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Dependence of Model Energy Spectra on Vertical Resolution
Publisher: American Meteorological Society
Abstract: any high-resolution atmospheric models can reproduce the qualitative shape of the atmospheric kinetic energy spectrum, which has a power-law slope of ?3 at large horizontal scales that shallows to approximately ?5/3 in the ...
The Mesoscale Kinetic Energy Spectrum of a Baroclinic Life Cycle
Publisher: American Meteorological Society
Abstract: The atmospheric mesoscale kinetic energy spectrum is investigated through numerical simulations of an idealized baroclinic wave life cycle, from linear instability to mature nonlinear evolution and with high horizontal and ...
Boundary Layer Dynamics in a Simple Model for Convectively Coupled Gravity Waves
Publisher: American Meteorological Society
Abstract: A simplified model of intermediate complexity for convectively coupled gravity waves that incorporates the bulk dynamics of the atmospheric boundary layer is developed and analyzed. The model comprises equations for velocity, ...
Mesoscale Energy Spectra of Moist Baroclinic Waves
Publisher: American Meteorological Society
Abstract: he role of moist processes in the development of the mesoscale kinetic energy spectrum is investigated with numerical simulations of idealized moist baroclinic waves. Dry baroclinic waves yield upper-tropospheric kinetic ...
Comments on “Indications of Stratified Turbulence in a Mechanistic GCM”
Publisher: American Meteorological Society
The Deepening of Tropical Convection by Congestus Preconditioning
Publisher: American Meteorological Society
Abstract: The role of environmental moisture in the deepening of cumulus convection is investigated by means of cloud-resolving numerical experiments. Under idealized conditions of uniform SST and specified radiative cooling, the ...
An Anisotropic Subgrid-Scale Parameterization for Large-Eddy Simulations of Stratified Turbulence
Publisher: American Meteorological Society
Numerical Simulations of Waves over Large Crater Topography in the Atmosphere
Publisher: American Meteorological Society
Abstract: umerical simulations are used to investigate waves generated by flow over crater topography of diameter 100 km in an idealized atmosphere. The atmosphere is stratified with a constant buoyancy frequency profile and the ...
Resolution Dependence and Subfilter-Scale Motions in Idealized Squall-Line Simulations
Publisher: American Meteorological Society
Kinetic Energy Spectra and Spectral Budget of Radiative–Convective Equilibrium
Publisher: American Meteorological Society