vorticity equation

The Wet Potential Vorticity Equation and its Application

湿位涡方程及其应用

Pseudospectral-Finite Difference Method for Three-Dimensional Vorticity Equation with Unilaterally Periodic Boundary Condition

三维涡度方程单向周期初边值问题的拟谱&有限差分方法

A Curvature-Driven Image Inpainting Model Based on Helmholtz Vorticity Equation

曲率驱动的基于亥姆霍兹涡量方程的图像修复模型

Modified the vorticity equation obtained in the first half of the class to include the earth 's rotation .

考虑到地球的旋转，对前半节获得的涡度方程作出修正。

Analysis of symmetrically disturbed vorticity equation in anelastic system

滞弹性系统中对称扰动的涡度方程的特征分析

Some opinion for considering frictional term and smoothing process in the barotropic vorticity equation

正压涡度方程中考虑粘性项与平滑过程的一些意见

Optimization of the shape of an automobile side mirror for low aerodynamic noise by applying vorticity equation ①

利用旋度函数对汽车后视镜根部形状进行低噪声优化改进的研究

In this paper the barotropic vorticity equation , expanded with spherical harmonics is integrated .

本文积分了球面函数展开的正压涡度方程。

The stability problem of rotating parallel flows was discussed by use of the barotropic vorticity equation . A stability .

本文利用正压涡度方程讨论了旋转平行流的稳定性问题。

By a nondivergent barotropic vorticity equation , the nonlinear critical layer is simulated .

本文用无辐散正压涡度方程模拟非线性临界层。

The energy flux derived from the barotropic vorticity equation differs from that obtained directly from the momentum equation .

利用正压涡度方程计算波动能量通量时，它的形式将不同于直接利用运动方程所求得的通量，这是一个于六十年代初所提出的问题。

ADI method is used for solving the vorticity equation and a direct method for Poisson equation is used for solving stream function equation .

用ADI方法解涡量方程；用Poisson方程直接法解流函数方程。

The Hybrid Spectral-Difference Schemes for the Three-Dimensional Vorticity Equation with One Periodic Direction in Space and it 's Error Estimation

三维涡度方程单向周期问题的谱-差分混合格式及其误差估计

In this paper , a normal mode analysis is made of the linear nondivergent barotropic vorticity equation model with characteristics of the solutions discussed .

本文对线性无辐散正压涡度方程模式进行了正规模态分析，讨论了解的性质。

The quasi-geostrophic potential vorticity equation used in this paper is linearized under the conditions that the basic atmospheric currents vary gradually with time and space .

本文用准地转位势涡度方程，在基本气流随时空缓变的条件下将其线性化。

After a brief review on the deductions of the complete form vorticity equation and traditional vorticity equation , comparisons between the two equations are made .

在简要回顾经典涡度方程和全型涡度方程推导的基础上，比较了两种涡度方程的异同。

Further , expression of the disturbance wave velocity in non-zonal current is obtained by use of the barotropic vorticity equation on the β - plant .

其次，从β平面上的正压涡度方程出发，在一定条件下导出了非纬向流扰动波速表达式。

Some characteristics of barotropic atmosphere are illustrated by numerical modeling , basing on a potential vorticity equation with forcing , dissipation , and non-linear interaction .

在两种边界条件下用正压大气非线性位势涡度方程模拟了强迫、耗散和非线性共同作用下大气运动的若干特征。

The vorticity equation and adiabatic equation are converted into a set of nonlinear ordinary differential equations which have been integrated on the electronic computer by using the Runge-Kutta method .

将涡度方程及绝热方程分离变量，化成非线性常微分方程组，以Runge-Kutta法在电子计算机上进行数值积分。

By using a beta plane barotropic quasigeostrophic vorticity equation , two experiments whose integration times equal to 12 model days are performed to study the interaction between vortices .

用一个β平面准地转正压模式积分12个模式日，研究涡旋相互作用问题。

In this paper , the KdV equations of Rossby wave in barotropic fluid are derived from barotropic quasi-geostrophic vorticity equation by using weakly nonlinear method .

本文在均质流体准地转位涡方程的基础上，用弱非线性方法求解了正压流体中Rossby孤立波的KdV方程。

A quasi-geostrophic barotropic vorticity equation model is used to simulate the influences of topographic forcing and land friction on landfall tropical cyclone track and intensity .

采用准地转正压涡度方程模式，对地形强迫和陆地摩擦作用下登陆热带气旋的路径和强度进行了模拟研究。

This paper applies the numerically simulated results of paper [ 1 ] to diagnose vorticity equation and the energy conversion function among potential energy , divergent wind energy and rotational wind energy .

本文是对第一部分的数值试验结果进行涡度方程以及位能、散度风动能和旋转风动能之间的能量转换函数诊断分析，并讨论了地形动力作用和潜热加热影响西南低涡形成和发展的物理过程。

In the vorticity equation , the contribution to the vorticity trend from the horizontal advection term was the maximum , and the one from the Beta effect the minimum .

涡度方程分析还表明，对于涡度倾向变化的贡献中，水平涡度平流的贡献最大、β效应的贡献最小；

The vorticity equation was first established and the characteristics of vortex motion in two-dimensional shallow-water flows was analyzed , and then discrete vortex method ( DVM ) was briefly described .

导出了二维浅水流动的涡动方程与速度环量的随体导数表达式，以此为基础，分析了二维浅水流动中旋涡的动力学性质；

Secondly we study the influence on the solution of the differential equation by adding frictional term in the vorticity equation , and then show how to choose suitable frictional coefficient in this case .

其次考虑在涡度方程中加上粘性项后对微分方程解的影响，讨论如何选取适当的粘性系数。

Using the forced dissipative nondivergent nonlinear barotropic vorticity equation and by means of various schemes , we get its numerical solution , which accords with the attribute of its analytical solution .

从强迫耗散无辐散正压涡度方程出发，用不同方案模拟试验得到它的数值解，它与方程解析解的特征较为一致。

In this paper , a barotropic vorticity equation model is used to investigate the relationship between midlatitude response of tropic forcing from different longitudinal positions and Northern winter stationary waves of basic flow .

本文利用正压涡度方程模式研究了热带不同经度位置异常强迫激发的中纬响应类型与北半球冬季基本气流定常波结构的关系。

The data analysis based on the complete form of vertical vorticity equation shows that the land surface sensible heating over North America is very important for the formation and seasonal variation of the PNA subtropical high .

基于全型垂直涡度方程的诊断分析指出，北美陆地的表面感热通量是决定该地区副热带高压中心位置及其季节变化的关键因素。

Firstly , this paper designs a polar coordinate barotropic vorticity equation semi-spectral model and a quasi-geostrophic grid model in order to research the propagation of vortex Rossby waves and tropical cyclone intensity change entirely .

本文首先设计了一个极坐标系正压涡度方程的半谱模式、一个准地转格点模式对涡旋Rossby波传播和热带气旋强度变化进行了较为系统的研究。