首页|期刊导航|大气和海洋科学快报:英文版|Observations and Simulations of the Circulation and Mixing around the Andaman-Nicobar Submarine Ridge
大气和海洋科学快报:英文版2012,Vol.5Issue(4):319-323,5.
Observations and Simulations of the Circulation and Mixing around the Andaman-Nicobar Submarine Ridge
Observations and Simulations of the Circulation and Mixing around the Andaman-Nicobar Submarine Ridge
摘要
Abstract
Using data collected by an Acoustic Doppler Current Profiler (ADCP) on a research cruise in April 2010 in the eastern Indian Ocean, the vertical cun'ent structures surrounding the Andaman-Nicobar Submarine Ridge (ANSR) are analyzed to investigate the hydrographic responses to the topography in this region. The results show that the topography of ANSR can induce internal waves around the submarine ridge that have a maximum current velocity of 1 m s 1 The spatial struc- ture of the turbulent kinetic energy (TKE) and shear in this region during 2010 is investigated using the high-resolution Princeton Ocean Model (POM) forced by the satellite-based Advanced Scatterometer (ASCAT) winds including the tide, The results show that the model successfully simulates the internal waves around the ANSR. Numerical experiments further indicate that both the topography and tide play an important role in the gen- eration of the internal waves in this region.关键词
模拟/声学多普勒海流剖面仪/混合/流通/观测/海岭/海洋模型/空间结构Key words
Andaman Sea/vertical mixing/internal waves/bottom topography effects分类
海洋科学引用本文复制引用
LI Yi-Neng,PENG Shi-Qiu,ZENG Xue-Zhi..Observations and Simulations of the Circulation and Mixing around the Andaman-Nicobar Submarine Ridge[J].大气和海洋科学快报:英文版,2012,5(4):319-323,5.基金项目
Acknowledgements. This work was jointly supported by the Ministry of Science and Technology of the People's Republic of China (MOST) (Grant No. 2011CB403504), the Knowledge Innovation Program of the Chinese Academy of Sciences (Grant Nos. KZCX2-EW-208 and KZCX2-YW-Q11-02), the National Natural Science Foundation of China (Grant No. 41076009), and 100 Talent Program of the Chinese Academy of Sciences. ()