中尺度涡

南海中尺度涡的运动规律探讨

Discussions on the Movement of Mesoscale Eddies in the South China Sea

黑潮延伸区的海平面异常和中尺度涡的统计分析

Sea level anomaly and mesoscale eddies in the Kuroshio extension region

西北太平洋副热带逆流区及其邻近海域中尺度涡研究南海东北部及其邻近地区地壳上地幔P波速度结构

Study of Mesoscale Eddies in the Subtropical Ocean of the Northwest-Pacific and Adjacent Area ; P wave velocity structure in the crust and upper mantle beneath northeastern South China Sea and surrounding regions

利用1993～2004年卫星高度计TP/Jason-1和ERS/ENVISAT提供的海平面异常（SLA）融合数据，分析了黑潮延伸区12年来的平均海平面异常的变化特征及中尺度涡的分布规律。

The characteristics of sea level anomaly ( SLA ) and mesoscale eddies during 1993 ~ 2004 year in the Kuroshio extension region are analyzed using altimetry data detected by TP / Jason-1 and ERS / ENVISAT .

一种海洋遥感图像中尺度涡的自动检测方法

An automatic detecting method of the marine meso-scale eddy in remote sensing image

南海和西北太平洋中尺度涡的统计特征分析

Statistical Analyses on Mesoscale Eddies in the South China Sea and the Northwest Pacific

基于抛物方程模型的南海中尺度涡声场分析抛物方程模型在海上电波传播中的应用

Applying PE model to analyze acoustic fields of mesoscale eddy in the south China Sea

中尺度涡诱导的陆架上升流

Shelf upwelling induced by mesoscale eddy

也分析了东海黑潮流量和其附近中尺度涡的相互作用。

We also review the interaction between the volume transport of the Kuroshio in the ECS and the mesoscale eddy .

研究表明该海域是中尺度涡的高能量区，尤其经常生成强的反气旋涡；

The analytical results show that it is a region with high energy of mesoscale eddies , where strong anticyclone eddies are frequently observed .

台湾以东海域，黑潮两侧经常出现中尺度涡，而且变化较大而复杂。

In the region east of Taiwan , the MSE always occur in the both sides of Kuroshio , and their variability is large and complex .

中尺度涡在西北太平洋副热带逆流区活动频繁，是该海区的重要海洋过程。

Meso-scale eddies in the region of Subtropical Countercurrent ( STCC ) in the Northwest-Pacific are active and they are important ocean processes in such area .

2000年东海黑潮和琉球群岛以东海流的变异Ⅱ.冲绳岛东南海域海流及其附近中尺度涡的变异

Variability of the Kuroshio in the East China Sea and the currents east of Ryukyu Islands ⅱ . Variability of the currents and the meso-scale eddies in the region southeast of Okinawa Island

在日本东部的黑潮延伸区，中尺度涡自东向西移动，寿命约为1年，移动速度大约是10经度/年。

In the ocean east of Japan , the mesoscale eddies moved from east to west with a life time of about 1 year , and a longitudinal speed in about 10 degrees / year .

结果表明与高山地形相关的风应力旋度场可能是冬季在台湾岛西南、吕宋岛西北及吕宋岛西南中尺度涡形成的动力机制。

It indicates the wind stress curl associated with land topography may be an important mechanism to form those eddies that lie near southwest of Taiwan island , northwest of Luzon island and southwest of Luzon island in winter .

在南海北部，中尺度涡主要由黑潮入侵和风应力旋度所诱生，而在南海南部而以风应力旋度为主要成因。

In the northern South China Sea , the meso-scale eddies are mainly induced by the intrusion of Kuroshio and wind stress curl , whilst in the southern South China Sea they are induced by the wind stress curl .

中尺度涡在海洋中几乎处处存在，它包含有巨大的动能，可占海洋环流总能量的80%，甚至于90%以上，因此它对世界大洋总环流起着重要的作用。

Mesoscale eddies exist almost everywhere in the ocean . Because they contain large kinetic energy with 80 % , or even 90 % of the total energy of the ocean circulation , they play very important roles in the whole ocean circulation in the world .

翼型近尾迹流中大尺度涡结构的理论模型

Theoretical Model of the Large-Scale Eddy Structures in the Near Wake Region Behind an Airfoil

用TOPEX/POSEIDON高度计识别台湾西南海域中尺度强涡

Observation of mesoscale eddy fields in the sea southwest of Taiwan by TOPEX / POSEIDON altimeter data

为证实这一现象，我们通过对中尺度暖涡流场结构分析，提出了中尺度暖涡诱导陆架上升流的必然性。

The structure of mesoscale warm eddy was analyzed in order to verify this phenomenon . The necessity of shelf upwelling induced by mesoscale eddies was thus confirmed .

表面波是由尾流中大尺度涡结构引起的，尾流中的涡结构初始时使自由面变形，最后使自由面破碎形成随机波。

These waves are generated by the large-scale vortical structure in the wake , which deforms the surface initially and " Breaks " it to form random waves eventually .

根据流动稳定性理论，在边界层外区大尺度涡理论模型的基础上提出了一种解释尾迹流中大尺度涡产生机理的三维理论模型。

Based on the theory of flow instability and theoretical model of boundary layer , a new theoretical model of 3-D wave model for the large-scale vortices structures in the wake region was proposed to interpret the mechanics of large-scale vortices occurrence .

水垫塘内淹没冲击射流中的大尺度涡结构及其特征

Large vortex structures and their characteristics of submerged impinging jet in plunge pool

在准地转运动中，大尺度涡动输送可分解为平衡输送和不平衡输送。

Eddy transfer of the sensible beat is closely related to the transfer of the momentum in the large-scale quasi-geostrophic motion .

对计算结果的分析表明：自然通风时流场中的大尺度涡是污染物积存的主要区域；

The numerical simulating results show : in ventilation process , the large scale vortex in the flow field contains most of pollutant ;

在混合层流动中，邻近大尺度涡结构之间存在着连续不断的合并；采用二维离散涡方法预报的横向脉动速度均方根大于实验值是由二维离散涡方法忽略了真实流动的三维特性引起的。

The results also indicated that the over estimation of the root of mean square is attributed to the effect of three dimensionality existing in actual flow , but neglected by two dimensional discrete vortex method .

结果表明，多涡自组织是一个逐次合并的过程，开始时是相邻双涡的合并，然后形成三涡流型，最后才形成一个α中尺度的终态涡。

The results show that the self-organization process was a step-by-step merging course , namely the two adjacent vortices firstly merged , then tri-vortex flow pattern formed , and finally it evolved into a resultant vortex of meso - α scale .

模拟结果表明，模拟降水的落区和量级效果较好，通过对造成此次暴雨天气的中尺度天气系统西南涡的分析，模拟结果是西南涡的强度和中心与实况分析都是一致的。

The simulation results show that the rainfall area and quantity are simulated quite well . It shows that the simulation density and center of southwest vortex are nearly the same as the weather analysis , according to analysis the mesoscale weather system generates the heavy rainfall .

由于沿陡立等熵面的空气上滑运动，因倾斜涡度发展造成了中尺度低涡系统垂直涡度迅速增加，促进了低涡的快速加强，形成强对流系统，导致强暴雨过程的发生。

Under the condition of the air 's movement through the stiff moist isentropic surfaces , the development of vertical vorticity of mesoscale low vortex system is accelerated due to the slantwise vorticity development , and to form stronger convective system , so as to result in heavy storm rainfall .