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Article
A nonlinear coupled soil moisture-vegetation model
Based on the physical analysis that the soil moisture and vegetation depend mainly on the precipitation and evaporation as well as the growth, decay and consumption of vegetation a nonlinear dynamic coupled sy...
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Article
Review of the study of nonlinear atmospheric dynamics in China (1999–2002)
Researches on nonlinear atmospheric dynamics in China (1999–2002) are briefly surveyed. This review includes the major achievements in the following branches of nonlinear dynamics: nonlinear stability theory, ...
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Article
Effects of turbulent dispersion on the wind speed profile in the surface layer
New Reynolds mean momentum equations including turbulent viscosity and dispersion are used to analyze the vertical profile of wind speed in the surface layer. It is demonstrated that the wind profile of the su...
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Article
Thermal effects of the tibetan plateau on rossby waves from the diabatic quasi-geostrophic equations of motion
From the diabatic quasi-geostrophic equations of motion, the authors analyze the characteristics of diabatic Rossby waves including the thermal effects of the Tibetan Plateau. When the basic zonal flow is baro...
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Article
Equatorial envelope Rossby solitons in a shear flow
A simple shallow-water model on an equatorial β-plane is employed to investigate the nonlinear equatorial Rossby solitons in a mean zonal flow with meridional shear by the asymptotic method of multiple scales....
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Article
Response of atmospheric low—frequency wave to oceanic forcing in the tropics
The effects of oceanic forcing on the atmospheric low-frequency wave (LFW for short) in the tropics are analyzed, where ocean and atmosphere are taken as an independent system, respectively. Here oceanic effec...
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Article
The 3D spiral structure pattern in the atmosphere
The steady analytical solution of the perturbation equations describing the mesoscale vortex in the atmosphere is obtained. By analyzing the 3D wind field, the 3D spiral structure in physical space for unstabl...
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Article
Low—frequency waves forced by large—scale topography in the barotropic model
A barotropic model containing large-scale topography and zonal mean flow is established to discuss the effects of large-scale topography on the low-frequency waves. The results show that what affects low-frequ...
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Article
The solitary waves of the barotropic quasi-geostrophic model with the large-scale orography
Starting from a modified barotropic quasi-geostrophic model equation, considering the actual situation of the large-orography of the Tibetan Plateau, neglecting its slope in x direction, and using the reductive p...
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Article
The theoretical model of atmospheric turbulence spectrum in surface layer
It is shown that the slope of energy spectrum obtained from the velocity solution of Kdv—Burgers equation lies between —5/3 and—2 in the dilogarithmic coordinates paper. The spectrum is very close to one of Ko...
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Article
Effects of turbulent dispersion of atmospheric balance motions of planetary boundary layer
New Reynolds’ mean momentum equations including both turbulent viscosity and dispersion are used to analyze atmospheric balance motions of the planetary boundary layer. It is pointed out that turbulent dispers...
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Article
A simple quasi-geostrophic coupled ocean-atmosphere model
The quasi-geostrophic atmospheric and oceanic equations of momentum and thermodynamics with dissipation factors are used to create a simple coupled ocean-atmosphere model describing the large-scale shallow-wat...
