. We use a numerical method based on finite–difference analogues of fundamental conservation laws for solving atmospheric hydrodynamic equations. This feature selects physically correct generalized solutions of the wave hydrodynamic equations. Numerical simulation was made in a region of the Earth atmosphere with dimensions up to 1200 km horizontally and 500 km vertically. Vertical profiles of temperature, density, molecular viscosity and heat conductivity were taken from the standard atmosphere model MSIS-90 for January. Calculations were made for different amplitudes and frequencies of lower boundary forcing. It is shown that after “switching on” tropospheric forcing atmospheric waves very quickly (for several

AB - Acoustic-gravity waves (AGWs) observed in the upper atmosphere may be generated near the Earth’s surface due to different sources. Two–dimension simulation of vertical propagation and breaking of nonlinear AGWs in the atmosphere is made. Forcing near Earth’s surface is used as AGW source in the model. We use a numerical method based on finite–difference analogues of fundamental conservation laws for solving atmospheric hydrodynamic equations. This feature selects physically correct generalized solutions of the wave hydrodynamic equations. Numerical simulation was made in a region of the Earth atmosphere with dimensions up to 1200 km horizontally and 500 km vertically. Vertical profiles of temperature, density, molecular viscosity and heat conductivity were taken from the standard atmosphere model MSIS-90 for January. Calculations were made for different amplitudes and frequencies of lower boundary forcing. It is shown that after “switching on” tropospheric forcing atmospheric waves very quickly (for several

U2 - 10.1016/j.asr.2012.10.023

DO - 10.1016/j.asr.2012.10.023

M3 - Article

VL - 51

SP - 1168

EP - 1174

JO - Advances in Space Research

JF - Advances in Space Research

SN - 0273-1177

IS - 7

ER -

ID: 7368086