A simple predictive model for the structure of the oceanic pycnocline |
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Authors: | Gnanadesikan |
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Institution: | National Oceanic and Atmospheric Administration (NOAA) Geophysical Fluid Dynamics Laboratory and Atmospheric and Oceanic Sciences Program, Princeton University, Post Office Box CN710, Princeton, NJ 08544, USA. |
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Abstract: | A simple theory for the large-scale oceanic circulation is developed, relating pycnocline depth, Northern Hemisphere sinking, and low-latitude upwelling to pycnocline diffusivity and Southern Ocean winds and eddies. The results show that Southern Ocean processes help maintain the global ocean structure and that pycnocline diffusion controls low-latitude upwelling. |
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