利用不同密度分层的盐水模拟稳定层结大气条件,在水槽中成功地模拟了两层大气分层流中二维山脊引起的地形波,得到的波动图像与线性理论模式结果在定性上基本一致。
The mountain wave induced by a ridge in two-layer stratifiedfliud has been successfully simulated in a tank . The wave pattern is almost the same compared with the linear theory result qualitatively.
这种波能在特定方向较容易地形成波束。
Such waves can be channeled easily into beam in particular directions .
本文用线性化全球原始方程谱模式来研究地形强迫行星波的垂直传播过程及演变特征。
The vertical propagating process and evolutive characteristics of planetary waves forced by topography are investigated by a global linearized primitive equation model.
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.
吕宋海峡M_2内潮响应强烈是由于其地形和M_2潮波的特征所决定的;
The intense of internal tide in the Luzon Strait is due to topographic features and the characteristic of M2 tide.
较强内潮在陆坡区超临界地形上生成,并沿波射线方向传播,导致半日潮和全日潮的能量密度在陆坡区温跃层上较强。
The semi-diurnal and diurnal internal tide energy densities are large on the continental shelf and in the thermocline of the deep sea.
台风降水受地形影响呈现出类重力波列式的正负相间的变化分布。
The distribution of typhoon precipitation presents the positive ad negative change as the gravity wave column wise under the influence of terrain.
本文研究了计算网格地形、波高等值线、速度场和波面的可视化。
In this paper, the method for drawing grid-based terrain, contour, and velocity field and wave surface are studied.
研究表明,近岸带泥沙运移通量及其在垂向上的分布受破波带相对位置和海滩地形变化的影响。
It is shown from the study results that the sediment flux and its vertical distribution in the nearshore zone are affected by the relative position of surf zone and the beach topography.
在世界上许多海域中尤其是在陆架、海峡等地形变化剧烈的海区观测到了内孤立波的存在。
Internal solitary waves can be observed in many sea areas around the world, especially in domains with rapidly changing topography, such as near continental shelves and straits.
这种波能在特定方向较容易地形成波束。
Such waves can be channeled easily into beam in particular directions.
面波勘探在地形及地质条件复杂的沙漠地区浅层地质结构调查中独具优势。
Surface wave exploration has an advantage over all other wave explorations in complex shallow geological configuration, especially in desert.
提出一种新的三维空间不规则网格有限差分方法,模拟具有地形构造的非均匀各向异性介质中弹性波传播过程。
This paper presents a new 3d finite-difference (FD) method using spatially irregular grids to simulate elastic wave propagation in heterogeneous anisotropic media with topographic structures.
沙波沙脊区海底管线悬跨的产生,主要是海底地形、沙波的移动和区域性冲沟的发育所造成的。
The seabed terrain, sand wave migration and the growth of regional erosion ditch create subsea pipeline suspended span.
本研究将“边缘层模型”应用于两层流体系统中弱非线性内波在台阶地形上的反射和透射问题的研究。
The edge-layer theory is applied to study the refection and transmission of the weakly nonlinear internal wave over a step in a two-layer fluid system.
本文报告了棘波脑电地形图的最新的检测方法及其临床应用。
The paper reported the new detective method of Brain Atlas (B a) on spike wave and its clinical application.
本文提出的基于起伏地表的叠加速度分析方法,应用双平方根方程计算反射波的旅行时间,可适用于地形起伏剧烈地区。
The method of stack velocity analysis based on relief surface presented in the paper uses double-square-root equation to compute the travel time of reflections, which is suitable to use in the area w.
地形决定了地面电磁波反射的强弱,反射的强弱又决定了被动遥感影像的质量。
The quantity of the EM energy that reflected from the ground decided the quality of the satellite image of passive remote sensing.
研究了VR - GIS地质地形景观重建中,运用小波变换进行地质图像的无损压缩、分解和增强的处理。
Wavelet transform is applied to compress and decompose and buildup geology image without losing the information, etc. in the VR-GIS geology landscape reconstruction in this paper.
二级近似时其解为孤立波形式——不稳定时,在地形不同位置可形成东移或西移的孤立波槽或孤立波脊;而在稳定时只形成孤立波槽。
Under second order approximation both troughs and ridges of unstable isolated waves are formed in different locations, and for stable isolated waves only troughs are formed.
本文采用解析法研究相邻多个线圆弧凹陷地形对平面SH波散射问题。
The analytical method is used for the problem of scattering of plane SH-waves by multiple shallow circular-arc canyons.
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 stability and the solutions of linear and nonlinear topographically generated Rossby Waves were discussed by using a barotropic semi-geostrophic model.
文中还利用这一方法处理了由于局部不规则地形引起的SH波的散射问题,波场输入十分方便。
In the paper, the method is applied, to the SH-wave scattering in site with local irregular topography. It is convenient...
利用SAR图像对海洋波浪、浮冰块、内波、海底地形、船舶及其航迹等的研究都取得了明显的进展,大部分海洋现象表现为具有特定纹理分布的SAR图像。
There have been great achievements in research of ocean wave, floating ice, ship and its wake and internal wave. Many of the ocean phenomena represent as certain texture on SAR images.
前一个地方内潮强烈主要是其地形和潮波的特征所决定,后一个地方内潮强烈主要是受黑潮和地形的影响;
The first internal tides of strong local topography and tidal waves is the main feature of the decision;
本文给出了各向异性介质中多个半圆形凹陷地形的散射波的表达式。
The so-called scattering wave function of the neighborhood of the multiple semi-cylindrical canyons in anisotropic media is given.
结果表明,在正常波况下,此海滩碎波带显示了以砂坝-裂流槽谷为主的多种地形组合的变化过程。
The results showed that the fast change processes of the morphologies which were mainly composed of bar and trough with other various morphology assemblages existed in the beach and surf-zone$…
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.
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.
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