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Test of a Planetary Boundary-Layer Parameterization Based on a Generalized Similarity Theory in Tropical Cyclone Models
Publisher: American Meteorological Society
Abstract: A planetary boundary-layer (PBL) parameterization based on the generalized similarity theory (GST) was tested in tropical cyclone models. This parameterization, with only one layer, is desired in modeling tropical cyclones ...
The Orographic Effects Induced by an Island Mountain Range on Propagating Tropical Cyclones
Publisher: American Meteorological Society
Abstract: Numerical simulations with a primitive equation model which includes parameterized physics are conducted to study the effects of an island mountain range on translating tropical cyclones. The idealized topography with a ...
A Numerical Study of the Interactions between Two Tropical Cyclones
Publisher: American Meteorological Society
Abstract: The interactions between atmospheric vortex pairs are simulated and studied with a nondivergent barotropic model and a three-dimensional tropical cyclone model. Numerical experiments with nondivergent barotropic vortex ...
An Efficient Parameterization of Convective and Nonconvective Planetary Boundary Layers for Use in Numerical Models
Publisher: American Meteorological Society
Abstract: An efficient, multilayer model for predicting the diurnal variations in the thermal and momentum fields in the planetary boundary layer (PBL) is proposed for incorporating into mesoscale or large-scale dynamical models. ...
The Impact of Satellite-Sensed Winds on Intensity Forecasts of Tropical Cyclones
Publisher: American Meteorological Society
Abstract: The impact of satellite-sensed winds on the intensity forecasts of tropical cyclones is evaluated by a simulation study with an axisymmetric numerical model. The parameterized physics in the forecast model are deliberately ...
A Numerical Study of the Outflow layer of Tropical Cyclones
Publisher: American Meteorological Society
Abstract: The structure and dynamics of the outflow layer of tropical cyclones are studied using a three-dimensional numerical model. Weak and strong tropical cyclones are produced by the numerical model when starting from idealized ...
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