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3차원 원시모델을 이용한 태풍통과시 일본 북부 연안역에서 발생한 연안용승 연구

A Three-Dimensional Numerical Study of Coastal Upwelling in the Northern Japanese Coastal Region with the Passage of Typhoon Oliwa

  • 홍철훈 (부경대학교 해양생산관리학과)
  • HONG Chul-Hoon (Department of Marine Production Management, Pukyong National University)
  • 발행 : 2003.12.01

초록

A three-dimensional numerical model (POM) is implemented to examine coastal upwelling in the northern Japanese coastal region with the passage of Typhoon Oliwa in September 1997. Observed sea surface temperature (SST) decreased suddenly ranging from $-6\;to\;-7^{\circ}C$ in the coastal regions, and such a SST decrease state lasted for more than ten days after the typhoon passed. The model successfully reproduces the observation and gives a clear explanation, the sudden decrease of SST occurred in the process of coastal upwelling with Ekman dynamics. The model also describes the sea surface cooling in the open ocean with vertical velocity.

키워드

참고문헌

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