首页|期刊导航|中国海洋湖沼学报(英文版)|Observed residual currents off the Changjiang (Yangtze) River mouth in summertime of 1959 and 1982
中国海洋湖沼学报(英文版)2004,Vol.22Issue(3):250-255,6.
Observed residual currents off the Changjiang (Yangtze) River mouth in summertime of 1959 and 1982
Observed residual currents off the Changjiang (Yangtze) River mouth in summertime of 1959 and 1982
摘要
Abstract
Data taken in two large scale ocean observations in China in summer 1959 and 1982 were used to analyze the residual current off the Changjiang (Yangtze) River mouth. The currents at surface off the mouth in July 1959 and 1982 flow northeastward and eastward due to the river discharge, the current speed was larger in1982 than in 1959. All the bottom currents flow landward due to baroclinic effect. The surface current was controlled by the river runoff and the Taiwan Warm Current (TWC). A return current at surface off the mouth was observed in September 1959. In general, the bottom currents were controlled by the TWC in most study area in addition to the runoff near the mouth. Although driven by 3-D model with the monthly averaged forces (river discharge, wind stress, baroclinic effect, open boundary water volume flux and tidal mixing) in August, the simulated circulations were basically consistent with the observed ones with episodic time manner.关键词
offthe Changjiang (Yangtze) River mouth/observed residual current/runoff/Taiwan Warm CurrentKey words
offthe Changjiang (Yangtze) River mouth/observed residual current/runoff/Taiwan Warm Current引用本文复制引用
朱建荣,戚定满,肖成猷..Observed residual currents off the Changjiang (Yangtze) River mouth in summertime of 1959 and 1982[J].中国海洋湖沼学报(英文版),2004,22(3):250-255,6.基金项目
Supported by the Major State Research Program of China (No.G1999043803), the Teaching and Research Award Fund for outstanding Young Teachers in Higher Education Institutions of MOD, P. R. China,and the National Science Foundation of China (No. 49876002). (No.G1999043803)