Integrated Studies of Oceanographic Processes and Shallow Water Acoustics in the South China Sea: Custom Climatology and Mid-Shelf Field Work

Abstract

We performed a custom climatology of the northern South China Sea, Taiwan Strait, and the Kuroshio east of Taiwan using the historical hydrographic archives of Taiwan. This work was performed jointly with scientists at National Taiwan University. The climatology focuses on the thermohaline and soundspeed fields over the outer shelf and continental slope and are seasonal. Important features which were resolved were the shelfbreak current system in the northern South China Sea, the coastal current passing southward on the western side of Taiwan Strait, and the northward flow of Kuroshio water in Taiwan Strait on the eastern side of the strait. In addition to the climatology, several research cruises were performed examining the stratification over the outer shelf and upper slope and processes occurring where the seasonal pycnocline intersects the bottom over the shelf, and the Kuroshio in Luzon Strait. In collaboration with National Taiwanese University colleagues, a stability analysis of the Kuroshio in Taiwan Strait indicates frontal instability can account for variability observed in a mooring array.

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Document Details

Document Type
Technical Report
Publication Date
Dec 28, 2009
Accession Number
ADA511308

Entities

People

  • Glen G. Gawarkiewicz

Organizations

  • Woods Hole Oceanographic Institution

Tags

Communities of Interest

  • Materials and Manufacturing Processes
  • Space

DTIC Thesaurus Topics

  • Acoustic Measurement
  • Acoustics
  • Climatology
  • Continental Shelves
  • Continental Slopes
  • Fluid Mechanics
  • Instability
  • Internal Waves
  • Oceans
  • Ridges
  • Sea Surface Temperature
  • Shallow Water
  • South China Sea
  • Stratification
  • Surface Temperature
  • Underwater Acoustics
  • Water

Readers

  • Asian Economic Studies
  • Atmospheric Science/Meteorology
  • Coastal Oceanography