Geostrophic adjustment is an important process in the atmosphere.
地转适应过程是大气中的一个重要过程。
The surface temperature is considered to be a function of time, while the geostrophic wind is held constant.
考虑地面的降温率是时间的函数。地转风为常数。
This thesis aims to study the nonlinear stability of quasi-geostrophic flow. This paper is divided into three parts.
本文旨在对地球流体准地转运动的非线性稳定性问题进行研究，全文分为三个部分。
A simple LB model is present to numerically solve the quasi-geostrophic barotropic equivalent vorticity equation at first.
首先，本文建立了一个求解准地转相当正压涡度方程的LB模型。
The selection of level of no motion is a basic problem in calculating the geostrophic flow in the East China Sea Kuroshio area.
零流面的选取是东海黑潮地转流计算中的一个基本问题。
Based on an invariant of semi-potential vorticity, the scale criterion of geostrophic adaptation in tropical baroclinic atmosphere is discussed.
文中利用一个半位势涡度时间不变式对热带斜压大气地转适应过程中的尺度准则进行了研究。
Regional wind protective effect of farmland windbreak system in Zhangwu county were calculated by geostrophic deviation method. The average effect is 14%.
用地转偏差方法估算辽宁省彰武县农田防护林体系的区域性防风效应，平均值为14％；
The stability and the solutions of linear and nonlinear topographically generated Rossby Waves were discussed by using a barotropic semi-geostrophic model.
本文在半地转概念下，讨论了线性和非线性地形罗斯贝波的稳定性及其解。
The calculated results show that the calculated diagnostic wind fields are more similar to climatology than the geostrophic wind fields, especially, in the jet stream area.
通过对结果的分析，发现用此方法得到的诊断风场比地转风场更接近实际，特别是急流区。
For example, a non-geostrophic vortex in wind field on the 375 MB level can result in a high with the warm center in the troposphere and the cold center in the stratosphere.
例如375毫巴上单纯非地转风的流场的反气旋涡旋，适应后可建立起对流层暖性、平流层是冷性的高压系统。
The article presents that the supergeostrophic wind of subsynoptic scale low-level jet stream is mainly caused by the isallobaric wind superimposing on the geostrophic wind field.
本文指出次天气尺度低空急流的超地转特征主要是由变压风叠加在地转风场上所致。
Using a low order, two-layer baroclinic quasi-geostrophic model, a nonlinear system including the interaction between a thermal forced wave, a transient wave and zonal flow is studied.
本文利用两层斜压准地转模式，在低谱简化下，得到一个热力强迫波，瞬变波与纬向气流相互作用的非线性方程组。
Using a low order, two-layer baroclinic quasi-geostrophic model, a nonlinear system including the interaction between a thermal forced wave, a transient wave and zonal flow is studied.
本文利用两层斜压准地转模式，在低谱简化下，得到一个热力强迫波，瞬变波与纬向气流相互作用的非线性方程组。
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