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On Formation and Intensification of Tropical Cyclones Through Latent Heat Release by Cumulus Convection
Publisher: American Meteorological Society
Abstract: The effect on large scale motions of latent heat release by deep cumulus convection in a conditionally unstable atmosphere is investigated and a method devised to include this effect directly in the equations for large ...
Motions of Vortices and Circulating Cylinder in Shear Flow with Friction
Publisher: American Meteorological Society
Abstract: On including a frictional drag proportional and opposite to the velocity of a rotating cylinder or vortex placed in a shearing current, it is found that the combined influence of the drag and the rotor force resulting from ...
THE STABILITY PROPERTIES AND STRUCTURE OF DISTURBANCES IN A BAROCLINIC ATMOSPHERE
Publisher: American Meteorological Society
Abstract: The stability properties and the vertical variations of the amplitudes and phase angles of disturbances in a baroclinic zonal current are discussed, by use of approximate solutions. It is found that, when friction is ...
SYMMETRICAL DISTURBANCES IN A THIN LAYER OF FLUID SUBJECT TO A HORIZONTAL TEMPERATURE GRADIENT AND ROTATION
Publisher: American Meteorological Society
Abstract: The symmetrical thermal convection of a rotating fluid subject to a horizontal temperature difference is examined. It is shown that the effect of rotation is to inhibit the convection. The extent of this inhibition depends ...
The Thermal Interaction between the Atmosphere and the Earth and Propagation of Diurnal Temperature Waves
Publisher: American Meteorological Society
Abstract: The thermal interaction between the atmosphere and the underlying earth, as related to the diurnal heat wave, is investigated through the use of a modified virtual conduction model in which the influences of turbulence and ...
FINITE-AMPLITUDE THREE-DIMENSIONAL HARMONIC WAVES ON THE SPHERICAL EARTH
Publisher: American Meteorological Society
Abstract: By making use of the quasi-nondivergent approximation, the potential vorticity equation is reduced to an equation in the stream function ?. Assuming that the motion is of permanent wave type, a first integral of this ...
Nonlinear Theory of the Formation and Structure of the Intertropical Convergence Zone
Publisher: American Meteorological Society
Abstract: The formation of the intertropical convergence zone is attributed to the self-excitation of a large-scale, zonally symmetric disturbance in the conditionally unstable and convectively activated tropical atmosphere, and the ...
Further Studies of the Parameterization of the Influence of Cumulus Convection on Large-Scale Flow
Publisher: American Meteorological Society
Abstract: The parameterization scheme devised by the author in a previous study has been extended to include both deep cumulus convection and shallow convection and a more rigorous derivation is given. In this scheme, the amounts ...
Instability Theory of Large-Scale Disturbances in the Tropics
Publisher: American Meteorological Society
Abstract: A new model is constructed for the explanation of the several types of large-scale wave motions detected in the tropical troposphere and lower stratosphere through observational investigations. The model also attributes ...
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