A Numerical Study of Gravity Wave Breaking and Impacts on Turbulence and Mean State

作者: H-L. Liu , P. B. Hays , R. G. Roble

DOI: 10.1175/1520-0469(1999)056<2152:ANSOGW>2.0.CO;2

关键词: PhysicsGravity waveTurbulenceBreaking waveK-omega turbulence modelK-epsilon turbulence modelTurbulence modelingTurbulence kinetic energyMechanicsWave turbulenceClassical mechanics

摘要: Abstract A model system is established that includes three interactive components: a dynamics model, turbulence and chemistry model. The solves the two-dimensional, nonlinear, nonhydrostatic, compressible, viscous flow equations, adapted from 2.5-level Mellor–Yamada with minor adjustments. models are coupled to study mesoscale impacts of gravity wave breaking on atmospheric compositional structures. present focuses local distribution atomic oxygen ozone. used propagation, growth, breakdown, its mean state in middle upper atmosphere. inclusion makes it possible long-term evolution after presence nonuniform turbulence, as well interaction between turbulence. Th...

参考文章(31)
R. S. Lindzen, J. Forbes, Turbulence originating from convectively stable internal waves Journal of Geophysical Research. ,vol. 88, pp. 6549- 6553 ,(1983) , 10.1029/JC088IC11P06549
Lawrence Coy, David C. Fritts, Gravity Wave 1-leat Fluxes: A Lagrangian Approach Journal of the Atmospheric Sciences. ,vol. 45, pp. 1770- 1780 ,(1988) , 10.1175/1520-0469(1988)045<1770:GWLFAL>2.0.CO;2
David C. Fritts, A Numerical Study of Gravity Wave Saturation: Nonlinear and Multiple Wave Effects Journal of the Atmospheric Sciences. ,vol. 42, pp. 2043- 2058 ,(1985) , 10.1175/1520-0469(1985)042<2043:ANSOGW>2.0.CO;2
David C. Fritts, Joseph R. Isler, Øyvind Andreassen, Gravity wave breaking in two and three dimensions: 2. Three-dimensional evolution and instability structure Journal of Geophysical Research. ,vol. 99, pp. 8109- 8123 ,(1994) , 10.1029/93JD03436
GEORGE L. MELLOR, H. JAMES HERRING, A survey of the mean turbulent field closure models. AIAA Journal. ,vol. 11, pp. 590- 599 ,(1973) , 10.2514/3.6803
H.-J. Kaltenbach, T. Gerz, U. Schumann, Large-eddy simulation of homogeneous turbulence and diffusion in stably stratified shear flow Journal of Fluid Mechanics. ,vol. 280, pp. 1- 40 ,(1994) , 10.1017/S0022112094002831
DAVID C. FRITTS, STEVE ARENDT, ØYVIND ANDREASSEN, Vorticity dynamics in a breaking internal gravity wave. Part 2. Vortex interactions and transition to turbulence Journal of Fluid Mechanics. ,vol. 367, pp. 47- 65 ,(1998) , 10.1017/S0022112098001633