地形波

本文研究了正压大气中一个地形波与三个自由Rossby波的四波准共振动力学特征。

The feature of four - wave quasi - resonance dynamics among one mountain wave and three free Rossby waves in the barotropic atmosphere is researched .

采用两层大气模式，通过求解线性化大气动力学&热力学方程组，得到在上层稳定层结覆盖的不稳定大气边界层中，简单三维地形引起的地形波及其波动阻力的解析表达式。

In the present paper an analytical solution of mountain wave and surface wave drag has been obtained which induced by a three-dimensional isolated mountain in a two-layer model with a lower unstable boundary layer and an upper stable layer .

不规则地形波散射的混合方法研究

Study of hybrid method for scattering waves in irregular topography

能量通过地形波传导理论可能为这一动力学机制的合理解释。

The possible mechanism can be explained here in terms of energy propagation by topographic waves .

大气中粘性效应对三维地形波及其波动阻力的影响

The Influences of the Atmospheric Viscosity on the Mountain Waves and Wave Drag Induced by a Three-Dimensional Isolated Terrain

利用GRAPES模式，进行了地形重力波拖曳物理过程影响的敏感性数值试验；

Numerical experiments have been performed to test the sensitivity of the GRAPES to gravity wave drag parameterization .

用Lagrange函数平均法研究非均匀基流中的地形Rossby波

Study of topographic Rossby wave in uneven basic flow with average method of Lagrange function

地形Rossby波相速和稳定性数值计算

Numerical calculations on the phase velocity and growth rate of topographic Rossby wave

南海西部及北部的地形Rossby波

Topographic Rossby waves in the West and north of the South China Sea

南海北部地形Rossby波非线性共振相互作用引起的垂直运动

Vertical motion caused by nonlinear interaction of topographic Rossby waves in the north of South China Sea

地形Rossby波非线性相互作用引起上层海水产生垂直运动，致使上层海水热含量重新分市。

Topographic Rossby waves nonlinear interaction causes sea water vertical motion and heat content redistribution in the upper sea level .

重新计算了地形重力波过程需要的地形静态资料数据，并与原ECMWF模式的地形静态参数进行了对比分析，验证了模式地形参数的正确性。

Orographic static data needed in the gravity wave drag physics are recomputed and validated through comparing with the original static data from the ECMWF model .

本文在半地转近似下，采用相平面方法讨论了纬向基本气流对线性和非线性地形Rossby波的稳定性及解的性质的影响。

The effects of zonal flow on the stability of linear and nonlinear orograph-ic Rossby waves and their solutions by adopting the phase plane method under the semi-geostrophic approximation are discussed in this paper .

本文利用局域离散波数法模拟计算了不同尺度地形SH波的频率响应，得到地形尺度与频率之间似共振的响应关系。

In this article , we simulate frequency responses of topography with multiple spatial scales due to incident SH wave by using the local discrete wave_number method , and obtain a resonance_like relationship between the scales of topography and the frequency incident wave .

假定运动为正压，在西南季风盛行期间，讨论了南海北部陆坡海域的地形Rossby波的非线性相互作用。

Under the condition of assuming that motion is barotropic during the south west monsoon wind prevailing , nonlinear interaction of topographic Rossby waves in the slope of the northern part of South China Sea is discussed in the present paper .

摩擦和β效应对地形拦截波的影响

On the beta and frictional effects upon the C. T. waves

结果表明滩角的形成过程具有自组织特征，因此滩角可以通过海滩泥沙、地形与波、流的自组织过程形成。

The results show that the self-organized processes between the sediment , topography and swash can induce the formation of beach cusps .

通过对一次降水过程的模拟，对地形重力波过程影响降水预报的原因进行了简单分析。

At the end , the pilot study of gravity wave drag physics effect on precipitation is done through a weather case simulation analysis .

作为算例，本文给出了局部隆起或凹陷地形中Love波的频散曲线，并与经典结果进行了比较。

The dispersive curves of Love wave in ridge or canyon topography are given .

半圆形凸起与凹陷地形对SH波的散射

Scattering of SH-waves by a semi-cylindrical hill and a semi-cylindrical canyon

双等腰三角形凸起地形在SH波入射时的地表位移函数

Surface displacement function of two isosceles-triangular hills during incidence of SH-wave

不同尺度地形的SH波频率域响应特征研究

A study on frequency responses of topography with different scales due to incident SH wave

西沙群岛至东沙群岛断面上的地形强迫Rossby波

Topography-forced Rossby waves in the section from Xisha to Dongsha Islands

研究了弹性半空间中半圆形凸起与凹陷相连地形对SH波的散射问题。

The scattering of SH-waves by a semi-cylindrical hill and a semi-cylindrical canyon in elastical half-space was studied .

给出了逼近任意形状凹陷地形的SH波散射问题解的完备函数序列及边界条件表达式。

This paper gives the complete function which approaches the solution of steady state scattering of SH-wave on two-dimensional canyon topography .

利用“契合”的思想，给出了地下弹性夹杂与地面任意三角形凸起地形对SH波散射问题的解析解答。

The scatting of SH waves by a scalene triangular hill above a subsurface elastic cylindrical inclusion is investigated following the conjunction thought .

采用契合思想，利用复变函数法研究了地下弹性夹杂与地面上半圆形凸起地形对SH波的散射问题。

Scattering of SH-wave by a semi-cylindrical hill above a subsurface elastic cylindrical inclusion in half-space was studied based on " conjunction " by complex function .

本文提出可以用平均限制性变分原理来研究非均匀基流中地形对Rossby波的影响。

In this paper the principle of average limited variation is suggested to study the effect of topography on Rossby Wave in uneven basic flow .

从半圆形凸起地形对SH波的散射问题出发，利用Green函数在基体内构造出裂纹，建立起浅埋裂纹附近的半圆形凸起地形的求解模型。

Based on the problem of scattering of SH wave by a semi-cylindrical hill , the Green function is used to make a subsurface crack , and then the model of a semi-cylindrical hill above a subsurface crack can be built .

首先给出在半圆形凹陷的影响下，半圆形凸起地形对SH波散射的位移场；在此基础上，又求解了半圆形凸起地形在半圆形沉积层影响下对SH波的散射。

At first , the displacement field of the semi-cylindrical hill including a semi-cylindrical canyon under SH wave is provided . Then the scattering of SH wave by a semi-cylindrical hill adjoins a semi-cylindrical alluvial valley is solved based on the idea of domain division .