동해 남서부 해역의 대륙사면에서 Thorpe 규모(scale)를 이용한 연직 난류 확산계수 추정
기관명 | NDSL |
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저널명 | Ocean and polar research |
ISSN | 1598-141x, |
ISBN |
저자(한글) | 서성봉,박영규,박재훈,정희동 |
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저자(영문) | |
소속기관 | |
소속기관(영문) | |
출판인 | |
간행물 번호 | |
발행연도 | 2015-01-01 |
초록 | Thorpe scale analysis was performed using two sets of 25-hour-long hourly CTD data. Raw density profiles collected on the continental slope of the southwestern East Sea were post-processed to reduce instrument noises and measurement errors. Density inversions were detected by applying the overturn ratio test proposed by Gargett and Garner (2008). The value of $K_z$ below the main thermocline estimated with the Osborn parameterization was $5.3{ times}10^{-4}(1.1{ times}10^{-4})m^2s^{-1}$ and that with the Shih parameterization was $5.9{ times}10^{-5}(2.4{ times}10^{-5})m^2s^{-1}$ during the spring (neap) tidal period. This result suggests that internal tides can enhance vertical mixing in the observation region. |
원문URL | http://click.ndsl.kr/servlet/OpenAPIDetailView?keyValue=03553784&target=NART&cn=JAKO201521056137735 |
첨부파일 |
과학기술표준분류 | |
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ICT 기술분류 | |
DDC 분류 | |
주제어 (키워드) | Thorpe scale,vertical diffusivity,East Sea,internal tides |