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頁籤選單縮合
題 名 | A Numerical Study of Currents in the Taiwan Strait during Winter=臺灣海峽冬季流場之數值模擬研究 |
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作 者 | 詹森; 陳慶生; 王冑; | 書刊名 | Terrestrial, Atmospheric and Oceanic Sciences |
卷 期 | 9:4 1998.12[民87.12] |
頁 次 | 頁615-632 |
分類號 | 351.975 |
關鍵詞 | 臺灣海峽; 冬秀流場; Taiwan strait; Oceanic front; Numerical model; |
語 文 | 英文(English) |
英文摘要 | Hydrographic data acquired in the Taiwan Strait during the past decade suggest that, in winter, a zonal oceanic front develops over the Chang-yuen Ridge implying that the northward moving Kuroshio branch current cannot persistently hug the west coast of Taiwan as it flows toward the East China Sea as previous suggested. A three dimensional numerical model is used to study the dynamic process leading to the hydrographic pattern observed in the Taiwan Strait in winter. Model results show that the warm Kuroshio branch water in the Peng-hu Channel is blocked and then is forced to deflect westward as it impinges on the southern flank of the ridge. On the other hand, the monsoon-driven southward flowing cold China coastal water spreads southeastward into the northern Taiwan Strait when it passes around the Hai-tan Island. The cold water bulge occupies the upper layer of the area north of the ridge in time as winter progresses. The overall flow behavior in the strait in winter favors the formation of the oceanic front over the ridge between the two water masses. |
本系統中英文摘要資訊取自各篇刊載內容。