pycnocline

In spring , the sea surface heat content increases with increasing bottom salt content to strengthen the pycnocline , which is a main factor for maintaining ICW .

在春季，表层热含量和表征台湾暖流的底层盐含量的同步提加，提高了密度跃层的强度，是中层冷水得以维持的重要因素。

The depths of the thermocline and pycnocline can also be calculated correctly by using the S-T method in the shallow shelf areas when the Yangtse River runoff is normal or less than normal .

在缺乏高分辨率资料且长江径流量不大时，夏季东海浅海海区也可以运用S-T法计算温跃层和密度跃层上界深度。

Studies of internal waves with large amplitude in shallow strong pycnocline

浅强跃层大振幅内波研究

On the methods of determining the depths of thermocline , halocline and pycnocline

关于跃层深度确定方法的探讨

If the improved vertical gradient method is used to analyse thermocline , halocline and pycnocline , continuity must be guaranteed in regions where shallow water and deep water meet .

在采用垂向梯度法进行跃层分析时，要注意深浅水交界处跃层分析的连续性问题。

It is pointed out that ICW occurs in the pycnocline and superimposes on the pycnocline due to the buoyancy effect of Taiwan Warm Current water with high density .

指出：中层冷水是存在于密跃层之中，高密度（台湾暖流）水的浮力效应使其叠置于它的上方；

According as the data of ten years , the text analyses the characters of Pycnocline on the Northwest Pacific Ocean and illuminates that The ENSO event 's occurrence has significant effect on it .

本文使用模式同化的温、盐数据对西北太平洋密度跃层的时空分布特征进行分析，旨在为海军潜艇活动的海洋水文环境保障提供借鉴。

The advances , the existing problems and future development in studying the internal waves with large amplitude in shallow strong pycnocline , including their generation mechanism , propagation deformation , model description and measurement methods are also introduced in the paper .

文中主要从浅强跃层大振幅内波的生成机制、传播演变、模型描述以及观测方法等方面介绍了浅强跃层大振幅内波研究的进展状况、存在的问题及其发展趋势。

In the Bohai Sea , the effect of ship should be considered in winter and the effect of submarine , arms and equipments should be considered in April to December , the time of thermocline and pycnocline .

冬季在渤海考虑对舰船的影响；4-11月海洋跃层期，在渤、黄海必须充分考虑其对潜艇、武器系统装备的影响。

The results show that , because of the nonhomogeneous of sea density and the existence of pycnocline , the wave shape of vertical modes is distorted , that is to say , it deflects from the cosine wave .

结果表明，海水层结垂直方向的不均匀和跃层的存在，使该垂直模态的波型发生了歪曲变形，致使其偏离了余弦波；

The internal wave model is derived based on the combination of nonlinear soliton Korteweg and de Varies ( KdV ) solutions for the larger . leading waves and the smaller , slower trailing linear waves in the internal pycnocline .

内波模型是结合非线性孤立波KdV方程解建立起来的，用于模拟发生在海洋密度跃层处具有巨大前导波和较小、较慢线性曳尾波特征的海洋内波。