南海西北部正压潮的数值模拟Numerical Simulation of Barotropic Tide in the Northwestern South China Sea
王庆业,王湘文
摘要(Abstract):
利用1/30°分辨率三维POM(Princeton Ocean Model)模式,以M2、S2、K1、O14大分潮作为潮汐边界条件,模拟南海西北部(105.5-115°E,16-23°N)海域正压潮,分析琼州海峡及其附近区域正压潮能通量分布特征。结果表明,研究海域内M2分潮和全日潮都是顺时针传入北部湾,然后自西向东通过琼州海峡,直至琼州海峡东口;计算所得穿过琼州海峡中部(110°E断面)能通量为M2,0.2GW或m1,0.47GW;穿过北部湾湾口(18.5°N断面)能通量为M2,1.0GW或m1,2.5GW;海南岛西部和琼州海峡处潮能耗散最强。
关键词(KeyWords): 琼州海峡;正压潮;能通量;POM
基金项目(Foundation): 国家自然科学基金(40806012);; 中国科学院海洋环流与波动重点实验室开放基金(KLOCAW0803);; 广东海洋大学引进人才项目(E06118)
作者(Author): 王庆业,王湘文
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