海洋科学Issue(4):95-102,8.
吕宋海峡深层水体体积输运的诊断分析
The diagnostic analysis of deep water volume transport through the Luzon Strait
摘要
Abstract
Using four databases WOD09, WOA05, WOA01 and SODA, we calculated the deep water volume transport on the basis of the hydraulic theory with the potential density distribution. Ignoring friction and complex bathymetry, the result of hydraulic theory was the upper limit of the actual deep water volume transport. Both dif-ferent databases and different regions on both sides of the Luzon Strait had an evident effect on the estimate of the volume transport using hydraulic theory. Some errors in the deep layer of the SODA database near the Luzon Strait lead to an obvious overestimate of the transport, which implies that SODA database do not apply to the volume transport estimate on the basis of hydraulic theory. We had a proper calculation on the deep water volume transport through the Luzon Strait which had great effects on the circulation, mixing and ecological environment in the South China Sea and had an extended discussion on the method which used the hydraulic theory to calculate the deep wa-ter volume transport.关键词
吕宋海峡/体积输运/位势密度/水力学理论/SODAKey words
the Luzon Strait/volume transport/potential density/hydraulic theory/SODA分类
海洋科学引用本文复制引用
王志勇,赵玮,周春,王斌,田纪伟,张军..吕宋海峡深层水体体积输运的诊断分析[J].海洋科学,2013,(4):95-102,8.基金项目
国家自然科学基金项目(41176010,91028008,40890153,41176008) (41176010,91028008,40890153,41176008)